annotate lisp/minibuf.el @ 771:943eaba38521

[xemacs-hg @ 2002-03-13 08:51:24 by ben] The big ben-mule-21-5 check-in! Various files were added and deleted. See CHANGES-ben-mule. There are still some test suite failures. No crashes, though. Many of the failures have to do with problems in the test suite itself rather than in the actual code. I'll be addressing these in the next day or so -- none of the test suite failures are at all critical. Meanwhile I'll be trying to address the biggest issues -- i.e. build or run failures, which will almost certainly happen on various platforms. All comments should be sent to ben@xemacs.org -- use a Cc: if necessary when sending to mailing lists. There will be pre- and post- tags, something like pre-ben-mule-21-5-merge-in, and post-ben-mule-21-5-merge-in.
author ben
date Wed, 13 Mar 2002 08:54:06 +0000
parents a543dd3d410f
children 42375619fa45
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1 ;;; minibuf.el --- Minibuffer functions for XEmacs
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2
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3 ;; Copyright (C) 1992, 1993, 1994, 1997 Free Software Foundation, Inc.
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4 ;; Copyright (C) 1995 Tinker Systems.
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5 ;; Copyright (C) 1995, 1996, 2000, 2002 Ben Wing.
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6
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7 ;; Author: Richard Mlynarik
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8 ;; Created: 2-Oct-92
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9 ;; Maintainer: XEmacs Development Team
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10 ;; Keywords: internal, dumped
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11
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12 ;; This file is part of XEmacs.
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13
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14 ;; XEmacs is free software; you can redistribute it and/or modify it
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15 ;; under the terms of the GNU General Public License as published by
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16 ;; the Free Software Foundation; either version 2, or (at your option)
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17 ;; any later version.
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18
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19 ;; XEmacs is distributed in the hope that it will be useful, but
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20 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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21 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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22 ;; General Public License for more details.
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23
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24 ;; You should have received a copy of the GNU General Public License
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25 ;; along with XEmacs; see the file COPYING. If not, write to the
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26 ;; Free Software Foundation, 59 Temple Place - Suite 330,
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27 ;; Boston, MA 02111-1307, USA.
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28
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29 ;;; Synched up with: all the minibuffer history stuff is synched with
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30 ;;; 19.30. Not sure about the rest.
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31
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32 ;;; Commentary:
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33
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34 ;; This file is dumped with XEmacs.
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35
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36 ;; Written by Richard Mlynarik 2-Oct-92
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37
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38 ;; 06/11/1997 - Use char-(after|before) instead of
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39 ;; (following|preceding)-char. -slb
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40
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41 ;;; Code:
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42
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43 (defgroup minibuffer nil
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44 "Controling the behavior of the minibuffer."
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45 :group 'environment)
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47
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48 (defcustom insert-default-directory t
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49 "*Non-nil means when reading a filename start with default dir in minibuffer."
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50 :type 'boolean
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51 :group 'minibuffer)
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52
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53 (defcustom minibuffer-history-uniquify t
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54 "*Non-nil means when adding an item to a minibuffer history, remove
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55 previous occurrences of the same item from the history list first,
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56 rather than just consing the new element onto the front of the list."
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57 :type 'boolean
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58 :group 'minibuffer)
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59
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60 (defvar minibuffer-completion-table nil
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61 "Alist or obarray used for completion in the minibuffer.
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62 This becomes the ALIST argument to `try-completion' and `all-completions'.
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63
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64 The value may alternatively be a function, which is given three arguments:
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65 STRING, the current buffer contents;
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66 PREDICATE, the predicate for filtering possible matches;
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67 CODE, which says what kind of things to do.
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68 CODE can be nil, t or `lambda'.
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69 nil means to return the best completion of STRING, nil if there is none,
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70 or t if it is already a unique completion.
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71 t means to return a list of all possible completions of STRING.
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72 `lambda' means to return t if STRING is a valid completion as it stands.")
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73
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74 (defvar minibuffer-completion-predicate nil
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75 "Within call to `completing-read', this holds the PREDICATE argument.")
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76
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77 (defvar minibuffer-completion-confirm nil
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78 "Non-nil => demand confirmation of completion before exiting minibuffer.")
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79
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80 (defcustom minibuffer-confirm-incomplete nil
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81 "If true, then in contexts where completing-read allows answers which
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82 are not valid completions, an extra RET must be typed to confirm the
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83 response. This is helpful for catching typos, etc."
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84 :type 'boolean
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85 :group 'minibuffer)
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86
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87 (defcustom completion-auto-help t
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88 "*Non-nil means automatically provide help for invalid completion input."
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89 :type 'boolean
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90 :group 'minibuffer)
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91
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92 (defcustom enable-recursive-minibuffers nil
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93 "*Non-nil means to allow minibuffer commands while in the minibuffer.
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94 More precisely, this variable makes a difference when the minibuffer window
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95 is the selected window. If you are in some other window, minibuffer commands
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96 are allowed even if a minibuffer is active."
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97 :type 'boolean
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98 :group 'minibuffer)
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99
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100 (defcustom minibuffer-max-depth 1
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101 ;; See comment in #'minibuffer-max-depth-exceeded
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102 "*Global maximum number of minibuffers allowed;
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103 compare to enable-recursive-minibuffers, which is only consulted when the
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104 minibuffer is reinvoked while it is the selected window."
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105 :type '(choice integer
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106 (const :tag "Indefinite" nil))
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107 :group 'minibuffer)
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108
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109 ;; Moved to C. The minibuffer prompt must be setup before this is run
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110 ;; and that can only be done from the C side.
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111 ;(defvar minibuffer-setup-hook nil
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112 ; "Normal hook run just after entry to minibuffer.")
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113
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114 ;; see comment at list-mode-hook.
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115 (put 'minibuffer-setup-hook 'permanent-local t)
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116
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117 (defvar minibuffer-exit-hook nil
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118 "Normal hook run just after exit from minibuffer.")
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119 (put 'minibuffer-exit-hook 'permanent-local t)
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120
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121 (defvar minibuffer-help-form nil
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122 "Value that `help-form' takes on inside the minibuffer.")
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123
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124 (defvar minibuffer-default nil
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125 "Default value for minibuffer input.")
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126
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127 (defvar minibuffer-local-map
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128 (let ((map (make-sparse-keymap 'minibuffer-local-map)))
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129 map)
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130 "Default keymap to use when reading from the minibuffer.")
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131
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132 (defvar minibuffer-local-completion-map
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133 (let ((map (make-sparse-keymap 'minibuffer-local-completion-map)))
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134 (set-keymap-parents map (list minibuffer-local-map))
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135 map)
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136 "Local keymap for minibuffer input with completion.")
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137
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138 (defvar minibuffer-local-must-match-map
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139 (let ((map (make-sparse-keymap 'minibuffer-must-match-map)))
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140 (set-keymap-parents map (list minibuffer-local-completion-map))
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141 map)
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142 "Local keymap for minibuffer input with completion, for exact match.")
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143
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144 ;; (define-key minibuffer-local-map "\C-g" 'abort-recursive-edit)
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145 (define-key minibuffer-local-map "\C-g" 'minibuffer-keyboard-quit) ;; moved here from pending-del.el
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146 (define-key minibuffer-local-map "\r" 'exit-minibuffer)
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147 (define-key minibuffer-local-map "\n" 'exit-minibuffer)
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148
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149 ;; Historical crock. Unused by anything but user code, if even that
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150 ;(defvar minibuffer-local-ns-map
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151 ; (let ((map (make-sparse-keymap 'minibuffer-local-ns-map)))
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152 ; (set-keymap-parents map (list minibuffer-local-map))
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153 ; map)
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154 ; "Local keymap for the minibuffer when spaces are not allowed.")
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155 ;(define-key minibuffer-local-ns-map [space] 'exit-minibuffer)
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156 ;(define-key minibuffer-local-ns-map [tab] 'exit-minibuffer)
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157 ;(define-key minibuffer-local-ns-map [?\?] 'self-insert-and-exit)
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158
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159 (define-key minibuffer-local-completion-map "\t" 'minibuffer-complete)
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160 (define-key minibuffer-local-completion-map " " 'minibuffer-complete-word)
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161 (define-key minibuffer-local-completion-map "?" 'minibuffer-completion-help)
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162 (define-key minibuffer-local-must-match-map "\r" 'minibuffer-complete-and-exit)
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163 (define-key minibuffer-local-must-match-map "\n" 'minibuffer-complete-and-exit)
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164
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165 (define-key minibuffer-local-map "\M-n" 'next-history-element)
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166 (define-key minibuffer-local-map "\M-p" 'previous-history-element)
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167 (define-key minibuffer-local-map '[next] "\M-n")
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168 (define-key minibuffer-local-map '[prior] "\M-p")
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169 (define-key minibuffer-local-map "\M-r" 'previous-matching-history-element)
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170 (define-key minibuffer-local-map "\M-s" 'next-matching-history-element)
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171 (define-key minibuffer-local-must-match-map [next]
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172 'next-complete-history-element)
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173 (define-key minibuffer-local-must-match-map [prior]
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174 'previous-complete-history-element)
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175
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176 ;; This is an experiment--make up and down arrows do history.
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177 (define-key minibuffer-local-map [up] 'previous-history-element)
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178 (define-key minibuffer-local-map [down] 'next-history-element)
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179 (define-key minibuffer-local-completion-map [up] 'previous-history-element)
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180 (define-key minibuffer-local-completion-map [down] 'next-history-element)
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181 (define-key minibuffer-local-must-match-map [up] 'previous-history-element)
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182 (define-key minibuffer-local-must-match-map [down] 'next-history-element)
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183
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184 (defvar read-expression-map (let ((map (make-sparse-keymap
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185 'read-expression-map)))
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186 (set-keymap-parents map
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187 (list minibuffer-local-map))
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188 (define-key map "\M-\t" 'lisp-complete-symbol)
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189 map)
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190 "Minibuffer keymap used for reading Lisp expressions.")
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191
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192 (defvar read-shell-command-map
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193 (let ((map (make-sparse-keymap 'read-shell-command-map)))
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194 (set-keymap-parents map (list minibuffer-local-map))
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195 (define-key map "\t" 'comint-dynamic-complete)
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196 (define-key map "\M-\t" 'comint-dynamic-complete)
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197 (define-key map "\M-?" 'comint-dynamic-list-completions)
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198 map)
444
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199 "Minibuffer keymap used by `shell-command' and related commands.")
428
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200
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201 (defcustom use-dialog-box t
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202 "*Variable controlling usage of the dialog box.
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203 If nil, the dialog box will never be used, even in response to mouse events."
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204 :type 'boolean
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205 :group 'minibuffer)
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206
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207 (defcustom minibuffer-electric-file-name-behavior t
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208 "*If non-nil, slash and tilde in certain places cause immediate deletion.
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209 These are the same places where this behavior would occur later on anyway,
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210 in `substitute-in-file-name'."
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211 :type 'boolean
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212 :group 'minibuffer)
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213
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214 ;; originally by Stig@hackvan.com
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215 (defun minibuffer-electric-separator ()
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216 (interactive)
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217 (let ((c last-command-char))
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218 (and minibuffer-electric-file-name-behavior
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219 (eq c directory-sep-char)
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220 (eq c (char-before (point)))
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221 (not (save-excursion
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222 (goto-char (point-min))
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223 (and (looking-at "/.+:~?[^/]*/.+")
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224 (re-search-forward "^/.+:~?[^/]*" nil t)
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225 (progn
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226 (delete-region (point) (point-max))
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227 t))))
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228 (not (save-excursion
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229 (goto-char (point-min))
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230 (and (looking-at ".+://[^/]*/.+")
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231 (re-search-forward "^.+:/" nil t)
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232 (progn
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233 (delete-region (point) (point-max))
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234 t))))
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235 ;; permit `//hostname/path/to/file'
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236 (not (eq (point) (1+ (point-min))))
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237 ;; permit `http://url/goes/here'
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238 (or (not (eq ?: (char-after (- (point) 2))))
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239 (eq ?/ (char-after (point-min))))
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240 (delete-region (point-min) (point)))
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241 (insert c)))
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242
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243 (defun minibuffer-electric-tilde ()
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244 (interactive)
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245 (and minibuffer-electric-file-name-behavior
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246 (eq directory-sep-char (char-before (point)))
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247 ;; permit URL's with //, for e.g. http://hostname/~user
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248 (not (save-excursion (search-backward "//" nil t)))
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249 (delete-region (point-min) (point)))
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250 (insert ?~))
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251
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252
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253 (defvar read-file-name-map
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254 (let ((map (make-sparse-keymap 'read-file-name-map)))
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255 (set-keymap-parents map (list minibuffer-local-completion-map))
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256 (define-key map (vector directory-sep-char) 'minibuffer-electric-separator)
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257 (define-key map "~" 'minibuffer-electric-tilde)
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258 map
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259 ))
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260
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261 (defvar read-file-name-must-match-map
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262 (let ((map (make-sparse-keymap 'read-file-name-map)))
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263 (set-keymap-parents map (list minibuffer-local-must-match-map))
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264 (define-key map (vector directory-sep-char) 'minibuffer-electric-separator)
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265 (define-key map "~" 'minibuffer-electric-tilde)
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266 map
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267 ))
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268
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269 (defun minibuffer-keyboard-quit ()
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270 "Abort recursive edit.
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271 If `zmacs-regions' is true, and the zmacs region is active in this buffer,
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272 then this key deactivates the region without beeping."
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273 (interactive)
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274 (if (and (region-active-p)
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275 (eq (current-buffer) (zmacs-region-buffer)))
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276 ;; pseudo-zmacs compatibility: don't beep if this ^G is simply
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277 ;; deactivating the region. If it is inactive, beep.
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278 nil
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279 (abort-recursive-edit)))
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280
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281 ;;;; Guts of minibuffer invocation
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282
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283 ;;#### The only things remaining in C are
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284 ;; "Vminibuf_prompt" and the display junk
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285 ;; "minibuf_prompt_width" and "minibuf_prompt_pix_width"
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286 ;; Also "active_frame", though I suspect I could already
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287 ;; hack that in Lisp if I could make any sense of the
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288 ;; complete mess of frame/frame code in XEmacs.
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289 ;; Vminibuf_prompt could easily be made Lisp-bindable.
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290 ;; I suspect that minibuf_prompt*_width are actually recomputed
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291 ;; by redisplay as needed -- or could be arranged to be so --
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292 ;; and that there could be need for read-minibuffer-internal to
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293 ;; save and restore them.
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294 ;;#### The only other thing which read-from-minibuffer-internal does
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295 ;; which we can't presently do in Lisp is move the frame cursor
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296 ;; to the start of the minibuffer line as it returns. This is
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297 ;; a rather nice touch and should be preserved -- probably by
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298 ;; providing some Lisp-level mechanism (extension to cursor-in-echo-area ?)
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299 ;; to effect it.
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300
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301
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302 ;; Like reset_buffer in FSF's buffer.c
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303 ;; (Except that kill-all-local-variables doesn't nuke 'permanent-local
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304 ;; variables -- we preserve them, reset_buffer doesn't.)
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305 (defun reset-buffer (buffer)
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306 (with-current-buffer buffer
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307 ;(if (fboundp 'unlock-buffer) (unlock-buffer))
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308 (kill-all-local-variables)
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309 (setq buffer-read-only nil)
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310 ;; don't let read only text yanked into the minibuffer
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311 ;; permanently wedge it.
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312 (make-local-variable 'inhibit-read-only)
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313 (setq inhibit-read-only t)
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314 (erase-buffer)
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315 ;(setq default-directory nil)
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316 (setq buffer-file-name nil)
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317 (setq buffer-file-truename nil)
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318 (set-buffer-modified-p nil)
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319 (setq buffer-backed-up nil)
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320 (setq buffer-auto-save-file-name nil)
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321 (set-buffer-dedicated-frame buffer nil)
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322 buffer))
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323
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324 (defvar minibuffer-history-variable 'minibuffer-history
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325 "History list symbol to add minibuffer values to.
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326 Each minibuffer output is added with
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327 (set minibuffer-history-variable
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328 (cons STRING (symbol-value minibuffer-history-variable)))")
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329 (defvar minibuffer-history-position)
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330
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331 ;; Added by hniksic:
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332 (defvar initial-minibuffer-history-position)
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diff changeset
333 (defvar current-minibuffer-contents)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
334 (defvar current-minibuffer-point)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
335
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
336 (defcustom minibuffer-history-minimum-string-length nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
337 "*If this variable is non-nil, a string will not be added to the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
338 minibuffer history if its length is less than that value."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
339 :type '(choice (const :tag "Any" nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
340 integer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
341 :group 'minibuffer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
342
510
5bdbc721d46a [xemacs-hg @ 2001-05-06 08:33:35 by ben]
ben
parents: 502
diff changeset
343 (define-error 'input-error "Keyboard input error" 'io-error)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
344
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
345 (defun read-from-minibuffer (prompt &optional initial-contents
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
346 keymap
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
347 readp
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
348 history
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
349 abbrev-table
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
350 default)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
351 "Read a string from the minibuffer, prompting with string PROMPT.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
352 If optional second arg INITIAL-CONTENTS is non-nil, it is a string
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
353 to be inserted into the minibuffer before reading input.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
354 If INITIAL-CONTENTS is (STRING . POSITION), the initial input
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
355 is STRING, but point is placed POSITION characters into the string.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
356 Third arg KEYMAP is a keymap to use while reading;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
357 if omitted or nil, the default is `minibuffer-local-map'.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
358 If fourth arg READ is non-nil, then interpret the result as a lisp object
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
359 and return that object:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
360 in other words, do `(car (read-from-string INPUT-STRING))'
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
361 Fifth arg HISTORY, if non-nil, specifies a history list
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
362 and optionally the initial position in the list.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
363 It can be a symbol, which is the history list variable to use,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
364 or it can be a cons cell (HISTVAR . HISTPOS).
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
365 In that case, HISTVAR is the history list variable to use,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
366 and HISTPOS is the initial position (the position in the list
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
367 which INITIAL-CONTENTS corresponds to).
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
368 If HISTORY is `t', no history will be recorded.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
369 Positions are counted starting from 1 at the beginning of the list.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
370 Sixth arg ABBREV-TABLE, if non-nil, becomes the value of `local-abbrev-table'
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
371 in the minibuffer.
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
372 Seventh arg DEFAULT, if non-nil, will be returned when user enters
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
373 an empty string.
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
374
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
375 See also the variable `completion-highlight-first-word-only' for
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
376 control over completion display."
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
377 (if (and (not enable-recursive-minibuffers)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
378 (> (minibuffer-depth) 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
379 (eq (selected-window) (minibuffer-window)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
380 (error "Command attempted to use minibuffer while in minibuffer"))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
381
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
382 (if (and minibuffer-max-depth
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
383 (> minibuffer-max-depth 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
384 (>= (minibuffer-depth) minibuffer-max-depth))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
385 (minibuffer-max-depth-exceeded))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
386
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
387 ;; catch this error before the poor user has typed something...
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
388 (if history
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
389 (if (symbolp history)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
390 (or (boundp history)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
391 (error "History list %S is unbound" history))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
392 (or (boundp (car history))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
393 (error "History list %S is unbound" (car history)))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
394
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
395 (if (noninteractive)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
396 (progn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
397 ;; XEmacs in -batch mode calls minibuffer: print the prompt.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
398 (message "%s" (gettext prompt))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
399 ;;#### force-output
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
400
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
401 ;;#### Should this even be falling though to the code below?
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
402 ;;#### How does this stuff work now, anyway?
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
403 ))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
404 (let* ((dir default-directory)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
405 (owindow (selected-window))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
406 (oframe (selected-frame))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
407 (window (minibuffer-window))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
408 (buffer (if (eq (minibuffer-depth) 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
409 (window-buffer window)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
410 (get-buffer-create (format " *Minibuf-%d"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
411 (minibuffer-depth)))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
412 (frame (window-frame window))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
413 (mconfig (if (eq frame (selected-frame))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
414 nil (current-window-configuration frame)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
415 (oconfig (current-window-configuration))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
416 ;; dynamic scope sucks sucks sucks sucks sucks sucks.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
417 ;; `M-x doctor' makes history a local variable, and thus
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
418 ;; our binding above is buffer-local and doesn't apply
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
419 ;; once we switch buffers!!!! We demand better scope!
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 430
diff changeset
420 (_history_ history)
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 430
diff changeset
421 (minibuffer-default default))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
422 (unwind-protect
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
423 (progn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
424 (set-buffer (reset-buffer buffer))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
425 (setq default-directory dir)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
426 (make-local-variable 'print-escape-newlines)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
427 (setq print-escape-newlines t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
428 (make-local-variable 'current-minibuffer-contents)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
429 (make-local-variable 'current-minibuffer-point)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
430 (make-local-variable 'initial-minibuffer-history-position)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
431 (setq current-minibuffer-contents ""
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
432 current-minibuffer-point 1)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
433 (if (not minibuffer-smart-completion-tracking-behavior)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
434 nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
435 (make-local-variable 'mode-motion-hook)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
436 (or mode-motion-hook
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
437 ;;####disgusting
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
438 (setq mode-motion-hook 'minibuffer-smart-mouse-tracker))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
439 (make-local-variable 'mouse-track-click-hook)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
440 (add-hook 'mouse-track-click-hook
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
441 'minibuffer-smart-maybe-select-highlighted-completion))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
442 (set-window-buffer window buffer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
443 (select-window window)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
444 (set-window-hscroll window 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
445 (buffer-enable-undo buffer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
446 (message nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
447 (if initial-contents
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
448 (if (consp initial-contents)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
449 (progn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
450 (insert (car initial-contents))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
451 (goto-char (1+ (cdr initial-contents)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
452 (setq current-minibuffer-contents (car initial-contents)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
453 current-minibuffer-point (cdr initial-contents)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
454 (insert initial-contents)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
455 (setq current-minibuffer-contents initial-contents
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
456 current-minibuffer-point (point))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
457 (use-local-map (help-keymap-with-help-key
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
458 (or keymap minibuffer-local-map)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
459 minibuffer-help-form))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
460 (let ((mouse-grabbed-buffer
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
461 (and minibuffer-smart-completion-tracking-behavior
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
462 (current-buffer)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
463 (current-prefix-arg current-prefix-arg)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
464 ;; (help-form minibuffer-help-form)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
465 (minibuffer-history-variable (cond ((not _history_)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
466 'minibuffer-history)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
467 ((consp _history_)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
468 (car _history_))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
469 (t
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
470 _history_)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
471 (minibuffer-history-position (cond ((consp _history_)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
472 (cdr _history_))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
473 (t
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
474 0)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
475 (minibuffer-scroll-window owindow))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
476 (setq initial-minibuffer-history-position
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
477 minibuffer-history-position)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
478 (if abbrev-table
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
479 (setq local-abbrev-table abbrev-table
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
480 abbrev-mode t))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
481 ;; This is now run from read-minibuffer-internal
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
482 ;(if minibuffer-setup-hook
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
483 ; (run-hooks 'minibuffer-setup-hook))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
484 ;(message nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
485 (if (eq 't
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
486 (catch 'exit
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
487 (if (> (recursion-depth) (minibuffer-depth))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
488 (let ((standard-output t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
489 (standard-input t))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
490 (read-minibuffer-internal prompt))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
491 (read-minibuffer-internal prompt))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
492 ;; Translate an "abort" (throw 'exit 't)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
493 ;; into a real quit
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
494 (signal 'quit '())
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
495 ;; return value
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
496 (let* ((val (progn (set-buffer buffer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
497 (if minibuffer-exit-hook
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
498 (run-hooks 'minibuffer-exit-hook))
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
499 (if (and (eq (char-after (point-min)) nil)
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
500 default)
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
501 default
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
502 (buffer-string))))
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
503 (histval (if (and default (string= val ""))
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
504 default
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
505 val))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
506 (err nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
507 (if readp
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
508 (condition-case e
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
509 (let ((v (read-from-string val)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
510 (if (< (cdr v) (length val))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
511 (save-match-data
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
512 (or (string-match "[ \t\n]*\\'" val (cdr v))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
513 (error "Trailing garbage following expression"))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
514 (setq v (car v))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
515 ;; total total kludge
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
516 (if (stringp v) (setq v (list 'quote v)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
517 (setq val v))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
518 (end-of-file
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
519 (setq err
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
520 '(input-error "End of input before end of expression")))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
521 (error (setq err e))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
522 ;; Add the value to the appropriate history list unless
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
523 ;; it's already the most recent element, or it's only
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
524 ;; two characters long.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
525 (if (and (symbolp minibuffer-history-variable)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
526 (boundp minibuffer-history-variable))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
527 (let ((list (symbol-value minibuffer-history-variable)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
528 (or (eq list t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
529 (null val)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
530 (and list (equal histval (car list)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
531 (and (stringp val)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
532 minibuffer-history-minimum-string-length
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
533 (< (length val)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
534 minibuffer-history-minimum-string-length))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
535 (set minibuffer-history-variable
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
536 (if minibuffer-history-uniquify
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
537 (cons histval (remove histval list))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
538 (cons histval list))))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
539 (if err (signal (car err) (cdr err)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
540 val))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
541 ;; stupid display code requires this for some reason
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
542 (set-buffer buffer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
543 (buffer-disable-undo buffer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
544 (setq buffer-read-only nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
545 (erase-buffer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
546
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
547 ;; restore frame configurations
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
548 (if (and mconfig (frame-live-p oframe)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
549 (eq frame (selected-frame)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
550 ;; if we changed frames (due to surrogate minibuffer),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
551 ;; and we're still on the new frame, go back to the old one.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
552 (select-frame oframe))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
553 (if mconfig (set-window-configuration mconfig))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
554 (set-window-configuration oconfig))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
555
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
556
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
557 (defun minibuffer-max-depth-exceeded ()
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
558 ;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
559 ;; This signals an error if an Nth minibuffer is invoked while N-1 are
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
560 ;; already active, whether the minibuffer window is selected or not.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
561 ;; Since, under X, it's easy to jump out of the minibuffer (by doing M-x,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
562 ;; getting distracted, and clicking elsewhere) many many novice users have
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
563 ;; had the problem of having multiple minibuffers build up, even to the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
564 ;; point of exceeding max-lisp-eval-depth. Since the variable
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
565 ;; enable-recursive-minibuffers historically/crockishly is only consulted
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
566 ;; when the minibuffer is currently active (like typing M-x M-x) it doesn't
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
567 ;; help in this situation.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
568 ;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
569 ;; This routine also offers to edit .emacs for you to get rid of this
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
570 ;; complaint, like `disabled' commands do, since it's likely that non-novice
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
571 ;; users will be annoyed by this change, so we give them an easy way to get
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
572 ;; rid of it forever.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
573 ;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
574 (beep t 'minibuffer-limit-exceeded)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
575 (message
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
576 "Minibuffer already active: abort it with `^]', enable new one with `n': ")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
577 (let ((char (let ((cursor-in-echo-area t)) ; #### doesn't always work??
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
578 (read-char))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
579 (cond
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
580 ((eq char ?n)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
581 (cond
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
582 ((y-or-n-p "Enable recursive minibuffers for other sessions too? ")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
583 ;; This is completely disgusting, but it's basically what novice.el
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
584 ;; does. This kind of thing should be generalized.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
585 (setq minibuffer-max-depth nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
586 (save-excursion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
587 (set-buffer
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
588 (find-file-noselect
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
589 (substitute-in-file-name custom-file)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
590 (goto-char (point-min))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
591 (if (re-search-forward
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
592 "^(setq minibuffer-max-depth \\([0-9]+\\|'?nil\\|'?()\\))\n"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
593 nil t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
594 (delete-region (match-beginning 0 ) (match-end 0))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
595 ;; Must have been disabled by default.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
596 (goto-char (point-max)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
597 (insert"\n(setq minibuffer-max-depth nil)\n")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
598 (save-buffer))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
599 (message "Multiple minibuffers enabled")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
600 (sit-for 1))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
601 ((eq char ?)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
602 (abort-recursive-edit))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
603 (t
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
604 (error "Minibuffer already active")))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
605
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
606
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
607 ;;;; Guts of minibuffer completion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
608
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
609
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
610 ;; Used by minibuffer-do-completion
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
611 (defvar last-exact-completion nil)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
612
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
613 (defun temp-minibuffer-message (m)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
614 (let ((savemax (point-max)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
615 (save-excursion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
616 (goto-char (point-max))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
617 (message nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
618 (insert m))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
619 (let ((inhibit-quit t))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
620 (sit-for 2)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
621 (delete-region savemax (point-max))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
622 ;; If the user types a ^G while we're in sit-for, then quit-flag
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
623 ;; gets set. In this case, we want that ^G to be interpreted
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
624 ;; as a normal character, and act just like typeahead.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
625 (if (and quit-flag (not unread-command-event))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
626 (setq unread-command-event (character-to-event (quit-char))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
627 quit-flag nil)))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
628
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
629
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
630 ;; Determines whether buffer-string is an exact completion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
631 (defun exact-minibuffer-completion-p (buffer-string)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
632 (cond ((not minibuffer-completion-table)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
633 ;; Empty alist
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
634 nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
635 ((vectorp minibuffer-completion-table)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
636 (let ((tem (intern-soft buffer-string
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
637 minibuffer-completion-table)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
638 (if (or tem
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
639 (and (string-equal buffer-string "nil")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
640 ;; intern-soft loses for 'nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
641 (catch 'found
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
642 (mapatoms #'(lambda (s)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
643 (if (string-equal
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
644 (symbol-name s)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
645 buffer-string)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
646 (throw 'found t)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
647 minibuffer-completion-table)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
648 nil)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
649 (if minibuffer-completion-predicate
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
650 (funcall minibuffer-completion-predicate
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
651 tem)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
652 t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
653 nil)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
654 ((and (consp minibuffer-completion-table)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
655 ;;#### Emacs-Lisp truly sucks!
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
656 ;; lambda, autoload, etc
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
657 (not (symbolp (car minibuffer-completion-table))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
658 (if (not completion-ignore-case)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
659 (assoc buffer-string minibuffer-completion-table)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
660 (let ((s (upcase buffer-string))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
661 (tail minibuffer-completion-table)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
662 tem)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
663 (while tail
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
664 (setq tem (car (car tail)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
665 (if (or (equal tem buffer-string)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
666 (equal tem s)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
667 (if tem (equal (upcase tem) s)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
668 (setq s 'win
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
669 tail nil) ;exit
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
670 (setq tail (cdr tail))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
671 (eq s 'win))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
672 (t
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
673 (funcall minibuffer-completion-table
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
674 buffer-string
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
675 minibuffer-completion-predicate
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
676 'lambda)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
677 )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
678
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
679 ;; 0 'none no possible completion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
680 ;; 1 'unique was already an exact and unique completion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
681 ;; 3 'exact was already an exact (but nonunique) completion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
682 ;; NOT USED 'completed-exact-unique completed to an exact and completion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
683 ;; 4 'completed-exact completed to an exact (but nonunique) completion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
684 ;; 5 'completed some completion happened
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
685 ;; 6 'uncompleted no completion happened
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
686 (defun minibuffer-do-completion-1 (buffer-string completion)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
687 (cond ((not completion)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
688 'none)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
689 ((eq completion t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
690 ;; exact and unique match
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
691 'unique)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
692 (t
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
693 ;; It did find a match. Do we match some possibility exactly now?
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
694 (let ((completedp (not (string-equal completion buffer-string))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
695 (if completedp
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
696 (progn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
697 ;; Some completion happened
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
698 (erase-buffer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
699 (insert completion)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
700 (setq buffer-string completion)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
701 (if (exact-minibuffer-completion-p buffer-string)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
702 ;; An exact completion was possible
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
703 (if completedp
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
704 ;; Since no callers need to know the difference, don't bother
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
705 ;; with this (potentially expensive) discrimination.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
706 ;; (if (eq (try-completion completion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
707 ;; minibuffer-completion-table
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
708 ;; minibuffer-completion-predicate)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
709 ;; 't)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
710 ;; 'completed-exact-unique
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
711 'completed-exact
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
712 ;; )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
713 'exact)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
714 ;; Not an exact match
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
715 (if completedp
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
716 'completed
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
717 'uncompleted))))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
718
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
719
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
720 (defun minibuffer-do-completion (buffer-string)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
721 (let* ((completion (try-completion buffer-string
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
722 minibuffer-completion-table
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
723 minibuffer-completion-predicate))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
724 (status (minibuffer-do-completion-1 buffer-string completion))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
725 (last last-exact-completion))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
726 (setq last-exact-completion nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
727 (cond ((eq status 'none)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
728 ;; No completions
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
729 (ding nil 'no-completion)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
730 (temp-minibuffer-message " [No match]"))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
731 ((eq status 'unique)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
732 )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
733 (t
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
734 ;; It did find a match. Do we match some possibility exactly now?
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
735 (if (not (string-equal completion buffer-string))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
736 (progn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
737 ;; Some completion happened
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
738 (erase-buffer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
739 (insert completion)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
740 (setq buffer-string completion)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
741 (cond ((eq status 'exact)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
742 ;; If the last exact completion and this one were
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
743 ;; the same, it means we've already given a
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
744 ;; "Complete but not unique" message and that the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
745 ;; user's hit TAB again, so now we give help.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
746 (setq last-exact-completion completion)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
747 (if (equal buffer-string last)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
748 (minibuffer-completion-help)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
749 ((eq status 'uncompleted)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
750 (if completion-auto-help
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
751 (minibuffer-completion-help)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
752 (temp-minibuffer-message " [Next char not unique]")))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
753 (t
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
754 nil))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
755 status))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
756
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
757
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
758 ;;;; completing-read
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
759
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
760 (defun completing-read (prompt table
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
761 &optional predicate require-match
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
762 initial-contents history default)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
763 "Read a string in the minibuffer, with completion.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
764 Args: PROMPT, TABLE, PREDICATE, REQUIRE-MATCH, INITIAL-CONTENTS, HISTORY.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
765 PROMPT is a string to prompt with; normally it ends in a colon and a space.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
766 TABLE is an alist whose elements' cars are strings, or an obarray.
765
a543dd3d410f [xemacs-hg @ 2002-03-05 13:21:21 by stephent]
stephent
parents: 673
diff changeset
767 TABLE can also be a function to do the completion itself.
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
768 PREDICATE limits completion to a subset of TABLE.
765
a543dd3d410f [xemacs-hg @ 2002-03-05 13:21:21 by stephent]
stephent
parents: 673
diff changeset
769 See `try-completion' and `all-completions' for more details
a543dd3d410f [xemacs-hg @ 2002-03-05 13:21:21 by stephent]
stephent
parents: 673
diff changeset
770 on completion, TABLE, and PREDICATE.
a543dd3d410f [xemacs-hg @ 2002-03-05 13:21:21 by stephent]
stephent
parents: 673
diff changeset
771
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
772 If REQUIRE-MATCH is non-nil, the user is not allowed to exit unless
765
a543dd3d410f [xemacs-hg @ 2002-03-05 13:21:21 by stephent]
stephent
parents: 673
diff changeset
773 the input is (or completes to) an element of TABLE or is null.
a543dd3d410f [xemacs-hg @ 2002-03-05 13:21:21 by stephent]
stephent
parents: 673
diff changeset
774 If it is also not t, Return does not exit if it does non-null completion.
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
775 If INITIAL-CONTENTS is non-nil, insert it in the minibuffer initially.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
776 If it is (STRING . POSITION), the initial input
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
777 is STRING, but point is placed POSITION characters into the string.
765
a543dd3d410f [xemacs-hg @ 2002-03-05 13:21:21 by stephent]
stephent
parents: 673
diff changeset
778
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
779 HISTORY, if non-nil, specifies a history list
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
780 and optionally the initial position in the list.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
781 It can be a symbol, which is the history list variable to use,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
782 or it can be a cons cell (HISTVAR . HISTPOS).
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
783 In that case, HISTVAR is the history list variable to use,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
784 and HISTPOS is the initial position (the position in the list
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
785 which INITIAL-CONTENTS corresponds to).
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
786 If HISTORY is `t', no history will be recorded.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
787 Positions are counted starting from 1 at the beginning of the list.
765
a543dd3d410f [xemacs-hg @ 2002-03-05 13:21:21 by stephent]
stephent
parents: 673
diff changeset
788 DEFAULT, if non-nil, will be returned when the user enters an empty
a543dd3d410f [xemacs-hg @ 2002-03-05 13:21:21 by stephent]
stephent
parents: 673
diff changeset
789 string.
a543dd3d410f [xemacs-hg @ 2002-03-05 13:21:21 by stephent]
stephent
parents: 673
diff changeset
790
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
791 Completion ignores case if the ambient value of
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
792 `completion-ignore-case' is non-nil."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
793 (let ((minibuffer-completion-table table)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
794 (minibuffer-completion-predicate predicate)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
795 (minibuffer-completion-confirm (if (eq require-match 't) nil t))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
796 (last-exact-completion nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
797 ret)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
798 (setq ret (read-from-minibuffer prompt
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
799 initial-contents
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
800 (if (not require-match)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
801 minibuffer-local-completion-map
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
802 minibuffer-local-must-match-map)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
803 nil
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
804 history
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
805 nil
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
806 default))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
807 (if (and (string= ret "")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
808 default)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
809 default
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
810 ret)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
811
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
812
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
813 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
814 ;;;; Minibuffer completion commands ;;;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
815 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
816
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
817
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
818 (defun minibuffer-complete ()
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
819 "Complete the minibuffer contents as far as possible.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
820 Return nil if there is no valid completion, else t.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
821 If no characters can be completed, display a list of possible completions.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
822 If you repeat this command after it displayed such a list,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
823 scroll the window of possible completions."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
824 (interactive)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
825 ;; If the previous command was not this, then mark the completion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
826 ;; buffer obsolete.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
827 (or (eq last-command this-command)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
828 (setq minibuffer-scroll-window nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
829 (let ((window minibuffer-scroll-window))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
830 (if (and window (windowp window) (window-buffer window)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
831 (buffer-name (window-buffer window)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
832 ;; If there's a fresh completion window with a live buffer
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
833 ;; and this command is repeated, scroll that window.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
834 (let ((obuf (current-buffer)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
835 (unwind-protect
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
836 (progn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
837 (set-buffer (window-buffer window))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
838 (if (pos-visible-in-window-p (point-max) window)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
839 ;; If end is in view, scroll up to the beginning.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
840 (set-window-start window (point-min))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
841 ;; Else scroll down one frame.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
842 (scroll-other-window)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
843 (set-buffer obuf))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
844 nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
845 (let ((status (minibuffer-do-completion (buffer-string))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
846 (if (eq status 'none)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
847 nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
848 (progn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
849 (cond ((eq status 'unique)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
850 (temp-minibuffer-message
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
851 " [Sole completion]"))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
852 ((eq status 'exact)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
853 (temp-minibuffer-message
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
854 " [Complete, but not unique]")))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
855 t))))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
856
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
857
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
858 (defun minibuffer-complete-and-exit ()
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
859 "Complete the minibuffer contents, and maybe exit.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
860 Exit if the name is valid with no completion needed.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
861 If name was completed to a valid match,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
862 a repetition of this command will exit."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
863 (interactive)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
864 (if (= (point-min) (point-max))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
865 ;; Crockishly allow user to specify null string
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
866 (throw 'exit nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
867 (let ((buffer-string (buffer-string)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
868 ;; Short-cut -- don't call minibuffer-do-completion if we already
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
869 ;; have an (possibly nonunique) exact completion.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
870 (if (exact-minibuffer-completion-p buffer-string)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
871 (throw 'exit nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
872 (let ((status (minibuffer-do-completion buffer-string)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
873 (if (or (eq status 'unique)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
874 (eq status 'exact)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
875 (if (or (eq status 'completed-exact)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
876 (eq status 'completed-exact-unique))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
877 (if minibuffer-completion-confirm
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
878 (progn (temp-minibuffer-message " [Confirm]")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
879 nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
880 t)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
881 (throw 'exit nil)))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
882
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
883
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
884 (defun self-insert-and-exit ()
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
885 "Terminate minibuffer input."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
886 (interactive)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
887 (self-insert-command 1)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
888 (throw 'exit nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
889
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
890 (defun exit-minibuffer ()
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
891 "Terminate this minibuffer argument.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
892 If minibuffer-confirm-incomplete is true, and we are in a completing-read
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
893 of some kind, and the contents of the minibuffer is not an existing
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
894 completion, requires an additional RET before the minibuffer will be exited
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
895 \(assuming that RET was the character that invoked this command:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
896 the character in question must be typed again)."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
897 (interactive)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
898 (if (not minibuffer-confirm-incomplete)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
899 (throw 'exit nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
900 (let ((buffer-string (buffer-string)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
901 (if (exact-minibuffer-completion-p buffer-string)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
902 (throw 'exit nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
903 (let ((completion (if (not minibuffer-completion-table)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
904 t
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
905 (try-completion buffer-string
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
906 minibuffer-completion-table
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
907 minibuffer-completion-predicate))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
908 (if (or (eq completion 't)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
909 ;; Crockishly allow user to specify null string
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
910 (string-equal buffer-string ""))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
911 (throw 'exit nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
912 (if completion ;; rewritten for I18N3 snarfing
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
913 (temp-minibuffer-message " [incomplete; confirm]")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
914 (temp-minibuffer-message " [no completions; confirm]"))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
915 (let ((event (let ((inhibit-quit t))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
916 (prog1
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
917 (next-command-event)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
918 (setq quit-flag nil)))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
919 (cond ((equal event last-command-event)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
920 (throw 'exit nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
921 ((equal (quit-char) (event-to-character event))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
922 ;; Minibuffer abort.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
923 (throw 'exit t)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
924 (dispatch-event event)))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
925
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
926 ;;;; minibuffer-complete-word
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
927
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
928
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
929 ;;;#### I think I have done this correctly; it certainly is simpler
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
930 ;;;#### than what the C code seemed to be trying to do.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
931 (defun minibuffer-complete-word ()
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
932 "Complete the minibuffer contents at most a single word.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
933 After one word is completed as much as possible, a space or hyphen
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
934 is added, provided that matches some possible completion.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
935 Return nil if there is no valid completion, else t."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
936 (interactive)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
937 (let* ((buffer-string (buffer-string))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
938 (completion (try-completion buffer-string
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
939 minibuffer-completion-table
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
940 minibuffer-completion-predicate))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
941 (status (minibuffer-do-completion-1 buffer-string completion)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
942 (cond ((eq status 'none)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
943 (ding nil 'no-completion)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
944 (temp-minibuffer-message " [No match]")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
945 nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
946 ((eq status 'unique)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
947 ;; New message, only in this new Lisp code
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
948 (temp-minibuffer-message " [Sole completion]")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
949 t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
950 (t
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
951 (cond ((or (eq status 'uncompleted)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
952 (eq status 'exact))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
953 (let ((foo #'(lambda (s)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
954 (condition-case nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
955 (if (try-completion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
956 (concat buffer-string s)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
957 minibuffer-completion-table
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
958 minibuffer-completion-predicate)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
959 (progn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
960 (goto-char (point-max))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
961 (insert s)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
962 t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
963 nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
964 (error nil))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
965 (char last-command-char))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
966 ;; Try to complete by adding a word-delimiter
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
967 (or (and (characterp char) (> char 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
968 (funcall foo (char-to-string char)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
969 (and (not (eq char ?\ ))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
970 (funcall foo " "))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
971 (and (not (eq char ?\-))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
972 (funcall foo "-"))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
973 (progn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
974 (if completion-auto-help
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
975 (minibuffer-completion-help)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
976 ;; New message, only in this new Lisp code
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
977 ;; rewritten for I18N3 snarfing
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
978 (if (eq status 'exact)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
979 (temp-minibuffer-message
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
980 " [Complete, but not unique]")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
981 (temp-minibuffer-message " [Ambiguous]")))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
982 nil))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
983 (t
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
984 (erase-buffer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
985 (insert completion)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
986 ;; First word-break in stuff found by completion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
987 (goto-char (point-min))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
988 (let ((len (length buffer-string))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
989 n)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
990 (if (and (< len (length completion))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
991 (catch 'match
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
992 (setq n 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
993 (while (< n len)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
994 (if (char-equal
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
995 (upcase (aref buffer-string n))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
996 (upcase (aref completion n)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
997 (setq n (1+ n))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
998 (throw 'match nil)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
999 t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1000 (progn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1001 (goto-char (point-min))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1002 (forward-char len)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1003 (re-search-forward "\\W" nil t)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1004 (delete-region (point) (point-max))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1005 (goto-char (point-max))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1006 t))))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1007
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1008
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1009 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1010 ;;;; "Smart minibuffer" hackery ;;;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1011 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1012
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1013 ;;; ("Kludgy minibuffer hackery" is perhaps a better name)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1014
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1015 ;; This works by setting `mouse-grabbed-buffer' to the minibuffer,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1016 ;; defining button2 in the minibuffer keymap to
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1017 ;; `minibuffer-smart-select-highlighted-completion', and setting the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1018 ;; mode-motion-hook of the minibuffer to `minibuffer-mouse-tracker'.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1019 ;; By setting `mouse-grabbed-buffer', the minibuffer's keymap and
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1020 ;; mode-motion-hook apply (for mouse motion and presses) no matter
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1021 ;; what buffer the mouse is over. Then, `minibuffer-mouse-tracker'
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1022 ;; examines the text under the mouse looking for something that looks
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1023 ;; like a completion, and causes it to be highlighted, and
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1024 ;; `minibuffer-smart-select-highlighted-completion' looks for a
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1025 ;; flagged completion under the mouse and inserts it. This has the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1026 ;; following advantages:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1027 ;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1028 ;; -- filenames and such in any buffer can be inserted by clicking,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1029 ;; not just completions
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1030 ;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1031 ;; but the following disadvantages:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1032 ;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1033 ;; -- unless you're aware of the "filename in any buffer" feature,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1034 ;; the fact that strings in arbitrary buffers get highlighted appears
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1035 ;; as a bug
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1036 ;; -- mouse motion can cause ange-ftp actions -- bad bad bad.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1037 ;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1038 ;; There's some hackery in minibuffer-mouse-tracker to try to avoid the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1039 ;; ange-ftp stuff, but it doesn't work.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1040 ;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1041
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1042 (defcustom minibuffer-smart-completion-tracking-behavior nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1043 "*If non-nil, look for completions under mouse in all buffers.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1044 This allows you to click on something that looks like a completion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1045 and have it selected, regardless of what buffer it is in.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1046
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1047 This is not enabled by default because
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1048
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1049 -- The \"mysterious\" highlighting in normal buffers is confusing to
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1050 people not expecting it, and looks like a bug
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1051 -- If ange-ftp is enabled, this tracking sometimes causes ange-ftp
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1052 action as a result of mouse motion, which is *bad bad bad*.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1053 Hopefully this bug will be fixed at some point."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1054 :type 'boolean
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1055 :group 'minibuffer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1056
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1057 (defun minibuffer-smart-mouse-tracker (event)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1058 ;; Used as the mode-motion-hook of the minibuffer window, which is the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1059 ;; value of `mouse-grabbed-buffer' while the minibuffer is active. If
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1060 ;; the word under the mouse is a valid minibuffer completion, then it
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1061 ;; is highlighted.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1062 ;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1063 ;; We do some special voodoo when we're reading a pathname, because
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1064 ;; the way filename completion works is funny. Possibly there's some
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1065 ;; more general way this could be dealt with...
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1066 ;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1067 ;; We do some further voodoo when reading a pathname that is an
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1068 ;; ange-ftp or efs path, because causing FTP activity as a result of
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1069 ;; mouse motion is a really bad time.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1070 ;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1071 (and minibuffer-smart-completion-tracking-behavior
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1072 (event-point event)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1073 ;; avoid conflict with display-completion-list extents
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1074 (not (extent-at (event-point event)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1075 (event-buffer event)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1076 'list-mode-item))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1077 (let ((filename-kludge-p (eq minibuffer-completion-table
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1078 'read-file-name-internal)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1079 (mode-motion-highlight-internal
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1080 event
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1081 #'(lambda () (default-mouse-track-beginning-of-word
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1082 (if filename-kludge-p 'nonwhite t)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1083 #'(lambda ()
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1084 (let ((p (point))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1085 (string ""))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1086 (default-mouse-track-end-of-word
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1087 (if filename-kludge-p 'nonwhite t))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1088 (if (and (/= p (point)) minibuffer-completion-table)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1089 (setq string (buffer-substring p (point))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1090 (if (string-match "\\`[ \t\n]*\\'" string)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1091 (goto-char p)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1092 (if filename-kludge-p
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1093 (setq string (minibuffer-smart-select-kludge-filename
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1094 string)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1095 ;; try-completion bogusly returns a string even when
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1096 ;; that string is complete if that string is also a
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1097 ;; prefix for other completions. This means that we
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1098 ;; can't just do the obvious thing, (eq t
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1099 ;; (try-completion ...)).
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1100 (let (comp)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1101 (if (and filename-kludge-p
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1102 ;; #### evil evil evil evil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1103 (or (and (fboundp 'ange-ftp-ftp-path)
502
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
ben
parents: 462
diff changeset
1104 (declare-fboundp
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
ben
parents: 462
diff changeset
1105 (ange-ftp-ftp-path string)))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1106 (and (fboundp 'efs-ftp-path)
502
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
ben
parents: 462
diff changeset
1107 (declare-fboundp
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
ben
parents: 462
diff changeset
1108 (efs-ftp-path string)))))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1109 (setq comp t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1110 (setq comp
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1111 (try-completion string
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1112 minibuffer-completion-table
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1113 minibuffer-completion-predicate)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1114 (or (eq comp t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1115 (and (equal comp string)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1116 (or (null minibuffer-completion-predicate)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1117 (stringp
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1118 minibuffer-completion-predicate) ; ???
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1119 (funcall minibuffer-completion-predicate
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1120 (if (vectorp
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1121 minibuffer-completion-table)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1122 (intern-soft
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1123 string
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1124 minibuffer-completion-table)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1125 string))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1126 (goto-char p))))))))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1127
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1128 (defun minibuffer-smart-select-kludge-filename (string)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1129 (save-excursion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1130 (set-buffer mouse-grabbed-buffer) ; the minibuf
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1131 (let ((kludge-string (concat (buffer-string) string)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1132 (if (or (and (fboundp 'ange-ftp-ftp-path)
502
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
ben
parents: 462
diff changeset
1133 (declare-fboundp (ange-ftp-ftp-path kludge-string)))
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
ben
parents: 462
diff changeset
1134 (and (fboundp 'efs-ftp-path)
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
ben
parents: 462
diff changeset
1135 (declare-fboundp (efs-ftp-path kludge-string))))
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
ben
parents: 462
diff changeset
1136 ;; #### evil evil evil, but more so.
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
ben
parents: 462
diff changeset
1137 string
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
ben
parents: 462
diff changeset
1138 (append-expand-filename (buffer-string) string)))))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1139
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1140 (defun minibuffer-smart-select-highlighted-completion (event)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1141 "Select the highlighted text under the mouse as a minibuffer response.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1142 When the minibuffer is being used to prompt the user for a completion,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1143 any valid completions which are visible on the frame will highlight
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1144 when the mouse moves over them. Clicking \\<minibuffer-local-map>\
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1145 \\[minibuffer-smart-select-highlighted-completion] will select the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1146 highlighted completion under the mouse.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1147
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1148 If the mouse is clicked while not over a highlighted completion,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1149 then the global binding of \\[minibuffer-smart-select-highlighted-completion] \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1150 will be executed instead. In this\nway you can get at the normal global \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1151 behavior of \\[minibuffer-smart-select-highlighted-completion] as well as
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1152 the special minibuffer behavior."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1153 (interactive "e")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1154 (if minibuffer-smart-completion-tracking-behavior
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1155 (minibuffer-smart-select-highlighted-completion-1 event t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1156 (let ((command (lookup-key global-map
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1157 (vector current-mouse-event))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1158 (if command (call-interactively command)))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1159
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1160 (defun minibuffer-smart-select-highlighted-completion-1 (event global-p)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1161 (let* ((filename-kludge-p (eq minibuffer-completion-table
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1162 'read-file-name-internal))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1163 completion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1164 command-p
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1165 (evpoint (event-point event))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1166 (evextent (and evpoint (extent-at evpoint (event-buffer event)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1167 'list-mode-item))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1168 (if evextent
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1169 ;; avoid conflict with display-completion-list extents.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1170 ;; if we find one, do that behavior instead.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1171 (list-mode-item-selected-1 evextent event)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1172 (save-excursion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1173 (let* ((buffer (window-buffer (event-window event)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1174 (p (event-point event))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1175 (extent (and p (extent-at p buffer 'mouse-face))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1176 (set-buffer buffer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1177 (if (not (and (extent-live-p extent)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1178 (eq (extent-object extent) (current-buffer))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1179 (not (extent-detached-p extent))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1180 (setq command-p t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1181 ;; ...else user has selected a highlighted completion.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1182 (setq completion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1183 (buffer-substring (extent-start-position extent)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1184 (extent-end-position extent)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1185 (if filename-kludge-p
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1186 (setq completion (minibuffer-smart-select-kludge-filename
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1187 completion)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1188 ;; remove the extent so that it's not hanging around in
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1189 ;; *Completions*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1190 (detach-extent extent)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1191 (set-buffer mouse-grabbed-buffer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1192 (erase-buffer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1193 (insert completion))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1194 ;; we need to execute the command or do the throw outside of the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1195 ;; save-excursion.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1196 (cond ((and command-p global-p)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1197 (let ((command (lookup-key global-map
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1198 (vector current-mouse-event))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1199 (if command
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1200 (call-interactively command)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1201 (if minibuffer-completion-table
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1202 (error
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1203 "Highlighted words are valid completions. You may select one.")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1204 (error "no completions")))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1205 ((not command-p)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1206 ;; things get confused if the minibuffer is terminated while
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1207 ;; not selected.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1208 (select-window (minibuffer-window))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1209 (if (and filename-kludge-p (file-directory-p completion))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1210 ;; if the user clicked middle on a directory name, display the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1211 ;; files in that directory.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1212 (progn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1213 (goto-char (point-max))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1214 (minibuffer-completion-help))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1215 ;; otherwise, terminate input
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1216 (throw 'exit nil)))))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1217
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1218 (defun minibuffer-smart-maybe-select-highlighted-completion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1219 (event &optional click-count)
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
1220 "Like `minibuffer-smart-select-highlighted-completion' but does nothing if
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1221 there is no completion (as opposed to executing the global binding). Useful
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1222 as the value of `mouse-track-click-hook'."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1223 (interactive "e")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1224 (minibuffer-smart-select-highlighted-completion-1 event nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1225
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1226 (define-key minibuffer-local-map 'button2
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1227 'minibuffer-smart-select-highlighted-completion)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1228
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1229
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1230 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1231 ;;;; Minibuffer History ;;;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1232 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1233
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1234 (defvar minibuffer-history '()
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1235 "Default minibuffer history list.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1236 This is used for all minibuffer input except when an alternate history
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1237 list is specified.")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1238
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1239 ;; Some other history lists:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1240 ;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1241 (defvar minibuffer-history-search-history '())
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1242 (defvar function-history '())
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1243 (defvar variable-history '())
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1244 (defvar buffer-history '())
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1245 (defvar shell-command-history '())
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1246 (defvar file-name-history '())
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1247
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1248 (defvar read-expression-history nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1249
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1250 (defvar minibuffer-history-sexp-flag nil ;weird FSF Emacs kludge
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1251 "Non-nil when doing history operations on `command-history'.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1252 More generally, indicates that the history list being acted on
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1253 contains expressions rather than strings.")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1254
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1255 (defun previous-matching-history-element (regexp n)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1256 "Find the previous history element that matches REGEXP.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1257 \(Previous history elements refer to earlier actions.)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1258 With prefix argument N, search for Nth previous match.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1259 If N is negative, find the next or Nth next match."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1260 (interactive
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1261 (let ((enable-recursive-minibuffers t)
438
84b14dcb0985 Import from CVS: tag r21-2-27
cvs
parents: 434
diff changeset
1262 (minibuffer-history-sexp-flag nil)
84b14dcb0985 Import from CVS: tag r21-2-27
cvs
parents: 434
diff changeset
1263 (minibuffer-max-depth (and minibuffer-max-depth
84b14dcb0985 Import from CVS: tag r21-2-27
cvs
parents: 434
diff changeset
1264 (1+ minibuffer-max-depth))))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1265 (if (eq 't (symbol-value minibuffer-history-variable))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1266 (error "History is not being recorded in this context"))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1267 (list (read-from-minibuffer "Previous element matching (regexp): "
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1268 (car minibuffer-history-search-history)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1269 minibuffer-local-map
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1270 nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1271 'minibuffer-history-search-history)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1272 (prefix-numeric-value current-prefix-arg))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1273 (let ((history (symbol-value minibuffer-history-variable))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1274 prevpos
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1275 (pos minibuffer-history-position))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1276 (if (eq history t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1277 (error "History is not being recorded in this context"))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1278 (while (/= n 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1279 (setq prevpos pos)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1280 (setq pos (min (max 1 (+ pos (if (< n 0) -1 1))) (length history)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1281 (if (= pos prevpos)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1282 (if (= pos 1) ;; rewritten for I18N3 snarfing
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1283 (error "No later matching history item")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1284 (error "No earlier matching history item")))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1285 (if (string-match regexp
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1286 (if minibuffer-history-sexp-flag
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1287 (let ((print-level nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1288 (prin1-to-string (nth (1- pos) history)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1289 (nth (1- pos) history)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1290 (setq n (+ n (if (< n 0) 1 -1)))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1291 (setq minibuffer-history-position pos)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1292 (setq current-minibuffer-contents (buffer-string)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1293 current-minibuffer-point (point))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1294 (erase-buffer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1295 (let ((elt (nth (1- pos) history)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1296 (insert (if minibuffer-history-sexp-flag
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1297 (let ((print-level nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1298 (prin1-to-string elt))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1299 elt)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1300 (goto-char (point-min)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1301 (if (or (eq (car (car command-history)) 'previous-matching-history-element)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1302 (eq (car (car command-history)) 'next-matching-history-element))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1303 (setq command-history (cdr command-history))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1304
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1305 (defun next-matching-history-element (regexp n)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1306 "Find the next history element that matches REGEXP.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1307 \(The next history element refers to a more recent action.)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1308 With prefix argument N, search for Nth next match.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1309 If N is negative, find the previous or Nth previous match."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1310 (interactive
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1311 (let ((enable-recursive-minibuffers t)
438
84b14dcb0985 Import from CVS: tag r21-2-27
cvs
parents: 434
diff changeset
1312 (minibuffer-history-sexp-flag nil)
84b14dcb0985 Import from CVS: tag r21-2-27
cvs
parents: 434
diff changeset
1313 (minibuffer-max-depth (and minibuffer-max-depth
84b14dcb0985 Import from CVS: tag r21-2-27
cvs
parents: 434
diff changeset
1314 (1+ minibuffer-max-depth))))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1315 (if (eq t (symbol-value minibuffer-history-variable))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1316 (error "History is not being recorded in this context"))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1317 (list (read-from-minibuffer "Next element matching (regexp): "
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1318 (car minibuffer-history-search-history)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1319 minibuffer-local-map
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1320 nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1321 'minibuffer-history-search-history)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1322 (prefix-numeric-value current-prefix-arg))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1323 (previous-matching-history-element regexp (- n)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1324
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1325 (defun next-history-element (n)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1326 "Insert the next element of the minibuffer history into the minibuffer."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1327 (interactive "p")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1328 (if (eq 't (symbol-value minibuffer-history-variable))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1329 (error "History is not being recorded in this context"))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1330 (unless (zerop n)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1331 (when (eq minibuffer-history-position
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1332 initial-minibuffer-history-position)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1333 (setq current-minibuffer-contents (buffer-string)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1334 current-minibuffer-point (point)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1335 (let ((narg (- minibuffer-history-position n))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1336 (minimum (if minibuffer-default -1 0)))
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1337 ;; a weird special case here; when in repeat-complex-command, we're
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1338 ;; trying to edit the top command, and minibuffer-history-position
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1339 ;; points to 1, the next-to-top command. in this case, the top
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1340 ;; command in the history is suppressed in favor of the one being
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1341 ;; edited, and there is no more command below it, except maybe the
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1342 ;; default.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1343 (if (and (zerop narg) (eq minibuffer-history-position
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1344 initial-minibuffer-history-position))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1345 (setq minimum (1+ minimum)))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1346 (cond ((< narg minimum)
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1347 (error (if minibuffer-default
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1348 "No following item in %s"
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1349 "No following item in %s; no default available")
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1350 minibuffer-history-variable))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1351 ((> narg (length (symbol-value minibuffer-history-variable)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1352 (error "No preceding item in %s" minibuffer-history-variable)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1353 (erase-buffer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1354 (setq minibuffer-history-position narg)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1355 (if (eq narg initial-minibuffer-history-position)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1356 (progn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1357 (insert current-minibuffer-contents)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1358 (goto-char current-minibuffer-point))
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1359 (let ((elt (if (> narg 0)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1360 (nth (1- minibuffer-history-position)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1361 (symbol-value minibuffer-history-variable))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1362 minibuffer-default)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1363 (insert
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1364 (if (not (stringp elt))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1365 (let ((print-level nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1366 (condition-case nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1367 (let ((print-readably t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1368 (print-escape-newlines t))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1369 (prin1-to-string elt))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1370 (error (prin1-to-string elt))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1371 elt)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1372 ;; FSF has point-min here.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1373 (goto-char (point-max))))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1374
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1375 (defun previous-history-element (n)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1376 "Insert the previous element of the minibuffer history into the minibuffer."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1377 (interactive "p")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1378 (next-history-element (- n)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1379
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1380 (defun next-complete-history-element (n)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1381 "Get next element of history which is a completion of minibuffer contents."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1382 (interactive "p")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1383 (let ((point-at-start (point)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1384 (next-matching-history-element
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1385 (concat "^" (regexp-quote (buffer-substring (point-min) (point)))) n)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1386 ;; next-matching-history-element always puts us at (point-min).
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1387 ;; Move to the position we were at before changing the buffer contents.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1388 ;; This is still sensical, because the text before point has not changed.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1389 (goto-char point-at-start)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1390
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1391 (defun previous-complete-history-element (n)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1392 "Get previous element of history which is a completion of minibuffer contents."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1393 (interactive "p")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1394 (next-complete-history-element (- n)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1395
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1396
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1397 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1398 ;;;; reading various things from a minibuffer ;;;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1399 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1400
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1401 (defun read-expression (prompt &optional initial-contents history default-value)
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1402 "Return a Lisp object read using the minibuffer, prompting with PROMPT.
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1403 If non-nil, optional second arg INITIAL-CONTENTS is a string to insert
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1404 in the minibuffer before reading.
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1405 Third arg HISTORY, if non-nil, specifies a history list.
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1406 Fourth arg DEFAULT-VALUE is the default value. If non-nil, it is used
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1407 for history command, and as the value to return if the user enters the
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1408 empty string."
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1409 (let ((minibuffer-history-sexp-flag t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1410 ;; Semi-kludge to get around M-x C-x o M-ESC trying to do completion.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1411 (minibuffer-completion-table nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1412 (read-from-minibuffer prompt
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1413 initial-contents
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1414 read-expression-map
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1415 t
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1416 (or history 'read-expression-history)
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1417 lisp-mode-abbrev-table
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1418 default-value)))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1419
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1420 (defun read-string (prompt &optional initial-contents history default-value)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1421 "Return a string from the minibuffer, prompting with string PROMPT.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1422 If non-nil, optional second arg INITIAL-CONTENTS is a string to insert
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1423 in the minibuffer before reading.
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1424 Third arg HISTORY, if non-nil, specifies a history list.
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1425 Fourth arg DEFAULT-VALUE is the default value. If non-nil, it is used
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1426 for history command, and as the value to return if the user enters the
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1427 empty string."
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1428 (let ((minibuffer-completion-table nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1429 (read-from-minibuffer prompt
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1430 initial-contents
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1431 minibuffer-local-map
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1432 nil history nil default-value)))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1433
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1434 (defun eval-minibuffer (prompt &optional initial-contents history default-value)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1435 "Return value of Lisp expression read using the minibuffer.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1436 Prompt with PROMPT. If non-nil, optional second arg INITIAL-CONTENTS
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1437 is a string to insert in the minibuffer before reading.
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1438 Third arg HISTORY, if non-nil, specifies a history list.
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1439 Fourth arg DEFAULT-VALUE is the default value. If non-nil, it is used
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1440 for history command, and as the value to return if the user enters the
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1441 empty string."
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1442 (eval (read-expression prompt initial-contents history default-value)))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1443
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1444 ;; The name `command-history' is already taken
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1445 (defvar read-command-history '())
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1446
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1447 (defun read-command (prompt &optional default-value)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1448 "Read the name of a command and return as a symbol.
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1449 Prompts with PROMPT. By default, return DEFAULT-VALUE."
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1450 (intern (completing-read prompt obarray 'commandp t nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1451 ;; 'command-history is not right here: that's a
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1452 ;; list of evalable forms, not a history list.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1453 'read-command-history
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1454 default-value)))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1455
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1456 (defun read-function (prompt &optional default-value)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1457 "Read the name of a function and return as a symbol.
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1458 Prompts with PROMPT. By default, return DEFAULT-VALUE."
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1459 (intern (completing-read prompt obarray 'fboundp t nil
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1460 'function-history default-value)))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1461
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1462 (defun read-variable (prompt &optional default-value)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1463 "Read the name of a user variable and return it as a symbol.
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1464 Prompts with PROMPT. By default, return DEFAULT-VALUE.
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1465 A user variable is one whose documentation starts with a `*' character."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1466 (intern (completing-read prompt obarray 'user-variable-p t nil
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1467 'variable-history
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1468 (if (symbolp default-value)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1469 (symbol-name default-value)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1470 default-value))))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1471
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1472 (defun read-buffer (prompt &optional default require-match)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1473 "Read the name of a buffer and return as a string.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1474 Prompts with PROMPT. Optional second arg DEFAULT is value to return if user
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1475 enters an empty line. If optional third arg REQUIRE-MATCH is non-nil,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1476 only existing buffer names are allowed."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1477 (let ((prompt (if default
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1478 (format "%s(default %s) "
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1479 (gettext prompt) (if (bufferp default)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1480 (buffer-name default)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1481 default))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1482 prompt))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1483 (alist (mapcar #'(lambda (b) (cons (buffer-name b) b))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1484 (buffer-list)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1485 result)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1486 (while (progn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1487 (setq result (completing-read prompt alist nil require-match
430
a5df635868b2 Import from CVS: tag r21-2-23
cvs
parents: 428
diff changeset
1488 nil 'buffer-history
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 430
diff changeset
1489 (if (bufferp default)
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 430
diff changeset
1490 (buffer-name default)
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 430
diff changeset
1491 default)))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1492 (cond ((not (equal result ""))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1493 nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1494 ((not require-match)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1495 (setq result default)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1496 nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1497 ((not default)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1498 t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1499 ((not (get-buffer default))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1500 t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1501 (t
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1502 (setq result default)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1503 nil))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1504 (if (bufferp result)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1505 (buffer-name result)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1506 result)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1507
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1508 (defun read-number (prompt &optional integers-only default-value)
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1509 "Read a number from the minibuffer, prompting with PROMPT.
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1510 If optional second argument INTEGERS-ONLY is non-nil, accept
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1511 only integer input.
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1512 If DEFAULT-VALUE is non-nil, return that if user enters an empty
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1513 line."
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1514 (let ((pred (if integers-only 'integerp 'numberp))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1515 num)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1516 (while (not (funcall pred num))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1517 (setq num (condition-case ()
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1518 (let ((minibuffer-completion-table nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1519 (read-from-minibuffer
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1520 prompt (if num (prin1-to-string num)) nil t
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1521 nil nil default-value))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1522 (input-error nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1523 (invalid-read-syntax nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1524 (end-of-file nil)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1525 (or (funcall pred num) (beep)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1526 num))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1527
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1528 (defun read-shell-command (prompt &optional initial-input history default-value)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1529 "Just like read-string, but uses read-shell-command-map:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1530 \\{read-shell-command-map}"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1531 (let ((minibuffer-completion-table nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1532 (read-from-minibuffer prompt initial-input read-shell-command-map
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1533 nil (or history 'shell-command-history)
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1534 nil default-value)))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1535
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1536
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1537 ;;; This read-file-name stuff probably belongs in files.el
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1538
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1539 ;; Quote "$" as "$$" to get it past substitute-in-file-name
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1540 (defun un-substitute-in-file-name (string)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1541 (let ((regexp "\\$")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1542 (olen (length string))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1543 new
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1544 n o ch)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1545 (if (not (string-match regexp string))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1546 string
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1547 (setq n 1)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1548 (while (string-match regexp string (match-end 0))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1549 (setq n (1+ n)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1550 (setq new (make-string (+ olen n) ?$))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1551 (setq n 0 o 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1552 (while (< o olen)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1553 (setq ch (aref string o))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1554 (aset new n ch)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1555 (setq o (1+ o) n (1+ n))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1556 (if (eq ch ?$)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1557 ;; already aset by make-string initial-value
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1558 (setq n (1+ n))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1559 new)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1560
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1561
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1562 ;; Wrapper for `directory-files' for use in generating completion lists.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1563 ;; Generates output in the same format as `file-name-all-completions'.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1564 ;;
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1565 ;; The EFS replacement for `directory-files' doesn't support the FILES-ONLY
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1566 ;; option, so it has to be faked. The listing cache will hopefully
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1567 ;; improve the performance of this operation.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1568 (defun minibuf-directory-files (dir &optional match-regexp files-only)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1569 (let ((want-file (or (eq files-only nil) (eq files-only t)))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1570 (want-dirs (or (eq files-only nil) (not (eq files-only t)))))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1571 (delete nil
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1572 (mapcar (function (lambda (f)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1573 (if (file-directory-p (expand-file-name f dir))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1574 (and want-dirs (file-name-as-directory f))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1575 (and want-file f))))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1576 (delete "." (directory-files dir nil match-regexp))))))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1577
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1578
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1579 (defun read-file-name-2 (history prompt dir default
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1580 must-match initial-contents
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1581 completer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1582 (if (not dir)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1583 (setq dir default-directory))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1584 (setq dir (abbreviate-file-name dir t))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1585 (let* ((insert (cond ((and (not insert-default-directory)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1586 (not initial-contents))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1587 "")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1588 (initial-contents
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1589 (cons (un-substitute-in-file-name
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1590 (concat dir initial-contents))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1591 (length dir)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1592 (t
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1593 (un-substitute-in-file-name dir))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1594 (val
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1595 ;; Hateful, broken, case-sensitive un*x
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1596 ;;; (completing-read prompt
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1597 ;;; completer
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1598 ;;; dir
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1599 ;;; must-match
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1600 ;;; insert
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1601 ;;; history)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1602 ;; #### - this is essentially the guts of completing read.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1603 ;; There should be an elegant way to pass a pair of keymaps to
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1604 ;; completing read, but this will do for now. All sins are
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1605 ;; relative. --Stig
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1606 (let ((minibuffer-completion-table completer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1607 (minibuffer-completion-predicate dir)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1608 (minibuffer-completion-confirm (if (eq must-match 't)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1609 nil t))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1610 (last-exact-completion nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1611 (read-from-minibuffer prompt
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1612 insert
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1613 (if (not must-match)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1614 read-file-name-map
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1615 read-file-name-must-match-map)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1616 nil
434
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 430
diff changeset
1617 history
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 430
diff changeset
1618 nil
9d177e8d4150 Import from CVS: tag r21-2-25
cvs
parents: 430
diff changeset
1619 default))))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1620 ;;; ;; Kludge! Put "/foo/bar" on history rather than "/default//foo/bar"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1621 ;;; (let ((hist (cond ((not history) 'minibuffer-history)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1622 ;;; ((consp history) (car history))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1623 ;;; (t history))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1624 ;;; (if (and val
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1625 ;;; hist
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1626 ;;; (not (eq hist 't))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1627 ;;; (boundp hist)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1628 ;;; (equal (car-safe (symbol-value hist)) val))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1629 ;;; (let ((e (condition-case nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1630 ;;; (expand-file-name val)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1631 ;;; (error nil))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1632 ;;; (if (and e (not (equal e val)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1633 ;;; (set hist (cons e (cdr (symbol-value hist))))))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1634
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1635 (cond ((not val)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1636 (error "No file name specified"))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1637 ((and default
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1638 (equal val (if (consp insert) (car insert) insert)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1639 default)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1640 (t
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1641 (substitute-in-file-name val)))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1642
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1643 ;; #### this function should use minibuffer-completion-table
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1644 ;; or something. But that is sloooooow.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1645 ;; #### all this shit needs better documentation!!!!!!!!
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1646 (defun read-file-name-activate-callback (event extent dir-p)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1647 ;; used as the activate-callback of the filename list items
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1648 ;; in the completion buffer, in place of default-choose-completion.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1649 ;; if a regular file was selected, we call default-choose-completion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1650 ;; (which just inserts the string in the minibuffer and calls
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1651 ;; exit-minibuffer). If a directory was selected, we display
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1652 ;; the contents of the directory.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1653 (let* ((file (extent-string extent))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1654 (completion-buf (extent-object extent))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1655 (minibuf (symbol-value-in-buffer 'completion-reference-buffer
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1656 completion-buf))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1657 (in-dir (file-name-directory (buffer-substring nil nil minibuf)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1658 (full (expand-file-name file in-dir)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1659 (if (not (file-directory-p full))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1660 (default-choose-completion event extent minibuf)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1661 (erase-buffer minibuf)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1662 (insert-string (file-name-as-directory
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1663 (abbreviate-file-name full t)) minibuf)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1664 (reset-buffer completion-buf)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1665 (let ((standard-output completion-buf))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1666 (display-completion-list
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1667 (minibuf-directory-files full nil (if dir-p 'directory))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1668 :user-data dir-p
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1669 :reference-buffer minibuf
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1670 :activate-callback 'read-file-name-activate-callback)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1671 (goto-char (point-min) completion-buf)))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1672
673
685b588e92d8 [xemacs-hg @ 2001-10-30 05:13:26 by andyp]
andyp
parents: 510
diff changeset
1673 (defun read-file-name-1 (type history prompt dir default
685b588e92d8 [xemacs-hg @ 2001-10-30 05:13:26 by andyp]
andyp
parents: 510
diff changeset
1674 must-match initial-contents
685b588e92d8 [xemacs-hg @ 2001-10-30 05:13:26 by andyp]
andyp
parents: 510
diff changeset
1675 completer)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1676 (if (should-use-dialog-box-p)
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1677 (condition-case nil
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1678 (let ((file
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1679 (apply #'make-dialog-box
673
685b588e92d8 [xemacs-hg @ 2001-10-30 05:13:26 by andyp]
andyp
parents: 510
diff changeset
1680 type `(:title ,(capitalize-string-as-title
685b588e92d8 [xemacs-hg @ 2001-10-30 05:13:26 by andyp]
andyp
parents: 510
diff changeset
1681 ;; Kludge: Delete ": " off the end.
685b588e92d8 [xemacs-hg @ 2001-10-30 05:13:26 by andyp]
andyp
parents: 510
diff changeset
1682 (replace-in-string prompt ": $" ""))
685b588e92d8 [xemacs-hg @ 2001-10-30 05:13:26 by andyp]
andyp
parents: 510
diff changeset
1683 ,@(and dir (list :initial-directory
685b588e92d8 [xemacs-hg @ 2001-10-30 05:13:26 by andyp]
andyp
parents: 510
diff changeset
1684 dir))
685b588e92d8 [xemacs-hg @ 2001-10-30 05:13:26 by andyp]
andyp
parents: 510
diff changeset
1685 :file-must-exist ,must-match
685b588e92d8 [xemacs-hg @ 2001-10-30 05:13:26 by andyp]
andyp
parents: 510
diff changeset
1686 ,@(and initial-contents
685b588e92d8 [xemacs-hg @ 2001-10-30 05:13:26 by andyp]
andyp
parents: 510
diff changeset
1687 (list :initial-filename
685b588e92d8 [xemacs-hg @ 2001-10-30 05:13:26 by andyp]
andyp
parents: 510
diff changeset
1688 initial-contents))))))
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1689 ;; hack -- until we implement reading a directory properly,
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1690 ;; allow a file as indicating the directory it's in
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1691 (if (and (eq completer 'read-directory-name-internal)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1692 (not (file-directory-p file)))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1693 (file-name-directory file)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1694 file))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1695 (unimplemented
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1696 ;; this calls read-file-name-2
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1697 (mouse-read-file-name-1 history prompt dir default must-match
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1698 initial-contents completer)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1699 ))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1700 (add-one-shot-hook
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1701 'minibuffer-setup-hook
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1702 (lambda ()
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1703 ;; #### SCREAM! Create a `file-system-ignore-case'
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1704 ;; function, so this kind of stuff is generalized!
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1705 (and (eq system-type 'windows-nt)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1706 (set (make-local-variable 'completion-ignore-case) t))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1707 (set
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1708 (make-local-variable
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1709 'completion-display-completion-list-function)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1710 #'(lambda (completions)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1711 (display-completion-list
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1712 completions
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1713 :user-data (not (eq completer 'read-file-name-internal))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1714 :activate-callback
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1715 'read-file-name-activate-callback)))))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1716 (read-file-name-2 history prompt dir default must-match
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1717 initial-contents completer)))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1718
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1719 (defun read-file-name (prompt
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1720 &optional dir default must-match initial-contents
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1721 history)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1722 "Read file name, prompting with PROMPT and completing in directory DIR.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1723 This will prompt with a dialog box if appropriate, according to
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1724 `should-use-dialog-box-p'.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1725 Value is not expanded---you must call `expand-file-name' yourself.
438
84b14dcb0985 Import from CVS: tag r21-2-27
cvs
parents: 434
diff changeset
1726 Value is subject to interpretation by `substitute-in-file-name' however.
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1727 Default name to DEFAULT if user enters a null string.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1728 (If DEFAULT is omitted, the visited file name is used,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1729 except that if INITIAL-CONTENTS is specified, that combined with DIR is
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1730 used.)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1731 Fourth arg MUST-MATCH non-nil means require existing file's name.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1732 Non-nil and non-t means also require confirmation after completion.
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1733 Fifth arg INITIAL-CONTENTS specifies text to start with. If this is not
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1734 specified, and `insert-default-directory' is non-nil, DIR or the current
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1735 directory will be used.
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1736 Sixth arg HISTORY specifies the history list to use. Default is
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1737 `file-name-history'.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1738 DIR defaults to current buffer's directory default."
673
685b588e92d8 [xemacs-hg @ 2001-10-30 05:13:26 by andyp]
andyp
parents: 510
diff changeset
1739 (read-file-name-1
685b588e92d8 [xemacs-hg @ 2001-10-30 05:13:26 by andyp]
andyp
parents: 510
diff changeset
1740 'file (or history 'file-name-history)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1741 prompt dir (or default
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1742 (and initial-contents
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1743 (abbreviate-file-name (expand-file-name
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1744 initial-contents dir) t))
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1745 (and buffer-file-truename
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
1746 (abbreviate-file-name buffer-file-name t)))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1747 must-match initial-contents
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1748 ;; A separate function (not an anonymous lambda-expression)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1749 ;; and passed as a symbol because of disgusting kludges in various
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1750 ;; places which do stuff like (let ((filename-kludge-p (eq minibuffer-completion-table 'read-file-name-internal))) ...)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1751 'read-file-name-internal))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1752
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1753 (defun read-directory-name (prompt
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1754 &optional dir default must-match initial-contents
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1755 history)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1756 "Read directory name, prompting with PROMPT and completing in directory DIR.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1757 This will prompt with a dialog box if appropriate, according to
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1758 `should-use-dialog-box-p'.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1759 Value is not expanded---you must call `expand-file-name' yourself.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1760 Value is subject to interpreted by substitute-in-file-name however.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1761 Default name to DEFAULT if user enters a null string.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1762 (If DEFAULT is omitted, the current buffer's default directory is used.)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1763 Fourth arg MUST-MATCH non-nil means require existing directory's name.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1764 Non-nil and non-t means also require confirmation after completion.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1765 Fifth arg INITIAL-CONTENTS specifies text to start with.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1766 Sixth arg HISTORY specifies the history list to use. Default is
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1767 `file-name-history'.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1768 DIR defaults to current buffer's directory default."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1769 (read-file-name-1
673
685b588e92d8 [xemacs-hg @ 2001-10-30 05:13:26 by andyp]
andyp
parents: 510
diff changeset
1770 'directory (or history 'file-name-history)
685b588e92d8 [xemacs-hg @ 2001-10-30 05:13:26 by andyp]
andyp
parents: 510
diff changeset
1771 prompt dir (or default default-directory) must-match initial-contents
685b588e92d8 [xemacs-hg @ 2001-10-30 05:13:26 by andyp]
andyp
parents: 510
diff changeset
1772 'read-directory-name-internal))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1773
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1774
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1775 ;; Environment-variable and ~username completion hack
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1776 (defun read-file-name-internal-1 (string dir action completer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1777 (if (not (string-match
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1778 "\\([^$]\\|\\`\\)\\(\\$\\$\\)*\\$\\([A-Za-z0-9_]*\\|{[^}]*\\)\\'"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1779 string))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1780 ;; Not doing environment-variable completion hack
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1781 (let* ((orig (if (equal string "") nil string))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1782 (sstring (if orig (substitute-in-file-name string) string))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1783 (specdir (if orig (file-name-directory sstring) nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1784 (name (if orig (file-name-nondirectory sstring) string))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1785 (direct (if specdir (expand-file-name specdir dir) dir)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1786 ;; ~username completion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1787 (if (and (fboundp 'user-name-completion-1)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1788 (string-match "^[~]" name))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1789 (let ((user (substring name 1)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1790 (cond ((eq action 'lambda)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1791 (file-directory-p name))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1792 ((eq action 't)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1793 ;; all completions
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1794 (mapcar #'(lambda (p) (concat "~" p))
502
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
ben
parents: 462
diff changeset
1795 (declare-fboundp
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
ben
parents: 462
diff changeset
1796 (user-name-all-completions user))))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1797 (t;; 'nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1798 ;; complete
502
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
ben
parents: 462
diff changeset
1799 (let* ((val+uniq (declare-fboundp
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
ben
parents: 462
diff changeset
1800 (user-name-completion-1 user)))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1801 (val (car val+uniq))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1802 (uniq (cdr val+uniq)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1803 (cond ((stringp val)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1804 (if uniq
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1805 (file-name-as-directory (concat "~" val))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1806 (concat "~" val)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1807 ((eq val t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1808 (file-name-as-directory name))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1809 (t nil))))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1810 (funcall completer
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1811 action
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1812 orig
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1813 sstring
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1814 specdir
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1815 direct
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1816 name)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1817 ;; An odd number of trailing $'s
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1818 (let* ((start (match-beginning 3))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1819 (env (substring string
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1820 (cond ((= start (length string))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1821 ;; "...$"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1822 start)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1823 ((= (aref string start) ?{)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1824 ;; "...${..."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1825 (1+ start))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1826 (t
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1827 start))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1828 (head (substring string 0 (1- start)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1829 (alist #'(lambda ()
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1830 (mapcar #'(lambda (x)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1831 (cons (substring x 0 (string-match "=" x))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1832 nil))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1833 process-environment))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1834
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1835 (cond ((eq action 'lambda)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1836 nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1837 ((eq action 't)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1838 ;; all completions
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1839 (mapcar #'(lambda (p)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1840 (if (and (> (length p) 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1841 ;;#### Unix-specific
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1842 ;;#### -- need absolute-pathname-p
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1843 (/= (aref p 0) ?/))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1844 (concat "$" p)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1845 (concat head "$" p)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1846 (all-completions env (funcall alist))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1847 (t ;; nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1848 ;; complete
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1849 (let* ((e (funcall alist))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1850 (val (try-completion env e)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1851 (cond ((stringp val)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1852 (if (string-match "[^A-Za-z0-9_]" val)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1853 (concat head
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1854 "${" val
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1855 ;; completed uniquely?
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1856 (if (eq (try-completion val e) 't)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1857 "}" ""))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1858 (concat head "$" val)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1859 ((eql val 't)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1860 (concat head
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1861 (un-substitute-in-file-name (getenv env))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1862 (t nil))))))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1863
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1864
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1865 (defun read-file-name-internal (string dir action)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1866 (read-file-name-internal-1
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1867 string dir action
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1868 #'(lambda (action orig string specdir dir name)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1869 (cond ((eq action 'lambda)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1870 (if (not orig)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1871 nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1872 (let ((sstring (condition-case nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1873 (expand-file-name string)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1874 (error nil))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1875 (if (not sstring)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1876 ;; Some pathname syntax error in string
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1877 nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1878 (file-exists-p sstring)))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1879 ((eq action 't)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1880 ;; all completions
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1881 (mapcar #'un-substitute-in-file-name
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1882 (if (string= name "")
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1883 (delete "./" (file-name-all-completions "" dir))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1884 (file-name-all-completions name dir))))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1885 (t;; nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1886 ;; complete
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1887 (let* ((d (or dir default-directory))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1888 (val (file-name-completion name d)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1889 (if (and (eq val 't)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1890 (not (null completion-ignored-extensions)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1891 ;;#### (file-name-completion "foo") returns 't
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1892 ;; when both "foo" and "foo~" exist and the latter
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1893 ;; is "pruned" by completion-ignored-extensions.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1894 ;; I think this is a bug in file-name-completion.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1895 (setq val (let ((completion-ignored-extensions '()))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1896 (file-name-completion name d))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1897 (if (stringp val)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1898 (un-substitute-in-file-name (if specdir
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1899 (concat specdir val)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1900 val))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1901 (let ((tem (un-substitute-in-file-name string)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1902 (if (not (equal tem orig))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1903 ;; substitute-in-file-name did something
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1904 tem
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1905 val)))))))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1906
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1907 (defun read-directory-name-internal (string dir action)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1908 (read-file-name-internal-1
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1909 string dir action
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1910 #'(lambda (action orig string specdir dir name)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1911 (let* ((dirs #'(lambda (fn)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1912 (let ((l (if (equal name "")
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1913 (minibuf-directory-files
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1914 dir
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1915 ""
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1916 'directories)
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1917 (minibuf-directory-files
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1918 dir
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1919 (concat "\\`" (regexp-quote name))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1920 'directories))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1921 (mapcar fn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1922 ;; Wretched unix
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1923 (delete "." l))))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1924 (cond ((eq action 'lambda)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1925 ;; complete?
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1926 (if (not orig)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1927 nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1928 (file-directory-p string)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1929 ((eq action 't)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1930 ;; all completions
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1931 (funcall dirs #'(lambda (n)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1932 (un-substitute-in-file-name
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1933 (file-name-as-directory n)))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1934 (t
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1935 ;; complete
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1936 (let ((val (try-completion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1937 name
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1938 (funcall dirs
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1939 #'(lambda (n)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1940 (list (file-name-as-directory
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1941 n)))))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1942 (if (stringp val)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1943 (un-substitute-in-file-name (if specdir
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1944 (concat specdir val)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1945 val))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1946 (let ((tem (un-substitute-in-file-name string)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1947 (if (not (equal tem orig))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1948 ;; substitute-in-file-name did something
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1949 tem
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1950 val))))))))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1951
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1952 (defun append-expand-filename (file-string string)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1953 "Append STRING to FILE-STRING differently depending on whether STRING
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1954 is a username (~string), an environment variable ($string),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1955 or a filename (/string). The resultant string is returned with the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1956 environment variable or username expanded and resolved to indicate
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1957 whether it is a file(/result) or a directory (/result/)."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1958 (let ((file
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1959 (cond ((string-match "\\([~$]\\)\\([^~$/]*\\)$" file-string)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1960 (cond ((string= (substring file-string
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1961 (match-beginning 1)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1962 (match-end 1)) "~")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1963 (concat (substring file-string 0 (match-end 1))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1964 string))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1965 (t (substitute-in-file-name
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1966 (concat (substring file-string 0 (match-end 1))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1967 string)))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1968 (t (concat (file-name-directory
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1969 (substitute-in-file-name file-string)) string))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1970 result)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1971
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1972 (cond ((stringp (setq result (and (file-exists-p (expand-file-name file))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1973 (read-file-name-internal
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1974 (condition-case nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1975 (expand-file-name file)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1976 (error file))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1977 "" nil))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1978 result)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1979 (t file))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1980
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1981 (defun mouse-rfn-setup-vars (prompt)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1982 ;; a specifier would be nice.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1983 (set (make-local-variable 'frame-title-format)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1984 (capitalize-string-as-title
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1985 ;; Kludge: Delete ": " off the end.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1986 (replace-in-string prompt ": $" "")))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1987 ;; ensure that killing the frame works right,
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1988 ;; instead of leaving us in the minibuffer.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1989 (add-local-hook 'delete-frame-hook
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1990 #'(lambda (frame)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1991 (abort-recursive-edit))))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1992
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1993 (defun mouse-file-display-completion-list (window dir minibuf user-data)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1994 (let ((standard-output (window-buffer window)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1995 (condition-case nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1996 (display-completion-list
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1997 (minibuf-directory-files dir nil t)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1998 :window-width (window-width window)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
1999 :window-height (window-text-area-height window)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2000 :completion-string ""
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2001 :activate-callback
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2002 'mouse-read-file-name-activate-callback
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2003 :user-data user-data
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2004 :reference-buffer minibuf
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2005 :help-string "")
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2006 (t nil))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2007 ))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2008
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2009 (defun mouse-directory-display-completion-list (window dir minibuf user-data)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2010 (let ((standard-output (window-buffer window)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2011 (condition-case nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2012 (display-completion-list
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2013 (minibuf-directory-files dir nil 1)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2014 :window-width (window-width window)
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2015 :window-height (window-text-area-height window)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2016 :completion-string ""
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2017 :activate-callback
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2018 'mouse-read-file-name-activate-callback
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2019 :user-data user-data
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2020 :reference-buffer minibuf
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2021 :help-string "")
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2022 (t nil))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2023 ))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2024
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2025 (defun mouse-read-file-name-activate-callback (event extent user-data)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2026 (let* ((file (extent-string extent))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2027 (minibuf (symbol-value-in-buffer 'completion-reference-buffer
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2028 (extent-object extent)))
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2029 (ministring (buffer-substring nil nil minibuf))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2030 (in-dir (file-name-directory ministring))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2031 (full (expand-file-name file in-dir))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2032 (filebuf (nth 0 user-data))
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2033 (dirbuf (nth 1 user-data))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2034 (filewin (nth 2 user-data))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2035 (dirwin (nth 3 user-data)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2036 (if (file-regular-p full)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2037 (default-choose-completion event extent minibuf)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2038 (erase-buffer minibuf)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2039 (insert-string (file-name-as-directory
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2040 (abbreviate-file-name full t)) minibuf)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2041 (reset-buffer filebuf)
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2042 (if (not dirbuf)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2043 (mouse-directory-display-completion-list filewin full minibuf
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2044 user-data)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2045 (mouse-file-display-completion-list filewin full minibuf user-data)
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2046 (reset-buffer dirbuf)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2047 (mouse-directory-display-completion-list dirwin full minibuf
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2048 user-data)))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2049
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2050 ;; our cheesy but god-awful time consuming file dialog box implementation.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2051 ;; this will be replaced with use of the native file dialog box (when
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2052 ;; available).
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2053 (defun mouse-read-file-name-1 (history prompt dir default
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2054 must-match initial-contents
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2055 completer)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2056 ;; file-p is t if we're reading files, nil if directories.
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2057 (let* ((file-p (eq 'read-file-name-internal completer))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2058 (filebuf (get-buffer-create "*Completions*"))
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2059 (dirbuf (and file-p (generate-new-buffer " *mouse-read-file*")))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2060 (butbuf (generate-new-buffer " *mouse-read-file*"))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2061 (frame (make-dialog-frame))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2062 filewin dirwin
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2063 user-data)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2064 (unwind-protect
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2065 (progn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2066 (reset-buffer filebuf)
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2067
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2068 ;; set up the frame.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2069 (focus-frame frame)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2070 (let ((window-min-height 1))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2071 ;; #### should be 2 not 3, but that causes
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2072 ;; "window too small to split" errors for some
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2073 ;; people (but not for me ...) There's a more
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2074 ;; fundamental bug somewhere.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2075 (split-window nil (- (frame-height frame) 3)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2076 (if file-p
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2077 (progn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2078 (split-window-horizontally 16)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2079 (setq filewin (frame-rightmost-window frame)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2080 dirwin (frame-leftmost-window frame))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2081 (set-window-buffer filewin filebuf)
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2082 (set-window-buffer dirwin dirbuf))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2083 (setq filewin (frame-highest-window frame))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2084 (set-window-buffer filewin filebuf))
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2085 (setq user-data (list filebuf dirbuf filewin dirwin))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2086 (set-window-buffer (frame-lowest-window frame) butbuf)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2087
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2088 ;; set up completion buffers.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2089 (let ((rfcshookfun
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2090 ;; kludge!
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2091 ;; #### I really need to flesh out the object
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2092 ;; hierarchy better to avoid these kludges.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2093 ;; (?? I wrote this comment above some time ago,
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2094 ;; and I don't understand what I'm referring to
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2095 ;; any more. --ben
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2096 (lambda ()
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2097 (mouse-rfn-setup-vars prompt)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2098 (when (featurep 'scrollbar)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2099 (set-specifier scrollbar-width 0 (current-buffer)))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2100 (setq truncate-lines t))))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2101
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2102 (set-buffer filebuf)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2103 (add-local-hook 'completion-setup-hook rfcshookfun)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2104 (when file-p
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2105 (set-buffer dirbuf)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2106 (add-local-hook 'completion-setup-hook rfcshookfun)))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2107
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2108 ;; set up minibuffer.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2109 (add-one-shot-hook
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2110 'minibuffer-setup-hook
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2111 (lambda ()
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2112 (if (not file-p)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2113 (mouse-directory-display-completion-list
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2114 filewin dir (current-buffer) user-data)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2115 (mouse-file-display-completion-list
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2116 filewin dir (current-buffer) user-data)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2117 (mouse-directory-display-completion-list
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2118 dirwin dir (current-buffer) user-data))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2119 (set
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2120 (make-local-variable
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2121 'completion-display-completion-list-function)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2122 (lambda (completions)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2123 (display-completion-list
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2124 completions
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2125 :help-string ""
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2126 :window-width (window-width filewin)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2127 :window-height (window-text-area-height filewin)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2128 :completion-string ""
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2129 :activate-callback
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2130 'mouse-read-file-name-activate-callback
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2131 :user-data user-data)))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2132 (mouse-rfn-setup-vars prompt)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2133 (save-selected-window
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2134 ;; kludge to ensure the frame title is correct.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2135 ;; the minibuffer leaves the frame title the way
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2136 ;; it was before (i.e. of the selected window before
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2137 ;; the dialog box was opened), so to get it correct
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2138 ;; we have to be tricky.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2139 (select-window filewin)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2140 (redisplay-frame nil t)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2141 ;; #### another kludge. sometimes the focus ends up
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2142 ;; back in the main window, not the dialog box. it
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2143 ;; occurs randomly and it's not possible to reliably
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2144 ;; reproduce. We try to fix it by draining non-user
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2145 ;; events and then setting the focus back on the frame.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2146 (sit-for 0 t)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2147 (focus-frame frame))))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2148
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2149 ;; set up button buffer.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2150 (set-buffer butbuf)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2151 (mouse-rfn-setup-vars prompt)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2152 (when dir
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2153 (setq default-directory dir))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2154 (when (featurep 'scrollbar)
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2155 (set-specifier scrollbar-width 0 butbuf))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2156 (insert " ")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2157 (insert-gui-button (make-gui-button "OK"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2158 (lambda (foo)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2159 (exit-minibuffer))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2160 (insert " ")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2161 (insert-gui-button (make-gui-button "Cancel"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2162 (lambda (foo)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2163 (abort-recursive-edit))))
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2164
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2165 ;; now start reading filename.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2166 (read-file-name-2 history prompt dir default
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2167 must-match initial-contents
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2168 completer))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2169
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2170 ;; always clean up.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2171 ;; get rid of our hook that calls abort-recursive-edit -- not a good
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2172 ;; idea here.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2173 (kill-local-variable 'delete-frame-hook)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2174 (delete-frame frame)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2175 (kill-buffer filebuf)
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2176 (kill-buffer butbuf)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
2177 (and dirbuf (kill-buffer dirbuf)))))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2178
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2179 (defun read-face (prompt &optional must-match)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2180 "Read the name of a face from the minibuffer and return it as a symbol."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2181 (intern (completing-read prompt obarray 'find-face must-match)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2182
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2183 ;; #### - wrong place for this variable? Exactly. We probably want
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2184 ;; `color-list' to be a console method, so `tty-color-list' becomes
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2185 ;; obsolete, and `read-color-completion-table' conses (mapcar #'list
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2186 ;; (color-list)), optionally caching the results.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2187
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2188 ;; Ben wanted all of the possibilities from the `configure' script used
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2189 ;; here, but I think this is way too many. I already trimmed the R4 variants
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2190 ;; and a few obvious losers from the list. --Stig
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2191 (defvar x-library-search-path '("/usr/X11R6/lib/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2192 "/usr/X11R5/lib/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2193 "/usr/lib/X11R6/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2194 "/usr/lib/X11R5/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2195 "/usr/local/X11R6/lib/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2196 "/usr/local/X11R5/lib/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2197 "/usr/local/lib/X11R6/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2198 "/usr/local/lib/X11R5/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2199 "/usr/X11/lib/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2200 "/usr/lib/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2201 "/usr/local/lib/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2202 "/usr/X386/lib/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2203 "/usr/x386/lib/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2204 "/usr/XFree86/lib/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2205 "/usr/unsupported/lib/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2206 "/usr/athena/lib/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2207 "/usr/local/x11r5/lib/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2208 "/usr/lpp/Xamples/lib/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2209 "/usr/openwin/lib/X11/"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2210 "/usr/openwin/share/lib/X11/")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2211 "Search path used by `read-color' to find rgb.txt.")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2212
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2213 (defvar x-read-color-completion-table)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2214
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2215 (defun read-color-completion-table ()
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2216 (case (device-type)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2217 ;; #### Evil device-type dependency
462
0784d089fdc9 Import from CVS: tag r21-2-46
cvs
parents: 444
diff changeset
2218 ((x gtk)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2219 (if (boundp 'x-read-color-completion-table)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2220 x-read-color-completion-table
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2221 (let ((rgb-file (locate-file "rgb.txt" x-library-search-path))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2222 clist color p)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2223 (if (not rgb-file)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2224 ;; prevents multiple searches for rgb.txt if we can't find it
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2225 (setq x-read-color-completion-table nil)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2226 (with-current-buffer (get-buffer-create " *colors*")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2227 (reset-buffer (current-buffer))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2228 (insert-file-contents rgb-file)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2229 (while (not (eobp))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2230 ;; skip over comments
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2231 (while (looking-at "^!")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2232 (end-of-line)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2233 (forward-char 1))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2234 (skip-chars-forward "0-9 \t")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2235 (setq p (point))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2236 (end-of-line)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2237 (setq color (buffer-substring p (point))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2238 clist (cons (list color) clist))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2239 ;; Ugh. If we want to be able to complete the lowercase form
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2240 ;; of the color name, we need to add it twice! Yuck.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2241 (let ((dcase (downcase color)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2242 (or (string= dcase color)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2243 (push (list dcase) clist)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2244 (forward-char 1))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2245 (kill-buffer (current-buffer))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2246 (setq x-read-color-completion-table clist)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2247 x-read-color-completion-table)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2248 (mswindows
502
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
ben
parents: 462
diff changeset
2249 (mapcar #'list (declare-fboundp (mswindows-color-list))))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2250 (tty
502
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
ben
parents: 462
diff changeset
2251 (mapcar #'list (declare-fboundp (tty-color-list))))))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2252
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2253 (defun read-color (prompt &optional must-match initial-contents)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2254 "Read the name of a color from the minibuffer.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2255 On X devices, this uses `x-library-search-path' to find rgb.txt in order
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2256 to build a completion table.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2257 On TTY devices, this uses `tty-color-list'.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2258 On mswindows devices, this uses `mswindows-color-list'."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2259 (let ((table (read-color-completion-table)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2260 (completing-read prompt table nil (and table must-match)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2261 initial-contents)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2262
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2263
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2264 (defun read-coding-system (prompt &optional default-coding-system)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2265 "Read a coding-system (or nil) from the minibuffer.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2266 Prompting with string PROMPT.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2267 If the user enters null input, return second argument DEFAULT-CODING-SYSTEM.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2268 DEFAULT-CODING-SYSTEM can be a string, symbol, or coding-system object."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2269 (intern (completing-read prompt obarray 'find-coding-system t nil nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2270 (cond ((symbolp default-coding-system)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2271 (symbol-name default-coding-system))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2272 ((coding-system-p default-coding-system)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2273 (symbol-name (coding-system-name default-coding-system)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2274 (t
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2275 default-coding-system)))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2276
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2277 (defun read-non-nil-coding-system (prompt)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2278 "Read a non-nil coding-system from the minibuffer.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2279 Prompt with string PROMPT."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2280 (let ((retval (intern "")))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2281 (while (= 0 (length (symbol-name retval)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2282 (setq retval (intern (completing-read prompt obarray
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2283 'find-coding-system
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2284 t))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2285 retval))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2286
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2287
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2288
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2289 (defcustom force-dialog-box-use nil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2290 "*If non-nil, always use a dialog box for asking questions, if possible.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2291 You should *bind* this, not set it. This is useful if you're doing
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2292 something mousy but which wasn't actually invoked using the mouse."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2293 :type 'boolean
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2294 :group 'minibuffer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2295
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2296 ;; We include this here rather than dialog.el so it is defined
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2297 ;; even when dialog boxes are not present.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2298 (defun should-use-dialog-box-p ()
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2299 "If non-nil, questions should be asked with a dialog box instead of the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2300 minibuffer. This looks at `last-command-event' to see if it was a mouse
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2301 event, and checks whether dialog-support exists and the current device
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2302 supports dialog boxes.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2303
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2304 The dialog box is totally disabled if the variable `use-dialog-box'
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2305 is set to nil."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2306 (and (featurep 'dialog)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2307 (device-on-window-system-p)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2308 use-dialog-box
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2309 (or force-dialog-box-use
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2310 (button-press-event-p last-command-event)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2311 (button-release-event-p last-command-event)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2312 (misc-user-event-p last-command-event))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2313
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2314 ;;; minibuf.el ends here