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1 ;;; viper-macs.el --- functions implementing keyboard macros for Viper
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2
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3 ;; Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
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4
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5 ;; This file is part of GNU Emacs.
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6
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7 ;; GNU Emacs is free software; you can redistribute it and/or modify
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8 ;; it under the terms of the GNU General Public License as published by
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9 ;; the Free Software Foundation; either version 2, or (at your option)
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10 ;; any later version.
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11
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12 ;; GNU Emacs is distributed in the hope that it will be useful,
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13 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 ;; GNU General Public License for more details.
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16
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17 ;; You should have received a copy of the GNU General Public License
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18 ;; along with GNU Emacs; see the file COPYING. If not, write to the
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19 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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20 ;; Boston, MA 02111-1307, USA.
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21
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22 ;; Code
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23
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14
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24 (provide 'viper-macs)
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25
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26 ;; compiler pacifier
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27 (defvar vip-ex-work-buf)
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28 (defvar vip-custom-file-name)
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29 (defvar vip-current-state)
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30
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31 (eval-when-compile
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32 (let ((load-path (cons "." load-path)))
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33 (or (featurep 'viper-util)
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34 (load "viper-util.el" nil nil 'nosuffix))
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35 (or (featurep 'viper-keym)
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36 (load "viper-keym.el" nil nil 'nosuffix))
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37 (or (featurep 'viper-mous)
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38 (load "viper-mous.el" nil nil 'nosuffix))
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39 ))
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40 ;; end pacifier
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41
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42 (require 'viper-util)
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43 (require 'viper-keym)
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44
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45
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46 ;;; Variables
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47
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48 ;; Register holding last macro.
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49 (defvar vip-last-macro-reg nil)
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50
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51 ;; format of the elements of kbd alists:
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52 ;; (name ((buf . macr)...(buf . macr)) ((maj-mode . macr)...) (t . macr))
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53 ;; kbd macro alist for Vi state
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54 (defvar vip-vi-kbd-macro-alist nil)
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55 ;; same for insert/replace state
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56 (defvar vip-insert-kbd-macro-alist nil)
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57 ;; same for emacs state
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58 (defvar vip-emacs-kbd-macro-alist nil)
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59
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60 ;; Internal var that passes info between start-kbd-macro and end-kbd-macro
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61 ;; in :map and :map!
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62 (defvar vip-kbd-macro-parameters nil)
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63
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64 (defvar vip-this-kbd-macro nil
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65 "Vector of keys representing the name of currently running Viper kbd macro.")
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66 (defvar vip-last-kbd-macro nil
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67 "Vector of keys representing the name of last Viper keyboard macro.")
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68
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69 (defconst vip-fast-keyseq-timeout 200
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70 "*Key sequence separated by no more than this many milliseconds is viewed as a macro, if such a macro is defined.
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71 This also controls ESC-keysequences generated by keyboard function keys.")
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72
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73
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74 (defvar vip-repeat-from-history-key 'f12
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75 "Prefix key for invocation of vip-repeat-from-history function,
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76 which repeats previous destructive commands from the history of such
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77 commands.
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78 This function can then be invoked as <this-key> 1 or <this-key> 2.
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79 The notation for these keys is borrowed from XEmacs. Basically,
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80 a key is a symbol, e.g., `a', `\\1', `f2', etc., or a list, e.g.,
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81 `(meta control f1)'.")
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82
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83
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84
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85 ;;; Code
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86
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87 ;; Ex map command
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88 (defun ex-map ()
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89 (let ((mod-char "")
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90 macro-name macro-body map-args ins)
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91 (save-window-excursion
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92 (set-buffer vip-ex-work-buf)
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93 (if (looking-at "!")
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94 (progn
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95 (setq ins t
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96 mod-char "!")
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97 (forward-char 1))))
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98 (setq map-args (ex-map-read-args mod-char)
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99 macro-name (car map-args)
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100 macro-body (cdr map-args))
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101 (setq vip-kbd-macro-parameters (list ins mod-char macro-name macro-body))
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102 (if macro-body
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103 (vip-end-mapping-kbd-macro 'ignore)
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104 (ex-fixup-history (format "map%s %S" mod-char
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105 (vip-display-macro macro-name)))
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106 ;; if defining macro for insert, switch there for authentic WYSIWYG
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107 (if ins (vip-change-state-to-insert))
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108 (start-kbd-macro nil)
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109 (define-key vip-vi-intercept-map "\C-x)" 'vip-end-mapping-kbd-macro)
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110 (define-key vip-insert-intercept-map "\C-x)" 'vip-end-mapping-kbd-macro)
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111 (define-key vip-emacs-intercept-map "\C-x)" 'vip-end-mapping-kbd-macro)
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112 (message "Mapping %S in %s state. Hit `C-x )' to complete the mapping"
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113 (vip-display-macro macro-name)
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114 (if ins "Insert" "Vi")))
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115 ))
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116
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117
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118 ;; Ex unmap
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119 (defun ex-unmap ()
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120 (let ((mod-char "")
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121 temp macro-name ins)
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122 (save-window-excursion
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123 (set-buffer vip-ex-work-buf)
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124 (if (looking-at "!")
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125 (progn
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126 (setq ins t
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127 mod-char "!")
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128 (forward-char 1))))
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129
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130 (setq macro-name (ex-unmap-read-args mod-char))
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131 (setq temp (vip-fixup-macro (vconcat macro-name))) ;; copy and fixup
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132 (ex-fixup-history (format "unmap%s %S" mod-char
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133 (vip-display-macro temp)))
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134 (vip-unrecord-kbd-macro macro-name (if ins 'insert-state 'vi-state))
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135 ))
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136
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137
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138 ;; read arguments for ex-map
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139 (defun ex-map-read-args (variant)
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140 (let ((cursor-in-echo-area t)
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141 (key-seq [])
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142 temp key event message
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143 macro-name macro-body args)
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144
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145 (condition-case nil
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146 (setq args (concat (ex-get-inline-cmd-args ".*map[!]*[ \t]?" "\n\C-m")
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147 " nil nil ")
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148 temp (read-from-string args)
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149 macro-name (car temp)
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150 macro-body (car (read-from-string args (cdr temp))))
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151 (error
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152 (signal
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153 'error
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154 '("map: Macro name and body must be a quoted string or a vector"))))
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155
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156 ;; We expect macro-name to be a vector, a string, or a quoted string.
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157 ;; In the second case, it will emerge as a symbol when read from
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158 ;; the above read-from-string. So we need to convert it into a string
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159 (if macro-name
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160 (cond ((vectorp macro-name) nil)
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161 ((stringp macro-name)
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162 (setq macro-name (vconcat macro-name)))
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163 (t (setq macro-name (vconcat (prin1-to-string macro-name)))))
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164 (message ":map%s <Name>" variant)(sit-for 2)
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165 (while
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166 (not (member key
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167 '(?\C-m ?\n (control m) (control j) return linefeed)))
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168 (setq key-seq (vconcat key-seq (if key (vector key) [])))
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169 ;; the only keys available for editing are these-- no help while there
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170 (if (member
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171 key
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172 '(?\b ?\d '^? '^H (control h) (control \?) backspace delete))
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173 (setq key-seq (subseq key-seq 0 (- (length key-seq) 2))))
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174 (setq message
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175 (format
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176 ":map%s %s"
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177 variant (if (> (length key-seq) 0)
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178 (prin1-to-string (vip-display-macro key-seq))
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179 "")))
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180 (message message)
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181 (setq event (vip-read-key))
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182 ;;(setq event (vip-read-event))
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183 (setq key
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184 (if (vip-mouse-event-p event)
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185 (progn
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186 (message "%s (No mouse---only keyboard keys, please)"
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187 message)
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188 (sit-for 2)
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189 nil)
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190 (vip-event-key event)))
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191 )
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192 (setq macro-name key-seq))
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193
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194 (if (= (length macro-name) 0)
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195 (error "Can't map an empty macro name"))
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196 (setq macro-name (vip-fixup-macro macro-name))
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197 (if (vip-char-array-p macro-name)
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198 (setq macro-name (vip-char-array-to-macro macro-name)))
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199
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200 (if macro-body
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201 (cond ((vip-char-array-p macro-body)
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202 (setq macro-body (vip-char-array-to-macro macro-body)))
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203 ((vectorp macro-body) nil)
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204 (t (error "map: Invalid syntax in macro definition"))))
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205 (setq cursor-in-echo-area nil)(sit-for 0) ; this overcomes xemacs tty bug
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206 (cons macro-name macro-body)))
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207
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208
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209
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210 ;; read arguments for ex-unmap
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211 (defun ex-unmap-read-args (variant)
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212 (let ((cursor-in-echo-area t)
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213 (macro-alist (if (string= variant "!")
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214 vip-insert-kbd-macro-alist
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215 vip-vi-kbd-macro-alist))
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216 ;; these are disabled just in case, to avoid surprises when doing
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217 ;; completing-read
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218 vip-vi-kbd-minor-mode vip-insert-kbd-minor-mode
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219 vip-emacs-kbd-minor-mode
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220 vip-vi-intercept-minor-mode vip-insert-intercept-minor-mode
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221 vip-emacs-intercept-minor-mode
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222 event message
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223 key key-seq macro-name)
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224 (setq macro-name (ex-get-inline-cmd-args ".*unma?p?[!]*[ \t]*"))
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225
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226 (if (> (length macro-name) 0)
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227 ()
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228 (message ":unmap%s <Name>" variant) (sit-for 2)
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229 (while
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230 (not
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231 (member key '(?\C-m ?\n (control m) (control j) return linefeed)))
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232 (setq key-seq (vconcat key-seq (if key (vector key) [])))
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233 ;; the only keys available for editing are these-- no help while there
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234 (cond ((member
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235 key
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236 '(?\b ?\d '^? '^H (control h) (control \?) backspace delete))
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237 (setq key-seq (subseq key-seq 0 (- (length key-seq) 2))))
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238 ((member key '(tab (control i) ?\t))
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239 (setq key-seq (subseq key-seq 0 (1- (length key-seq))))
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240 (setq message
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241 (format
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242 ":unmap%s %s"
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243 variant (if (> (length key-seq) 0)
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244 (prin1-to-string
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245 (vip-display-macro key-seq))
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246 "")))
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247 (setq key-seq
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248 (vip-do-sequence-completion key-seq macro-alist message))
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249 ))
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250 (setq message
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251 (format
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252 ":unmap%s %s"
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253 variant (if (> (length key-seq) 0)
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254 (prin1-to-string
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255 (vip-display-macro key-seq))
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256 "")))
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257 (message message)
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258 (setq event (vip-read-key))
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259 ;;(setq event (vip-read-event))
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260 (setq key
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261 (if (vip-mouse-event-p event)
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262 (progn
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263 (message "%s (No mouse---only keyboard keys, please)"
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264 message)
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265 (sit-for 2)
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266 nil)
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267 (vip-event-key event)))
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268 )
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269 (setq macro-name key-seq))
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270
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271 (if (= (length macro-name) 0)
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272 (error "Can't unmap an empty macro name"))
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273
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274 ;; convert macro names into vector, if starts with a `['
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275 (if (memq (elt macro-name 0) '(?\[ ?\"))
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276 (car (read-from-string macro-name))
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277 (vconcat macro-name))
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278 ))
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279
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280
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281 ;; Terminate a Vi kbd macro.
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282 ;; optional argument IGNORE, if t, indicates that we are dealing with an
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283 ;; existing macro that needs to be registered, but there is no need to
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284 ;; terminate a kbd macro.
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285 (defun vip-end-mapping-kbd-macro (&optional ignore)
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286 (interactive)
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287 (define-key vip-vi-intercept-map "\C-x)" nil)
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288 (define-key vip-insert-intercept-map "\C-x)" nil)
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289 (define-key vip-emacs-intercept-map "\C-x)" nil)
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290 (if (and (not ignore)
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291 (or (not vip-kbd-macro-parameters)
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292 (not defining-kbd-macro)))
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293 (error "Not mapping a kbd-macro"))
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294 (let ((mod-char (nth 1 vip-kbd-macro-parameters))
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295 (ins (nth 0 vip-kbd-macro-parameters))
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296 (macro-name (nth 2 vip-kbd-macro-parameters))
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297 (macro-body (nth 3 vip-kbd-macro-parameters)))
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298 (setq vip-kbd-macro-parameters nil)
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299 (or ignore
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300 (progn
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301 (end-kbd-macro nil)
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302 (setq macro-body (vip-events-to-macro last-kbd-macro))
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303 ;; always go back to Vi, since this is where we started
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304 ;; defining macro
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305 (vip-change-state-to-vi)))
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306
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307 (vip-record-kbd-macro macro-name
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308 (if ins 'insert-state 'vi-state)
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309 (vip-display-macro macro-body))
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310
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311 (ex-fixup-history (format "map%s %S %S" mod-char
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312 (vip-display-macro macro-name)
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313 (vip-display-macro macro-body)))
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314 ))
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315
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316
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317
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318 (defadvice start-kbd-macro (after vip-kbd-advice activate)
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319 "Remove Viper's intercepting bindings for C-x ).
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320 This may be needed if the previous `:map' command terminated abnormally."
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321 (define-key vip-vi-intercept-map "\C-x)" nil)
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322 (define-key vip-insert-intercept-map "\C-x)" nil)
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323 (define-key vip-emacs-intercept-map "\C-x)" nil))
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324
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325
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326
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327 ;;; Recording, unrecording, executing
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328
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329 ;; accepts as macro names: strings and vectors.
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330 ;; strings must be strings of characters; vectors must be vectors of keys
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331 ;; in canonic form. the canonic form is essentially the form used in XEmacs
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332 (defun vip-record-kbd-macro (macro-name state macro-body &optional scope)
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333 "Record a Vi macro. Can be used in `.vip' file to define permanent macros.
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334 MACRO-NAME is a string of characters or a vector of keys. STATE is
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335 either `vi-state' or `insert-state'. It specifies the Viper state in which to
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336 define the macro. MACRO-BODY is a string that represents the keyboard macro.
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337 Optional SCOPE says whether the macro should be global \(t\), mode-specific
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338 \(a major-mode symbol\), or buffer-specific \(buffer name, a string\).
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339 If SCOPE is nil, the user is asked to specify the scope."
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340 (let* (state-name keymap
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341 (macro-alist-var
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342 (cond ((eq state 'vi-state)
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343 (setq state-name "Vi state"
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344 keymap vip-vi-kbd-map)
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345 'vip-vi-kbd-macro-alist)
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346 ((memq state '(insert-state replace-state))
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347 (setq state-name "Insert state"
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348 keymap vip-insert-kbd-map)
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349 'vip-insert-kbd-macro-alist)
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350 (t
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351 (setq state-name "Emacs state"
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352 keymap vip-emacs-kbd-map)
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353 'vip-emacs-kbd-macro-alist)
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354 ))
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355 new-elt old-elt old-sub-elt msg
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356 temp lis lis2)
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357
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358 (if (= (length macro-name) 0)
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359 (error "Can't map an empty macro name"))
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360
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361 ;; Macro-name is usually a vector. However, command history or macros
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362 ;; recorded in ~/.vip may be recorded as strings. So, convert to vectors.
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363 (setq macro-name (vip-fixup-macro macro-name))
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364 (if (vip-char-array-p macro-name)
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365 (setq macro-name (vip-char-array-to-macro macro-name)))
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366 (setq macro-body (vip-fixup-macro macro-body))
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367 (if (vip-char-array-p macro-body)
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368 (setq macro-body (vip-char-array-to-macro macro-body)))
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369
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370 ;; don't ask if scope is given and is of the right type
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371 (or (eq scope t)
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372 (stringp scope)
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373 (and scope (symbolp scope))
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374 (progn
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375 (setq scope
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|
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376 (cond
|
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377 ((y-or-n-p
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378 (format
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379 "Map this macro for buffer `%s' only? "
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380 (buffer-name)))
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381 (setq msg
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382 (format
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383 "%S is mapped to %s for %s in `%s'"
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384 (vip-display-macro macro-name)
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385 (vip-abbreviate-string
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386 (format
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387 "%S"
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388 (setq temp (vip-display-macro macro-body)))
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389 14 "" ""
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|
390 (if (stringp temp) " ....\"" " ....]"))
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391 state-name (buffer-name)))
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392 (buffer-name))
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393 ((y-or-n-p
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394 (format
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395 "Map this macro for the major mode `%S' only? "
|
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396 major-mode))
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397 (setq msg
|
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398 (format
|
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|
399 "%S is mapped to %s for %s in `%S'"
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400 (vip-display-macro macro-name)
|
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401 (vip-abbreviate-string
|
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402 (format
|
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403 "%S"
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404 (setq temp (vip-display-macro macro-body)))
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405 14 "" ""
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406 (if (stringp macro-body) " ....\"" " ....]"))
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407 state-name major-mode))
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408 major-mode)
|
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|
409 (t
|
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410 (setq msg
|
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|
411 (format
|
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412 "%S is globally mapped to %s in %s"
|
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413 (vip-display-macro macro-name)
|
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414 (vip-abbreviate-string
|
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|
415 (format
|
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416 "%S"
|
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417 (setq temp (vip-display-macro macro-body)))
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418 14 "" ""
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419 (if (stringp macro-body) " ....\"" " ....]"))
|
|
|
420 state-name))
|
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|
421 t)))
|
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|
422 (if (y-or-n-p
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|
423 (format "Save this macro in %s? "
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|
424 (vip-abbreviate-file-name vip-custom-file-name)))
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|
|
425 (vip-save-string-in-file
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|
426 (format "\n(vip-record-kbd-macro %S '%S %s '%S)"
|
|
|
427 (vip-display-macro macro-name)
|
|
|
428 state
|
|
|
429 ;; if we don't let vector macro-body through %S,
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|
|
430 ;; the symbols `\.' `\[' etc will be converted into
|
|
|
431 ;; characters, causing invalid read error on recorded
|
|
|
432 ;; macros in .vip.
|
|
|
433 ;; I am not sure is macro-body can still be a string at
|
|
|
434 ;; this point, but I am preserving this option anyway.
|
|
|
435 (if (vectorp macro-body)
|
|
|
436 (format "%S" macro-body)
|
|
|
437 macro-body)
|
|
|
438 scope)
|
|
|
439 vip-custom-file-name))
|
|
|
440
|
|
|
441 (message msg)
|
|
|
442 ))
|
|
|
443
|
|
|
444 (setq new-elt
|
|
|
445 (cons macro-name
|
|
|
446 (cond ((eq scope t) (list nil nil (cons t nil)))
|
|
|
447 ((symbolp scope)
|
|
|
448 (list nil (list (cons scope nil)) (cons t nil)))
|
|
|
449 ((stringp scope)
|
|
|
450 (list (list (cons scope nil)) nil (cons t nil))))))
|
|
|
451 (setq old-elt (assoc macro-name (eval macro-alist-var)))
|
|
|
452
|
|
|
453 (if (null old-elt)
|
|
|
454 (progn
|
|
|
455 ;; insert new-elt in macro-alist-var and keep the list sorted
|
|
|
456 (define-key
|
|
|
457 keymap
|
|
|
458 (vector (vip-key-to-emacs-key (aref macro-name 0)))
|
|
|
459 'vip-exec-mapped-kbd-macro)
|
|
|
460 (setq lis (eval macro-alist-var))
|
|
|
461 (while (and lis (string< (vip-array-to-string (car (car lis)))
|
|
|
462 (vip-array-to-string macro-name)))
|
|
|
463 (setq lis2 (cons (car lis) lis2))
|
|
|
464 (setq lis (cdr lis)))
|
|
|
465
|
|
|
466 (setq lis2 (reverse lis2))
|
|
|
467 (set macro-alist-var (append lis2 (cons new-elt lis)))
|
|
|
468 (setq old-elt new-elt)))
|
|
|
469 (setq old-sub-elt
|
|
|
470 (cond ((eq scope t) (vip-kbd-global-pair old-elt))
|
|
|
471 ((symbolp scope) (assoc scope (vip-kbd-mode-alist old-elt)))
|
|
|
472 ((stringp scope) (assoc scope (vip-kbd-buf-alist old-elt)))))
|
|
|
473 (if old-sub-elt
|
|
|
474 (setcdr old-sub-elt macro-body)
|
|
|
475 (cond ((symbolp scope) (setcar (cdr (cdr old-elt))
|
|
|
476 (cons (cons scope macro-body)
|
|
|
477 (vip-kbd-mode-alist old-elt))))
|
|
|
478 ((stringp scope) (setcar (cdr old-elt)
|
|
|
479 (cons (cons scope macro-body)
|
|
|
480 (vip-kbd-buf-alist old-elt))))))
|
|
|
481 ))
|
|
|
482
|
|
|
483
|
|
|
484
|
|
|
485 ;; macro name must be a vector of vip-style keys
|
|
|
486 (defun vip-unrecord-kbd-macro (macro-name state)
|
|
|
487 "Delete macro MACRO-NAME from Viper STATE.
|
|
|
488 MACRO-NAME must be a vector of vip-style keys. This command is used by Viper
|
|
|
489 internally, but the user can also use it in ~/.vip to delete pre-defined macros
|
|
|
490 supplied with Viper. The best way to avoid mistakes in macro names to be passed
|
|
|
491 to this function is to use vip-describe-kbd-macros and copy the name from
|
|
|
492 there."
|
|
|
493 (let* (state-name keymap
|
|
|
494 (macro-alist-var
|
|
|
495 (cond ((eq state 'vi-state)
|
|
|
496 (setq state-name "Vi state"
|
|
|
497 keymap vip-vi-kbd-map)
|
|
|
498 'vip-vi-kbd-macro-alist)
|
|
|
499 ((memq state '(insert-state replace-state))
|
|
|
500 (setq state-name "Insert state"
|
|
|
501 keymap vip-insert-kbd-map)
|
|
|
502 'vip-insert-kbd-macro-alist)
|
|
|
503 (t
|
|
|
504 (setq state-name "Emacs state"
|
|
|
505 keymap vip-emacs-kbd-map)
|
|
|
506 'vip-emacs-kbd-macro-alist)
|
|
|
507 ))
|
|
|
508 buf-mapping mode-mapping global-mapping
|
|
|
509 macro-pair macro-entry)
|
|
|
510
|
|
|
511 ;; Macro-name is usually a vector. However, command history or macros
|
|
|
512 ;; recorded in ~/.vip may appear as strings. So, convert to vectors.
|
|
|
513 (setq macro-name (vip-fixup-macro macro-name))
|
|
|
514 (if (vip-char-array-p macro-name)
|
|
|
515 (setq macro-name (vip-char-array-to-macro macro-name)))
|
|
|
516
|
|
|
517 (setq macro-entry (assoc macro-name (eval macro-alist-var)))
|
|
|
518 (if (= (length macro-name) 0)
|
|
|
519 (error "Can't unmap an empty macro name"))
|
|
|
520 (if (null macro-entry)
|
|
|
521 (error "%S is not mapped to a macro for %s in `%s'"
|
|
|
522 (vip-display-macro macro-name)
|
|
|
523 state-name (buffer-name)))
|
|
|
524
|
|
|
525 (setq buf-mapping (vip-kbd-buf-pair macro-entry)
|
|
|
526 mode-mapping (vip-kbd-mode-pair macro-entry)
|
|
|
527 global-mapping (vip-kbd-global-pair macro-entry))
|
|
|
528
|
|
|
529 (cond ((and (cdr buf-mapping)
|
|
|
530 (or (and (not (cdr mode-mapping)) (not (cdr global-mapping)))
|
|
|
531 (y-or-n-p
|
|
|
532 (format "Unmap %S for `%s' only? "
|
|
|
533 (vip-display-macro macro-name)
|
|
|
534 (buffer-name)))))
|
|
|
535 (setq macro-pair buf-mapping)
|
|
|
536 (message "%S is unmapped for %s in `%s'"
|
|
|
537 (vip-display-macro macro-name)
|
|
|
538 state-name (buffer-name)))
|
|
|
539 ((and (cdr mode-mapping)
|
|
|
540 (or (not (cdr global-mapping))
|
|
|
541 (y-or-n-p
|
|
|
542 (format "Unmap %S for the major mode `%S' only? "
|
|
|
543 (vip-display-macro macro-name)
|
|
|
544 major-mode))))
|
|
|
545 (setq macro-pair mode-mapping)
|
|
|
546 (message "%S is unmapped for %s in %S"
|
|
|
547 (vip-display-macro macro-name) state-name major-mode))
|
|
|
548 ((cdr (setq macro-pair (vip-kbd-global-pair macro-entry)))
|
|
|
549 (message
|
|
|
550 "Global mapping of %S for %s is removed"
|
|
|
551 (vip-display-macro macro-name) state-name))
|
|
|
552 (t (error "%S is not mapped to a macro for %s in `%s'"
|
|
|
553 (vip-display-macro macro-name)
|
|
|
554 state-name (buffer-name))))
|
|
|
555 (setcdr macro-pair nil)
|
|
|
556 (or (cdr buf-mapping)
|
|
|
557 (cdr mode-mapping)
|
|
|
558 (cdr global-mapping)
|
|
|
559 (progn
|
|
|
560 (set macro-alist-var (delq macro-entry (eval macro-alist-var)))
|
|
|
561 (if (vip-can-release-key (aref macro-name 0)
|
|
|
562 (eval macro-alist-var))
|
|
|
563 (define-key
|
|
|
564 keymap
|
|
|
565 (vector (vip-key-to-emacs-key (aref macro-name 0)))
|
|
|
566 nil))
|
|
|
567 ))
|
|
|
568 ))
|
|
|
569
|
|
|
570 ;; Check if MACRO-ALIST has an entry for a macro name starting with
|
|
|
571 ;; CHAR. If not, this indicates that the binding for this char
|
|
|
572 ;; in vip-vi/insert-kbd-map can be released.
|
|
|
573 (defun vip-can-release-key (char macro-alist)
|
|
|
574 (let ((lis macro-alist)
|
|
|
575 (can-release t)
|
|
|
576 macro-name)
|
|
|
577
|
|
|
578 (while (and lis can-release)
|
|
|
579 (setq macro-name (car (car lis)))
|
|
|
580 (if (eq char (aref macro-name 0))
|
|
|
581 (setq can-release nil))
|
|
|
582 (setq lis (cdr lis)))
|
|
|
583 can-release))
|
|
|
584
|
|
|
585
|
|
|
586 (defun vip-exec-mapped-kbd-macro (count)
|
|
|
587 "Dispatch kbd macro."
|
|
|
588 (interactive "P")
|
|
|
589 (let* ((macro-alist (cond ((eq vip-current-state 'vi-state)
|
|
|
590 vip-vi-kbd-macro-alist)
|
|
|
591 ((memq vip-current-state
|
|
|
592 '(insert-state replace-state))
|
|
|
593 vip-insert-kbd-macro-alist)
|
|
|
594 (t
|
|
|
595 vip-emacs-kbd-macro-alist)))
|
|
|
596 (unmatched-suffix "")
|
|
|
597 ;; Macros and keys are executed with other macros turned off
|
|
|
598 ;; For macros, this is done to avoid macro recursion
|
|
|
599 vip-vi-kbd-minor-mode vip-insert-kbd-minor-mode
|
|
|
600 vip-emacs-kbd-minor-mode
|
|
|
601 next-best-match keyseq event-seq
|
|
|
602 macro-first-char macro-alist-elt macro-body
|
|
|
603 command)
|
|
|
604
|
|
|
605 (setq macro-first-char last-command-event
|
|
|
606 event-seq (vip-read-fast-keysequence macro-first-char macro-alist)
|
|
|
607 keyseq (vip-events-to-macro event-seq)
|
|
|
608 macro-alist-elt (assoc keyseq macro-alist)
|
|
|
609 next-best-match (vip-find-best-matching-macro macro-alist keyseq))
|
|
|
610
|
|
|
611 (if (null macro-alist-elt)
|
|
|
612 (setq macro-alist-elt (car next-best-match)
|
|
|
613 unmatched-suffix (subseq event-seq (cdr next-best-match))))
|
|
|
614
|
|
|
615 (cond ((null macro-alist-elt))
|
|
|
616 ((setq macro-body (vip-kbd-buf-definition macro-alist-elt)))
|
|
|
617 ((setq macro-body (vip-kbd-mode-definition macro-alist-elt)))
|
|
|
618 ((setq macro-body (vip-kbd-global-definition macro-alist-elt))))
|
|
|
619
|
|
|
620 ;; when defining keyboard macro, don't use the macro mappings
|
|
|
621 (if (and macro-body (not defining-kbd-macro))
|
|
|
622 ;; block cmd executed as part of a macro from entering command history
|
|
|
623 (let ((command-history command-history))
|
|
|
624 (setq vip-this-kbd-macro (car macro-alist-elt))
|
|
|
625 (execute-kbd-macro (vip-macro-to-events macro-body) count)
|
|
|
626 (setq vip-this-kbd-macro nil
|
|
|
627 vip-last-kbd-macro (car macro-alist-elt))
|
|
|
628 (vip-set-unread-command-events unmatched-suffix))
|
|
|
629 ;; If not a macro, or the macro is suppressed while defining another
|
|
|
630 ;; macro, put keyseq back on the event queue
|
|
|
631 (vip-set-unread-command-events event-seq)
|
|
|
632 ;; if the user typed arg, then use it if prefix arg is not set by
|
|
|
633 ;; some other command (setting prefix arg can happen if we do, say,
|
|
|
634 ;; 2dw and there is a macro starting with 2. Then control will go to
|
|
|
635 ;; this routine
|
|
|
636 (or prefix-arg (setq prefix-arg count))
|
|
|
637 (setq command (key-binding (read-key-sequence nil)))
|
|
|
638 (if (commandp command)
|
|
|
639 (command-execute command)
|
|
|
640 (beep 1)))
|
|
|
641 ))
|
|
|
642
|
|
|
643
|
|
|
644
|
|
|
645 ;;; Displaying and completing macros
|
|
|
646
|
|
|
647 (defun vip-describe-kbd-macros ()
|
|
|
648 "Show currently defined keyboard macros."
|
|
|
649 (interactive)
|
|
|
650 (with-output-to-temp-buffer " *vip-info*"
|
|
|
651 (princ "Macros in Vi state:\n===================\n")
|
|
|
652 (mapcar 'vip-describe-one-macro vip-vi-kbd-macro-alist)
|
|
|
653 (princ "\n\nMacros in Insert and Replace states:\n====================================\n")
|
|
|
654 (mapcar 'vip-describe-one-macro vip-insert-kbd-macro-alist)
|
|
|
655 (princ "\n\nMacros in Emacs state:\n======================\n")
|
|
|
656 (mapcar 'vip-describe-one-macro vip-emacs-kbd-macro-alist)
|
|
|
657 ))
|
|
|
658
|
|
|
659 (defun vip-describe-one-macro (macro)
|
|
|
660 (princ (format "\n *** Mappings for %S:\n ------------\n"
|
|
|
661 (vip-display-macro (car macro))))
|
|
|
662 (princ " ** Buffer-specific:")
|
|
|
663 (if (vip-kbd-buf-alist macro)
|
|
|
664 (mapcar 'vip-describe-one-macro-elt (vip-kbd-buf-alist macro))
|
|
|
665 (princ " none\n"))
|
|
|
666 (princ "\n ** Mode-specific:")
|
|
|
667 (if (vip-kbd-mode-alist macro)
|
|
|
668 (mapcar 'vip-describe-one-macro-elt (vip-kbd-mode-alist macro))
|
|
|
669 (princ " none\n"))
|
|
|
670 (princ "\n ** Global:")
|
|
|
671 (if (vip-kbd-global-definition macro)
|
|
|
672 (princ (format "\n %S" (cdr (vip-kbd-global-pair macro))))
|
|
|
673 (princ " none"))
|
|
|
674 (princ "\n"))
|
|
|
675
|
|
|
676 (defun vip-describe-one-macro-elt (elt)
|
|
|
677 (let ((name (car elt))
|
|
|
678 (defn (cdr elt)))
|
|
|
679 (princ (format "\n * %S:\n %S\n" name defn))))
|
|
|
680
|
|
|
681
|
|
|
682
|
|
|
683 ;; check if SEQ is a prefix of some car of an element in ALIST
|
|
|
684 (defun vip-keyseq-is-a-possible-macro (seq alist)
|
|
|
685 (let ((converted-seq (vip-events-to-macro seq)))
|
|
|
686 (eval (cons 'or
|
|
|
687 (mapcar
|
|
|
688 (function (lambda (elt)
|
|
|
689 (vip-prefix-subseq-p converted-seq elt)))
|
|
|
690 (vip-this-buffer-macros alist))))))
|
|
|
691
|
|
|
692 ;; whether SEQ1 is a prefix of SEQ2
|
|
|
693 (defun vip-prefix-subseq-p (seq1 seq2)
|
|
|
694 (let ((len1 (length seq1))
|
|
|
695 (len2 (length seq2)))
|
|
|
696 (if (<= len1 len2)
|
|
|
697 (equal seq1 (subseq seq2 0 len1)))))
|
|
|
698
|
|
|
699 ;; find the longest common prefix
|
|
|
700 (defun vip-common-seq-prefix (&rest seqs)
|
|
|
701 (let* ((first (car seqs))
|
|
|
702 (rest (cdr seqs))
|
|
|
703 (pref [])
|
|
|
704 (idx 0)
|
|
|
705 len)
|
|
|
706 (if (= (length seqs) 0)
|
|
|
707 (setq len 0)
|
|
|
708 (setq len (apply 'min (mapcar 'length seqs))))
|
|
|
709 (while (< idx len)
|
|
|
710 (if (eval (cons 'and
|
|
|
711 (mapcar (function (lambda (s)
|
|
|
712 (equal (elt first idx)
|
|
|
713 (elt s idx))))
|
|
|
714 rest)))
|
|
|
715 (setq pref (vconcat pref (vector (elt first idx)))))
|
|
|
716 (setq idx (1+ idx)))
|
|
|
717 pref))
|
|
|
718
|
|
|
719 ;; get all sequences that match PREFIX from a given A-LIST
|
|
|
720 (defun vip-extract-matching-alist-members (pref alist)
|
|
|
721 (delq nil (mapcar (function (lambda (elt)
|
|
|
722 (if (vip-prefix-subseq-p pref elt)
|
|
|
723 elt)))
|
|
|
724 (vip-this-buffer-macros alist))))
|
|
|
725
|
|
|
726 (defun vip-do-sequence-completion (seq alist compl-message)
|
|
|
727 (let* ((matches (vip-extract-matching-alist-members seq alist))
|
|
|
728 (new-seq (apply 'vip-common-seq-prefix matches))
|
|
|
729 )
|
|
|
730 (cond ((and (equal seq new-seq) (= (length matches) 1))
|
|
|
731 (message "%s (Sole completion)" compl-message)
|
|
|
732 (sit-for 2))
|
|
|
733 ((null matches)
|
|
|
734 (message "%s (No match)" compl-message)
|
|
|
735 (sit-for 2)
|
|
|
736 (setq new-seq seq))
|
|
|
737 ((member seq matches)
|
|
|
738 (message "%s (Complete, but not unique)" compl-message)
|
|
|
739 (sit-for 2)
|
|
|
740 (vip-display-vector-completions matches))
|
|
|
741 ((equal seq new-seq)
|
|
|
742 (vip-display-vector-completions matches)))
|
|
|
743 new-seq))
|
|
|
744
|
|
|
745
|
|
|
746 (defun vip-display-vector-completions (list)
|
|
|
747 (with-output-to-temp-buffer "*Completions*"
|
|
|
748 (display-completion-list
|
|
|
749 (mapcar 'prin1-to-string
|
|
|
750 (mapcar 'vip-display-macro list)))))
|
|
|
751
|
|
|
752
|
|
|
753
|
|
|
754 ;; alist is the alist of macros
|
|
|
755 ;; str is the fast key sequence entered
|
|
|
756 ;; returns: (matching-macro-def . unmatched-suffix-start-index)
|
|
|
757 (defun vip-find-best-matching-macro (alist str)
|
|
|
758 (let ((lis alist)
|
|
|
759 (def-len 0)
|
|
|
760 (str-len (length str))
|
|
|
761 match unmatched-start-idx found macro-def)
|
|
|
762 (while (and (not found) lis)
|
|
|
763 (setq macro-def (car lis)
|
|
|
764 def-len (length (car macro-def)))
|
|
|
765 (if (and (>= str-len def-len)
|
|
|
766 (equal (car macro-def) (subseq str 0 def-len)))
|
|
|
767 (if (or (vip-kbd-buf-definition macro-def)
|
|
|
768 (vip-kbd-mode-definition macro-def)
|
|
|
769 (vip-kbd-global-definition macro-def))
|
|
|
770 (setq found t))
|
|
|
771 )
|
|
|
772 (setq lis (cdr lis)))
|
|
|
773
|
|
|
774 (if found
|
|
|
775 (setq match macro-def
|
|
|
776 unmatched-start-idx def-len)
|
|
|
777 (setq match nil
|
|
|
778 unmatched-start-idx 0))
|
|
|
779
|
|
|
780 (cons match unmatched-start-idx)))
|
|
|
781
|
|
|
782
|
|
|
783
|
|
|
784 ;; returns a list of names of macros defined for the current buffer
|
|
|
785 (defun vip-this-buffer-macros (macro-alist)
|
|
|
786 (let (candidates)
|
|
|
787 (setq candidates
|
|
|
788 (mapcar (function
|
|
|
789 (lambda (elt)
|
|
|
790 (if (or (vip-kbd-buf-definition elt)
|
|
|
791 (vip-kbd-mode-definition elt)
|
|
|
792 (vip-kbd-global-definition elt))
|
|
|
793 (car elt))))
|
|
|
794 macro-alist))
|
|
|
795 (setq candidates (delq nil candidates))))
|
|
|
796
|
|
|
797
|
|
|
798 ;; if seq of Viper key symbols (representing a macro) can be converted to a
|
|
|
799 ;; string--do so. Otherwise, do nothing.
|
|
|
800 (defun vip-display-macro (macro-name-or-body)
|
|
|
801 (cond ((vip-char-symbol-sequence-p macro-name-or-body)
|
|
|
802 (mapconcat 'symbol-name macro-name-or-body ""))
|
|
|
803 ((vip-char-array-p macro-name-or-body)
|
|
|
804 (mapconcat 'char-to-string macro-name-or-body ""))
|
|
|
805 (t macro-name-or-body)))
|
|
|
806
|
|
|
807 ;; convert sequence of events (that came presumably from emacs kbd macro) into
|
|
|
808 ;; Viper's macro, which is a vector of the form
|
|
|
809 ;; [ desc desc ... ]
|
|
|
810 ;; Each desc is either a symbol of (meta symb), (shift symb), etc.
|
|
|
811 ;; Here we purge events that happen to be lists. In most cases, these events
|
|
|
812 ;; got into a macro definition unintentionally; say, when the user moves mouse
|
|
|
813 ;; during a macro definition, then something like (switch-frame ...) might get
|
|
|
814 ;; in. Another reason for purging lists-events is that we can't store them in
|
|
|
815 ;; textual form (say, in .emacs) and then read them back.
|
|
|
816 (defun vip-events-to-macro (event-seq)
|
|
|
817 (vconcat (delq nil (mapcar (function (lambda (elt)
|
|
|
818 (if (consp elt)
|
|
|
819 nil
|
|
|
820 (vip-event-key elt))))
|
|
|
821 event-seq))))
|
|
|
822
|
|
|
823 ;; convert strings or arrays of characters to Viper macro form
|
|
|
824 (defun vip-char-array-to-macro (array)
|
|
|
825 (let ((vec (vconcat array))
|
|
|
826 macro)
|
|
|
827 (if vip-xemacs-p
|
|
|
828 (setq macro (mapcar 'character-to-event vec))
|
|
|
829 (setq macro vec))
|
|
|
830 (vconcat (mapcar 'vip-event-key macro))))
|
|
|
831
|
|
|
832 ;; For macros bodies and names, goes over MACRO and checks if all members are
|
|
|
833 ;; names of keys (actually, it only checks if they are symbols or lists
|
|
|
834 ;; if a digit is found, it is converted into a symbol (e.g., 0 -> \0, etc).
|
|
|
835 ;; If MACRO is not a list or vector -- doesn't change MACRO.
|
|
|
836 (defun vip-fixup-macro (macro)
|
|
|
837 (let ((len (length macro))
|
|
|
838 (idx 0)
|
|
|
839 elt break)
|
|
|
840 (if (or (vectorp macro) (listp macro))
|
|
|
841 (while (and (< idx len) (not break))
|
|
|
842 (setq elt (elt macro idx))
|
|
|
843 (cond ((numberp elt)
|
|
|
844 ;; fix number
|
|
|
845 (if (and (<= 0 elt) (<= elt 9))
|
|
|
846 (cond ((arrayp macro)
|
|
|
847 (aset macro
|
|
|
848 idx
|
|
|
849 (intern (char-to-string (+ ?0 elt)))))
|
|
|
850 ((listp macro)
|
|
|
851 (setcar (nthcdr idx macro)
|
|
|
852 (intern (char-to-string (+ ?0 elt)))))
|
|
|
853 )))
|
|
|
854 ((listp elt)
|
|
|
855 (vip-fixup-macro elt))
|
|
|
856 ((symbolp elt) nil)
|
|
|
857 (t (setq break t)))
|
|
|
858 (setq idx (1+ idx))))
|
|
|
859
|
|
|
860 (if break
|
|
|
861 (error "Wrong type macro component, symbol-or-listp, %S" elt)
|
|
|
862 macro)))
|
|
|
863
|
|
|
864 (defun vip-char-array-p (array)
|
|
|
865 (eval (cons 'and (mapcar 'vip-characterp array))))
|
|
|
866
|
|
|
867 (defun vip-macro-to-events (macro-body)
|
|
|
868 (vconcat (mapcar 'vip-key-to-emacs-key macro-body)))
|
|
|
869
|
|
|
870
|
|
|
871 ;; check if vec is a vector of character symbols
|
|
|
872 (defun vip-char-symbol-sequence-p (vec)
|
|
|
873 (and
|
|
|
874 (sequencep vec)
|
|
|
875 (eval
|
|
|
876 (cons 'and
|
|
|
877 (mapcar
|
|
|
878 (function (lambda (elt)
|
|
|
879 (and (symbolp elt) (= (length (symbol-name elt)) 1))))
|
|
|
880 vec)))))
|
|
|
881
|
|
|
882
|
|
|
883 ;; Check if vec is a vector of key-press events representing characters
|
|
|
884 ;; XEmacs only
|
|
|
885 (defun vip-event-vector-p (vec)
|
|
|
886 (and (vectorp vec)
|
|
|
887 (eval (cons 'and (mapcar '(lambda (elt) (if (eventp elt) t)) vec)))))
|
|
|
888
|
|
|
889
|
|
|
890 ;;; Reading fast key sequences
|
|
|
891
|
|
|
892 ;; Assuming that CHAR was the first character in a fast succession of key
|
|
|
893 ;; strokes, read the rest. Return the vector of keys that was entered in
|
|
|
894 ;; this fast succession of key strokes.
|
|
|
895 ;; A fast keysequence is one that is terminated by a pause longer than
|
|
|
896 ;; vip-fast-keyseq-timeout.
|
|
|
897 (defun vip-read-fast-keysequence (event macro-alist)
|
|
|
898 (let ((lis (vector event))
|
|
|
899 next-event)
|
|
|
900 (while (and (vip-fast-keysequence-p)
|
|
|
901 (vip-keyseq-is-a-possible-macro lis macro-alist))
|
|
|
902 (setq next-event (vip-read-key))
|
|
|
903 ;;(setq next-event (vip-read-event))
|
|
|
904 (or (vip-mouse-event-p next-event)
|
|
|
905 (setq lis (vconcat lis (vector next-event)))))
|
|
|
906 lis))
|
|
|
907
|
|
|
908
|
|
|
909 ;;; Keyboard macros in registers
|
|
|
910
|
|
|
911 ;; sets register to last-kbd-macro carefully.
|
|
|
912 (defun vip-set-register-macro (reg)
|
|
|
913 (if (get-register reg)
|
|
|
914 (if (y-or-n-p "Register contains data. Overwrite? ")
|
|
|
915 ()
|
|
|
916 (error
|
|
|
917 "Macro not saved in register. Can still be invoked via `C-x e'")))
|
|
|
918 (set-register reg last-kbd-macro))
|
|
|
919
|
|
|
920 (defun vip-register-macro (count)
|
|
|
921 "Keyboard macros in registers - a modified \@ command."
|
|
|
922 (interactive "P")
|
|
|
923 (let ((reg (downcase (read-char))))
|
|
|
924 (cond ((or (and (<= ?a reg) (<= reg ?z)))
|
|
|
925 (setq vip-last-macro-reg reg)
|
|
|
926 (if defining-kbd-macro
|
|
|
927 (progn
|
|
|
928 (end-kbd-macro)
|
|
|
929 (vip-set-register-macro reg))
|
|
|
930 (execute-kbd-macro (get-register reg) count)))
|
|
|
931 ((or (= ?@ reg) (= ?\^j reg) (= ?\^m reg))
|
|
|
932 (if vip-last-macro-reg
|
|
|
933 nil
|
|
|
934 (error "No previous kbd macro"))
|
|
|
935 (execute-kbd-macro (get-register vip-last-macro-reg) count))
|
|
|
936 ((= ?\# reg)
|
|
|
937 (start-kbd-macro count))
|
|
|
938 ((= ?! reg)
|
|
|
939 (setq reg (downcase (read-char)))
|
|
|
940 (if (or (and (<= ?a reg) (<= reg ?z)))
|
|
|
941 (progn
|
|
|
942 (setq vip-last-macro-reg reg)
|
|
|
943 (vip-set-register-macro reg))))
|
|
|
944 (t
|
|
|
945 (error "`%c': Unknown register" reg)))))
|
|
|
946
|
|
|
947
|
|
|
948 (defun vip-global-execute ()
|
|
|
949 "Call last keyboad macro for each line in the region."
|
|
|
950 (if (> (point) (mark t)) (exchange-point-and-mark))
|
|
|
951 (beginning-of-line)
|
|
|
952 (call-last-kbd-macro)
|
|
|
953 (while (< (point) (mark t))
|
|
|
954 (forward-line 1)
|
|
|
955 (beginning-of-line)
|
|
|
956 (call-last-kbd-macro)))
|
|
|
957
|
|
|
958
|
|
|
959 ;;; viper-macs.el ends here
|
