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16
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1 ;;; viper-init.el --- some common definitions for Viper
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2
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3 ;; Copyright (C) 1997 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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24 (provide 'viper-init)
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25
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26 ;; compiler pacifier
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27 (defvar mark-even-if-inactive)
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185
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28 (defvar quail-mode)
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29 (defvar iso-accents-mode)
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30 (defvar viper-current-state)
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163
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31 (defvar viper-version)
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175
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32 (defvar viper-expert-level)
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16
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33 ;; end pacifier
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34
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163
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35
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36 ;; Viper version
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37 (defun viper-version ()
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38 (interactive)
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39 (message "Viper version is %s" viper-version))
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40
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16
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41 ;; Is it XEmacs?
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181
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42 (defconst viper-xemacs-p (string-match "XEmacs" emacs-version))
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16
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43 ;; Is it Emacs?
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181
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44 (defconst viper-emacs-p (not viper-xemacs-p))
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16
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45 ;; Tell whether we are running as a window application or on a TTY
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181
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46 (defsubst viper-device-type ()
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47 (if viper-emacs-p
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48 window-system
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49 (device-type (selected-device))))
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50 ;; in XEmacs: device-type is tty on tty and stream in batch.
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181
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51 (defun viper-window-display-p ()
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52 (and (viper-device-type) (not (memq (viper-device-type) '(tty stream pc)))))
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53
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181
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54 (defcustom viper-ms-style-os-p (memq system-type '(ms-dos windows-nt windows-95))
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175
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55 "Tells if Emacs is running under an MS-style OS: ms-dos, windows-nt, W95."
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56 :type 'boolean
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57 :tag "Is it Microsoft-made OS?"
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58 :group 'viper)
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181
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59 (defcustom viper-vms-os-p (memq system-type '(vax-vms axp-vms))
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175
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60 "Tells if Emacs is running under VMS."
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61 :type 'boolean
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62 :tag "Is it VMS?"
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63 :group 'viper)
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64
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181
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65 (defcustom viper-force-faces nil
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66 "If t, Viper will think that it is running on a display that supports faces.
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175
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67 This is provided as a temporary relief for users of graphics-capable terminals
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68 that Viper doesn't know about.
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69 In all likelihood, you don't need to bother with this setting."
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70 :type 'boolean
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71 :group 'viper)
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72
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181
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73 (defun viper-has-face-support-p ()
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74 (cond ((viper-window-display-p))
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75 (viper-force-faces)
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76 (viper-emacs-p (memq (viper-device-type) '(pc)))
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77 (viper-xemacs-p (memq (viper-device-type) '(tty pc)))))
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78
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79
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80 ;;; Macros
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81
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181
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82 (defmacro viper-deflocalvar (var default-value &optional documentation)
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83 (` (progn
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84 (defvar (, var) (, default-value)
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85 (, (format "%s\n\(buffer local\)" documentation)))
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86 (make-variable-buffer-local '(, var))
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87 )))
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88
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185
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89 ;; (viper-loop COUNT BODY) Execute BODY COUNT times.
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90 (defmacro viper-loop (count &rest body)
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91 (` (let ((count (, count)))
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92 (while (> count 0)
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93 (progn
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94 (,@ body)
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95 (setq count (1- count))
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96 ))
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97 )))
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98
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181
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99 (defmacro viper-buffer-live-p (buf)
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100 (` (and (, buf) (get-buffer (, buf)) (buffer-name (get-buffer (, buf))))))
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101
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102 ;; return buffer-specific macro definition, given a full macro definition
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181
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103 (defmacro viper-kbd-buf-alist (macro-elt)
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104 (` (nth 1 (, macro-elt))))
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105 ;; get a pair: (curr-buffer . macro-definition)
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181
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106 (defmacro viper-kbd-buf-pair (macro-elt)
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107 (` (assoc (buffer-name) (viper-kbd-buf-alist (, macro-elt)))))
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108 ;; get macro definition for current buffer
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181
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109 (defmacro viper-kbd-buf-definition (macro-elt)
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110 (` (cdr (viper-kbd-buf-pair (, macro-elt)))))
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111
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112 ;; return mode-specific macro definitions, given a full macro definition
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181
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113 (defmacro viper-kbd-mode-alist (macro-elt)
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114 (` (nth 2 (, macro-elt))))
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115 ;; get a pair: (major-mode . macro-definition)
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181
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116 (defmacro viper-kbd-mode-pair (macro-elt)
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117 (` (assoc major-mode (viper-kbd-mode-alist (, macro-elt)))))
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118 ;; get macro definition for the current major mode
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181
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119 (defmacro viper-kbd-mode-definition (macro-elt)
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120 (` (cdr (viper-kbd-mode-pair (, macro-elt)))))
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121
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122 ;; return global macro definition, given a full macro definition
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181
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123 (defmacro viper-kbd-global-pair (macro-elt)
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124 (` (nth 3 (, macro-elt))))
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125 ;; get global macro definition from an elt of macro-alist
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181
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126 (defmacro viper-kbd-global-definition (macro-elt)
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127 (` (cdr (viper-kbd-global-pair (, macro-elt)))))
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128
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129 ;; last elt of a sequence
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181
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130 (defsubst viper-seq-last-elt (seq)
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131 (elt seq (1- (length seq))))
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185
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132
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133 (defsubst viper-string-to-list (string)
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134 (append (vconcat string) nil))
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135
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136 (defsubst viper-charlist-to-string (list)
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137 (mapconcat 'char-to-string list ""))
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138
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139 ;; like char-after/before, but saves typing
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140 (defun viper-char-at-pos (direction &optional offset)
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141 (or (integerp offset) (setq offset 0))
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142 (if (eq direction 'forward)
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143 (char-after (+ (point) offset))
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144 (char-before (- (point) offset))))
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145
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146
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181
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147 (defvar viper-minibuffer-overlay-priority 300)
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148 (defvar viper-replace-overlay-priority 400)
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149 (defvar viper-search-overlay-priority 500)
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150
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151
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152 ;;; Viper minor modes
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153
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154 ;; Mode for vital things like \e, C-z.
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181
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155 (viper-deflocalvar viper-vi-intercept-minor-mode nil)
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156
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181
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157 (viper-deflocalvar viper-vi-basic-minor-mode nil
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158 "Viper's minor mode for Vi bindings.")
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159
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181
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160 (viper-deflocalvar viper-vi-local-user-minor-mode nil
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161 "Auxiliary minor mode for user-defined local bindings in Vi state.")
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162
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181
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163 (viper-deflocalvar viper-vi-global-user-minor-mode nil
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164 "Auxiliary minor mode for user-defined global bindings in Vi state.")
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165
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181
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166 (viper-deflocalvar viper-vi-state-modifier-minor-mode nil
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167 "Minor mode used to make major-mode-specific modification to Vi state.")
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168
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181
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169 (viper-deflocalvar viper-vi-diehard-minor-mode nil
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170 "This minor mode is in effect when the user wants Viper to be Vi.")
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171
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181
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172 (viper-deflocalvar viper-vi-kbd-minor-mode nil
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173 "Minor mode for Ex command macros in Vi state.
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174 The corresponding keymap stores key bindings of Vi macros defined with
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175 the Ex command :map.")
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176
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177 ;; Mode for vital things like \e, C-z.
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181
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178 (viper-deflocalvar viper-insert-intercept-minor-mode nil)
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179
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181
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180 (viper-deflocalvar viper-insert-basic-minor-mode nil
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181 "Viper's minor mode for bindings in Insert mode.")
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182
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181
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183 (viper-deflocalvar viper-insert-local-user-minor-mode nil
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184 "Auxiliary minor mode for buffer-local user-defined bindings in Insert state.
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185 This is a way to overshadow normal Insert mode bindings locally to certain
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186 designated buffers.")
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187
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181
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188 (viper-deflocalvar viper-insert-global-user-minor-mode nil
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189 "Auxiliary minor mode for global user-defined bindings in Insert state.")
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190
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181
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191 (viper-deflocalvar viper-insert-state-modifier-minor-mode nil
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192 "Minor mode used to make major-mode-specific modification to Insert state.")
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193
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181
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194 (viper-deflocalvar viper-insert-diehard-minor-mode nil
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195 "Minor mode that simulates Vi very closely.
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196 Not recommened, except for the novice user.")
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197
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181
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198 (viper-deflocalvar viper-insert-kbd-minor-mode nil
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199 "Minor mode for Ex command macros Insert state.
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200 The corresponding keymap stores key bindings of Vi macros defined with
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201 the Ex command :map!.")
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202
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181
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203 (viper-deflocalvar viper-replace-minor-mode nil
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204 "Minor mode in effect in replace state (cw, C, and the like commands).")
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205
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206 ;; Mode for vital things like \C-z and \C-x)
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207 ;; This is t, by default. So, any new buffer will have C-z defined as
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208 ;; switch to Vi, unless we switched states in this buffer
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181
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209 (viper-deflocalvar viper-emacs-intercept-minor-mode t)
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210
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181
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211 (viper-deflocalvar viper-emacs-local-user-minor-mode t
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212 "Minor mode for local user bindings effective in Emacs state.
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213 Users can use it to override Emacs bindings when Viper is in its Emacs
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214 state.")
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215
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181
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216 (viper-deflocalvar viper-emacs-global-user-minor-mode t
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217 "Minor mode for global user bindings in effect in Emacs state.
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218 Users can use it to override Emacs bindings when Viper is in its Emacs
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219 state.")
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220
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181
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221 (viper-deflocalvar viper-emacs-kbd-minor-mode t
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222 "Minor mode for Vi style macros in Emacs state.
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223 The corresponding keymap stores key bindings of Vi macros defined with
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181
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224 `viper-record-kbd-macro' command. There is no Ex-level command to do this
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225 interactively.")
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226
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181
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227 (viper-deflocalvar viper-emacs-state-modifier-minor-mode t
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228 "Minor mode used to make major-mode-specific modification to Emacs state.
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229 For instance, a Vi purist may want to bind `dd' in Dired mode to a function
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230 that deletes a file.")
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231
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181
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232 (viper-deflocalvar viper-vi-minibuffer-minor-mode nil
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233 "Minor mode that forces Vi-style when the Minibuffer is in Vi state.")
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234
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181
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235 (viper-deflocalvar viper-insert-minibuffer-minor-mode nil
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236 "Minor mode that forces Vi-style when the Minibuffer is in Insert state.")
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237
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238
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239
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240 ;; Some common error messages
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241
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181
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242 (defconst viper-SpuriousText "Spurious text after command" "")
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243 (defconst viper-BadExCommand "Not an editor command" "")
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244 (defconst viper-InvalidCommandArgument "Invalid command argument" "")
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245 (defconst viper-NoPrevSearch "No previous search string" "")
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246 (defconst viper-EmptyRegister "`%c': Nothing in this register" "")
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247 (defconst viper-InvalidRegister "`%c': Invalid register" "")
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248 (defconst viper-EmptyTextmarker "`%c': Text marker doesn't point anywhere" "")
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249 (defconst viper-InvalidTextmarker "`%c': Invalid text marker" "")
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250 (defconst viper-InvalidViCommand "Invalid command" "")
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251 (defconst viper-BadAddress "Ill-formed address" "")
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252 (defconst viper-FirstAddrExceedsSecond "First address exceeds second" "")
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253 (defconst viper-NoFileSpecified "No file specified" "")
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254
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255 ;; Is t until viper-mode executes for the very first time.
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256 ;; Prevents recursive descend into startup messages.
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181
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257 (defvar viper-first-time t)
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258
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181
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259 (defvar viper-expert-level (if (boundp 'viper-expert-level) viper-expert-level 0)
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260 "User's expert level.
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181
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261 The minor mode viper-vi-diehard-minor-mode is in effect when
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262 viper-expert-level is 1 or 2 or when viper-want-emacs-keys-in-vi is t.
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263 The minor mode viper-insert-diehard-minor-mode is in effect when
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264 viper-expert-level is 1 or 2 or if viper-want-emacs-keys-in-insert is t.
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175
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265 Use `M-x viper-set-expert-level' to change this.")
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266
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267 ;; Max expert level supported by Viper. This is NOT a user option.
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268 ;; It is here to make it hard for the user from resetting it.
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175
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269 (defconst viper-max-expert-level 5)
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270
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271
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185
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272 ;;; ISO characters and MULE
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273
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274 ;; If non-nil, ISO accents will be turned on in insert/replace emacs states and
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275 ;; turned off in vi-state. For some users, this behavior may be too
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276 ;; primitive. In this case, use insert/emacs/vi state hooks.
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181
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277 (viper-deflocalvar viper-automatic-iso-accents nil "")
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185
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278 ;; Set iso-accents-mode to ARG. Check if it is bound first
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279 (defsubst viper-set-iso-accents-mode (arg)
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280 (if (boundp 'iso-accents-mode)
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281 (setq iso-accents-mode arg)))
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282
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283 ;; Internal flag used to control when viper mule hooks are run.
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284 ;; Don't change this!
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285 (defvar viper-mule-hook-flag t)
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286 ;; If non-nil, the default intl. input method is turned on.
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287 (viper-deflocalvar viper-special-input-method nil "")
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288
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185
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289 ;; viper hook to run on input-method activation
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290 (defun viper-activate-input-method-action ()
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291 (if (null viper-mule-hook-flag)
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292 ()
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293 (setq viper-special-input-method t)
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294 ;; turn off special input methods in vi-state
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295 (if (eq viper-current-state 'vi-state)
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296 (viper-set-input-method nil))
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297 (if (memq viper-current-state '(vi-state insert-state replace-state))
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298 (message "Viper special input method%s: on"
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299 (if (or current-input-method default-input-method)
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300 (format " %S"
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301 (or current-input-method default-input-method))
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302 "")))
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303 ))
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304 ;; viper hook to run on input-method deactivation
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305 (defun viper-inactivate-input-method-action ()
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306 (if (null viper-mule-hook-flag)
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307 ()
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308 (setq viper-special-input-method nil)
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309 (if (memq viper-current-state '(vi-state insert-state replace-state))
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310 (message "Viper special input method%s: off"
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311 (if (or current-input-method default-input-method)
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312 (format " %S"
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313 (or current-input-method default-input-method))
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314 "")))))
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315
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316 (defun viper-inactivate-input-method ()
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317 (cond ((and viper-emacs-p (fboundp 'inactivate-input-method))
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318 (inactivate-input-method))
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319 ((and viper-xemacs-p (boundp 'current-input-method))
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320 ;; XEmacs had broken quil-mode for some time, so we are working around
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321 ;; it here
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322 (setq quail-mode nil)
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323 (if (featurep 'quail)
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324 (quail-delete-overlays))
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325 (setq describe-current-input-method-function nil)
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326 (setq current-input-method nil)
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327 (run-hooks 'input-method-inactivate-hook)
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328 (force-mode-line-update))
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329 ))
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330 (defun viper-activate-input-method ()
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331 (cond ((and viper-emacs-p (fboundp 'activate-input-method))
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332 (activate-input-method default-input-method))
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333 ((and viper-xemacs-p (fboundp 'quail-mode))
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334 (quail-mode 1))))
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335
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336 ;; Set quail-mode to ARG
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337 (defun viper-set-input-method (arg)
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338 (setq viper-mule-hook-flag t) ; just a precaution
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339 (let (viper-mule-hook-flag) ; temporarily inactivate viper mule hooks
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340 (cond ((and arg (> (prefix-numeric-value arg) 0) default-input-method)
|
|
|
341 ;; activate input method
|
|
|
342 (viper-activate-input-method))
|
|
|
343 (t ; deactivate input method
|
|
|
344 (viper-inactivate-input-method)))
|
|
|
345 ))
|
|
|
346
|
|
16
|
347
|
|
|
348 ;; VI-style Undo
|
|
|
349
|
|
|
350 ;; Used to 'undo' complex commands, such as replace and insert commands.
|
|
181
|
351 (viper-deflocalvar viper-undo-needs-adjustment nil)
|
|
|
352 (put 'viper-undo-needs-adjustment 'permanent-local t)
|
|
16
|
353
|
|
|
354 ;; A mark that Viper puts on buffer-undo-list. Marks the beginning of a
|
|
|
355 ;; complex command that must be undone atomically. If inserted, it is
|
|
181
|
356 ;; erased by viper-change-state-to-vi and viper-repeat.
|
|
|
357 (defconst viper-buffer-undo-list-mark 'viper)
|
|
16
|
358
|
|
181
|
359 (defcustom viper-keep-point-on-undo nil
|
|
16
|
360 "*Non-nil means not to move point while undoing commands.
|
|
|
361 This style is different from Emacs and Vi. Try it to see if
|
|
175
|
362 it better fits your working style."
|
|
|
363 :type 'boolean
|
|
|
364 :tag "Preserve Position of Point After Undo"
|
|
|
365 :group 'viper)
|
|
16
|
366
|
|
|
367 ;; Replace mode and changing text
|
|
|
368
|
|
181
|
369 ;; Viper's own after/before change functions, which get viper-add-hook'ed to
|
|
16
|
370 ;; Emacs's
|
|
181
|
371 (viper-deflocalvar viper-after-change-functions nil "")
|
|
|
372 (viper-deflocalvar viper-before-change-functions nil "")
|
|
|
373 (viper-deflocalvar viper-post-command-hooks nil "")
|
|
|
374 (viper-deflocalvar viper-pre-command-hooks nil "")
|
|
16
|
375
|
|
|
376 ;; Can be used to pass global states around for short period of time
|
|
181
|
377 (viper-deflocalvar viper-intermediate-command nil "")
|
|
|
378
|
|
|
379 ;; This is used to pass the right Vi command key sequence to
|
|
|
380 ;; viper-set-destructive-command whenever (this-command-keys) doesn't give the
|
|
|
381 ;; right result. For instance, in commands like c/bla<RET>, (this-command-keys)
|
|
|
382 ;; will return ^M, which invoked exit-minibuffer, while we need "c/"
|
|
|
383 (defconst viper-this-command-keys nil)
|
|
16
|
384
|
|
|
385 ;; Indicates that the current destructive command has started in replace mode.
|
|
181
|
386 (viper-deflocalvar viper-began-as-replace nil "")
|
|
16
|
387
|
|
181
|
388 (defcustom viper-allow-multiline-replace-regions t
|
|
16
|
389 "If non-nil, Viper will allow multi-line replace regions.
|
|
|
390 This is an extension to standard Vi.
|
|
|
391 If nil, commands that attempt to replace text spanning multiple lines first
|
|
175
|
392 delete the text being replaced, as in standard Vi."
|
|
|
393 :type 'boolean
|
|
|
394 :group 'viper)
|
|
16
|
395
|
|
181
|
396 (defcustom viper-replace-overlay-cursor-color "Red"
|
|
175
|
397 "*Cursor color when Viper is in Replace state."
|
|
|
398 :type 'string
|
|
|
399 :group 'viper)
|
|
181
|
400 (defcustom viper-insert-state-cursor-color "Green"
|
|
175
|
401 "Cursor color when Viper is in insert state."
|
|
|
402 :type 'string
|
|
|
403 :group 'viper)
|
|
|
404
|
|
16
|
405 ;; place to save cursor colow when switching to insert mode
|
|
181
|
406 (viper-deflocalvar viper-saved-cursor-color nil "")
|
|
16
|
407
|
|
181
|
408 (viper-deflocalvar viper-replace-overlay nil "")
|
|
|
409 (put 'viper-replace-overlay 'permanent-local t)
|
|
16
|
410
|
|
181
|
411 (defcustom viper-replace-region-end-delimiter "$"
|
|
16
|
412 "A string marking the end of replacement regions.
|
|
181
|
413 It is used only with TTYs or if `viper-use-replace-region-delimiters'
|
|
175
|
414 is non-nil."
|
|
|
415 :type 'string
|
|
|
416 :group 'viper)
|
|
181
|
417 (defcustom viper-replace-region-start-delimiter ""
|
|
16
|
418 "A string marking the beginning of replacement regions.
|
|
181
|
419 It is used only with TTYs or if `viper-use-replace-region-delimiters'
|
|
175
|
420 is non-nil."
|
|
|
421 :type 'string
|
|
|
422 :group 'viper)
|
|
185
|
423 (defcustom viper-use-replace-region-delimiters
|
|
|
424 (or (not (viper-has-face-support-p))
|
|
|
425 (and viper-xemacs-p (eq (viper-device-type) 'tty)))
|
|
181
|
426 "*If non-nil, Viper will always use `viper-replace-region-end-delimiter' and
|
|
|
427 `viper-replace-region-start-delimiter' to delimit replacement regions, even on
|
|
175
|
428 color displays. By default, the delimiters are used only on TTYs."
|
|
|
429 :type 'boolean
|
|
|
430 :group 'viper)
|
|
16
|
431
|
|
|
432 ;; XEmacs requires glyphs
|
|
181
|
433 (if viper-xemacs-p
|
|
16
|
434 (progn
|
|
181
|
435 (or (glyphp viper-replace-region-end-delimiter)
|
|
|
436 (setq viper-replace-region-end-delimiter
|
|
|
437 (make-glyph viper-replace-region-end-delimiter)))
|
|
|
438 (or (glyphp viper-replace-region-start-delimiter)
|
|
|
439 (setq viper-replace-region-start-delimiter
|
|
|
440 (make-glyph viper-replace-region-start-delimiter)))
|
|
16
|
441 ))
|
|
|
442
|
|
|
443
|
|
|
444 ;; These are local marker that must be initialized to nil and moved with
|
|
181
|
445 ;; `viper-move-marker-locally'
|
|
16
|
446 ;;
|
|
|
447 ;; Remember the last position inside the replace region.
|
|
181
|
448 (viper-deflocalvar viper-last-posn-in-replace-region nil)
|
|
16
|
449 ;; Remember the last position while inserting
|
|
181
|
450 (viper-deflocalvar viper-last-posn-while-in-insert-state nil)
|
|
|
451 (put 'viper-last-posn-in-replace-region 'permanent-local t)
|
|
|
452 (put 'viper-last-posn-while-in-insert-state 'permanent-local t)
|
|
16
|
453
|
|
181
|
454 (viper-deflocalvar viper-sitting-in-replace nil "")
|
|
|
455 (put 'viper-sitting-in-replace 'permanent-local t)
|
|
16
|
456
|
|
|
457 ;; Remember the number of characters that have to be deleted in replace
|
|
|
458 ;; mode to compensate for the inserted characters.
|
|
181
|
459 (viper-deflocalvar viper-replace-chars-to-delete 0 "")
|
|
185
|
460 ;; This variable is used internally by the before/after changed functions to
|
|
|
461 ;; determine how many chars were deleted by the change. This can't be
|
|
|
462 ;; determined inside after-change-functions because those get the length of the
|
|
|
463 ;; deleted region, not the number of chars deleted (which are two different
|
|
|
464 ;; things under MULE).
|
|
|
465 (viper-deflocalvar viper-replace-region-chars-deleted 0 "")
|
|
16
|
466
|
|
|
467 ;; Insertion ring and command ring
|
|
181
|
468 (defcustom viper-insertion-ring-size 14
|
|
175
|
469 "The size of history of inserted text.
|
|
|
470 This is a list where Viper keeps the history of previously inserted pieces of
|
|
|
471 text."
|
|
|
472 :type 'integer
|
|
|
473 :group 'viper)
|
|
16
|
474 ;; The insertion ring.
|
|
181
|
475 (defvar viper-insertion-ring nil)
|
|
16
|
476 ;; This is temp insertion ring. Used to do rotation for display purposes.
|
|
181
|
477 ;; When rotation just started, it is initialized to viper-insertion-ring.
|
|
|
478 (defvar viper-temp-insertion-ring nil)
|
|
|
479 (defvar viper-last-inserted-string-from-insertion-ring "")
|
|
16
|
480
|
|
181
|
481 (defcustom viper-command-ring-size 14
|
|
175
|
482 "The size of history of Vi commands repeatable with dot."
|
|
|
483 :type 'integer
|
|
|
484 :group 'viper)
|
|
16
|
485 ;; The command ring.
|
|
181
|
486 (defvar viper-command-ring nil)
|
|
16
|
487 ;; This is temp command ring. Used to do rotation for display purposes.
|
|
181
|
488 ;; When rotation just started, it is initialized to viper-command-ring.
|
|
|
489 (defvar viper-temp-command-ring nil)
|
|
16
|
490
|
|
175
|
491 ;; Fast keyseq and ESC keyseq timeouts
|
|
181
|
492 (defcustom viper-fast-keyseq-timeout 200
|
|
175
|
493 "*Key sequence separated by no more than this many milliseconds is viewed as a Vi-style macro, if such a macro is defined.
|
|
|
494 Setting this too high may slow down your typing. Setting this value too low
|
|
|
495 will make it hard to use Vi-stile timeout macros."
|
|
|
496 :type 'integer
|
|
|
497 :group 'viper)
|
|
|
498
|
|
181
|
499 (defcustom viper-ESC-keyseq-timeout (if (viper-window-display-p)
|
|
|
500 0 viper-fast-keyseq-timeout)
|
|
175
|
501 "*Key sequence beginning with ESC and separated by no more than this many milliseconds is considered to be generated by a keyboard function key.
|
|
|
502 Setting this too high may slow down switching from insert to vi state. Setting
|
|
|
503 this value too low will make it impossible to use function keys in insert mode
|
|
|
504 on a dumb terminal."
|
|
|
505 :type 'integer
|
|
|
506 :group 'viper)
|
|
|
507
|
|
16
|
508 ;; Modes and related variables
|
|
|
509
|
|
|
510 ;; Current mode. One of: `emacs-state', `vi-state', `insert-state'
|
|
181
|
511 (viper-deflocalvar viper-current-state 'emacs-state)
|
|
16
|
512
|
|
|
513
|
|
|
514 ;; Autoindent in insert
|
|
|
515
|
|
|
516 ;; Variable that keeps track of whether C-t has been pressed.
|
|
181
|
517 (viper-deflocalvar viper-cted nil "")
|
|
16
|
518
|
|
|
519 ;; Preserve the indent value, used by C-d in insert mode.
|
|
181
|
520 (viper-deflocalvar viper-current-indent 0)
|
|
16
|
521
|
|
|
522 ;; Whether to preserve the indent, used by C-d in insert mode.
|
|
181
|
523 (viper-deflocalvar viper-preserve-indent nil)
|
|
16
|
524
|
|
181
|
525 (viper-deflocalvar viper-auto-indent nil "")
|
|
|
526 (defcustom viper-auto-indent nil
|
|
175
|
527 "*Enable autoindent, if t.
|
|
|
528 This is a buffer-local variable."
|
|
|
529 :type 'boolean
|
|
|
530 :group 'viper)
|
|
16
|
531
|
|
181
|
532 (viper-deflocalvar viper-electric-mode t "")
|
|
|
533 (defcustom viper-electric-mode t
|
|
175
|
534 "*If t, electrify Viper.
|
|
|
535 Currently, this only electrifies auto-indentation, making it appropriate to the
|
|
|
536 mode of the buffer.
|
|
|
537 This means that auto-indentation will depart from standard Vi and will indent
|
|
|
538 appropriate to the mode of the buffer. This is especially useful for editing
|
|
|
539 programs and LaTeX documents."
|
|
|
540 :type 'boolean
|
|
|
541 :group 'viper)
|
|
|
542
|
|
181
|
543 (defcustom viper-shift-width 8
|
|
175
|
544 "*The shiftwidth variable."
|
|
|
545 :type 'integer
|
|
|
546 :group 'viper)
|
|
16
|
547
|
|
|
548 ;; Variables for repeating destructive commands
|
|
|
549
|
|
181
|
550 (defcustom viper-keep-point-on-repeat t
|
|
16
|
551 "*If t, don't move point when repeating previous command.
|
|
|
552 This is useful for doing repeated changes with the '.' key.
|
|
|
553 The user can change this to nil, if she likes when the cursor moves
|
|
175
|
554 to a new place after repeating previous Vi command."
|
|
|
555 :type 'boolean
|
|
|
556 :group 'viper)
|
|
16
|
557
|
|
|
558 ;; Remember insert point as a marker. This is a local marker that must be
|
|
181
|
559 ;; initialized to nil and moved with `viper-move-marker-locally'.
|
|
|
560 (viper-deflocalvar viper-insert-point nil)
|
|
|
561 (put 'viper-insert-point 'permanent-local t)
|
|
16
|
562
|
|
|
563 ;; This remembers the point before dabbrev-expand was called.
|
|
181
|
564 ;; If viper-insert-point turns out to be bigger than that, it is reset
|
|
|
565 ;; back to viper-pre-command-point.
|
|
16
|
566 ;; The reason this is needed is because dabbrev-expand (and possibly
|
|
|
567 ;; others) may jump to before the insertion point, delete something and
|
|
|
568 ;; then reinsert a bigger piece. For instance: bla^blo
|
|
181
|
569 ;; If dabbrev-expand is called after `blo' and ^ undicates viper-insert-point,
|
|
16
|
570 ;; then point jumps to the beginning of `blo'. If expansion is found, `blablo'
|
|
|
571 ;; is deleted, and we have |^, where | denotes point. Next, dabbrev-expand
|
|
|
572 ;; will insert the expansion, and we get: blablo^
|
|
|
573 ;; Whatever we insert next goes before the ^, i.e., before the
|
|
181
|
574 ;; viper-insert-point marker. So, Viper will think that nothing was
|
|
16
|
575 ;; inserted. Remembering the orig position of the marker circumvents the
|
|
|
576 ;; problem.
|
|
|
577 ;; We don't know of any command, except dabbrev-expand, that has the same
|
|
|
578 ;; problem. However, the same trick can be used if such a command is
|
|
|
579 ;; discovered later.
|
|
|
580 ;;
|
|
181
|
581 (viper-deflocalvar viper-pre-command-point nil)
|
|
|
582 (put 'viper-pre-command-point 'permanent-local t) ; this is probably an overkill
|
|
16
|
583
|
|
|
584 ;; This is used for saving inserted text.
|
|
181
|
585 (defvar viper-last-insertion nil)
|
|
16
|
586
|
|
|
587 ;; Remembers the last replaced region.
|
|
181
|
588 (defvar viper-last-replace-region "")
|
|
16
|
589
|
|
|
590 ;; Remember com point as a marker.
|
|
181
|
591 ;; This is a local marker. Should be moved with `viper-move-marker-locally'
|
|
|
592 (viper-deflocalvar viper-com-point nil)
|
|
16
|
593
|
|
|
594 ;; If non-nil, the value is a list (M-COM VAL COM REG inserted-text cmd-keys)
|
|
|
595 ;; It is used to re-execute last destructive command.
|
|
|
596 ;; M-COM is a Lisp symbol representing the function to be executed.
|
|
|
597 ;; VAL is the prefix argument that was used with that command.
|
|
|
598 ;; COM is an internal descriptor, such as ?r, ?c, ?C, which contains
|
|
|
599 ;; additional information on how the function in M-COM is to be handled.
|
|
|
600 ;; REG is the register used by command
|
|
|
601 ;; INSERTED-TEXT is text inserted by that command (in case of o, c, C, i, r
|
|
|
602 ;; commands).
|
|
|
603 ;; COMMAND-KEYS are the keys that were typed to invoke the command.
|
|
181
|
604 (defvar viper-d-com nil)
|
|
16
|
605
|
|
|
606 ;; The character remembered by the Vi `r' command.
|
|
181
|
607 (defvar viper-d-char nil)
|
|
16
|
608
|
|
|
609 ;; Name of register to store deleted or yanked strings
|
|
181
|
610 (defvar viper-use-register nil)
|
|
16
|
611
|
|
|
612
|
|
185
|
613 ;;; Variables for Moves and Searches
|
|
16
|
614
|
|
|
615 ;; For use by `;' command.
|
|
181
|
616 (defvar viper-f-char nil)
|
|
16
|
617
|
|
|
618 ;; For use by `.' command.
|
|
181
|
619 (defvar viper-F-char nil)
|
|
16
|
620
|
|
|
621 ;; For use by `;' command.
|
|
181
|
622 (defvar viper-f-forward nil)
|
|
16
|
623
|
|
|
624 ;; For use by `;' command.
|
|
181
|
625 (defvar viper-f-offset nil)
|
|
16
|
626
|
|
|
627 ;; Last search string
|
|
181
|
628 (defvar viper-s-string "")
|
|
16
|
629
|
|
181
|
630 (defcustom viper-quote-string "> "
|
|
175
|
631 "String inserted at the beginning of quoted region."
|
|
|
632 :type 'string
|
|
|
633 :group 'viper)
|
|
16
|
634
|
|
|
635 ;; If t, search is forward.
|
|
181
|
636 (defvar viper-s-forward nil)
|
|
16
|
637
|
|
181
|
638 (defcustom viper-case-fold-search nil
|
|
175
|
639 "*If not nil, search ignores cases."
|
|
|
640 :type 'boolean
|
|
|
641 :group 'viper)
|
|
16
|
642
|
|
181
|
643 (defcustom viper-re-search t
|
|
175
|
644 "*If not nil, search is regexp search, otherwise vanilla search."
|
|
|
645 :type 'boolean
|
|
|
646 :tag "Regexp Search"
|
|
|
647 :group 'viper)
|
|
16
|
648
|
|
181
|
649 (defcustom viper-search-scroll-threshold 2
|
|
16
|
650 "*If search lands within this threshnold from the window top/bottom,
|
|
|
651 the window will be scrolled up or down appropriately, to reveal context.
|
|
|
652 If you want Viper search to behave as usual in Vi, set this variable to a
|
|
175
|
653 negative number."
|
|
|
654 :type 'boolean
|
|
|
655 :group 'viper)
|
|
16
|
656
|
|
181
|
657 (defcustom viper-re-query-replace t
|
|
175
|
658 "*If t then do regexp replace, if nil then do string replace."
|
|
|
659 :type 'boolean
|
|
|
660 :tag "Regexp Query Replace"
|
|
|
661 :group 'viper)
|
|
16
|
662
|
|
181
|
663 (defcustom viper-re-replace t
|
|
175
|
664 "*If t, do regexp replace. nil means do string replace."
|
|
|
665 :type 'boolean
|
|
|
666 :tag "Regexp Replace"
|
|
|
667 :group 'viper)
|
|
16
|
668
|
|
181
|
669 (defcustom viper-parse-sexp-ignore-comments t
|
|
175
|
670 "*If t, `%' ignores the parentheses that occur inside comments."
|
|
|
671 :type 'boolean
|
|
|
672 :group 'viper)
|
|
155
|
673
|
|
181
|
674 (viper-deflocalvar viper-ex-style-motion t "")
|
|
|
675 (defcustom viper-ex-style-motion t
|
|
175
|
676 "*If t, the commands l,h do not cross lines, etc (Ex-style).
|
|
|
677 If nil, these commands cross line boundaries."
|
|
|
678 :type 'boolean
|
|
|
679 :group 'viper)
|
|
16
|
680
|
|
185
|
681 (viper-deflocalvar viper-ex-style-editing t "")
|
|
|
682 (defcustom viper-ex-style-editing t
|
|
|
683 "*If t, Ex-style behavior while editing in Vi command and insert states.
|
|
|
684 `Backspace' and `Delete' don't cross line boundaries in insert.
|
|
|
685 `X' and `x' can't delete characters across line boundary in Vi, etc.
|
|
175
|
686 Note: this doesn't preclude `Backspace' and `Delete' from deleting characters
|
|
185
|
687 by moving past the insertion point. This is a feature, not a bug.
|
|
|
688
|
|
|
689 If nil, the above commands can work across lines."
|
|
175
|
690 :type 'boolean
|
|
|
691 :group 'viper)
|
|
16
|
692
|
|
185
|
693 (viper-deflocalvar viper-ESC-moves-cursor-back viper-ex-style-editing "")
|
|
181
|
694 (defcustom viper-ESC-moves-cursor-back nil
|
|
175
|
695 "*If t, ESC moves cursor back when changing from insert to vi state.
|
|
185
|
696 If nil, the cursor stays where it was when ESC was hit."
|
|
175
|
697 :type 'boolean
|
|
|
698 :group 'viper)
|
|
16
|
699
|
|
181
|
700 (viper-deflocalvar viper-delete-backwards-in-replace nil "")
|
|
|
701 (defcustom viper-delete-backwards-in-replace nil
|
|
175
|
702 "*If t, DEL key will delete characters while moving the cursor backwards.
|
|
|
703 If nil, the cursor will move backwards without deleting anything."
|
|
|
704 :type 'boolean
|
|
|
705 :group 'viper)
|
|
|
706
|
|
181
|
707 (defcustom viper-buffer-search-char nil
|
|
175
|
708 "*Key used for buffer-searching. Must be a character type, e.g., ?g."
|
|
|
709 :type '(choice (const nil) character)
|
|
|
710 :group 'viper)
|
|
16
|
711
|
|
181
|
712 (defcustom viper-search-wrap-around-t t
|
|
175
|
713 "*If t, search wraps around."
|
|
|
714 :type 'boolean
|
|
|
715 :tag "Search Wraps Around"
|
|
|
716 :group 'viper)
|
|
16
|
717
|
|
181
|
718 (viper-deflocalvar viper-related-files-and-buffers-ring nil "")
|
|
|
719 (defcustom viper-related-files-and-buffers-ring nil
|
|
175
|
720 "*List of file and buffer names that are considered to be related to the current buffer.
|
|
|
721 Related buffers can be cycled through via :R and :P commands."
|
|
|
722 :type 'boolean
|
|
|
723 :group 'viper)
|
|
181
|
724 (put 'viper-related-files-and-buffers-ring 'permanent-local t)
|
|
16
|
725
|
|
|
726 ;; Used to find out if we are done with searching the current buffer.
|
|
181
|
727 (viper-deflocalvar viper-local-search-start-marker nil)
|
|
16
|
728 ;; As above, but global
|
|
181
|
729 (defvar viper-search-start-marker (make-marker))
|
|
16
|
730
|
|
|
731 ;; the search overlay
|
|
181
|
732 (viper-deflocalvar viper-search-overlay nil)
|
|
16
|
733
|
|
|
734
|
|
181
|
735 (defvar viper-heading-start
|
|
16
|
736 (concat "^\\s-*(\\s-*defun\\s-\\|" ; lisp
|
|
|
737 "^{\\s-*$\\|^[_a-zA-Z][^()]*[()].*{\\s-*$\\|" ; C/C++
|
|
|
738 "^\\s-*class.*{\\|^\\s-*struct.*{\\|^\\s-*enum.*{\\|"
|
|
|
739 "^\\\\[sb][a-z]*{.*}\\s-*$\\|" ; latex
|
|
|
740 "^@node\\|@table\\|^@m?enu\\|^@itemize\\|^@if\\|" ; texinfo
|
|
|
741 "^.+:-") ; prolog
|
|
|
742 "*Regexps for Headings. Used by \[\[ and \]\].")
|
|
|
743
|
|
181
|
744 (defvar viper-heading-end
|
|
16
|
745 (concat "^}\\|" ; C/C++
|
|
|
746 "^\\\\end{\\|" ; latex
|
|
|
747 "^@end \\|" ; texinfo
|
|
|
748 ")\n\n[ \t\n]*\\|" ; lisp
|
|
|
749 "\\.\\s-*$") ; prolog
|
|
|
750 "*Regexps to end Headings/Sections. Used by \[\].")
|
|
|
751
|
|
|
752
|
|
|
753 ;; These two vars control the interaction of jumps performed by ' and `.
|
|
|
754 ;; In this new version, '' doesn't erase the marks set by ``, so one can
|
|
|
755 ;; use both kinds of jumps interchangeably and without loosing positions
|
|
|
756 ;; inside the lines.
|
|
|
757
|
|
|
758 ;; Remembers position of the last jump done using ``'.
|
|
181
|
759 (viper-deflocalvar viper-last-jump nil)
|
|
16
|
760 ;; Remembers position of the last jump done using `''.
|
|
181
|
761 (viper-deflocalvar viper-last-jump-ignore 0)
|
|
16
|
762
|
|
|
763 ;; History variables
|
|
|
764
|
|
|
765 ;; History of search strings.
|
|
181
|
766 (defvar viper-search-history (list ""))
|
|
16
|
767 ;; History of query-replace strings used as a source.
|
|
181
|
768 (defvar viper-replace1-history nil)
|
|
16
|
769 ;; History of query-replace strings used as replacement.
|
|
181
|
770 (defvar viper-replace2-history nil)
|
|
16
|
771 ;; History of region quoting strings.
|
|
181
|
772 (defvar viper-quote-region-history (list viper-quote-string))
|
|
16
|
773 ;; History of Ex-style commands.
|
|
181
|
774 (defvar viper-ex-history nil)
|
|
16
|
775 ;; History of shell commands.
|
|
181
|
776 (defvar viper-shell-history nil)
|
|
16
|
777
|
|
|
778
|
|
|
779 ;; Last shell command. There are two of these, one for Ex (in viper-ex)
|
|
|
780 ;; and one for Vi.
|
|
|
781
|
|
|
782 ;; Last shell command executed with ! command.
|
|
181
|
783 (defvar viper-last-shell-com nil)
|
|
|
784
|
|
|
785
|
|
|
786 ;;; Face-saving tricks
|
|
|
787
|
|
|
788 ;;(defcustom viper-replace-overlay-pixmap "gray3"
|
|
|
789 ;; "Pixmap to use for search face on non-color displays."
|
|
|
790 ;; :type 'string
|
|
|
791 ;; :group 'viper)
|
|
|
792 ;;(defcustom viper-search-face-pixmap "gray3"
|
|
|
793 ;; "Pixmap to use for search face on non-color displays."
|
|
|
794 ;; :type 'string
|
|
|
795 ;; :group 'viper)
|
|
|
796
|
|
|
797 (defun viper-hide-face (face)
|
|
|
798 (if (and (viper-has-face-support-p) viper-emacs-p)
|
|
|
799 (add-to-list 'facemenu-unlisted-faces face)))
|
|
|
800
|
|
|
801
|
|
|
802 (defgroup viper-highlighting nil
|
|
|
803 "Hilighting of replace region, search pattern, minibuffer, etc."
|
|
|
804 :prefix "viper-"
|
|
|
805 :group 'viper)
|
|
|
806
|
|
|
807 ;;(defvar viper-search-face
|
|
|
808 ;; (if (viper-has-face-support-p)
|
|
|
809 ;; (progn
|
|
|
810 ;; (make-face 'viper-search-face)
|
|
|
811 ;; (or (face-differs-from-default-p 'viper-search-face)
|
|
|
812 ;; ;; face wasn't set in .viper or .Xdefaults
|
|
|
813 ;; (if (viper-can-use-colors "Black" "khaki")
|
|
|
814 ;; (progn
|
|
|
815 ;; (set-face-background 'viper-search-face "khaki")
|
|
|
816 ;; (set-face-foreground 'viper-search-face "Black"))
|
|
|
817 ;; (set-face-underline-p 'viper-search-face t)
|
|
|
818 ;; (viper-set-face-pixmap 'viper-search-face
|
|
|
819 ;; viper-search-face-pixmap)))
|
|
|
820 ;; 'viper-search-face))
|
|
|
821 ;; "*Face used to flash out the search pattern.")
|
|
|
822
|
|
|
823 (defface viper-search-face
|
|
|
824 '((((class color)) (:foreground "Black" :background "khaki"))
|
|
|
825 (t (:underline t :stipple "gray3")))
|
|
|
826 "*Face used to flash out the search pattern."
|
|
|
827 :group 'viper-highlighting)
|
|
|
828 ;; An internal variable. Viper takes the face from here.
|
|
|
829 (defvar viper-search-face 'viper-search-face)
|
|
|
830 (viper-hide-face 'viper-search-face)
|
|
|
831
|
|
|
832 ;;(defvar viper-replace-overlay-face
|
|
|
833 ;; (if (viper-has-face-support-p)
|
|
|
834 ;; (progn
|
|
|
835 ;; (make-face 'viper-replace-overlay-face)
|
|
|
836 ;; (or (face-differs-from-default-p 'viper-replace-overlay-face)
|
|
|
837 ;; (progn
|
|
|
838 ;; (if (viper-can-use-colors "darkseagreen2" "Black")
|
|
|
839 ;; (progn
|
|
|
840 ;; (set-face-background
|
|
|
841 ;; 'viper-replace-overlay-face "darkseagreen2")
|
|
|
842 ;; (set-face-foreground 'viper-replace-overlay-face "Black")))
|
|
|
843 ;; (set-face-underline-p 'viper-replace-overlay-face t)
|
|
|
844 ;; (viper-set-face-pixmap
|
|
|
845 ;; 'viper-replace-overlay-face viper-replace-overlay-pixmap)))
|
|
|
846 ;; 'viper-replace-overlay-face))
|
|
|
847 ;; "*Face for highlighting replace regions on a window display.")
|
|
|
848
|
|
|
849 (defface viper-replace-overlay-face
|
|
|
850 '((((class color)) (:foreground "Black" :background "darkseagreen2"))
|
|
|
851 (t (:underline t :stipple "gray3")))
|
|
|
852 "*Face for highlighting replace regions on a window display."
|
|
|
853 :group 'viper-highlighting)
|
|
|
854 ;; An internal variable. Viper takes the face from here.
|
|
|
855 (defvar viper-replace-overlay-face 'viper-replace-overlay-face)
|
|
|
856 (viper-hide-face 'viper-replace-overlay-face)
|
|
16
|
857
|
|
181
|
858 ;;(defvar viper-minibuffer-emacs-face
|
|
|
859 ;; (if (viper-has-face-support-p)
|
|
|
860 ;; (progn
|
|
|
861 ;; (make-face 'viper-minibuffer-emacs-face)
|
|
|
862 ;; (or (face-differs-from-default-p 'viper-minibuffer-emacs-face)
|
|
|
863 ;; ;; face wasn't set in .viper or .Xdefaults
|
|
|
864 ;; (if viper-vi-style-in-minibuffer
|
|
|
865 ;; ;; emacs state is an exception in the minibuffer
|
|
|
866 ;; (if (viper-can-use-colors "darkseagreen2" "Black")
|
|
|
867 ;; (progn
|
|
|
868 ;; (set-face-background
|
|
|
869 ;; 'viper-minibuffer-emacs-face "darkseagreen2")
|
|
|
870 ;; (set-face-foreground
|
|
|
871 ;; 'viper-minibuffer-emacs-face "Black"))
|
|
|
872 ;; (copy-face 'modeline 'viper-minibuffer-emacs-face))
|
|
|
873 ;; ;; emacs state is the main state in the minibuffer
|
|
|
874 ;; (if (viper-can-use-colors "Black" "pink")
|
|
|
875 ;; (progn
|
|
|
876 ;; (set-face-background 'viper-minibuffer-emacs-face "pink")
|
|
|
877 ;; (set-face-foreground
|
|
|
878 ;; 'viper-minibuffer-emacs-face "Black"))
|
|
|
879 ;; (copy-face 'italic 'viper-minibuffer-emacs-face))
|
|
|
880 ;; ))
|
|
|
881 ;; 'viper-minibuffer-emacs-face))
|
|
|
882 ;; "Face used in the Minibuffer when it is in Emacs state.")
|
|
|
883
|
|
|
884 (defface viper-minibuffer-emacs-face
|
|
|
885 '((((class color)) (:foreground "Black" :background "darkseagreen2"))
|
|
|
886 (t (:bold t)))
|
|
|
887 "Face used in the Minibuffer when it is in Emacs state."
|
|
|
888 :group 'viper-highlighting)
|
|
|
889 ;; An internal variable. Viper takes the face from here.
|
|
|
890 (defvar viper-minibuffer-emacs-face 'viper-minibuffer-emacs-face)
|
|
|
891 (viper-hide-face 'viper-minibuffer-emacs-face)
|
|
|
892
|
|
|
893 ;;(defvar viper-minibuffer-insert-face
|
|
|
894 ;; (if (viper-has-face-support-p)
|
|
|
895 ;; (progn
|
|
|
896 ;; (make-face 'viper-minibuffer-insert-face)
|
|
|
897 ;; (or (face-differs-from-default-p 'viper-minibuffer-insert-face)
|
|
|
898 ;; (if viper-vi-style-in-minibuffer
|
|
|
899 ;; (if (viper-can-use-colors "Black" "pink")
|
|
|
900 ;; (progn
|
|
|
901 ;; (set-face-background 'viper-minibuffer-insert-face "pink")
|
|
|
902 ;; (set-face-foreground
|
|
|
903 ;; 'viper-minibuffer-insert-face "Black"))
|
|
|
904 ;; (copy-face 'italic 'viper-minibuffer-insert-face))
|
|
|
905 ;; ;; If Insert state is an exception
|
|
|
906 ;; (if (viper-can-use-colors "darkseagreen2" "Black")
|
|
|
907 ;; (progn
|
|
|
908 ;; (set-face-background
|
|
|
909 ;; 'viper-minibuffer-insert-face "darkseagreen2")
|
|
|
910 ;; (set-face-foreground
|
|
|
911 ;; 'viper-minibuffer-insert-face "Black"))
|
|
|
912 ;; (copy-face 'modeline 'viper-minibuffer-insert-face))
|
|
|
913 ;; (viper-italicize-face 'viper-minibuffer-insert-face)))
|
|
|
914 ;; 'viper-minibuffer-insert-face))
|
|
|
915 ;; "Face used in the Minibuffer when it is in Insert state.")
|
|
|
916
|
|
|
917 (defface viper-minibuffer-insert-face
|
|
|
918 '((((class color)) (:foreground "Black" :background "pink"))
|
|
|
919 (t (:italic t)))
|
|
|
920 "Face used in the Minibuffer when it is in Insert state."
|
|
|
921 :group 'viper-highlighting)
|
|
|
922 ;; An internal variable. Viper takes the face from here.
|
|
|
923 (defvar viper-minibuffer-insert-face 'viper-minibuffer-insert-face)
|
|
|
924 (viper-hide-face 'viper-minibuffer-insert-face)
|
|
|
925
|
|
|
926 ;;(defvar viper-minibuffer-vi-face
|
|
|
927 ;; (if (viper-has-face-support-p)
|
|
|
928 ;; (progn
|
|
|
929 ;; (make-face 'viper-minibuffer-vi-face)
|
|
|
930 ;; (or (face-differs-from-default-p 'viper-minibuffer-vi-face)
|
|
|
931 ;; (if viper-vi-style-in-minibuffer
|
|
|
932 ;; (if (viper-can-use-colors "Black" "grey")
|
|
|
933 ;; (progn
|
|
|
934 ;; (set-face-background 'viper-minibuffer-vi-face "grey")
|
|
|
935 ;; (set-face-foreground 'viper-minibuffer-vi-face "Black"))
|
|
|
936 ;; (copy-face 'bold 'viper-minibuffer-vi-face))
|
|
|
937 ;; (copy-face 'bold 'viper-minibuffer-vi-face)
|
|
|
938 ;; (invert-face 'viper-minibuffer-vi-face)))
|
|
|
939 ;; 'viper-minibuffer-vi-face))
|
|
|
940 ;; "Face used in the Minibuffer when it is in Vi state.")
|
|
|
941
|
|
|
942 (defface viper-minibuffer-vi-face
|
|
|
943 '((((class color)) (:foreground "DarkGreen" :background "grey"))
|
|
|
944 (t (:inverse-video t)))
|
|
|
945 "Face used in the Minibuffer when it is in Vi state."
|
|
|
946 :group 'viper-highlighting)
|
|
|
947 ;; An internal variable. Viper takes the face from here.
|
|
|
948 (defvar viper-minibuffer-vi-face 'viper-minibuffer-vi-face)
|
|
|
949 (viper-hide-face 'viper-minibuffer-vi-face)
|
|
|
950
|
|
|
951 ;; the current face to be used in the minibuffer
|
|
|
952 (viper-deflocalvar viper-minibuffer-current-face viper-minibuffer-emacs-face "")
|
|
16
|
953
|
|
|
954
|
|
|
955 ;;; Miscellaneous
|
|
|
956
|
|
181
|
957 (defvar viper-inhibit-startup-message nil
|
|
16
|
958 "Whether Viper startup message should be inhibited.")
|
|
|
959
|
|
181
|
960 (defcustom viper-spell-function 'ispell-region
|
|
175
|
961 "Spell function used by #s<move> command to spell."
|
|
|
962 :type 'function
|
|
|
963 :group 'viper)
|
|
16
|
964
|
|
181
|
965 (defcustom viper-tags-file-name "TAGS"
|
|
175
|
966 "The tags file used by Viper."
|
|
|
967 :type 'string
|
|
|
968 :group 'viper)
|
|
16
|
969
|
|
|
970 ;; Minibuffer
|
|
|
971
|
|
181
|
972 (defcustom viper-vi-style-in-minibuffer t
|
|
16
|
973 "If t, use vi-style editing in minibuffer.
|
|
181
|
974 Should be set in `~/.viper' file."
|
|
175
|
975 :type 'boolean
|
|
|
976 :group 'viper)
|
|
16
|
977
|
|
|
978 ;; overlay used in the minibuffer to indicate which state it is in
|
|
181
|
979 (viper-deflocalvar viper-minibuffer-overlay nil)
|
|
16
|
980
|
|
|
981 ;; Hook, specific to Viper, which is run just *before* exiting the minibuffer.
|
|
|
982 ;; Beginning with Emacs 19.26, the standard `minibuffer-exit-hook' is run
|
|
|
983 ;; *after* exiting the minibuffer
|
|
185
|
984 (defvar viper-minibuffer-exit-hook '(viper-minibuffer-trim-tail))
|
|
16
|
985
|
|
|
986
|
|
|
987 ;; Mode line
|
|
181
|
988 (defconst viper-vi-state-id "<V> "
|
|
16
|
989 "Mode line tag identifying the Vi mode of Viper.")
|
|
181
|
990 (defconst viper-emacs-state-id "<E> "
|
|
16
|
991 "Mode line tag identifying the Emacs mode of Viper.")
|
|
181
|
992 (defconst viper-insert-state-id "<I> "
|
|
16
|
993 "Mode line tag identifying the Insert mode of Viper.")
|
|
181
|
994 (defconst viper-replace-state-id "<R> "
|
|
16
|
995 "Mode line tag identifying the Replace mode of Viper.")
|
|
|
996
|
|
|
997
|
|
181
|
998 (defcustom viper-vi-state-hook nil
|
|
175
|
999 "*Hooks run just before the switch to Vi mode is completed."
|
|
|
1000 :type 'hook
|
|
|
1001 :group 'viper)
|
|
181
|
1002 (defcustom viper-insert-state-hook nil
|
|
175
|
1003 "*Hooks run just before the switch to Insert mode is completed."
|
|
|
1004 :type 'hook
|
|
|
1005 :group 'viper)
|
|
181
|
1006 (defcustom viper-replace-state-hook nil
|
|
175
|
1007 "*Hooks run just before the switch to Replace mode is completed."
|
|
|
1008 :type 'hook
|
|
|
1009 :group 'viper)
|
|
181
|
1010 (defcustom viper-emacs-state-hook nil
|
|
175
|
1011 "*Hooks run just before the switch to Emacs mode is completed."
|
|
|
1012 :type 'hook
|
|
|
1013 :group 'viper)
|
|
16
|
1014
|
|
181
|
1015 (defcustom viper-load-hook nil
|
|
175
|
1016 "Hooks run just after loading Viper."
|
|
|
1017 :type 'hook
|
|
|
1018 :group 'viper)
|
|
16
|
1019
|
|
175
|
1020
|
|
|
1021 ;;; Local Variables:
|
|
181
|
1022 ;;; eval: (put 'viper-deflocalvar 'lisp-indent-hook 'defun)
|
|
175
|
1023 ;;; End:
|
|
|
1024
|
|
16
|
1025 ;;; viper-ex.el ends here
|
