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1 ;;; viper-keym.el --- Viper keymaps
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2
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70
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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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80
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24 (provide 'viper-keym)
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25
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26 ;; compiler pacifier
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27 (defvar vip-always)
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28 (defvar vip-current-state)
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29 (defvar vip-mode-string)
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30 (defvar vip-expert-level)
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31 (defvar vip-ex-style-editing-in-insert)
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32 (defvar vip-ex-style-motion)
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33
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34 (eval-when-compile
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35 (let ((load-path (cons "." load-path)))
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36 (or (featurep 'viper-util)
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37 (load "viper-util.el" nil nil 'nosuffix))
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38 ))
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39 ;; end pacifier
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40
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41 (require 'viper-util)
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42
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43 ;;; Variables
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44
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78
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45 (defvar vip-toggle-key "\C-z"
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46 "The key used to change states from emacs to Vi and back.
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47 In insert mode, this key also functions as Meta.
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48 Must be set in .vip file or prior to loading Viper.
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49 This setting cannot be changed interactively.")
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50
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51 (defvar vip-ESC-key "\e"
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52 "Key used to ESC.
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53 Must be set in .vip file or prior to loading Viper.
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54 This setting cannot be changed interactively.")
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80
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55
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56 ;;; Emacs keys in other states.
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57
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58 (defvar vip-want-emacs-keys-in-insert t
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59 "*Set to nil if you want complete Vi compatibility in insert mode.
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60 Complete compatibility with Vi is not recommended for power use of Viper.")
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61
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62 (defvar vip-want-emacs-keys-in-vi t
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63 "*Set to nil if you want complete Vi compatibility in Vi mode.
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64 Full Vi compatibility is not recommended for power use of Viper.")
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65
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66 (defvar vip-no-multiple-ESC t
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67 "*If true, multiple ESC in Vi mode will cause bell to ring.
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68 This is set to t on a windowing terminal and to 'twice on a dumb
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69 terminal (unless the user level is 1, 2, or 5). On a dumb terminal, this
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70 enables cursor keys and is generally more convenient, as terminals usually
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71 don't have a convenient Meta key.
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72 Setting vip-no-multiple-ESC to nil will allow as many multiple ESC,
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73 as is allowed by the major mode in effect.")
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74
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75 (defvar vip-want-ctl-h-help nil
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76 "*If t then C-h is bound to help-command in insert mode, if nil then it is
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77 bound to delete-backward-char.")
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78
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78
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79
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80 ;;; Keymaps
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81
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82 ;; Keymaps for vital things like \e and C-z.
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83 ;; Not for users
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84 (defvar vip-vi-intercept-map (make-sparse-keymap))
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85 (defvar vip-insert-intercept-map (make-sparse-keymap))
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86 (defvar vip-emacs-intercept-map (make-sparse-keymap))
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87
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88 ;; keymap used to zap all keymaps other than function-key-map,
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89 ;; device-function-key-map, etc.
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90 (defvar vip-overriding-map (make-sparse-keymap))
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91
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92 (vip-deflocalvar vip-vi-local-user-map (make-sparse-keymap)
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93 "Keymap for user-defined local bindings.
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94 Useful for changing bindings such as ZZ in certain major modes.
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95 For instance, in letter-mode, one may want to bind ZZ to
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96 mh-send-letter. In a newsreader such as gnus, tin, or rn, ZZ could be bound
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97 to save-buffers-kill-emacs then post article, etc.")
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98 (put 'vip-vi-local-user-map 'permanent-local t)
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99
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100 (defvar vip-vi-global-user-map (make-sparse-keymap)
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101 "Keymap for user-defined global bindings.
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102 These bindings are seen in all Viper buffers.")
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103
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104 (defvar vip-vi-basic-map (make-keymap)
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105 "This is the main keymap in effect in Viper's Vi state.
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106 This map is global, shared by all buffers.")
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107
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108 (defvar vip-vi-kbd-map (make-sparse-keymap)
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109 "This keymap keeps keyboard macros defined via the :map command.")
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110
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111 (defvar vip-vi-diehard-map (make-sparse-keymap)
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112 "This keymap is in use when the user asks Viper to simulate Vi very closely.
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113 This happens when vip-expert-level is 1 or 2. See vip-set-expert-level.")
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114
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115
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116 (vip-deflocalvar vip-insert-local-user-map (make-sparse-keymap)
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117 "Auxiliary map for per-buffer user-defined keybindings in Insert state.")
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118 (put 'vip-insert-local-user-map 'permanent-local t)
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119
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120 (defvar vip-insert-global-user-map (make-sparse-keymap)
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121 "Auxiliary map for global user-defined bindings in Insert state.")
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122
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123 (defvar vip-insert-basic-map (make-sparse-keymap)
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124 "The basic insert-mode keymap.")
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125
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126 (defvar vip-insert-diehard-map (make-keymap)
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127 "Map used when user wants vi-style keys in insert mode.
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128 Most of the Emacs keys are suppressed. This map overshadows
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129 vip-insert-basic-map. Not recommended, except for novice users.")
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130
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131 (defvar vip-insert-kbd-map (make-sparse-keymap)
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132 "This keymap keeps VI-style kbd macros for insert mode.")
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133
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134 (defvar vip-replace-map (make-sparse-keymap)
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135 "Map used in Viper's replace state.")
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136
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137 (defvar vip-emacs-global-user-map (make-sparse-keymap)
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138 "Auxiliary map for global user-defined bindings in Emacs state.")
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139
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140 (defvar vip-emacs-kbd-map (make-sparse-keymap)
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141 "This keymap keeps Vi-style kbd macros for emacs mode.")
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142
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143 (vip-deflocalvar vip-emacs-local-user-map (make-sparse-keymap)
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144 "Auxiliary map for local user-defined bindings in Emacs state.")
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145 (put 'vip-emacs-local-user-map 'permanent-local t)
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146
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147 ;; This keymap should stay empty
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148 (defvar vip-empty-keymap (make-sparse-keymap))
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149
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150 ;; This was the main Vi mode in old versions of VIP which may have been
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151 ;; extensively used by VIP users. We declare it as a global var
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152 ;; and, after .vip is loaded, we add this keymap to vip-vi-basic-map.
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153 (defvar vip-mode-map (make-sparse-keymap))
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154
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155
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156 ;;; Variables used by minor modes
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157
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158 ;; Association list of the form
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159 ;; ((major-mode . keymap) (major-mode . keymap) ...)
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160 ;; Viper uses these keymaps to make user-requested adjustments
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161 ;; to its Vi state in various major modes.")
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162 (defvar vip-vi-state-modifier-alist nil)
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163
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164 ;; Association list of the form
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165 ;; ((major-mode . keymap) (major-mode . keymap) ...)
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166 ;; Viper uses these keymaps to make user-requested adjustments
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167 ;; to its Insert state in various major modes.")
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168 (defvar vip-insert-state-modifier-alist nil)
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169
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170 ;; Association list of the form
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171 ;; ((major-mode . keymap) (major-mode . keymap) ...)
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172 ;; Viper uses these keymaps to make user-requested adjustments
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173 ;; to its Emacs state in various major modes.
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174 (defvar vip-emacs-state-modifier-alist nil)
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175
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176 ;; Tells vip-add-local-keys to create a new vip-vi-local-user-map for new
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177 ;; buffers. Not a user option.
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178 (vip-deflocalvar vip-need-new-vi-local-map t "")
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179 (put 'vip-need-new-vi-local-map 'permanent-local t)
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180
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181 ;; Tells vip-add-local-keys to create a new vip-insert-local-user-map for new
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182 ;; buffers. Not a user option.
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183 (vip-deflocalvar vip-need-new-insert-local-map t "")
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184 (put 'vip-need-new-insert-local-map 'permanent-local t)
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185
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186 ;; Tells vip-add-local-keys to create a new vip-emacs-local-user-map for new
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187 ;; buffers. Not a user option.
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188 (vip-deflocalvar vip-need-new-emacs-local-map t "")
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189 (put 'vip-need-new-emacs-local-map 'permanent-local t)
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190
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191
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192
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193 ;; Insert mode keymap
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194
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195 ;; for novice users, pretend you are the real vi.
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196 (define-key vip-insert-diehard-map "\t" 'vip-insert-tab)
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197 (define-key vip-insert-diehard-map "\C-a" 'self-insert-command)
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198 (define-key vip-insert-diehard-map "\C-b" 'self-insert-command)
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199 (define-key vip-insert-diehard-map "\C-c" 'vip-change-state-to-vi)
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200 (define-key vip-insert-diehard-map "\C-e" 'self-insert-command)
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201 (define-key vip-insert-diehard-map "\C-f" 'self-insert-command)
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202 (define-key vip-insert-diehard-map "\C-g" 'self-insert-command)
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203 (define-key vip-insert-diehard-map "\C-i" 'self-insert-command)
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204 (define-key vip-insert-diehard-map "\C-k" 'self-insert-command)
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205 (define-key vip-insert-diehard-map "\C-l" 'self-insert-command)
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206 (define-key vip-insert-diehard-map "\C-n" 'self-insert-command)
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207 (define-key vip-insert-diehard-map "\C-o" 'self-insert-command)
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208 (define-key vip-insert-diehard-map "\C-p" 'self-insert-command)
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209 (define-key vip-insert-diehard-map "\C-q" 'self-insert-command)
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210 (define-key vip-insert-diehard-map "\C-r" 'self-insert-command)
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211 (define-key vip-insert-diehard-map "\C-s" 'self-insert-command)
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212 (define-key vip-insert-diehard-map "\C-u" 'vip-erase-line)
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213 (define-key vip-insert-diehard-map "\C-x" 'self-insert-command)
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214 (define-key vip-insert-diehard-map "\C-y" 'self-insert-command)
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215 (define-key vip-insert-diehard-map "\C-z" 'self-insert-command)
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216 (define-key vip-insert-diehard-map "\C-]" 'self-insert-command)
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217 (define-key vip-insert-diehard-map "\C-_" 'self-insert-command)
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218
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219 (let ((i ?\ ))
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220 (while (<= i ?~)
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221 (define-key vip-insert-diehard-map (make-string 1 i) 'self-insert-command)
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222 (setq i (1+ i))))
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223
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224 ;; Insert mode map when user wants emacs style
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225 (define-key vip-insert-basic-map "\C-d" 'vip-backward-indent)
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226 (define-key vip-insert-basic-map "\C-w" 'vip-delete-backward-word)
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227 (define-key vip-insert-basic-map "\C-t" 'vip-forward-indent)
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228 (define-key vip-insert-basic-map
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229 (if vip-xemacs-p [(shift tab)] [S-tab]) 'vip-insert-tab)
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230 (define-key vip-insert-basic-map "\C-v" 'quoted-insert)
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231 (define-key vip-insert-basic-map "\C-?" 'vip-del-backward-char-in-insert)
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232 (define-key vip-insert-basic-map "\C-\\" 'vip-alternate-Meta-key)
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233 (define-key vip-insert-basic-map vip-toggle-key 'vip-escape-to-vi)
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234 (define-key vip-insert-basic-map "\C-c\M-p"
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235 'vip-insert-prev-from-insertion-ring)
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236 (define-key vip-insert-basic-map "\C-c\M-n"
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237 'vip-insert-next-from-insertion-ring)
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238
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239
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240 ;; Replace keymap
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241 (define-key vip-replace-map "\C-t" 'vip-forward-indent)
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242 (define-key vip-replace-map "\C-j" 'vip-replace-state-exit-cmd)
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243 (define-key vip-replace-map "\C-m" 'vip-replace-state-exit-cmd)
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244 (define-key vip-replace-map "\C-?" 'vip-del-backward-char-in-replace)
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245
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246
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247
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248 ;; Vi keymaps
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249
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250 (define-key vip-vi-basic-map "\C-^"
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251 (function (lambda () (interactive) (vip-ex "e#"))))
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252 (define-key vip-vi-basic-map "\C-b" 'vip-scroll-screen-back)
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253 (define-key vip-vi-basic-map "\C-d" 'vip-scroll-up)
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254 (define-key vip-vi-basic-map "\C-e" 'vip-scroll-up-one)
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255 (define-key vip-vi-basic-map "\C-f" 'vip-scroll-screen)
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256 (define-key vip-vi-basic-map "\C-m" 'vip-next-line-at-bol)
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257 (define-key vip-vi-basic-map "\C-u" 'vip-scroll-down)
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258 (define-key vip-vi-basic-map "\C-y" 'vip-scroll-down-one)
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259 (define-key vip-vi-basic-map "\C-s" 'vip-isearch-forward)
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260 (define-key vip-vi-basic-map "\C-r" 'vip-isearch-backward)
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261 (define-key vip-vi-basic-map "\C-c/" 'vip-toggle-search-style)
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262 (define-key vip-vi-basic-map "\C-cg" 'vip-info-on-file)
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263
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264 (define-key vip-vi-basic-map "\C-c\M-p" 'vip-prev-destructive-command)
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265 (define-key vip-vi-basic-map "\C-c\M-n" 'vip-next-destructive-command)
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266
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267
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268 (define-key vip-vi-basic-map " " 'vip-forward-char)
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269 (define-key vip-vi-basic-map "!" 'vip-command-argument)
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270 (define-key vip-vi-basic-map "\"" 'vip-command-argument)
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271 (define-key vip-vi-basic-map "#" 'vip-command-argument)
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272 (define-key vip-vi-basic-map "$" 'vip-goto-eol)
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273 (define-key vip-vi-basic-map "%" 'vip-paren-match)
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274 (define-key vip-vi-basic-map "&"
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275 (function (lambda () (interactive) (vip-ex "&"))))
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276 (define-key vip-vi-basic-map "'" 'vip-goto-mark-and-skip-white)
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277 (define-key vip-vi-basic-map "(" 'vip-backward-sentence)
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278 (define-key vip-vi-basic-map ")" 'vip-forward-sentence)
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279 (define-key vip-vi-basic-map "*" 'call-last-kbd-macro)
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280 (define-key vip-vi-basic-map "+" 'vip-next-line-at-bol)
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281 (define-key vip-vi-basic-map "," 'vip-repeat-find-opposite)
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282 (define-key vip-vi-basic-map "-" 'vip-previous-line-at-bol)
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283 (define-key vip-vi-basic-map "." 'vip-repeat)
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284 (define-key vip-vi-basic-map "/" 'vip-search-forward)
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285
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286 (define-key vip-vi-basic-map "0" 'vip-beginning-of-line)
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287 (define-key vip-vi-basic-map "1" 'vip-digit-argument)
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288 (define-key vip-vi-basic-map "2" 'vip-digit-argument)
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289 (define-key vip-vi-basic-map "3" 'vip-digit-argument)
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290 (define-key vip-vi-basic-map "4" 'vip-digit-argument)
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291 (define-key vip-vi-basic-map "5" 'vip-digit-argument)
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292 (define-key vip-vi-basic-map "6" 'vip-digit-argument)
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293 (define-key vip-vi-basic-map "7" 'vip-digit-argument)
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294 (define-key vip-vi-basic-map "8" 'vip-digit-argument)
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295 (define-key vip-vi-basic-map "9" 'vip-digit-argument)
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296
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297 (define-key vip-vi-basic-map ":" 'vip-ex)
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298 (define-key vip-vi-basic-map ";" 'vip-repeat-find)
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299 (define-key vip-vi-basic-map "<" 'vip-command-argument)
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300 (define-key vip-vi-basic-map "=" 'vip-command-argument)
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301 (define-key vip-vi-basic-map ">" 'vip-command-argument)
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302 (define-key vip-vi-basic-map "?" 'vip-search-backward)
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303 (define-key vip-vi-basic-map "@" 'vip-register-macro)
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304
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305 (define-key vip-vi-basic-map "A" 'vip-Append)
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306 (define-key vip-vi-basic-map "B" 'vip-backward-Word)
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307 (define-key vip-vi-basic-map "C" 'vip-change-to-eol)
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308 (define-key vip-vi-basic-map "D" 'vip-kill-line)
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309 (define-key vip-vi-basic-map "E" 'vip-end-of-Word)
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310 (define-key vip-vi-basic-map "F" 'vip-find-char-backward)
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311 (define-key vip-vi-basic-map "G" 'vip-goto-line)
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312 (define-key vip-vi-basic-map "H" 'vip-window-top)
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313 (define-key vip-vi-basic-map "I" 'vip-Insert)
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314 (define-key vip-vi-basic-map "J" 'vip-join-lines)
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315 (define-key vip-vi-basic-map "K" 'vip-nil)
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316 (define-key vip-vi-basic-map "L" 'vip-window-bottom)
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317 (define-key vip-vi-basic-map "M" 'vip-window-middle)
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318 (define-key vip-vi-basic-map "N" 'vip-search-Next)
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319 (define-key vip-vi-basic-map "O" 'vip-Open-line)
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320 (define-key vip-vi-basic-map "P" 'vip-Put-back)
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321 (define-key vip-vi-basic-map "Q" 'vip-query-replace)
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322 (define-key vip-vi-basic-map "R" 'vip-overwrite)
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323 (define-key vip-vi-basic-map "S" 'vip-substitute-line)
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324 (define-key vip-vi-basic-map "T" 'vip-goto-char-backward)
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325 (define-key vip-vi-basic-map "U" 'vip-undo)
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326 (define-key vip-vi-basic-map "V" 'find-file-other-window)
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327 (define-key vip-vi-basic-map "W" 'vip-forward-Word)
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328 (define-key vip-vi-basic-map "X" 'vip-delete-backward-char)
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329 (define-key vip-vi-basic-map "Y" 'vip-yank-line)
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330 (define-key vip-vi-basic-map "ZZ" 'vip-save-kill-buffer)
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331
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332 (define-key vip-vi-basic-map "\\" 'vip-escape-to-emacs)
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333 (define-key vip-vi-basic-map "[" 'vip-brac-function)
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334 (define-key vip-vi-basic-map "]" 'vip-ket-function)
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78
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335 (define-key vip-vi-basic-map "\C-\\" 'vip-alternate-Meta-key)
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0
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336 (define-key vip-vi-basic-map "^" 'vip-bol-and-skip-white)
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337 (define-key vip-vi-basic-map "`" 'vip-goto-mark)
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338
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339 (define-key vip-vi-basic-map "a" 'vip-append)
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340 (define-key vip-vi-basic-map "b" 'vip-backward-word)
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341 (define-key vip-vi-basic-map "c" 'vip-command-argument)
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342 (define-key vip-vi-basic-map "d" 'vip-command-argument)
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343 (define-key vip-vi-basic-map "e" 'vip-end-of-word)
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344 (define-key vip-vi-basic-map "f" 'vip-find-char-forward)
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345 (define-key vip-vi-basic-map "g" 'vip-nil)
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346 (define-key vip-vi-basic-map "h" 'vip-backward-char)
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347 (define-key vip-vi-basic-map "i" 'vip-insert)
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348 (define-key vip-vi-basic-map "j" 'vip-next-line)
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349 (define-key vip-vi-basic-map "k" 'vip-previous-line)
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350 (define-key vip-vi-basic-map "l" 'vip-forward-char)
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351 (define-key vip-vi-basic-map "m" 'vip-mark-point)
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352 (define-key vip-vi-basic-map "n" 'vip-search-next)
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353 (define-key vip-vi-basic-map "o" 'vip-open-line)
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354 (define-key vip-vi-basic-map "p" 'vip-put-back)
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355 (define-key vip-vi-basic-map "q" 'vip-nil)
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356 (define-key vip-vi-basic-map "r" 'vip-replace-char)
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357 (define-key vip-vi-basic-map "s" 'vip-substitute)
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358 (define-key vip-vi-basic-map "t" 'vip-goto-char-forward)
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359 (define-key vip-vi-basic-map "u" 'vip-undo)
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360 (define-key vip-vi-basic-map "v" 'find-file)
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361 (define-key vip-vi-basic-map "\C-v" 'find-file-other-frame)
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362 (define-key vip-vi-basic-map "w" 'vip-forward-word)
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363 (define-key vip-vi-basic-map "x" 'vip-delete-char)
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364 (define-key vip-vi-basic-map "y" 'vip-command-argument)
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365 (define-key vip-vi-basic-map "zH" 'vip-line-to-top)
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366 (define-key vip-vi-basic-map "zM" 'vip-line-to-middle)
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|
367 (define-key vip-vi-basic-map "zL" 'vip-line-to-bottom)
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|
368 (define-key vip-vi-basic-map "z\C-m" 'vip-line-to-top)
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369 (define-key vip-vi-basic-map "z." 'vip-line-to-middle)
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|
|
370 (define-key vip-vi-basic-map "z-" 'vip-line-to-bottom)
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371
|
|
|
372 (define-key vip-vi-basic-map "{" 'vip-backward-paragraph)
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|
|
373 (define-key vip-vi-basic-map "|" 'vip-goto-col)
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|
374 (define-key vip-vi-basic-map "}" 'vip-forward-paragraph)
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|
375 (define-key vip-vi-basic-map "~" 'vip-toggle-case)
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|
|
376 (define-key vip-vi-basic-map "\C-?" 'vip-backward-char)
|
|
78
|
377 (define-key vip-vi-basic-map "_" 'vip-nil)
|
|
80
|
378
|
|
0
|
379 ;;; Escape from Emacs to Vi for one command
|
|
78
|
380 (global-set-key "\C-c\\" 'vip-escape-to-vi) ; everywhere
|
|
0
|
381
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|
|
382 ;;; This is vip-vi-diehard-map. Used when vip-vi-diehard-minor-mode is on.
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383
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|
|
384 (define-key vip-vi-diehard-map "\C-a" 'vip-nil)
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|
|
385 (define-key vip-vi-diehard-map "\C-c" 'vip-nil)
|
|
|
386 (define-key vip-vi-diehard-map "\C-g" 'vip-info-on-file)
|
|
|
387 (define-key vip-vi-diehard-map "\C-i" 'vip-nil)
|
|
|
388 (define-key vip-vi-diehard-map "\C-k" 'vip-nil)
|
|
|
389 (define-key vip-vi-diehard-map "\C-l" 'redraw-display)
|
|
|
390 (define-key vip-vi-diehard-map "\C-n" 'vip-next-line)
|
|
|
391 (define-key vip-vi-diehard-map "\C-o" 'vip-nil)
|
|
|
392 (define-key vip-vi-diehard-map "\C-p" 'vip-previous-line)
|
|
|
393 (define-key vip-vi-diehard-map "\C-q" 'vip-nil)
|
|
|
394 (define-key vip-vi-diehard-map "\C-r" 'redraw-display)
|
|
|
395 (define-key vip-vi-diehard-map "\C-s" 'vip-nil)
|
|
|
396 (define-key vip-vi-diehard-map "\C-t" 'vip-nil)
|
|
|
397 (define-key vip-vi-diehard-map "\C-v" 'vip-nil)
|
|
|
398 (define-key vip-vi-diehard-map "\C-w" 'vip-nil)
|
|
|
399 (define-key vip-vi-diehard-map "@" 'vip-nil)
|
|
78
|
400 (define-key vip-vi-diehard-map "_" 'vip-nil)
|
|
0
|
401 (define-key vip-vi-diehard-map "*" 'vip-nil)
|
|
|
402 (define-key vip-vi-diehard-map "#" 'vip-nil)
|
|
|
403 (define-key vip-vi-diehard-map "\C-_" 'vip-nil)
|
|
78
|
404 (define-key vip-vi-diehard-map "\C-]" 'vip-nil) ; This is actually tags.
|
|
0
|
405
|
|
|
406
|
|
|
407 ;;; Minibuffer keymap
|
|
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408
|
|
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409
|
|
|
410 (defvar vip-minibuffer-map (make-sparse-keymap)
|
|
|
411 "Keymap used to modify keys when Minibuffer is in Insert state.")
|
|
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412
|
|
|
413 (define-key vip-minibuffer-map "\C-m" 'vip-exit-minibuffer)
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|
|
414 (define-key vip-minibuffer-map "\C-j" 'vip-exit-minibuffer)
|
|
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415
|
|
|
416 ;; Map used to read Ex-style commands.
|
|
|
417 (defvar vip-ex-cmd-map (make-sparse-keymap))
|
|
|
418 (define-key vip-ex-cmd-map " " 'ex-cmd-read-exit)
|
|
|
419 (define-key vip-ex-cmd-map "\t" 'ex-cmd-complete)
|
|
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420
|
|
|
421 ;; Keymap for reading file names in Ex-style commands.
|
|
|
422 (defvar ex-read-filename-map (make-sparse-keymap))
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|
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423 (define-key ex-read-filename-map " " 'vip-complete-filename-or-exit)
|
|
|
424 (define-key ex-read-filename-map "!" 'vip-handle-!)
|
|
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425
|
|
78
|
426 ;; Some other maps
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|
|
427 (defvar vip-slash-and-colon-map (make-sparse-keymap)
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|
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428 "This map redefines `/' and `:' to behave as in Vi.
|
|
|
429 Useful in some modes, such as Gnus, MH, etc.")
|
|
|
430 (define-key vip-slash-and-colon-map ":" 'vip-ex)
|
|
|
431 (define-key vip-slash-and-colon-map "/" 'vip-search-forward)
|
|
0
|
432
|
|
78
|
433 (defvar vip-comint-mode-modifier-map (make-sparse-keymap)
|
|
|
434 "This map modifies comint mode.")
|
|
|
435 (define-key vip-comint-mode-modifier-map "\C-m" 'comint-send-input)
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|
|
436 (define-key vip-comint-mode-modifier-map "\C-d" 'comint-delchar-or-maybe-eof)
|
|
|
437
|
|
|
438 (defvar vip-dired-modifier-map (make-sparse-keymap)
|
|
|
439 "This map modifies Dired behavior.")
|
|
|
440 (define-key vip-dired-modifier-map ":" 'vip-ex)
|
|
|
441 (define-key vip-dired-modifier-map "/" 'vip-search-forward)
|
|
|
442
|
|
|
443
|
|
0
|
444
|
|
|
445 ;;; Code
|
|
|
446
|
|
|
447 (defun vip-add-local-keys (state alist)
|
|
|
448 "Override some vi-state or insert-state bindings in the current buffer.
|
|
|
449 The effect is seen in the current buffer only.
|
|
|
450 Useful for customizing mailer buffers, gnus, etc.
|
|
|
451 STATE is 'vi-state, 'insert-state, or 'emacs-state
|
|
|
452 ALIST is of the form ((key . func) (key . func) ...)
|
|
|
453 Normally, this would be called from a hook to a major mode or
|
|
|
454 on a per buffer basis.
|
|
|
455 Usage:
|
|
|
456 (vip-add-local-keys state '((key-str . func) (key-str . func)...)) "
|
|
|
457
|
|
|
458 (let (map)
|
|
|
459 (cond ((eq state 'vi-state)
|
|
|
460 (if vip-need-new-vi-local-map
|
|
|
461 (setq vip-vi-local-user-map (make-sparse-keymap)))
|
|
|
462 (setq vip-need-new-vi-local-map nil
|
|
|
463 map vip-vi-local-user-map))
|
|
|
464 ((eq state 'insert-state)
|
|
|
465 (if vip-need-new-insert-local-map
|
|
|
466 (setq vip-insert-local-user-map (make-sparse-keymap)))
|
|
|
467 (setq vip-need-new-insert-local-map nil
|
|
|
468 map vip-insert-local-user-map))
|
|
|
469 ((eq state 'emacs-state)
|
|
|
470 (if vip-need-new-emacs-local-map
|
|
|
471 (setq vip-emacs-local-user-map (make-sparse-keymap)))
|
|
|
472 (setq vip-need-new-emacs-local-map nil
|
|
|
473 map vip-emacs-local-user-map))
|
|
|
474 (t
|
|
|
475 (error
|
|
|
476 "Invalid state in vip-add-local-keys: %S. Valid states: vi-state, insert-state or emacs-state" state)))
|
|
|
477
|
|
|
478 (vip-modify-keymap map alist)
|
|
|
479 (vip-normalize-minor-mode-map-alist)
|
|
|
480 (vip-set-mode-vars-for vip-current-state)))
|
|
|
481
|
|
|
482 (defun vip-zap-local-keys ()
|
|
|
483 "Unconditionally reset Viper vip-*-local-user-map's.
|
|
80
|
484 Rarely useful, but if u made a mistake by switching to a mode that adds
|
|
78
|
485 undesirable local keys, e.g., comint-mode, then this function can restore
|
|
|
486 sanity."
|
|
0
|
487 (interactive)
|
|
|
488 (setq vip-vi-local-user-map (make-sparse-keymap)
|
|
|
489 vip-need-new-vi-local-map nil
|
|
|
490 vip-insert-local-user-map (make-sparse-keymap)
|
|
|
491 vip-need-new-insert-local-map nil
|
|
|
492 vip-emacs-local-user-map (make-sparse-keymap)
|
|
|
493 vip-need-new-emacs-local-map nil)
|
|
|
494 (vip-normalize-minor-mode-map-alist))
|
|
|
495
|
|
|
496
|
|
|
497 (defun vip-modify-major-mode (mode state keymap)
|
|
|
498 "Modify key bindings in a major-mode in a Viper state using a keymap.
|
|
|
499
|
|
|
500 If the default for a major mode is emacs-state, then modifications to this
|
|
|
501 major mode may not take effect until the buffer switches state to Vi,
|
|
|
502 Insert or Emacs. If this happens, add vip-change-state-to-emacs to this
|
|
|
503 major mode's hook. If no such hook exists, you may have to put an advice on
|
|
|
504 the function that invokes the major mode. See vip-set-hooks for hints.
|
|
|
505
|
|
|
506 The above needs not to be done for major modes that come up in Vi or Insert
|
|
|
507 state by default.
|
|
|
508
|
|
|
509 Arguments: (major-mode vip-state keymap)"
|
|
|
510 (let ((alist
|
|
|
511 (cond ((eq state 'vi-state) 'vip-vi-state-modifier-alist)
|
|
|
512 ((eq state 'insert-state) 'vip-insert-state-modifier-alist)
|
|
|
513 ((eq state 'emacs-state) 'vip-emacs-state-modifier-alist)))
|
|
|
514 elt)
|
|
|
515 (if (setq elt (assoc mode (eval alist)))
|
|
|
516 (set alist (delq elt (eval alist))))
|
|
|
517 (set alist (cons (cons mode keymap) (eval alist)))
|
|
|
518
|
|
|
519 ;; Normalization usually doesn't help here, since one needs to
|
|
|
520 ;; normalize in the actual buffer where changes to the keymap are
|
|
|
521 ;; to take place. However, it doesn't hurt, and it helps whenever this
|
|
|
522 ;; function is actually called from within the right buffer.
|
|
|
523 (vip-normalize-minor-mode-map-alist)
|
|
|
524
|
|
|
525 (vip-set-mode-vars-for vip-current-state)))
|
|
|
526
|
|
|
527
|
|
|
528 ;; Displays variables that control Viper's keymaps
|
|
|
529 (defun vip-debug-keymaps ()
|
|
|
530 (interactive)
|
|
|
531 (with-output-to-temp-buffer " *vip-debug*"
|
|
|
532 (princ (format "Buffer name: %s\n\n" (buffer-name)))
|
|
|
533 (princ "Variables: \n")
|
|
|
534 (princ (format "major-mode: %S\n" major-mode))
|
|
|
535 (princ (format "vip-current-state: %S\n" vip-current-state))
|
|
|
536 (princ (format "vip-mode-string: %S\n\n" vip-mode-string))
|
|
|
537 (princ (format "vip-vi-intercept-minor-mode: %S\n"
|
|
|
538 vip-vi-intercept-minor-mode))
|
|
|
539 (princ (format "vip-insert-intercept-minor-mode: %S\n"
|
|
|
540 vip-insert-intercept-minor-mode))
|
|
|
541 (princ (format "vip-emacs-intercept-minor-mode: %S\n"
|
|
|
542 vip-emacs-intercept-minor-mode))
|
|
|
543 (princ (format "vip-vi-minibuffer-minor-mode: %S\n"
|
|
|
544 vip-vi-minibuffer-minor-mode))
|
|
|
545 (princ (format "vip-insert-minibuffer-minor-mode: %S\n\n"
|
|
|
546 vip-insert-minibuffer-minor-mode))
|
|
|
547 (princ (format "vip-vi-local-user-minor-mode: %S\n"
|
|
|
548 vip-vi-local-user-minor-mode))
|
|
|
549 (princ (format "vip-vi-global-user-minor-mode: %S\n"
|
|
|
550 vip-vi-global-user-minor-mode))
|
|
|
551 (princ (format "vip-vi-kbd-minor-mode: %S\n" vip-vi-kbd-minor-mode))
|
|
|
552 (princ (format "vip-vi-state-modifier-minor-mode: %S\n"
|
|
|
553 vip-vi-state-modifier-minor-mode))
|
|
|
554 (princ (format "vip-vi-diehard-minor-mode: %S\n"
|
|
|
555 vip-vi-diehard-minor-mode))
|
|
|
556 (princ (format "vip-vi-basic-minor-mode: %S\n" vip-vi-basic-minor-mode))
|
|
|
557 (princ (format "vip-replace-minor-mode: %S\n" vip-replace-minor-mode))
|
|
|
558 (princ (format "vip-insert-local-user-minor-mode: %S\n"
|
|
|
559 vip-insert-local-user-minor-mode))
|
|
|
560 (princ (format "vip-insert-global-user-minor-mode: %S\n"
|
|
|
561 vip-insert-global-user-minor-mode))
|
|
|
562 (princ (format "vip-insert-kbd-minor-mode: %S\n"
|
|
|
563 vip-insert-kbd-minor-mode))
|
|
|
564 (princ (format "vip-insert-state-modifier-minor-mode: %S\n"
|
|
|
565 vip-insert-state-modifier-minor-mode))
|
|
|
566 (princ (format "vip-insert-diehard-minor-mode: %S\n"
|
|
|
567 vip-insert-diehard-minor-mode))
|
|
|
568 (princ (format "vip-insert-basic-minor-mode: %S\n"
|
|
|
569 vip-insert-basic-minor-mode))
|
|
|
570 (princ (format "vip-emacs-local-user-minor-mode: %S\n"
|
|
|
571 vip-emacs-local-user-minor-mode))
|
|
|
572 (princ (format "vip-emacs-kbd-minor-mode: %S\n"
|
|
|
573 vip-emacs-kbd-minor-mode))
|
|
|
574 (princ (format "vip-emacs-global-user-minor-mode: %S\n"
|
|
|
575 vip-emacs-global-user-minor-mode))
|
|
|
576 (princ (format "vip-emacs-state-modifier-minor-mode: %S\n"
|
|
|
577 vip-emacs-state-modifier-minor-mode))
|
|
|
578
|
|
|
579 (princ (format "\nvip-expert-level %S\n" vip-expert-level))
|
|
|
580 (princ (format "vip-no-multiple-ESC %S\n" vip-no-multiple-ESC))
|
|
|
581 (princ (format "vip-always %S\n" vip-always))
|
|
|
582 (princ (format "vip-ex-style-motion %S\n"
|
|
|
583 vip-ex-style-motion))
|
|
|
584 (princ (format "vip-ex-style-editing-in-insert %S\n"
|
|
|
585 vip-ex-style-editing-in-insert))
|
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586 (princ (format "vip-want-emacs-keys-in-vi %S\n"
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587 vip-want-emacs-keys-in-vi))
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588 (princ (format "vip-want-emacs-keys-in-insert %S\n"
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589 vip-want-emacs-keys-in-insert))
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590 (princ (format "vip-want-ctl-h-help %S\n" vip-want-ctl-h-help))
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591
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592 (princ "\n\n\n")
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593 (princ (format "Default value for minor-mode-map-alist: \n%S\n\n"
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594 (default-value 'minor-mode-map-alist)))
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595 (princ (format "Actual value for minor-mode-map-alist: \n%S\n"
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596 minor-mode-map-alist))
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597 ))
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598
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599
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600 ;;; Keymap utils
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601
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602 (defun vip-add-keymap (mapsrc mapdst)
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603 "Add contents of mapsrc to mapdst. It is assumed that mapsrc is sparse."
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604 (if vip-xemacs-p
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605 (map-keymap (function (lambda (key binding)
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606 (define-key mapdst key binding)))
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607 mapsrc)
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608 (mapcar
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609 (function (lambda (p)
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610 (define-key mapdst (vector (car p)) (cdr p))
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611 ))
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612 (cdr mapsrc))))
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613
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614 (defun vip-modify-keymap (map alist)
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615 "Modifies MAP with bindings specified in the ALIST. The alist has the
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616 form ((key . function) (key . function) ... )."
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617 (mapcar (function (lambda (p)
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618 (define-key map (eval (car p)) (cdr p))))
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619 alist))
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620
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621
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622 ;;; viper-keym.el ends here
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