1 ;;; viper-keym.el --- Viper keymaps
3 ;; Copyright (C) 1994, 1995, 1996, 1997, 2000, 2001, 2002, 2003, 2004,
4 ;; 2005, 2006, 2007 Free Software Foundation, Inc.
6 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
8 ;; This file is part of GNU Emacs.
10 ;; GNU Emacs is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 3, or (at your option)
15 ;; GNU Emacs is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
23 ;; Boston, MA 02110-1301, USA.
33 (defvar viper-current-state
)
34 (defvar viper-mode-string
)
35 (defvar viper-expert-level
)
36 (defvar viper-ex-style-editing
)
37 (defvar viper-ex-style-motion
)
39 ;; loading happens only in non-interactive compilation
40 ;; in order to spare non-viperized emacs from being viperized
43 (let ((load-path (cons (expand-file-name ".") load-path
)))
44 (or (featurep 'viper-util
)
45 (load "viper-util.el" nil nil
'nosuffix
))
55 ;;; Emacs keys in other states.
57 (defcustom viper-want-emacs-keys-in-insert t
58 "*Set to nil if you want complete Vi compatibility in insert mode.
59 Complete compatibility with Vi is not recommended for power use of Viper."
63 (defcustom viper-want-emacs-keys-in-vi t
64 "*Set to nil if you want complete Vi compatibility in Vi mode.
65 Full Vi compatibility is not recommended for power use of Viper."
69 (defcustom viper-no-multiple-ESC t
70 "*If true, multiple ESC in Vi mode will cause bell to ring.
71 This is set to t on a windowing terminal and to 'twice on a dumb
72 terminal (unless the user level is 1, 2, or 5). On a dumb terminal, this
73 enables cursor keys and is generally more convenient, as terminals usually
74 don't have a convenient Meta key.
75 Setting viper-no-multiple-ESC to nil will allow as many multiple ESC,
76 as is allowed by the major mode in effect."
80 (defcustom viper-want-ctl-h-help nil
81 "*If non-nil, C-h gets bound to help-command; otherwise, C-h gets the usual Vi bindings."
88 ;; Keymaps for vital things like \e and C-z.
90 (defvar viper-vi-intercept-map
(make-sparse-keymap))
91 (defvar viper-insert-intercept-map
(make-sparse-keymap))
92 (defvar viper-emacs-intercept-map
(make-sparse-keymap))
94 ;; keymap used to zap all keymaps other than function-key-map,
95 ;; device-function-key-map, etc.
96 (defvar viper-overriding-map
(make-sparse-keymap))
98 (viper-deflocalvar viper-vi-local-user-map
(make-sparse-keymap)
99 "Keymap for user-defined local bindings.
100 Useful for changing bindings such as ZZ in certain major modes.
101 For instance, in letter-mode, one may want to bind ZZ to
102 mh-send-letter. In a newsreader such as gnus, tin, or rn, ZZ could be bound
103 to save-buffers-kill-emacs then post article, etc.")
104 (put 'viper-vi-local-user-map
'permanent-local t
)
106 (defvar viper-vi-global-user-map
(make-sparse-keymap)
107 "Keymap for user-defined global bindings.
108 These bindings are seen in all Viper buffers.")
110 (defvar viper-vi-basic-map
(make-keymap)
111 "This is the main keymap in effect in Viper's Vi state.
112 This map is global, shared by all buffers.")
114 (defvar viper-vi-kbd-map
(make-sparse-keymap)
115 "This keymap keeps keyboard macros defined via the :map command.")
117 (defvar viper-vi-diehard-map
(make-sparse-keymap)
118 "This keymap is in use when the user asks Viper to simulate Vi very closely.
119 This happens when viper-expert-level is 1 or 2. See viper-set-expert-level.")
122 (viper-deflocalvar viper-insert-local-user-map
(make-sparse-keymap)
123 "Auxiliary map for per-buffer user-defined keybindings in Insert state.")
124 (put 'viper-insert-local-user-map
'permanent-local t
)
126 (defvar viper-insert-global-user-map
(make-sparse-keymap)
127 "Auxiliary map for global user-defined bindings in Insert state.")
129 (defvar viper-insert-basic-map
(make-sparse-keymap)
130 "The basic insert-mode keymap.")
132 (defvar viper-insert-diehard-map
(make-keymap)
133 "Map used when user wants vi-style keys in insert mode.
134 Most of the Emacs keys are suppressed. This map overshadows
135 viper-insert-basic-map. Not recommended, except for novice users.")
137 (defvar viper-insert-kbd-map
(make-sparse-keymap)
138 "This keymap keeps VI-style kbd macros for insert mode.")
140 (defvar viper-replace-map
(make-sparse-keymap)
141 "Map used in Viper's replace state.")
143 (defvar viper-emacs-global-user-map
(make-sparse-keymap)
144 "Auxiliary map for global user-defined bindings in Emacs state.")
146 (defvar viper-emacs-kbd-map
(make-sparse-keymap)
147 "This keymap keeps Vi-style kbd macros for Emacs mode.")
149 (viper-deflocalvar viper-emacs-local-user-map
(make-sparse-keymap)
150 "Auxiliary map for local user-defined bindings in Emacs state.")
151 (put 'viper-emacs-local-user-map
'permanent-local t
)
153 ;; This keymap should stay empty
154 (defvar viper-empty-keymap
(make-sparse-keymap))
156 ;; This was the main Vi mode in old versions of VIP which may have been
157 ;; extensively used by VIP users. We declare it as a global var
158 ;; and, after .viper is loaded, we add this keymap to viper-vi-basic-map.
159 (defvar viper-mode-map
(make-sparse-keymap))
161 ;; Some important keys used in viper
162 (defcustom viper-toggle-key
[(control ?z
)] ; "\C-z"
163 "The key used to change states from Emacs to Vi and back.
164 In insert mode, this key also functions as Meta.
166 Enter as a sexp. Examples: \"\\C-z\", [(control ?z)]."
169 :set
(lambda (symbol value
)
170 (let ((old-value (if (boundp 'viper-toggle-key
)
177 (when (and (boundp 'viper-insert-basic-map
)
178 (keymapp viper-insert-basic-map
))
180 (define-key viper-insert-basic-map old-value nil
))
181 (define-key viper-insert-basic-map value
'viper-escape-to-vi
))
182 (when (and (boundp 'viper-vi-intercept-map
)
183 (keymapp viper-vi-intercept-map
))
185 (define-key viper-vi-intercept-map old-value nil
))
187 viper-vi-intercept-map value
'viper-toggle-key-action
))
188 (when (and (boundp 'viper-emacs-intercept-map
)
189 (keymapp viper-emacs-intercept-map
))
190 (define-key viper-emacs-intercept-map old-value nil
)
192 viper-emacs-intercept-map value
'viper-change-state-to-vi
))
195 (set-default symbol value
)
198 (defcustom viper-quoted-insert-key
"\C-v"
199 "The key used to quote special characters when inserting them in Insert state."
203 (defcustom viper-ESC-key
(if (viper-window-display-p) [(escape)] "\e")
205 Enter as a sexp. Examples: \"\\e\", [(escape)].
206 If running in a terminal, [(escape)] is not understood, so must use \"\\e\"."
209 :set
(lambda (symbol value
)
210 (let ((old-value (if (boundp 'viper-ESC-key
)
217 (when (and (boundp 'viper-insert-intercept-map
)
218 (keymapp viper-insert-intercept-map
))
220 (define-key viper-insert-intercept-map old-value nil
))
222 viper-insert-intercept-map value
'viper-intercept-ESC-key
))
223 (when (and (boundp 'viper-vi-intercept-map
)
224 (keymapp viper-vi-intercept-map
))
226 (define-key viper-vi-intercept-map old-value nil
))
228 viper-vi-intercept-map value
'viper-intercept-ESC-key
))
231 (set-default symbol value
)
235 ;;; Variables used by minor modes
237 ;; Association list of the form
238 ;; ((major-mode . keymap) (major-mode . keymap) ...)
239 ;; Viper uses these keymaps to make user-requested adjustments
240 ;; to its Vi state in various major modes.")
241 (defvar viper-vi-state-modifier-alist nil
)
243 ;; Association list of the form
244 ;; ((major-mode . keymap) (major-mode . keymap) ...)
245 ;; Viper uses these keymaps to make user-requested adjustments
246 ;; to its Insert state in various major modes.")
247 (defvar viper-insert-state-modifier-alist nil
)
249 ;; Association list of the form
250 ;; ((major-mode . keymap) (major-mode . keymap) ...)
251 ;; Viper uses these keymaps to make user-requested adjustments
252 ;; to its Emacs state in various major modes.
253 (defvar viper-emacs-state-modifier-alist nil
)
255 ;; The list of viper keymaps. Set by viper-normalize-minor-mode-map-alist
256 (viper-deflocalvar viper--key-maps nil
)
257 (viper-deflocalvar viper--intercept-key-maps nil
)
259 ;; Tells viper-add-local-keys to create a new viper-vi-local-user-map for new
260 ;; buffers. Not a user option.
261 (viper-deflocalvar viper-need-new-vi-local-map t
"")
262 (put 'viper-need-new-vi-local-map
'permanent-local t
)
264 ;; Tells viper-add-local-keys to create a new viper-insert-local-user-map for
265 ;; new buffers. Not a user option.
266 (viper-deflocalvar viper-need-new-insert-local-map t
"")
267 (put 'viper-need-new-insert-local-map
'permanent-local t
)
269 ;; Tells viper-add-local-keys to create a new viper-emacs-local-user-map for
270 ;; new buffers. Not a user option.
271 (viper-deflocalvar viper-need-new-emacs-local-map t
"")
272 (put 'viper-need-new-emacs-local-map
'permanent-local t
)
276 ;; Insert mode keymap
278 ;; for novice users, pretend you are the real vi.
279 (define-key viper-insert-diehard-map
"\t" 'viper-insert-tab
)
280 (define-key viper-insert-diehard-map
"\C-a" 'self-insert-command
)
281 (define-key viper-insert-diehard-map
"\C-b" 'self-insert-command
)
282 (define-key viper-insert-diehard-map
"\C-c" 'viper-change-state-to-vi
)
283 (define-key viper-insert-diehard-map
"\C-e" 'self-insert-command
)
284 (define-key viper-insert-diehard-map
"\C-f" 'self-insert-command
)
285 (define-key viper-insert-diehard-map
"\C-g" 'self-insert-command
)
286 (define-key viper-insert-diehard-map
"\C-i" 'self-insert-command
)
287 (define-key viper-insert-diehard-map
"\C-k" 'self-insert-command
)
288 (define-key viper-insert-diehard-map
"\C-l" 'self-insert-command
)
289 (define-key viper-insert-diehard-map
"\C-n" 'self-insert-command
)
290 (define-key viper-insert-diehard-map
"\C-o" 'self-insert-command
)
291 (define-key viper-insert-diehard-map
"\C-p" 'self-insert-command
)
292 (define-key viper-insert-diehard-map
"\C-q" 'self-insert-command
)
293 (define-key viper-insert-diehard-map
"\C-r" 'self-insert-command
)
294 (define-key viper-insert-diehard-map
"\C-s" 'self-insert-command
)
295 (define-key viper-insert-diehard-map
"\C-u" 'viper-erase-line
)
296 (define-key viper-insert-diehard-map
"\C-x" 'self-insert-command
)
297 (define-key viper-insert-diehard-map
"\C-y" 'self-insert-command
)
298 (define-key viper-insert-diehard-map
"\C-z" 'self-insert-command
)
299 (define-key viper-insert-diehard-map
"\C-]" 'self-insert-command
)
300 (define-key viper-insert-diehard-map
"\C-_" 'self-insert-command
)
304 (define-key viper-insert-diehard-map
(make-string 1 i
) 'self-insert-command
)
307 ;; Insert mode map when user wants emacs style
308 (define-key viper-insert-basic-map
"\C-d" 'viper-backward-indent
)
309 (define-key viper-insert-basic-map
"\C-w" 'viper-delete-backward-word
)
310 (define-key viper-insert-basic-map
"\C-t" 'viper-forward-indent
)
311 (define-key viper-insert-basic-map viper-quoted-insert-key
'quoted-insert
)
312 (define-key viper-insert-basic-map
"\C-?" 'viper-del-backward-char-in-insert
)
313 (define-key viper-insert-basic-map
[backspace] 'viper-del-backward-char-in-insert)
314 (define-key viper-insert-basic-map "\C-\\" 'viper-alternate-Meta-key)
315 (define-key viper-insert-basic-map viper-toggle-key 'viper-escape-to-vi)
316 (define-key viper-insert-basic-map "\C-c\M-p"
317 'viper-insert-prev-from-insertion-ring)
318 (define-key viper-insert-basic-map "\C-c\M-n"
319 'viper-insert-next-from-insertion-ring)
323 (define-key viper-replace-map "\C-t" 'viper-forward-indent)
324 (define-key viper-replace-map "\C-j" 'viper-replace-state-carriage-return)
325 (define-key viper-replace-map "\C-m" 'viper-replace-state-carriage-return)
326 (define-key viper-replace-map "\C-?" 'viper-del-backward-char-in-replace)
327 (define-key viper-replace-map [backspace] 'viper-del-backward-char-in-replace
)
333 (define-key viper-vi-basic-map
"\C-^" (lambda ()
334 (interactive) (viper-ex nil
"e#")))
335 (define-key viper-vi-basic-map
"\C-b" 'viper-scroll-screen-back
)
336 (define-key viper-vi-basic-map
"\C-d" 'viper-scroll-up
)
337 (define-key viper-vi-basic-map
"\C-e" 'viper-scroll-up-one
)
338 (define-key viper-vi-basic-map
"\C-f" 'viper-scroll-screen
)
339 (define-key viper-vi-basic-map
"\C-m" 'viper-next-line-at-bol
)
340 (define-key viper-vi-basic-map
"\C-u" 'viper-scroll-down
)
341 (define-key viper-vi-basic-map
"\C-y" 'viper-scroll-down-one
)
342 ;;(define-key viper-vi-basic-map "\C-s" 'viper-isearch-forward)
343 ;;(define-key viper-vi-basic-map "\C-r" 'viper-isearch-backward)
344 (define-key viper-vi-basic-map
"\C-c/" 'viper-toggle-search-style
)
345 (define-key viper-vi-basic-map
"\C-c\C-g" 'viper-info-on-file
)
347 (define-key viper-vi-basic-map
"\C-c\M-p" 'viper-prev-destructive-command
)
348 (define-key viper-vi-basic-map
"\C-c\M-n" 'viper-next-destructive-command
)
351 (define-key viper-vi-basic-map
" " 'viper-forward-char
)
352 (define-key viper-vi-basic-map
"!" 'viper-command-argument
)
353 (define-key viper-vi-basic-map
"\"" 'viper-command-argument
)
354 (define-key viper-vi-basic-map
"#" 'viper-command-argument
)
355 (define-key viper-vi-basic-map
"$" 'viper-goto-eol
)
356 (define-key viper-vi-basic-map
"%" 'viper-paren-match
)
357 (define-key viper-vi-basic-map
"&" (lambda ()
358 (interactive) (viper-ex nil
"&")))
359 (define-key viper-vi-basic-map
"'" 'viper-goto-mark-and-skip-white
)
360 (define-key viper-vi-basic-map
"(" 'viper-backward-sentence
)
361 (define-key viper-vi-basic-map
")" 'viper-forward-sentence
)
362 (define-key viper-vi-basic-map
"*" 'call-last-kbd-macro
)
363 (define-key viper-vi-basic-map
"+" 'viper-next-line-at-bol
)
364 (define-key viper-vi-basic-map
"," 'viper-repeat-find-opposite
)
365 (define-key viper-vi-basic-map
"-" 'viper-previous-line-at-bol
)
366 (define-key viper-vi-basic-map
"." 'viper-repeat
)
367 (define-key viper-vi-basic-map
"/" 'viper-search-forward
)
369 (define-key viper-vi-basic-map
"0" 'viper-beginning-of-line
)
370 (define-key viper-vi-basic-map
"1" 'viper-digit-argument
)
371 (define-key viper-vi-basic-map
"2" 'viper-digit-argument
)
372 (define-key viper-vi-basic-map
"3" 'viper-digit-argument
)
373 (define-key viper-vi-basic-map
"4" 'viper-digit-argument
)
374 (define-key viper-vi-basic-map
"5" 'viper-digit-argument
)
375 (define-key viper-vi-basic-map
"6" 'viper-digit-argument
)
376 (define-key viper-vi-basic-map
"7" 'viper-digit-argument
)
377 (define-key viper-vi-basic-map
"8" 'viper-digit-argument
)
378 (define-key viper-vi-basic-map
"9" 'viper-digit-argument
)
380 (define-key viper-vi-basic-map
":" 'viper-ex
)
381 (define-key viper-vi-basic-map
";" 'viper-repeat-find
)
382 (define-key viper-vi-basic-map
"<" 'viper-command-argument
)
383 (define-key viper-vi-basic-map
"=" 'viper-command-argument
)
384 (define-key viper-vi-basic-map
">" 'viper-command-argument
)
385 (define-key viper-vi-basic-map
"?" 'viper-search-backward
)
386 (define-key viper-vi-basic-map
"@" 'viper-register-macro
)
388 (define-key viper-vi-basic-map
"A" 'viper-Append
)
389 (define-key viper-vi-basic-map
"B" 'viper-backward-Word
)
390 (define-key viper-vi-basic-map
"C" 'viper-change-to-eol
)
391 (define-key viper-vi-basic-map
"D" 'viper-kill-line
)
392 (define-key viper-vi-basic-map
"E" 'viper-end-of-Word
)
393 (define-key viper-vi-basic-map
"F" 'viper-find-char-backward
)
394 (define-key viper-vi-basic-map
"G" 'viper-goto-line
)
395 (define-key viper-vi-basic-map
"H" 'viper-window-top
)
396 (define-key viper-vi-basic-map
"I" 'viper-Insert
)
397 (define-key viper-vi-basic-map
"J" 'viper-join-lines
)
398 (define-key viper-vi-basic-map
"K" 'viper-nil
)
399 (define-key viper-vi-basic-map
"L" 'viper-window-bottom
)
400 (define-key viper-vi-basic-map
"M" 'viper-window-middle
)
401 (define-key viper-vi-basic-map
"N" 'viper-search-Next
)
402 (define-key viper-vi-basic-map
"O" 'viper-Open-line
)
403 (define-key viper-vi-basic-map
"P" 'viper-Put-back
)
404 (define-key viper-vi-basic-map
"Q" 'viper-query-replace
)
405 (define-key viper-vi-basic-map
"R" 'viper-overwrite
)
406 (define-key viper-vi-basic-map
"S" 'viper-substitute-line
)
407 (define-key viper-vi-basic-map
"T" 'viper-goto-char-backward
)
408 (define-key viper-vi-basic-map
"U" 'viper-undo
)
409 (define-key viper-vi-basic-map
"V" 'find-file-other-window
)
410 (define-key viper-vi-basic-map
"W" 'viper-forward-Word
)
411 (define-key viper-vi-basic-map
"X" 'viper-delete-backward-char
)
412 (define-key viper-vi-basic-map
"Y" 'viper-yank-line
)
413 (define-key viper-vi-basic-map
"ZZ" 'viper-save-kill-buffer
)
415 (define-key viper-vi-basic-map
"\\" 'viper-escape-to-emacs
)
416 (define-key viper-vi-basic-map
"[" 'viper-brac-function
)
417 (define-key viper-vi-basic-map
"]" 'viper-ket-function
)
418 (define-key viper-vi-basic-map
"\C-\\" 'viper-alternate-Meta-key
)
419 (define-key viper-vi-basic-map
"^" 'viper-bol-and-skip-white
)
420 (define-key viper-vi-basic-map
"`" 'viper-goto-mark
)
422 (define-key viper-vi-basic-map
"a" 'viper-append
)
423 (define-key viper-vi-basic-map
"b" 'viper-backward-word
)
424 (define-key viper-vi-basic-map
"c" 'viper-command-argument
)
425 (define-key viper-vi-basic-map
"d" 'viper-command-argument
)
426 (define-key viper-vi-basic-map
"e" 'viper-end-of-word
)
427 (define-key viper-vi-basic-map
"f" 'viper-find-char-forward
)
428 (define-key viper-vi-basic-map
"g" 'viper-nil
)
429 (define-key viper-vi-basic-map
"h" 'viper-backward-char
)
430 (define-key viper-vi-basic-map
[backspace] 'viper-backward-char)
431 (define-key viper-vi-basic-map "i" 'viper-insert)
432 (define-key viper-vi-basic-map "j" 'viper-next-line)
433 (define-key viper-vi-basic-map "k" 'viper-previous-line)
434 (define-key viper-vi-basic-map "l" 'viper-forward-char)
435 (define-key viper-vi-basic-map "m" 'viper-mark-point)
436 (define-key viper-vi-basic-map "n" 'viper-search-next)
437 (define-key viper-vi-basic-map "o" 'viper-open-line)
438 (define-key viper-vi-basic-map "p" 'viper-put-back)
439 (define-key viper-vi-basic-map "q" 'viper-nil)
440 (define-key viper-vi-basic-map "r" 'viper-replace-char)
441 (define-key viper-vi-basic-map "s" 'viper-substitute)
442 (define-key viper-vi-basic-map "t" 'viper-goto-char-forward)
443 (define-key viper-vi-basic-map "u" 'viper-undo)
444 (define-key viper-vi-basic-map "v" 'find-file)
445 (define-key viper-vi-basic-map "\C-v" 'find-file-other-frame)
446 (define-key viper-vi-basic-map "w" 'viper-forward-word)
447 (define-key viper-vi-basic-map "x" 'viper-delete-char)
448 (define-key viper-vi-basic-map "y" 'viper-command-argument)
449 (define-key viper-vi-basic-map "zH" 'viper-line-to-top)
450 (define-key viper-vi-basic-map "zM" 'viper-line-to-middle)
451 (define-key viper-vi-basic-map "zL" 'viper-line-to-bottom)
452 (define-key viper-vi-basic-map "z\C-m" 'viper-line-to-top)
453 (define-key viper-vi-basic-map "z." 'viper-line-to-middle)
454 (define-key viper-vi-basic-map "z-" 'viper-line-to-bottom)
456 (define-key viper-vi-basic-map "{" 'viper-backward-paragraph)
457 (define-key viper-vi-basic-map "|" 'viper-goto-col)
458 (define-key viper-vi-basic-map "}" 'viper-forward-paragraph)
459 (define-key viper-vi-basic-map "~" 'viper-toggle-case)
460 (define-key viper-vi-basic-map "\C-?" 'viper-backward-char)
461 (define-key viper-vi-basic-map "_" 'viper-nil)
463 ;;; This is viper-vi-diehard-map. Used when viper-vi-diehard-minor-mode is on.
465 (define-key viper-vi-diehard-map "\C-a" 'viper-nil)
466 (define-key viper-vi-diehard-map "\C-c" 'viper-nil)
467 (define-key viper-vi-diehard-map "\C-g" 'viper-info-on-file)
468 (define-key viper-vi-diehard-map "\C-i" 'viper-nil)
469 (define-key viper-vi-diehard-map "\C-k" 'viper-nil)
470 (define-key viper-vi-diehard-map "\C-l" 'redraw-display)
471 (define-key viper-vi-diehard-map "\C-n" 'viper-next-line)
472 (define-key viper-vi-diehard-map "\C-o" 'viper-nil)
473 (define-key viper-vi-diehard-map "\C-p" 'viper-previous-line)
474 (define-key viper-vi-diehard-map "\C-q" 'viper-nil)
475 (define-key viper-vi-diehard-map "\C-r" 'redraw-display)
476 (define-key viper-vi-diehard-map "\C-s" 'viper-nil)
477 (define-key viper-vi-diehard-map "\C-t" 'viper-nil)
478 (define-key viper-vi-diehard-map "\C-v" 'viper-nil)
479 (define-key viper-vi-diehard-map "\C-w" 'viper-nil)
480 (define-key viper-vi-diehard-map "@" 'viper-nil)
481 (define-key viper-vi-diehard-map "_" 'viper-nil)
482 (define-key viper-vi-diehard-map "*" 'viper-nil)
483 (define-key viper-vi-diehard-map "#" 'viper-nil)
484 (define-key viper-vi-diehard-map "\C-_" 'viper-nil)
485 (define-key viper-vi-diehard-map "\C-]" 'viper-nil) ; This is actually tags.
488 ;;; Minibuffer keymap
491 (defvar viper-minibuffer-map (make-sparse-keymap)
492 "Keymap used to modify keys when Minibuffer is in Insert state.")
494 (define-key viper-minibuffer-map "\C-m" 'viper-exit-minibuffer)
495 (define-key viper-minibuffer-map "\C-j" 'viper-exit-minibuffer)
497 ;; Map used to read Ex-style commands.
498 (defvar viper-ex-cmd-map (make-sparse-keymap))
499 (define-key viper-ex-cmd-map " " 'ex-cmd-read-exit)
500 (define-key viper-ex-cmd-map "\t" 'ex-cmd-complete)
502 ;; Keymap for reading file names in Ex-style commands.
503 (defvar ex-read-filename-map (make-sparse-keymap))
504 (define-key ex-read-filename-map " " 'viper-complete-filename-or-exit)
505 (define-key ex-read-filename-map "!" 'viper-handle-!)
508 (defvar viper-slash-and-colon-map (make-sparse-keymap)
509 "This map redefines `/' and `:' to behave as in Vi.
510 Useful in some modes, such as Gnus, MH, etc.")
511 (define-key viper-slash-and-colon-map ":" 'viper-ex)
512 (define-key viper-slash-and-colon-map "/" 'viper-search-forward)
514 (defvar viper-comint-mode-modifier-map (make-sparse-keymap)
515 "This map modifies comint mode.")
516 (define-key viper-comint-mode-modifier-map "\C-m" 'viper-exec-key-in-emacs)
517 (define-key viper-comint-mode-modifier-map "\C-d" 'viper-exec-key-in-emacs)
519 (defvar viper-dired-modifier-map (make-sparse-keymap)
520 "This map modifies Dired behavior.")
521 (define-key viper-dired-modifier-map ":" 'viper-ex)
522 (define-key viper-dired-modifier-map "/" 'viper-search-forward)
524 (defvar viper-gnus-modifier-map (make-sparse-keymap)
525 "This map modifies Gnus behavior.")
526 (define-key viper-gnus-modifier-map ":" 'viper-ex)
532 (defun viper-add-local-keys (state alist)
533 "Override some vi-state or insert-state bindings in the current buffer.
534 The effect is seen in the current buffer only.
535 Useful for customizing mailer buffers, gnus, etc.
536 STATE is 'vi-state, 'insert-state, or 'emacs-state
537 ALIST is of the form ((key . func) (key . func) ...)
538 Normally, this would be called from a hook to a major mode or
539 on a per buffer basis.
541 (viper-add-local-keys state '((key-str . func) (key-str . func)...)) "
544 (cond ((eq state 'vi-state)
545 (if viper-need-new-vi-local-map
546 (setq viper-vi-local-user-map (make-sparse-keymap)))
547 (setq viper-need-new-vi-local-map nil
548 map viper-vi-local-user-map))
549 ((eq state 'insert-state)
550 (if viper-need-new-insert-local-map
551 (setq viper-insert-local-user-map (make-sparse-keymap)))
552 (setq viper-need-new-insert-local-map nil
553 map viper-insert-local-user-map))
554 ((eq state 'emacs-state)
555 (if viper-need-new-emacs-local-map
556 (setq viper-emacs-local-user-map (make-sparse-keymap)))
557 (setq viper-need-new-emacs-local-map nil
558 map viper-emacs-local-user-map))
561 "Invalid state in viper-add-local-keys: %S. Valid states: vi-state, insert-state or emacs-state" state)))
563 (viper-modify-keymap map alist)
564 (viper-normalize-minor-mode-map-alist)
565 (viper-set-mode-vars-for viper-current-state)))
567 (defun viper-zap-local-keys ()
568 "Unconditionally reset Viper viper-*-local-user-map's.
569 Rarely useful, but if you made a mistake by switching to a mode that adds
570 undesirable local keys, e.g., comint-mode, then this function can restore
573 (setq viper-vi-local-user-map (make-sparse-keymap)
574 viper-need-new-vi-local-map nil
575 viper-insert-local-user-map (make-sparse-keymap)
576 viper-need-new-insert-local-map nil
577 viper-emacs-local-user-map (make-sparse-keymap)
578 viper-need-new-emacs-local-map nil)
579 (viper-normalize-minor-mode-map-alist))
582 (defun viper-modify-major-mode (mode state keymap)
583 "Modify key bindings in a major-mode in a Viper state using a keymap.
585 If the default for a major mode is emacs-state, then modifications to this
586 major mode may not take effect until the buffer switches state to Vi,
587 Insert or Emacs. If this happens, add viper-change-state-to-emacs to this
588 major mode's hook. If no such hook exists, you may have to put an advice on
589 the function that invokes the major mode. See viper-set-hooks for hints.
591 The above needs not to be done for major modes that come up in Vi or Insert
594 Arguments: (major-mode viper-state keymap)"
596 (cond ((eq state 'vi-state) 'viper-vi-state-modifier-alist)
597 ((eq state 'insert-state) 'viper-insert-state-modifier-alist)
598 ((eq state 'emacs-state) 'viper-emacs-state-modifier-alist)))
600 (if (setq elt (assoc mode (eval alist)))
601 (set alist (delq elt (eval alist))))
602 (set alist (cons (cons mode keymap) (eval alist)))
604 ;; Normalization usually doesn't help here, since one needs to
605 ;; normalize in the actual buffer where changes to the keymap are
606 ;; to take place. However, it doesn't hurt, and it helps whenever this
607 ;; function is actually called from within the affected buffer.
608 (viper-normalize-minor-mode-map-alist)
610 (viper-set-mode-vars-for viper-current-state)))
613 ;; Displays variables that control Viper's keymaps
614 (defun viper-debug-keymaps ()
616 (with-output-to-temp-buffer " *viper-debug*"
617 (princ (format "Buffer name: %s\n\n" (buffer-name)))
618 (princ "Variables: \n")
619 (princ (format "major-mode: %S\n" major-mode))
620 (princ (format "viper-current-state: %S\n" viper-current-state))
621 (princ (format "viper-mode-string: %S\n\n" viper-mode-string))
622 (princ (format "viper-vi-intercept-minor-mode: %S\n"
623 viper-vi-intercept-minor-mode))
624 (princ (format "viper-insert-intercept-minor-mode: %S\n"
625 viper-insert-intercept-minor-mode))
626 (princ (format "viper-emacs-intercept-minor-mode: %S\n"
627 viper-emacs-intercept-minor-mode))
628 (princ (format "viper-vi-minibuffer-minor-mode: %S\n"
629 viper-vi-minibuffer-minor-mode))
630 (princ (format "viper-insert-minibuffer-minor-mode: %S\n\n"
631 viper-insert-minibuffer-minor-mode))
632 (princ (format "viper-vi-local-user-minor-mode: %S\n"
633 viper-vi-local-user-minor-mode))
634 (princ (format "viper-vi-global-user-minor-mode: %S\n"
635 viper-vi-global-user-minor-mode))
636 (princ (format "viper-vi-kbd-minor-mode: %S\n" viper-vi-kbd-minor-mode))
637 (princ (format "viper-vi-state-modifier-minor-mode: %S\n"
638 viper-vi-state-modifier-minor-mode))
639 (princ (format "viper-vi-diehard-minor-mode: %S\n"
640 viper-vi-diehard-minor-mode))
641 (princ (format "viper-vi-basic-minor-mode: %S\n" viper-vi-basic-minor-mode))
642 (princ (format "viper-replace-minor-mode: %S\n" viper-replace-minor-mode))
643 (princ (format "viper-insert-local-user-minor-mode: %S\n"
644 viper-insert-local-user-minor-mode))
645 (princ (format "viper-insert-global-user-minor-mode: %S\n"
646 viper-insert-global-user-minor-mode))
647 (princ (format "viper-insert-kbd-minor-mode: %S\n"
648 viper-insert-kbd-minor-mode))
649 (princ (format "viper-insert-state-modifier-minor-mode: %S\n"
650 viper-insert-state-modifier-minor-mode))
651 (princ (format "viper-insert-diehard-minor-mode: %S\n"
652 viper-insert-diehard-minor-mode))
653 (princ (format "viper-insert-basic-minor-mode: %S\n"
654 viper-insert-basic-minor-mode))
655 (princ (format "viper-emacs-local-user-minor-mode: %S\n"
656 viper-emacs-local-user-minor-mode))
657 (princ (format "viper-emacs-kbd-minor-mode: %S\n"
658 viper-emacs-kbd-minor-mode))
659 (princ (format "viper-emacs-global-user-minor-mode: %S\n"
660 viper-emacs-global-user-minor-mode))
661 (princ (format "viper-emacs-state-modifier-minor-mode: %S\n"
662 viper-emacs-state-modifier-minor-mode))
664 (princ (format "\nviper-expert-level %S\n" viper-expert-level))
665 (princ (format "viper-no-multiple-ESC %S\n" viper-no-multiple-ESC))
666 (princ (format "viper-always %S\n" viper-always))
667 (princ (format "viper-ex-style-motion %S\n"
668 viper-ex-style-motion))
669 (princ (format "viper-ex-style-editing %S\n"
670 viper-ex-style-editing))
671 (princ (format "viper-want-emacs-keys-in-vi %S\n"
672 viper-want-emacs-keys-in-vi))
673 (princ (format "viper-want-emacs-keys-in-insert %S\n"
674 viper-want-emacs-keys-in-insert))
675 (princ (format "viper-want-ctl-h-help %S\n" viper-want-ctl-h-help))
678 (princ (format "Default value for minor-mode-map-alist: \n%S\n\n"
679 (default-value 'minor-mode-map-alist)))
680 (princ (format "Actual value for minor-mode-map-alist: \n%S\n"
681 minor-mode-map-alist))
687 (defun viper-add-keymap (mapsrc mapdst)
688 "Add contents of mapsrc to mapdst. It is assumed that mapsrc is sparse."
689 (viper-cond-compile-for-xemacs-or-emacs
691 (map-keymap (lambda (key binding) (define-key mapdst key binding))
694 (mapcar (lambda (p) (define-key mapdst (vector (car p)) (cdr p)))
698 (defun viper-modify-keymap (map alist)
699 "Modifies MAP with bindings specified in the ALIST. The alist has the
700 form ((key . function) (key . function) ... )."
701 (mapcar (lambda (p) (define-key map (eval (car p)) (cdr p)))
706 ;;; eval: (put 'viper-deflocalvar 'lisp-indent-hook 'defun)
710 ;;; arch-tag: 43af4b2f-0bea-400b-889e-221ebc00acb1
711 ;;; viper-keym.el ends here