1 ;;; viper-keym.el --- Viper keymaps
3 ;; Copyright (C) 1994, 1995, 1996, 1997, 2000, 2001, 2002, 2003, 2004,
4 ;; 2005, 2006, 2007, 2008 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.
31 (defvar viper-current-state
)
32 (defvar viper-mode-string
)
33 (defvar viper-expert-level
)
34 (defvar viper-ex-style-editing
)
35 (defvar viper-ex-style-motion
)
38 (unless (fboundp 'declare-function
) (defmacro declare-function
(&rest r
))))
43 (declare-function viper-ex
"viper-ex" (arg &optional string
))
44 (declare-function viper-normalize-minor-mode-map-alist
"viper-cmd" ())
45 (declare-function viper-set-mode-vars-for
"viper-cmd" (state))
50 ;;; Emacs keys in other states.
52 (defcustom viper-want-emacs-keys-in-insert t
53 "*Set to nil if you want complete Vi compatibility in insert mode.
54 Complete compatibility with Vi is not recommended for power use of Viper."
58 (defcustom viper-want-emacs-keys-in-vi t
59 "*Set to nil if you want complete Vi compatibility in Vi mode.
60 Full Vi compatibility is not recommended for power use of Viper."
64 (defcustom viper-no-multiple-ESC t
65 "*If true, multiple ESC in Vi mode will cause bell to ring.
66 This is set to t on a windowing terminal and to 'twice on a dumb
67 terminal (unless the user level is 1, 2, or 5). On a dumb terminal, this
68 enables cursor keys and is generally more convenient, as terminals usually
69 don't have a convenient Meta key.
70 Setting viper-no-multiple-ESC to nil will allow as many multiple ESC,
71 as is allowed by the major mode in effect."
75 (defcustom viper-want-ctl-h-help nil
76 "*If non-nil, C-h gets bound to help-command; otherwise, C-h gets the usual Vi bindings."
83 ;; Keymaps for vital things like \e and C-z.
85 (defvar viper-vi-intercept-map
(make-sparse-keymap))
86 (defvar viper-insert-intercept-map
(make-sparse-keymap))
87 (defvar viper-emacs-intercept-map
(make-sparse-keymap))
89 ;; keymap used to zap all keymaps other than function-key-map,
90 ;; device-function-key-map, etc.
91 (defvar viper-overriding-map
(make-sparse-keymap))
93 (viper-deflocalvar viper-vi-local-user-map
(make-sparse-keymap)
94 "Keymap for user-defined local bindings.
95 Useful for changing bindings such as ZZ in certain major modes.
96 For instance, in letter-mode, one may want to bind ZZ to
97 mh-send-letter. In a newsreader such as gnus, tin, or rn, ZZ could be bound
98 to save-buffers-kill-emacs then post article, etc.")
99 (put 'viper-vi-local-user-map
'permanent-local t
)
101 (defvar viper-vi-global-user-map
(make-sparse-keymap)
102 "Keymap for user-defined global bindings.
103 These bindings are seen in all Viper buffers.")
105 (defvar viper-vi-basic-map
(make-keymap)
106 "This is the main keymap in effect in Viper's Vi state.
107 This map is global, shared by all buffers.")
109 (defvar viper-vi-kbd-map
(make-sparse-keymap)
110 "This keymap keeps keyboard macros defined via the :map command.")
112 (defvar viper-vi-diehard-map
(make-sparse-keymap)
113 "This keymap is in use when the user asks Viper to simulate Vi very closely.
114 This happens when viper-expert-level is 1 or 2. See viper-set-expert-level.")
117 (viper-deflocalvar viper-insert-local-user-map
(make-sparse-keymap)
118 "Auxiliary map for per-buffer user-defined keybindings in Insert state.")
119 (put 'viper-insert-local-user-map
'permanent-local t
)
121 (defvar viper-insert-global-user-map
(make-sparse-keymap)
122 "Auxiliary map for global user-defined bindings in Insert state.")
124 (defvar viper-insert-basic-map
(make-sparse-keymap)
125 "The basic insert-mode keymap.")
127 (defvar viper-insert-diehard-map
(make-keymap)
128 "Map used when user wants vi-style keys in insert mode.
129 Most of the Emacs keys are suppressed. This map overshadows
130 viper-insert-basic-map. Not recommended, except for novice users.")
132 (defvar viper-insert-kbd-map
(make-sparse-keymap)
133 "This keymap keeps VI-style kbd macros for insert mode.")
135 (defvar viper-replace-map
(make-sparse-keymap)
136 "Map used in Viper's replace state.")
138 (defvar viper-emacs-global-user-map
(make-sparse-keymap)
139 "Auxiliary map for global user-defined bindings in Emacs state.")
141 (defvar viper-emacs-kbd-map
(make-sparse-keymap)
142 "This keymap keeps Vi-style kbd macros for Emacs mode.")
144 (viper-deflocalvar viper-emacs-local-user-map
(make-sparse-keymap)
145 "Auxiliary map for local user-defined bindings in Emacs state.")
146 (put 'viper-emacs-local-user-map
'permanent-local t
)
148 ;; This keymap should stay empty
149 (defvar viper-empty-keymap
(make-sparse-keymap))
151 ;; This was the main Vi mode in old versions of VIP which may have been
152 ;; extensively used by VIP users. We declare it as a global var
153 ;; and, after .viper is loaded, we add this keymap to viper-vi-basic-map.
154 (defvar viper-mode-map
(make-sparse-keymap))
156 ;; Some important keys used in viper
157 (defcustom viper-toggle-key
[(control ?z
)] ; "\C-z"
158 "The key used to change states from Emacs to Vi and back.
159 In insert mode, this key also functions as Meta.
161 Enter as a sexp. Examples: \"\\C-z\", [(control ?z)]."
164 :set
(lambda (symbol value
)
165 (let ((old-value (if (boundp 'viper-toggle-key
)
172 (when (and (boundp 'viper-insert-basic-map
)
173 (keymapp viper-insert-basic-map
))
175 (define-key viper-insert-basic-map old-value nil
))
176 (define-key viper-insert-basic-map value
'viper-escape-to-vi
))
177 (when (and (boundp 'viper-vi-intercept-map
)
178 (keymapp viper-vi-intercept-map
))
180 (define-key viper-vi-intercept-map old-value nil
))
182 viper-vi-intercept-map value
'viper-toggle-key-action
))
183 (when (and (boundp 'viper-emacs-intercept-map
)
184 (keymapp viper-emacs-intercept-map
))
185 (define-key viper-emacs-intercept-map old-value nil
)
187 viper-emacs-intercept-map value
'viper-change-state-to-vi
))
190 (set-default symbol value
)
193 (defcustom viper-quoted-insert-key
"\C-v"
194 "The key used to quote special characters when inserting them in Insert state."
198 (defcustom viper-ESC-key
(if (viper-window-display-p) [(escape)] "\e")
200 Enter as a sexp. Examples: \"\\e\", [(escape)].
201 If running in a terminal, [(escape)] is not understood, so must use \"\\e\"."
204 :set
(lambda (symbol value
)
205 (let ((old-value (if (boundp 'viper-ESC-key
)
212 (when (and (boundp 'viper-insert-intercept-map
)
213 (keymapp viper-insert-intercept-map
))
215 (define-key viper-insert-intercept-map old-value nil
))
217 viper-insert-intercept-map value
'viper-intercept-ESC-key
))
218 (when (and (boundp 'viper-vi-intercept-map
)
219 (keymapp viper-vi-intercept-map
))
221 (define-key viper-vi-intercept-map old-value nil
))
223 viper-vi-intercept-map value
'viper-intercept-ESC-key
))
226 (set-default symbol value
)
230 ;;; Variables used by minor modes
232 ;; Association list of the form
233 ;; ((major-mode . keymap) (major-mode . keymap) ...)
234 ;; Viper uses these keymaps to make user-requested adjustments
235 ;; to its Vi state in various major modes.")
236 (defvar viper-vi-state-modifier-alist nil
)
238 ;; Association list of the form
239 ;; ((major-mode . keymap) (major-mode . keymap) ...)
240 ;; Viper uses these keymaps to make user-requested adjustments
241 ;; to its Insert state in various major modes.")
242 (defvar viper-insert-state-modifier-alist nil
)
244 ;; Association list of the form
245 ;; ((major-mode . keymap) (major-mode . keymap) ...)
246 ;; Viper uses these keymaps to make user-requested adjustments
247 ;; to its Emacs state in various major modes.
248 (defvar viper-emacs-state-modifier-alist nil
)
250 ;; The list of viper keymaps. Set by viper-normalize-minor-mode-map-alist
251 (viper-deflocalvar viper--key-maps nil
)
252 (viper-deflocalvar viper--intercept-key-maps nil
)
254 ;; Tells viper-add-local-keys to create a new viper-vi-local-user-map for new
255 ;; buffers. Not a user option.
256 (viper-deflocalvar viper-need-new-vi-local-map t
"")
257 (put 'viper-need-new-vi-local-map
'permanent-local t
)
259 ;; Tells viper-add-local-keys to create a new viper-insert-local-user-map for
260 ;; new buffers. Not a user option.
261 (viper-deflocalvar viper-need-new-insert-local-map t
"")
262 (put 'viper-need-new-insert-local-map
'permanent-local t
)
264 ;; Tells viper-add-local-keys to create a new viper-emacs-local-user-map for
265 ;; new buffers. Not a user option.
266 (viper-deflocalvar viper-need-new-emacs-local-map t
"")
267 (put 'viper-need-new-emacs-local-map
'permanent-local t
)
271 ;; Insert mode keymap
273 ;; for novice users, pretend you are the real vi.
274 (define-key viper-insert-diehard-map
"\t" 'viper-insert-tab
)
275 (define-key viper-insert-diehard-map
"\C-a" 'self-insert-command
)
276 (define-key viper-insert-diehard-map
"\C-b" 'self-insert-command
)
277 (define-key viper-insert-diehard-map
"\C-c" 'viper-change-state-to-vi
)
278 (define-key viper-insert-diehard-map
"\C-e" 'self-insert-command
)
279 (define-key viper-insert-diehard-map
"\C-f" 'self-insert-command
)
280 (define-key viper-insert-diehard-map
"\C-g" 'self-insert-command
)
281 (define-key viper-insert-diehard-map
"\C-i" 'self-insert-command
)
282 (define-key viper-insert-diehard-map
"\C-k" 'self-insert-command
)
283 (define-key viper-insert-diehard-map
"\C-l" 'self-insert-command
)
284 (define-key viper-insert-diehard-map
"\C-n" 'self-insert-command
)
285 (define-key viper-insert-diehard-map
"\C-o" 'self-insert-command
)
286 (define-key viper-insert-diehard-map
"\C-p" 'self-insert-command
)
287 (define-key viper-insert-diehard-map
"\C-q" 'self-insert-command
)
288 (define-key viper-insert-diehard-map
"\C-r" 'self-insert-command
)
289 (define-key viper-insert-diehard-map
"\C-s" 'self-insert-command
)
290 (define-key viper-insert-diehard-map
"\C-u" 'viper-erase-line
)
291 (define-key viper-insert-diehard-map
"\C-x" 'self-insert-command
)
292 (define-key viper-insert-diehard-map
"\C-y" 'self-insert-command
)
293 (define-key viper-insert-diehard-map
"\C-z" 'self-insert-command
)
294 (define-key viper-insert-diehard-map
"\C-]" 'self-insert-command
)
295 (define-key viper-insert-diehard-map
"\C-_" 'self-insert-command
)
299 (define-key viper-insert-diehard-map
(make-string 1 i
) 'self-insert-command
)
302 ;; Insert mode map when user wants emacs style
303 (define-key viper-insert-basic-map
"\C-d" 'viper-backward-indent
)
304 (define-key viper-insert-basic-map
"\C-w" 'viper-delete-backward-word
)
305 (define-key viper-insert-basic-map
"\C-t" 'viper-forward-indent
)
306 (define-key viper-insert-basic-map viper-quoted-insert-key
'quoted-insert
)
307 (define-key viper-insert-basic-map
"\C-?" 'viper-del-backward-char-in-insert
)
308 (define-key viper-insert-basic-map
[backspace] 'viper-del-backward-char-in-insert)
309 (define-key viper-insert-basic-map "\C-\\" 'viper-alternate-Meta-key)
310 (define-key viper-insert-basic-map viper-toggle-key 'viper-escape-to-vi)
311 (define-key viper-insert-basic-map "\C-c\M-p"
312 'viper-insert-prev-from-insertion-ring)
313 (define-key viper-insert-basic-map "\C-c\M-n"
314 'viper-insert-next-from-insertion-ring)
318 (define-key viper-replace-map "\C-t" 'viper-forward-indent)
319 (define-key viper-replace-map "\C-j" 'viper-replace-state-carriage-return)
320 (define-key viper-replace-map "\C-m" 'viper-replace-state-carriage-return)
321 (define-key viper-replace-map "\C-?" 'viper-del-backward-char-in-replace)
322 (define-key viper-replace-map [backspace] 'viper-del-backward-char-in-replace
)
328 (define-key viper-vi-basic-map
"\C-^" (lambda ()
329 (interactive) (viper-ex nil
"e#")))
330 (define-key viper-vi-basic-map
"\C-b" 'viper-scroll-screen-back
)
331 (define-key viper-vi-basic-map
"\C-d" 'viper-scroll-up
)
332 (define-key viper-vi-basic-map
"\C-e" 'viper-scroll-up-one
)
333 (define-key viper-vi-basic-map
"\C-f" 'viper-scroll-screen
)
334 (define-key viper-vi-basic-map
"\C-m" 'viper-next-line-at-bol
)
335 (define-key viper-vi-basic-map
"\C-u" 'viper-scroll-down
)
336 (define-key viper-vi-basic-map
"\C-y" 'viper-scroll-down-one
)
337 ;;(define-key viper-vi-basic-map "\C-s" 'viper-isearch-forward)
338 ;;(define-key viper-vi-basic-map "\C-r" 'viper-isearch-backward)
339 (define-key viper-vi-basic-map
"\C-c/" 'viper-toggle-search-style
)
340 (define-key viper-vi-basic-map
"\C-c\C-g" 'viper-info-on-file
)
342 (define-key viper-vi-basic-map
"\C-c\M-p" 'viper-prev-destructive-command
)
343 (define-key viper-vi-basic-map
"\C-c\M-n" 'viper-next-destructive-command
)
346 (define-key viper-vi-basic-map
" " 'viper-forward-char
)
347 (define-key viper-vi-basic-map
"!" 'viper-command-argument
)
348 (define-key viper-vi-basic-map
"\"" 'viper-command-argument
)
349 (define-key viper-vi-basic-map
"#" 'viper-command-argument
)
350 (define-key viper-vi-basic-map
"$" 'viper-goto-eol
)
351 (define-key viper-vi-basic-map
"%" 'viper-paren-match
)
352 (define-key viper-vi-basic-map
"&" (lambda ()
353 (interactive) (viper-ex nil
"&")))
354 (define-key viper-vi-basic-map
"'" 'viper-goto-mark-and-skip-white
)
355 (define-key viper-vi-basic-map
"(" 'viper-backward-sentence
)
356 (define-key viper-vi-basic-map
")" 'viper-forward-sentence
)
357 (define-key viper-vi-basic-map
"*" 'call-last-kbd-macro
)
358 (define-key viper-vi-basic-map
"+" 'viper-next-line-at-bol
)
359 (define-key viper-vi-basic-map
"," 'viper-repeat-find-opposite
)
360 (define-key viper-vi-basic-map
"-" 'viper-previous-line-at-bol
)
361 (define-key viper-vi-basic-map
"." 'viper-repeat
)
362 (define-key viper-vi-basic-map
"/" 'viper-search-forward
)
364 (define-key viper-vi-basic-map
"0" 'viper-beginning-of-line
)
365 (define-key viper-vi-basic-map
"1" 'viper-digit-argument
)
366 (define-key viper-vi-basic-map
"2" 'viper-digit-argument
)
367 (define-key viper-vi-basic-map
"3" 'viper-digit-argument
)
368 (define-key viper-vi-basic-map
"4" 'viper-digit-argument
)
369 (define-key viper-vi-basic-map
"5" 'viper-digit-argument
)
370 (define-key viper-vi-basic-map
"6" 'viper-digit-argument
)
371 (define-key viper-vi-basic-map
"7" 'viper-digit-argument
)
372 (define-key viper-vi-basic-map
"8" 'viper-digit-argument
)
373 (define-key viper-vi-basic-map
"9" 'viper-digit-argument
)
375 (define-key viper-vi-basic-map
":" 'viper-ex
)
376 (define-key viper-vi-basic-map
";" 'viper-repeat-find
)
377 (define-key viper-vi-basic-map
"<" 'viper-command-argument
)
378 (define-key viper-vi-basic-map
"=" 'viper-command-argument
)
379 (define-key viper-vi-basic-map
">" 'viper-command-argument
)
380 (define-key viper-vi-basic-map
"?" 'viper-search-backward
)
381 (define-key viper-vi-basic-map
"@" 'viper-register-macro
)
383 (define-key viper-vi-basic-map
"A" 'viper-Append
)
384 (define-key viper-vi-basic-map
"B" 'viper-backward-Word
)
385 (define-key viper-vi-basic-map
"C" 'viper-change-to-eol
)
386 (define-key viper-vi-basic-map
"D" 'viper-kill-line
)
387 (define-key viper-vi-basic-map
"E" 'viper-end-of-Word
)
388 (define-key viper-vi-basic-map
"F" 'viper-find-char-backward
)
389 (define-key viper-vi-basic-map
"G" 'viper-goto-line
)
390 (define-key viper-vi-basic-map
"H" 'viper-window-top
)
391 (define-key viper-vi-basic-map
"I" 'viper-Insert
)
392 (define-key viper-vi-basic-map
"J" 'viper-join-lines
)
393 (define-key viper-vi-basic-map
"K" 'viper-nil
)
394 (define-key viper-vi-basic-map
"L" 'viper-window-bottom
)
395 (define-key viper-vi-basic-map
"M" 'viper-window-middle
)
396 (define-key viper-vi-basic-map
"N" 'viper-search-Next
)
397 (define-key viper-vi-basic-map
"O" 'viper-Open-line
)
398 (define-key viper-vi-basic-map
"P" 'viper-Put-back
)
399 (define-key viper-vi-basic-map
"Q" 'viper-query-replace
)
400 (define-key viper-vi-basic-map
"R" 'viper-overwrite
)
401 (define-key viper-vi-basic-map
"S" 'viper-substitute-line
)
402 (define-key viper-vi-basic-map
"T" 'viper-goto-char-backward
)
403 (define-key viper-vi-basic-map
"U" 'viper-undo
)
404 (define-key viper-vi-basic-map
"V" 'find-file-other-window
)
405 (define-key viper-vi-basic-map
"W" 'viper-forward-Word
)
406 (define-key viper-vi-basic-map
"X" 'viper-delete-backward-char
)
407 (define-key viper-vi-basic-map
"Y" 'viper-yank-line
)
408 (define-key viper-vi-basic-map
"ZZ" 'viper-save-kill-buffer
)
410 (define-key viper-vi-basic-map
"\\" 'viper-escape-to-emacs
)
411 (define-key viper-vi-basic-map
"[" 'viper-brac-function
)
412 (define-key viper-vi-basic-map
"]" 'viper-ket-function
)
413 (define-key viper-vi-basic-map
"\C-\\" 'viper-alternate-Meta-key
)
414 (define-key viper-vi-basic-map
"^" 'viper-bol-and-skip-white
)
415 (define-key viper-vi-basic-map
"`" 'viper-goto-mark
)
417 (define-key viper-vi-basic-map
"a" 'viper-append
)
418 (define-key viper-vi-basic-map
"b" 'viper-backward-word
)
419 (define-key viper-vi-basic-map
"c" 'viper-command-argument
)
420 (define-key viper-vi-basic-map
"d" 'viper-command-argument
)
421 (define-key viper-vi-basic-map
"e" 'viper-end-of-word
)
422 (define-key viper-vi-basic-map
"f" 'viper-find-char-forward
)
423 (define-key viper-vi-basic-map
"g" 'viper-nil
)
424 (define-key viper-vi-basic-map
"h" 'viper-backward-char
)
425 (define-key viper-vi-basic-map
[backspace] 'viper-backward-char)
426 (define-key viper-vi-basic-map "i" 'viper-insert)
427 (define-key viper-vi-basic-map "j" 'viper-next-line)
428 (define-key viper-vi-basic-map "k" 'viper-previous-line)
429 (define-key viper-vi-basic-map "l" 'viper-forward-char)
430 (define-key viper-vi-basic-map "m" 'viper-mark-point)
431 (define-key viper-vi-basic-map "n" 'viper-search-next)
432 (define-key viper-vi-basic-map "o" 'viper-open-line)
433 (define-key viper-vi-basic-map "p" 'viper-put-back)
434 (define-key viper-vi-basic-map "q" 'viper-nil)
435 (define-key viper-vi-basic-map "r" 'viper-replace-char)
436 (define-key viper-vi-basic-map "s" 'viper-substitute)
437 (define-key viper-vi-basic-map "t" 'viper-goto-char-forward)
438 (define-key viper-vi-basic-map "u" 'viper-undo)
439 (define-key viper-vi-basic-map "v" 'find-file)
440 (define-key viper-vi-basic-map "\C-v" 'find-file-other-frame)
441 (define-key viper-vi-basic-map "w" 'viper-forward-word)
442 (define-key viper-vi-basic-map "x" 'viper-delete-char)
443 (define-key viper-vi-basic-map "y" 'viper-command-argument)
444 (define-key viper-vi-basic-map "zH" 'viper-line-to-top)
445 (define-key viper-vi-basic-map "zM" 'viper-line-to-middle)
446 (define-key viper-vi-basic-map "zL" 'viper-line-to-bottom)
447 (define-key viper-vi-basic-map "z\C-m" 'viper-line-to-top)
448 (define-key viper-vi-basic-map "z." 'viper-line-to-middle)
449 (define-key viper-vi-basic-map "z-" 'viper-line-to-bottom)
451 (define-key viper-vi-basic-map "{" 'viper-backward-paragraph)
452 (define-key viper-vi-basic-map "|" 'viper-goto-col)
453 (define-key viper-vi-basic-map "}" 'viper-forward-paragraph)
454 (define-key viper-vi-basic-map "~" 'viper-toggle-case)
455 (define-key viper-vi-basic-map "\C-?" 'viper-backward-char)
456 (define-key viper-vi-basic-map "_" 'viper-nil)
458 ;;; This is viper-vi-diehard-map. Used when viper-vi-diehard-minor-mode is on.
460 (define-key viper-vi-diehard-map "\C-a" 'viper-nil)
461 (define-key viper-vi-diehard-map "\C-c" 'viper-nil)
462 (define-key viper-vi-diehard-map "\C-g" 'viper-info-on-file)
463 (define-key viper-vi-diehard-map "\C-i" 'viper-nil)
464 (define-key viper-vi-diehard-map "\C-k" 'viper-nil)
465 (define-key viper-vi-diehard-map "\C-l" 'redraw-display)
466 (define-key viper-vi-diehard-map "\C-n" 'viper-next-line)
467 (define-key viper-vi-diehard-map "\C-o" 'viper-nil)
468 (define-key viper-vi-diehard-map "\C-p" 'viper-previous-line)
469 (define-key viper-vi-diehard-map "\C-q" 'viper-nil)
470 (define-key viper-vi-diehard-map "\C-r" 'redraw-display)
471 (define-key viper-vi-diehard-map "\C-s" 'viper-nil)
472 (define-key viper-vi-diehard-map "\C-t" 'viper-nil)
473 (define-key viper-vi-diehard-map "\C-v" 'viper-nil)
474 (define-key viper-vi-diehard-map "\C-w" 'viper-nil)
475 (define-key viper-vi-diehard-map "@" 'viper-nil)
476 (define-key viper-vi-diehard-map "_" 'viper-nil)
477 (define-key viper-vi-diehard-map "*" 'viper-nil)
478 (define-key viper-vi-diehard-map "#" 'viper-nil)
479 (define-key viper-vi-diehard-map "\C-_" 'viper-nil)
480 (define-key viper-vi-diehard-map "\C-]" 'viper-nil) ; This is actually tags.
483 ;;; Minibuffer keymap
486 (defvar viper-minibuffer-map (make-sparse-keymap)
487 "Keymap used to modify keys when Minibuffer is in Insert state.")
489 (define-key viper-minibuffer-map "\C-m" 'viper-exit-minibuffer)
490 (define-key viper-minibuffer-map "\C-j" 'viper-exit-minibuffer)
492 ;; Map used to read Ex-style commands.
493 (defvar viper-ex-cmd-map (make-sparse-keymap))
494 (define-key viper-ex-cmd-map " " 'ex-cmd-read-exit)
495 (define-key viper-ex-cmd-map "\t" 'ex-cmd-complete)
497 ;; Keymap for reading file names in Ex-style commands.
498 (defvar ex-read-filename-map (make-sparse-keymap))
499 (define-key ex-read-filename-map " " 'viper-complete-filename-or-exit)
500 (define-key ex-read-filename-map "!" 'viper-handle-!)
503 (defvar viper-slash-and-colon-map (make-sparse-keymap)
504 "This map redefines `/' and `:' to behave as in Vi.
505 Useful in some modes, such as Gnus, MH, etc.")
506 (define-key viper-slash-and-colon-map ":" 'viper-ex)
507 (define-key viper-slash-and-colon-map "/" 'viper-search-forward)
509 (defvar viper-comint-mode-modifier-map (make-sparse-keymap)
510 "This map modifies comint mode.")
511 (define-key viper-comint-mode-modifier-map "\C-m" 'viper-exec-key-in-emacs)
512 (define-key viper-comint-mode-modifier-map "\C-d" 'viper-exec-key-in-emacs)
514 (defvar viper-dired-modifier-map (make-sparse-keymap)
515 "This map modifies Dired behavior.")
516 (define-key viper-dired-modifier-map ":" 'viper-ex)
517 (define-key viper-dired-modifier-map "/" 'viper-search-forward)
519 (defvar viper-gnus-modifier-map (make-sparse-keymap)
520 "This map modifies Gnus behavior.")
521 (define-key viper-gnus-modifier-map ":" 'viper-ex)
527 (defun viper-add-local-keys (state alist)
528 "Override some vi-state or insert-state bindings in the current buffer.
529 The effect is seen in the current buffer only.
530 Useful for customizing mailer buffers, gnus, etc.
531 STATE is 'vi-state, 'insert-state, or 'emacs-state
532 ALIST is of the form ((key . func) (key . func) ...)
533 Normally, this would be called from a hook to a major mode or
534 on a per buffer basis.
536 (viper-add-local-keys state '((key-str . func) (key-str . func)...)) "
539 (cond ((eq state 'vi-state)
540 (if viper-need-new-vi-local-map
541 (setq viper-vi-local-user-map (make-sparse-keymap)))
542 (setq viper-need-new-vi-local-map nil
543 map viper-vi-local-user-map))
544 ((eq state 'insert-state)
545 (if viper-need-new-insert-local-map
546 (setq viper-insert-local-user-map (make-sparse-keymap)))
547 (setq viper-need-new-insert-local-map nil
548 map viper-insert-local-user-map))
549 ((eq state 'emacs-state)
550 (if viper-need-new-emacs-local-map
551 (setq viper-emacs-local-user-map (make-sparse-keymap)))
552 (setq viper-need-new-emacs-local-map nil
553 map viper-emacs-local-user-map))
556 "Invalid state in viper-add-local-keys: %S. Valid states: vi-state, insert-state or emacs-state" state)))
558 (viper-modify-keymap map alist)
559 (viper-normalize-minor-mode-map-alist)
560 (viper-set-mode-vars-for viper-current-state)))
562 (defun viper-zap-local-keys ()
563 "Unconditionally reset Viper viper-*-local-user-map's.
564 Rarely useful, but if you made a mistake by switching to a mode that adds
565 undesirable local keys, e.g., comint-mode, then this function can restore
568 (setq viper-vi-local-user-map (make-sparse-keymap)
569 viper-need-new-vi-local-map nil
570 viper-insert-local-user-map (make-sparse-keymap)
571 viper-need-new-insert-local-map nil
572 viper-emacs-local-user-map (make-sparse-keymap)
573 viper-need-new-emacs-local-map nil)
574 (viper-normalize-minor-mode-map-alist))
577 (defun viper-modify-major-mode (mode state keymap)
578 "Modify key bindings in a major-mode in a Viper state using a keymap.
580 If the default for a major mode is emacs-state, then modifications to this
581 major mode may not take effect until the buffer switches state to Vi,
582 Insert or Emacs. If this happens, add viper-change-state-to-emacs to this
583 major mode's hook. If no such hook exists, you may have to put an advice on
584 the function that invokes the major mode. See viper-set-hooks for hints.
586 The above needs not to be done for major modes that come up in Vi or Insert
589 Arguments: (major-mode viper-state keymap)"
591 (cond ((eq state 'vi-state) 'viper-vi-state-modifier-alist)
592 ((eq state 'insert-state) 'viper-insert-state-modifier-alist)
593 ((eq state 'emacs-state) 'viper-emacs-state-modifier-alist)))
595 (if (setq elt (assoc mode (eval alist)))
596 (set alist (delq elt (eval alist))))
597 (set alist (cons (cons mode keymap) (eval alist)))
599 ;; Normalization usually doesn't help here, since one needs to
600 ;; normalize in the actual buffer where changes to the keymap are
601 ;; to take place. However, it doesn't hurt, and it helps whenever this
602 ;; function is actually called from within the affected buffer.
603 (viper-normalize-minor-mode-map-alist)
605 (viper-set-mode-vars-for viper-current-state)))
608 ;; Displays variables that control Viper's keymaps
609 (defun viper-debug-keymaps ()
611 (with-output-to-temp-buffer " *viper-debug*"
612 (princ (format "Buffer name: %s\n\n" (buffer-name)))
613 (princ "Variables: \n")
614 (princ (format "major-mode: %S\n" major-mode))
615 (princ (format "viper-current-state: %S\n" viper-current-state))
616 (princ (format "viper-mode-string: %S\n\n" viper-mode-string))
617 (princ (format "viper-vi-intercept-minor-mode: %S\n"
618 viper-vi-intercept-minor-mode))
619 (princ (format "viper-insert-intercept-minor-mode: %S\n"
620 viper-insert-intercept-minor-mode))
621 (princ (format "viper-emacs-intercept-minor-mode: %S\n"
622 viper-emacs-intercept-minor-mode))
623 (princ (format "viper-vi-minibuffer-minor-mode: %S\n"
624 viper-vi-minibuffer-minor-mode))
625 (princ (format "viper-insert-minibuffer-minor-mode: %S\n\n"
626 viper-insert-minibuffer-minor-mode))
627 (princ (format "viper-vi-local-user-minor-mode: %S\n"
628 viper-vi-local-user-minor-mode))
629 (princ (format "viper-vi-global-user-minor-mode: %S\n"
630 viper-vi-global-user-minor-mode))
631 (princ (format "viper-vi-kbd-minor-mode: %S\n" viper-vi-kbd-minor-mode))
632 (princ (format "viper-vi-state-modifier-minor-mode: %S\n"
633 viper-vi-state-modifier-minor-mode))
634 (princ (format "viper-vi-diehard-minor-mode: %S\n"
635 viper-vi-diehard-minor-mode))
636 (princ (format "viper-vi-basic-minor-mode: %S\n" viper-vi-basic-minor-mode))
637 (princ (format "viper-replace-minor-mode: %S\n" viper-replace-minor-mode))
638 (princ (format "viper-insert-local-user-minor-mode: %S\n"
639 viper-insert-local-user-minor-mode))
640 (princ (format "viper-insert-global-user-minor-mode: %S\n"
641 viper-insert-global-user-minor-mode))
642 (princ (format "viper-insert-kbd-minor-mode: %S\n"
643 viper-insert-kbd-minor-mode))
644 (princ (format "viper-insert-state-modifier-minor-mode: %S\n"
645 viper-insert-state-modifier-minor-mode))
646 (princ (format "viper-insert-diehard-minor-mode: %S\n"
647 viper-insert-diehard-minor-mode))
648 (princ (format "viper-insert-basic-minor-mode: %S\n"
649 viper-insert-basic-minor-mode))
650 (princ (format "viper-emacs-local-user-minor-mode: %S\n"
651 viper-emacs-local-user-minor-mode))
652 (princ (format "viper-emacs-kbd-minor-mode: %S\n"
653 viper-emacs-kbd-minor-mode))
654 (princ (format "viper-emacs-global-user-minor-mode: %S\n"
655 viper-emacs-global-user-minor-mode))
656 (princ (format "viper-emacs-state-modifier-minor-mode: %S\n"
657 viper-emacs-state-modifier-minor-mode))
659 (princ (format "\nviper-expert-level %S\n" viper-expert-level))
660 (princ (format "viper-no-multiple-ESC %S\n" viper-no-multiple-ESC))
661 (princ (format "viper-always %S\n" viper-always))
662 (princ (format "viper-ex-style-motion %S\n"
663 viper-ex-style-motion))
664 (princ (format "viper-ex-style-editing %S\n"
665 viper-ex-style-editing))
666 (princ (format "viper-want-emacs-keys-in-vi %S\n"
667 viper-want-emacs-keys-in-vi))
668 (princ (format "viper-want-emacs-keys-in-insert %S\n"
669 viper-want-emacs-keys-in-insert))
670 (princ (format "viper-want-ctl-h-help %S\n" viper-want-ctl-h-help))
673 (princ (format "Default value for minor-mode-map-alist: \n%S\n\n"
674 (default-value 'minor-mode-map-alist)))
675 (princ (format "Actual value for minor-mode-map-alist: \n%S\n"
676 minor-mode-map-alist))
682 (defun viper-add-keymap (mapsrc mapdst)
683 "Add contents of mapsrc to mapdst. It is assumed that mapsrc is sparse."
684 (viper-cond-compile-for-xemacs-or-emacs
686 (map-keymap (lambda (key binding) (define-key mapdst key binding))
689 (mapcar (lambda (p) (define-key mapdst (vector (car p)) (cdr p)))
693 (defun viper-modify-keymap (map alist)
694 "Modifies MAP with bindings specified in the ALIST. The alist has the
695 form ((key . function) (key . function) ... )."
696 (mapcar (lambda (p) (define-key map (eval (car p)) (cdr p)))
700 (provide 'viper-keym)
704 ;;; eval: (put 'viper-deflocalvar 'lisp-indent-hook 'defun)
708 ;;; arch-tag: 43af4b2f-0bea-400b-889e-221ebc00acb1
709 ;;; viper-keym.el ends here