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2fbc1934 | 1 | ;;; ehelp.el --- bindings for electric-help mode -*- lexical-binding: t -*- |
c0274f38 | 2 | |
acaf905b | 3 | ;; Copyright (C) 1986, 1995, 2000-2012 Free Software Foundation, Inc. |
3a801d0c | 4 | |
4aebd88f GM |
5 | ;; Author: Richard Mlynarik |
6 | ;; (according to ack.texi and authors.el) | |
e5167999 | 7 | ;; Maintainer: FSF |
fd7fa35a | 8 | ;; Keywords: help, extensions |
e5167999 | 9 | |
a2535589 JA |
10 | ;; This file is part of GNU Emacs. |
11 | ||
eb3fa2cf | 12 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
a2535589 | 13 | ;; it under the terms of the GNU General Public License as published by |
eb3fa2cf GM |
14 | ;; the Free Software Foundation, either version 3 of the License, or |
15 | ;; (at your option) any later version. | |
a2535589 JA |
16 | |
17 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
18 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | ;; GNU General Public License for more details. | |
21 | ||
22 | ;; You should have received a copy of the GNU General Public License | |
eb3fa2cf | 23 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
a2535589 | 24 | |
e41b2db1 ER |
25 | ;;; Commentary: |
26 | ||
27 | ;; This package provides a pre-packaged `Electric Help Mode' for | |
28 | ;; browsing on-line help screens. There is one entry point, | |
9dd2b34e | 29 | ;; `with-electric-help'; all you have to give it is a no-argument |
1b3250ab | 30 | ;; function that generates the actual text of the help into the current |
e41b2db1 ER |
31 | ;; buffer. |
32 | ||
bbe2ecf6 RS |
33 | ;; To make this the default, you must do |
34 | ;; (require 'ehelp) | |
35 | ;; (define-key global-map "\C-h" 'ehelp-command) | |
36 | ;; (define-key global-map [help] 'ehelp-command) | |
37 | ;; (define-key global-map [f1] 'ehelp-command) | |
38 | ||
e5167999 ER |
39 | ;;; Code: |
40 | ||
a2535589 | 41 | (require 'electric) |
a2535589 | 42 | |
db30b383 RS |
43 | (defvar electric-help-form-to-execute nil) |
44 | ||
d05c87ac GM |
45 | (defgroup electric-help () |
46 | "Electric help facility." | |
47 | :version "21.1" | |
48 | :group 'help) | |
49 | ||
50 | (defcustom electric-help-shrink-window t | |
51 | "If set, adjust help window sizes to buffer sizes when displaying help." | |
52 | :type 'boolean | |
53 | :group 'electric-help) | |
54 | ||
d1842b2b GM |
55 | (defcustom electric-help-mode-hook nil |
56 | "Hook run by `with-electric-help' after initializing the buffer." | |
57 | :type 'hook | |
58 | :group 'electric-help) | |
59 | ||
a2535589 | 60 | (put 'electric-help-undefined 'suppress-keymap t) |
3fd29551 JB |
61 | |
62 | (defvar electric-help-map | |
a2535589 | 63 | (let ((map (make-keymap))) |
f98e758c RS |
64 | ;; allow all non-self-inserting keys - search, scroll, etc, but |
65 | ;; let M-x and C-x exit ehelp mode and retain buffer: | |
e27ef4db | 66 | (suppress-keymap map) |
f98e758c RS |
67 | (define-key map "\C-u" 'electric-help-undefined) |
68 | (define-key map [?\C-0] 'electric-help-undefined) | |
69 | (define-key map [?\C-1] 'electric-help-undefined) | |
70 | (define-key map [?\C-2] 'electric-help-undefined) | |
71 | (define-key map [?\C-3] 'electric-help-undefined) | |
72 | (define-key map [?\C-4] 'electric-help-undefined) | |
73 | (define-key map [?\C-5] 'electric-help-undefined) | |
74 | (define-key map [?\C-6] 'electric-help-undefined) | |
75 | (define-key map [?\C-7] 'electric-help-undefined) | |
76 | (define-key map [?\C-8] 'electric-help-undefined) | |
77 | (define-key map [?\C-9] 'electric-help-undefined) | |
a2535589 JA |
78 | (define-key map (char-to-string help-char) 'electric-help-help) |
79 | (define-key map "?" 'electric-help-help) | |
80 | (define-key map " " 'scroll-up) | |
81 | (define-key map "\^?" 'scroll-down) | |
82 | (define-key map "." 'beginning-of-buffer) | |
83 | (define-key map "<" 'beginning-of-buffer) | |
84 | (define-key map ">" 'end-of-buffer) | |
85 | ;(define-key map "\C-g" 'electric-help-exit) | |
a2535589 | 86 | (define-key map "Q" 'electric-help-exit) |
ad8d994c | 87 | (define-key map "q" 'electric-help-exit) |
a2535589 | 88 | ;;a better key than this? |
e27ef4db | 89 | (define-key map "R" 'electric-help-retain) |
ad8d994c | 90 | (define-key map "r" 'electric-help-retain) |
f98e758c RS |
91 | (define-key map "\ex" 'electric-help-execute-extended) |
92 | (define-key map "\C-x" 'electric-help-ctrl-x-prefix) | |
3fd29551 JB |
93 | map) |
94 | "Keymap defining commands available in `electric-help-mode'.") | |
f98e758c | 95 | |
9c13a46e JL |
96 | (defvar electric-help-orig-major-mode nil) |
97 | (make-variable-buffer-local 'electric-help-orig-major-mode) | |
98 | ||
a2535589 | 99 | (defun electric-help-mode () |
d5b9d1d8 | 100 | "`with-electric-help' temporarily places its buffer in this mode. |
9c13a46e | 101 | \(On exit from `with-electric-help', the original `major-mode' is restored.)" |
a2535589 | 102 | (setq buffer-read-only t) |
9c13a46e | 103 | (setq electric-help-orig-major-mode major-mode) |
a2535589 JA |
104 | (setq mode-name "Help") |
105 | (setq major-mode 'help) | |
106 | (setq mode-line-buffer-identification '(" Help: %b")) | |
107 | (use-local-map electric-help-map) | |
2e8174d2 | 108 | (add-hook 'mouse-leave-buffer-hook 'electric-help-retain) |
db30b383 | 109 | (view-mode -1) |
a2535589 JA |
110 | ;; this is done below in with-electric-help |
111 | ;(run-hooks 'electric-help-mode-hook) | |
112 | ) | |
113 | ||
9dd2b34e | 114 | ;;;###autoload |
483a5ec0 | 115 | (defun with-electric-help (thunk &optional buffer noerase minheight) |
bbe2ecf6 | 116 | "Pop up an \"electric\" help buffer. |
f98e758c RS |
117 | THUNK is a function of no arguments which is called to initialize the |
118 | contents of BUFFER. BUFFER defaults to `*Help*'. BUFFER will be | |
119 | erased before THUNK is called unless NOERASE is non-nil. THUNK will | |
120 | be called while BUFFER is current and with `standard-output' bound to | |
bbe2ecf6 RS |
121 | the buffer specified by BUFFER. |
122 | ||
3fd29551 JB |
123 | If THUNK returns nil, we display BUFFER starting at the top, and shrink |
124 | the window to fit. If THUNK returns non-nil, we don't do those things. | |
a2535589 | 125 | |
3fd29551 JB |
126 | After THUNK has been called, this function \"electrically\" pops up a |
127 | window in which BUFFER is displayed and allows the user to scroll | |
128 | through that buffer in `electric-help-mode'. The window's height will | |
129 | be at least MINHEIGHT if this value is non-nil. | |
f98e758c RS |
130 | |
131 | If THUNK returns nil, we display BUFFER starting at the top, and | |
d05c87ac GM |
132 | shrink the window to fit if `electric-help-shrink-window' is non-nil. |
133 | If THUNK returns non-nil, we don't do those things. | |
f98e758c | 134 | |
f55e4a7e EZ |
135 | When the user exits (with `electric-help-exit', or otherwise), the help |
136 | buffer's window disappears (i.e., we use `save-window-excursion'), and | |
9c13a46e | 137 | BUFFER is put back into its original major mode." |
a2535589 JA |
138 | (setq buffer (get-buffer-create (or buffer "*Help*"))) |
139 | (let ((one (one-window-p t)) | |
88c269cb | 140 | (config (current-window-configuration)) |
f98e758c | 141 | (bury nil) |
db30b383 | 142 | (electric-help-form-to-execute nil)) |
88c269cb | 143 | (unwind-protect |
144 | (save-excursion | |
d05c87ac GM |
145 | (when one |
146 | (goto-char (window-start (selected-window)))) | |
88c269cb | 147 | (let ((pop-up-windows t)) |
148 | (pop-to-buffer buffer)) | |
14acf2f5 | 149 | (with-current-buffer buffer |
d05c87ac GM |
150 | (when (and minheight (< (window-height) minheight)) |
151 | (enlarge-window (- minheight (window-height)))) | |
88c269cb | 152 | (electric-help-mode) |
e024a2f4 | 153 | (setq buffer-read-only nil) |
d05c87ac GM |
154 | (unless noerase |
155 | (erase-buffer))) | |
88c269cb | 156 | (let ((standard-output buffer)) |
d05c87ac GM |
157 | (unless (funcall thunk) |
158 | (set-buffer buffer) | |
159 | (set-buffer-modified-p nil) | |
160 | (goto-char (point-min)) | |
161 | (when (and one electric-help-shrink-window) | |
162 | (shrink-window-if-larger-than-buffer)))) | |
88c269cb | 163 | (set-buffer buffer) |
164 | (run-hooks 'electric-help-mode-hook) | |
e024a2f4 | 165 | (setq buffer-read-only t) |
d05c87ac | 166 | (if (eq (car-safe (electric-help-command-loop)) 'retain) |
88c269cb | 167 | (setq config (current-window-configuration)) |
d05c87ac | 168 | (setq bury t)) |
9201fa06 | 169 | ;; Remove the hook. |
d05c87ac GM |
170 | (when (memq 'electric-help-retain mouse-leave-buffer-hook) |
171 | (remove-hook 'mouse-leave-buffer-hook 'electric-help-retain))) | |
88c269cb | 172 | (message "") |
173 | (set-buffer buffer) | |
174 | (setq buffer-read-only nil) | |
d05c87ac | 175 | |
9c13a46e | 176 | ;; Restore the original major mode saved by `electric-help-mode'. |
d05c87ac GM |
177 | ;; We should really get a usable *Help* buffer when retaining |
178 | ;; the electric one with `r'. The problem is that a simple | |
9c13a46e JL |
179 | ;; call to `help-mode' won't cut it; e.g. RET is bound wrong |
180 | ;; afterwards (`View-scroll-line-forward' instead of `help-follow'). | |
181 | ;; That's because Help mode should be set with `with-help-window' | |
182 | ;; instead of the direct call to `help-mode'. But at least | |
183 | ;; RET works correctly on links after using `help-mode'. | |
184 | ;; This is satisfactory enough. | |
88c269cb | 185 | (condition-case () |
9c13a46e | 186 | (funcall (or electric-help-orig-major-mode 'fundamental-mode)) |
88c269cb | 187 | (error nil)) |
71296446 | 188 | |
88c269cb | 189 | (set-window-configuration config) |
d05c87ac | 190 | (when bury |
f55e4a7e | 191 | ;;>> Perhaps this shouldn't be done, |
d05c87ac GM |
192 | ;; so that when we say "Press space to bury" we mean it |
193 | (replace-buffer-in-windows buffer) | |
194 | ;; must do this outside of save-window-excursion | |
195 | (bury-buffer buffer)) | |
db30b383 | 196 | (eval electric-help-form-to-execute)))) |
a2535589 JA |
197 | |
198 | (defun electric-help-command-loop () | |
199 | (catch 'exit | |
200 | (if (pos-visible-in-window-p (point-max)) | |
7bccdfbc | 201 | (progn (message "%s" (substitute-command-keys "<<< Press Space to bury the help buffer, Press \\[electric-help-retain] to retain it >>>")) |
70447f8c | 202 | (if (equal (setq unread-command-events (list (read-event))) |
3d5b307e | 203 | '(?\s)) |
dbc4e1c1 | 204 | (progn (setq unread-command-events nil) |
a2535589 JA |
205 | (throw 'exit t))))) |
206 | (let (up down both neither | |
e0db3d3f | 207 | (standard (and (eq (key-binding " " nil t) |
a2535589 | 208 | 'scroll-up) |
e0db3d3f | 209 | (eq (key-binding "\^?" nil t) |
a2535589 | 210 | 'scroll-down) |
e0db3d3f | 211 | (eq (key-binding "q" nil t) |
e27ef4db | 212 | 'electric-help-exit) |
e0db3d3f | 213 | (eq (key-binding "r" nil t) |
e27ef4db | 214 | 'electric-help-retain)))) |
a2535589 JA |
215 | (Electric-command-loop |
216 | 'exit | |
217 | (function (lambda () | |
71296446 JB |
218 | (sit-for 0) ;necessary if last command was end-of-buffer or |
219 | ;beginning-of-buffer - otherwise pos-visible-in-window-p | |
f98e758c | 220 | ;will yield a wrong result. |
a2535589 | 221 | (let ((min (pos-visible-in-window-p (point-min))) |
1d4c1257 | 222 | (max (pos-visible-in-window-p (1- (point-max))))) |
f98e758c RS |
223 | (cond (isearch-mode 'noprompt) |
224 | ((and min max) | |
e27ef4db | 225 | (cond (standard "Press q to exit, r to retain ") |
a2535589 | 226 | (neither) |
e27ef4db | 227 | (t (setq neither (substitute-command-keys "Press \\[electric-help-exit] to exit, \\[electric-help-retain] to retain "))))) |
a2535589 | 228 | (min |
e27ef4db | 229 | (cond (standard "Press SPC to scroll, q to exit, r to retain ") |
a2535589 | 230 | (up) |
e27ef4db | 231 | (t (setq up (substitute-command-keys "Press \\[scroll-up] to scroll, \\[electric-help-exit] to exit, \\[electric-help-retain] to retain "))))) |
a2535589 | 232 | (max |
f98e758c | 233 | (cond (standard "Press DEL to scroll back, q to exit, r to retain ") |
a2535589 | 234 | (down) |
e27ef4db | 235 | (t (setq down (substitute-command-keys "Press \\[scroll-down] to scroll back, \\[electric-help-exit] to exit, \\[electric-help-retain] to retain "))))) |
a2535589 | 236 | (t |
f98e758c | 237 | (cond (standard "Press SPC to scroll, DEL to scroll back, q to exit, r to retain ") |
a2535589 | 238 | (both) |
e27ef4db | 239 | (t (setq both (substitute-command-keys "Press \\[scroll-up] to scroll, \\[scroll-down] to scroll back, \\[electric-help-exit] to exit, \\[electric-help-retain] to retain "))))))))) |
a2535589 JA |
240 | t)))) |
241 | ||
242 | ||
243 | \f | |
244 | ;(defun electric-help-scroll-up (arg) | |
245 | ; ">>>Doc" | |
246 | ; (interactive "P") | |
247 | ; (if (and (null arg) (pos-visible-in-window-p (point-max))) | |
248 | ; (electric-help-exit) | |
249 | ; (scroll-up arg))) | |
250 | ||
251 | (defun electric-help-exit () | |
24501f03 | 252 | "Exit `with-electric-help', restoring the previous window/buffer configuration. |
9201fa06 | 253 | \(The *Help* buffer will be buried.)" |
a2535589 | 254 | (interactive) |
9201fa06 RS |
255 | ;; Make sure that we don't throw twice, even if two events cause |
256 | ;; calling this function: | |
257 | (if (memq 'electric-help-retain mouse-leave-buffer-hook) | |
258 | (progn | |
259 | (remove-hook 'mouse-leave-buffer-hook 'electric-help-retain) | |
260 | (throw 'exit t)))) | |
a2535589 JA |
261 | |
262 | (defun electric-help-retain () | |
24501f03 | 263 | "Exit `with-electric-help', retaining the current window/buffer configuration. |
a2535589 JA |
264 | \(The *Help* buffer will not be selected, but \\[switch-to-buffer-other-window] RET |
265 | will select it.)" | |
266 | (interactive) | |
f98e758c RS |
267 | ;; Make sure that we don't throw twice, even if two events cause |
268 | ;; calling this function: | |
2e8174d2 RS |
269 | (if (memq 'electric-help-retain mouse-leave-buffer-hook) |
270 | (progn | |
271 | (remove-hook 'mouse-leave-buffer-hook 'electric-help-retain) | |
272 | (throw 'exit '(retain))))) | |
a2535589 JA |
273 | |
274 | ||
a2535589 JA |
275 | (defun electric-help-undefined () |
276 | (interactive) | |
277 | (error "%s is undefined -- Press %s to exit" | |
278 | (mapconcat 'single-key-description (this-command-keys) " ") | |
e0db3d3f | 279 | (if (eq (key-binding "q" nil t) 'electric-help-exit) |
f98e758c | 280 | "q" |
a2535589 JA |
281 | (substitute-command-keys "\\[electric-help-exit]")))) |
282 | ||
283 | ||
284 | ;>>> this needs to be hairified (recursive help, anybody?) | |
285 | (defun electric-help-help () | |
286 | (interactive) | |
e0db3d3f JB |
287 | (if (and (eq (key-binding "q" nil t) 'electric-help-exit) |
288 | (eq (key-binding " " nil t) 'scroll-up) | |
289 | (eq (key-binding "\^?" nil t) 'scroll-down) | |
290 | (eq (key-binding "r" nil t) 'electric-help-retain)) | |
e27ef4db RS |
291 | (message "SPC scrolls up, DEL scrolls down, q exits burying help buffer, r exits") |
292 | (message "%s" (substitute-command-keys "\\[scroll-up] scrolls up, \\[scroll-down] scrolls down, \\[electric-help-exit] exits burying help buffer, \\[electric-help-retain] exits"))) | |
a2535589 JA |
293 | (sit-for 2)) |
294 | ||
295 | \f | |
9dd2b34e | 296 | ;;;###autoload |
1676b298 RS |
297 | (defun electric-helpify (fun &optional name) |
298 | (let ((name (or name "*Help*"))) | |
a2535589 JA |
299 | (if (save-window-excursion |
300 | ;; kludge-o-rama | |
d5d105e8 | 301 | (let* ((p (symbol-function 'help-print-return-message)) |
a2535589 JA |
302 | (b (get-buffer name)) |
303 | (m (buffer-modified-p b))) | |
304 | (and b (not (get-buffer-window b)) | |
305 | (setq b nil)) | |
306 | (unwind-protect | |
307 | (progn | |
308 | (message "%s..." (capitalize (symbol-name fun))) | |
309 | ;; with-output-to-temp-buffer marks the buffer as unmodified. | |
310 | ;; kludging excessively and relying on that as some sort | |
311 | ;; of indication leads to the following abomination... | |
312 | ;;>> This would be doable without such icky kludges if either | |
313 | ;;>> (a) there were a function to read the interactive | |
314 | ;;>> args for a command and return a list of those args. | |
315 | ;;>> (To which one would then just apply the command) | |
316 | ;;>> (The only problem with this is that interactive-p | |
317 | ;;>> would break, but that is such a misfeature in | |
318 | ;;>> any case that I don't care) | |
319 | ;;>> It is easy to do this for emacs-lisp functions; | |
320 | ;;>> the only problem is getting the interactive spec | |
321 | ;;>> for subrs | |
322 | ;;>> (b) there were a function which returned a | |
323 | ;;>> modification-tick for a buffer. One could tell | |
324 | ;;>> whether a buffer had changed by whether the | |
325 | ;;>> modification-tick were different. | |
326 | ;;>> (Presumably there would have to be a way to either | |
327 | ;;>> restore the tick to some previous value, or to | |
328 | ;;>> suspend updating of the tick in order to allow | |
329 | ;;>> things like momentary-string-display) | |
330 | (and b | |
7fdbcd83 | 331 | (with-current-buffer b |
a2535589 | 332 | (set-buffer-modified-p t))) |
d5d105e8 | 333 | (fset 'help-print-return-message 'ignore) |
a2535589 JA |
334 | (call-interactively fun) |
335 | (and (get-buffer name) | |
336 | (get-buffer-window (get-buffer name)) | |
337 | (or (not b) | |
338 | (not (eq b (get-buffer name))) | |
339 | (not (buffer-modified-p b))))) | |
d5d105e8 | 340 | (fset 'help-print-return-message p) |
a2535589 | 341 | (and b (buffer-name b) |
7fdbcd83 | 342 | (with-current-buffer b |
a2535589 JA |
343 | (set-buffer-modified-p m)))))) |
344 | (with-electric-help 'ignore name t)))) | |
345 | ||
346 | \f | |
f98e758c | 347 | |
71296446 | 348 | ;; This is to be bound to M-x in ehelp mode. Retains ehelp buffer and then |
f98e758c | 349 | ;; continues with execute-extended-command. |
2fbc1934 | 350 | (defun electric-help-execute-extended (_prefixarg) |
f98e758c | 351 | (interactive "p") |
db30b383 | 352 | (setq electric-help-form-to-execute '(execute-extended-command nil)) |
f98e758c RS |
353 | (electric-help-retain)) |
354 | ||
355 | ;; This is to be buond to C-x in ehelp mode. Retains ehelp buffer and then | |
356 | ;; continues with ctrl-x prefix. | |
2fbc1934 | 357 | (defun electric-help-ctrl-x-prefix (_prefixarg) |
f98e758c | 358 | (interactive "p") |
db30b383 | 359 | (setq electric-help-form-to-execute '(progn (message nil) (setq unread-command-char ?\C-x))) |
f98e758c RS |
360 | (electric-help-retain)) |
361 | ||
362 | \f | |
a2535589 JA |
363 | (defun electric-describe-key () |
364 | (interactive) | |
365 | (electric-helpify 'describe-key)) | |
366 | ||
367 | (defun electric-describe-mode () | |
368 | (interactive) | |
369 | (electric-helpify 'describe-mode)) | |
370 | ||
371 | (defun electric-view-lossage () | |
372 | (interactive) | |
373 | (electric-helpify 'view-lossage)) | |
374 | ||
375 | ;(defun electric-help-for-help () | |
376 | ; "See help-for-help" | |
377 | ; (interactive) | |
378 | ; ) | |
379 | ||
380 | (defun electric-describe-function () | |
381 | (interactive) | |
382 | (electric-helpify 'describe-function)) | |
383 | ||
384 | (defun electric-describe-variable () | |
385 | (interactive) | |
386 | (electric-helpify 'describe-variable)) | |
387 | ||
388 | (defun electric-describe-bindings () | |
389 | (interactive) | |
390 | (electric-helpify 'describe-bindings)) | |
391 | ||
392 | (defun electric-describe-syntax () | |
393 | (interactive) | |
394 | (electric-helpify 'describe-syntax)) | |
395 | ||
396 | (defun electric-command-apropos () | |
397 | (interactive) | |
1676b298 | 398 | (electric-helpify 'command-apropos "*Apropos*")) |
a2535589 JA |
399 | |
400 | ;(define-key help-map "a" 'electric-command-apropos) | |
401 | ||
e27ef4db RS |
402 | (defun electric-apropos () |
403 | (interactive) | |
404 | (electric-helpify 'apropos)) | |
a2535589 | 405 | |
a2535589 JA |
406 | \f |
407 | ;;;; ehelp-map | |
408 | ||
3fd29551 | 409 | (defvar ehelp-map |
71296446 | 410 | (let ((map (copy-keymap help-map))) |
f98e758c | 411 | (substitute-key-definition 'apropos 'electric-apropos map) |
e27ef4db | 412 | (substitute-key-definition 'command-apropos 'electric-command-apropos map) |
a2535589 JA |
413 | (substitute-key-definition 'describe-key 'electric-describe-key map) |
414 | (substitute-key-definition 'describe-mode 'electric-describe-mode map) | |
415 | (substitute-key-definition 'view-lossage 'electric-view-lossage map) | |
416 | (substitute-key-definition 'describe-function 'electric-describe-function map) | |
417 | (substitute-key-definition 'describe-variable 'electric-describe-variable map) | |
418 | (substitute-key-definition 'describe-bindings 'electric-describe-bindings map) | |
419 | (substitute-key-definition 'describe-syntax 'electric-describe-syntax map) | |
3fd29551 | 420 | map)) |
6e5cbb63 RS |
421 | |
422 | ;;;###(autoload 'ehelp-command "ehelp" "Prefix command for ehelp." t 'keymap) | |
423 | (defalias 'ehelp-command ehelp-map) | |
424 | (put 'ehelp-command 'documentation "Prefix command for ehelp.") | |
a2535589 | 425 | |
71296446 | 426 | (provide 'ehelp) |
49116ac0 | 427 | |
c0274f38 | 428 | ;;; ehelp.el ends here |