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d7c9c715 JL |
1 | ;;; files-x.el --- extended file handling commands |
2 | ||
ab422c4d | 3 | ;; Copyright (C) 2009-2013 Free Software Foundation, Inc. |
d7c9c715 JL |
4 | |
5 | ;; Author: Juri Linkov <juri@jurta.org> | |
6 | ;; Maintainer: FSF | |
7 | ;; Keywords: files | |
bd78fa1d | 8 | ;; Package: emacs |
d7c9c715 JL |
9 | |
10 | ;; This file is part of GNU Emacs. | |
11 | ||
12 | ;; GNU Emacs is free software: you can redistribute it and/or modify | |
13 | ;; it under the terms of the GNU General Public License as published by | |
14 | ;; the Free Software Foundation, either version 3 of the License, or | |
15 | ;; (at your option) any later version. | |
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 | |
23 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. | |
24 | ||
25 | ;;; Commentary: | |
26 | ||
27 | ;; This file defines additional infrequently used file- and | |
28 | ;; directory-handling commands that should not be in files.el | |
29 | ;; to not make the dumped image bigger. | |
30 | ||
31 | ;;; Code: | |
32 | ||
33 | \f | |
34 | ;;; Commands to add/delete file-local/directory-local variables. | |
35 | ||
36 | (defun read-file-local-variable (prompt) | |
37 | "Read file-local variable using PROMPT and completion. | |
38 | Intended to be used in the `interactive' spec of | |
39 | `add-file-local-variable', `delete-file-local-variable', | |
40 | `add-dir-local-variable', `delete-dir-local-variable'." | |
c763842b SM |
41 | (let* ((default (variable-at-point)) |
42 | (default (and (symbolp default) (boundp default) | |
d7c9c715 | 43 | (symbol-name default))) |
c763842b | 44 | (variable |
d7c9c715 JL |
45 | (completing-read |
46 | (if default | |
47 | (format "%s (default %s): " prompt default) | |
48 | (format "%s: " prompt)) | |
49 | obarray | |
50 | (lambda (sym) | |
b4d3bc10 | 51 | (or (custom-variable-p sym) |
5c4634c1 | 52 | (get sym 'safe-local-variable) |
d7c9c715 | 53 | (memq sym '(mode eval coding unibyte)))) |
c763842b | 54 | nil nil nil default nil))) |
d7c9c715 JL |
55 | (and (stringp variable) (intern variable)))) |
56 | ||
57 | (defun read-file-local-variable-value (variable) | |
58 | "Read value of file-local VARIABLE using completion. | |
59 | Intended to be used in the `interactive' spec of | |
60 | `add-file-local-variable' and `add-dir-local-variable'." | |
c763842b SM |
61 | (cond |
62 | ((eq variable 'mode) | |
63 | (let* ((default (and (symbolp major-mode) (symbol-name major-mode))) | |
64 | (value | |
65 | (completing-read | |
66 | (if default | |
67 | (format "Add %s with value (default %s): " variable default) | |
68 | (format "Add %s with value: " variable)) | |
69 | obarray | |
70 | (lambda (sym) | |
71 | (string-match-p "-mode\\'" (symbol-name sym))) | |
72 | nil nil nil default nil))) | |
d7c9c715 | 73 | (and (stringp value) |
c763842b SM |
74 | (intern (replace-regexp-in-string "-mode\\'" "" value))))) |
75 | ((eq variable 'eval) | |
76 | (read--expression (format "Add %s with expression: " variable))) | |
77 | ((eq variable 'coding) | |
78 | (let ((default (and (symbolp buffer-file-coding-system) | |
79 | (symbol-name buffer-file-coding-system)))) | |
d7c9c715 JL |
80 | (read-coding-system |
81 | (if default | |
c763842b SM |
82 | (format "Add %s with value (default %s): " variable default) |
83 | (format "Add %s with value: " variable)) | |
84 | default))) | |
85 | (t | |
86 | (let ((default (format "%S" | |
87 | (cond ((eq variable 'unibyte) t) | |
88 | ((boundp variable) | |
89 | (symbol-value variable))))) | |
90 | (minibuffer-completing-symbol t)) | |
91 | (read-from-minibuffer (format "Add %s with value: " variable) | |
92 | nil read-expression-map t | |
e080a9d7 JL |
93 | 'set-variable-value-history |
94 | default))))) | |
d7c9c715 JL |
95 | |
96 | (defun read-file-local-variable-mode () | |
97 | "Read per-directory file-local variable's mode using completion. | |
98 | Intended to be used in the `interactive' spec of | |
99 | `add-dir-local-variable', `delete-dir-local-variable'." | |
100 | (let* ((default (and (symbolp major-mode) (symbol-name major-mode))) | |
101 | (mode | |
102 | (completing-read | |
103 | (if default | |
104 | (format "Mode or subdirectory (default %s): " default) | |
105 | (format "Mode or subdirectory: ")) | |
106 | obarray | |
107 | (lambda (sym) | |
108 | (and (string-match-p "-mode\\'" (symbol-name sym)) | |
c763842b SM |
109 | (not (or (memq sym minor-mode-list) |
110 | (string-match-p "-minor-mode\\'" | |
111 | (symbol-name sym)))))) | |
d7c9c715 JL |
112 | nil nil nil default nil))) |
113 | (cond | |
114 | ((equal mode "nil") nil) | |
115 | ((and (stringp mode) (fboundp (intern mode))) (intern mode)) | |
116 | (t mode)))) | |
117 | ||
292c880c JL |
118 | (defun modify-file-local-variable-message (variable value op) |
119 | (let* ((not-value (make-symbol "")) | |
120 | (old-value (cond ((eq variable 'mode) | |
121 | major-mode) | |
122 | ((eq variable 'coding) | |
123 | buffer-file-coding-system) | |
124 | (t (if (and (symbolp variable) | |
125 | (boundp variable)) | |
126 | (symbol-value variable) | |
127 | not-value)))) | |
128 | (new-value (if (eq op 'delete) | |
129 | (cond ((eq variable 'mode) | |
130 | (default-value 'major-mode)) | |
131 | ((eq variable 'coding) | |
132 | (default-value 'buffer-file-coding-system)) | |
133 | (t (if (and (symbolp variable) | |
134 | (default-boundp variable)) | |
135 | (default-value variable) | |
136 | not-value))) | |
137 | (cond ((eq variable 'mode) | |
138 | (let ((string (format "%S" value))) | |
139 | (if (string-match-p "-mode\\'" string) | |
140 | value | |
141 | (intern (concat string "-mode"))))) | |
142 | (t value))))) | |
143 | (when (or (eq old-value not-value) | |
144 | (eq new-value not-value) | |
145 | (not (equal old-value new-value))) | |
146 | (message "%s" (substitute-command-keys | |
147 | "For this change to take effect revisit file using \\[revert-buffer]"))))) | |
148 | ||
149 | (defun modify-file-local-variable (variable value op &optional interactive) | |
d7c9c715 JL |
150 | "Modify file-local VARIABLE in Local Variables depending on operation OP. |
151 | ||
152 | If OP is `add-or-replace' then delete all existing settings of | |
153 | VARIABLE (except `mode' and `eval') and add a new file-local VARIABLE | |
154 | with VALUE to the Local Variables list. | |
155 | ||
156 | If there is no Local Variables list in the current file buffer and OP | |
157 | is not `delete' then this function adds the first line containing the | |
158 | string `Local Variables:' and the last line containing the string `End:'. | |
159 | ||
160 | If OP is `delete' then delete all existing settings of VARIABLE | |
161 | from the Local Variables list ignoring the input argument VALUE." | |
162 | (catch 'exit | |
163 | (let ((beg (point)) end replaced-pos) | |
164 | (unless enable-local-variables | |
165 | (throw 'exit (message "File-local variables are disabled"))) | |
166 | ||
167 | ;; Look for "Local variables:" line in last page. | |
168 | (widen) | |
169 | (goto-char (point-max)) | |
170 | (search-backward "\n\^L" (max (- (point-max) 3000) (point-min)) 'move) | |
171 | ||
172 | ;; Add "Local variables:" list if not found. | |
173 | (unless (let ((case-fold-search t)) | |
174 | (search-forward "Local Variables:" nil t)) | |
175 | ||
176 | ;; Don't add "Local variables:" list for the deletion operation. | |
177 | (when (eq op 'delete) | |
178 | (throw 'exit (progn (goto-char beg) | |
179 | (message "Local Variables not found")))) | |
180 | ||
181 | (goto-char (point-max)) | |
182 | (let ((comment-style 'plain) | |
cbe71af3 | 183 | (comment-start (or comment-start ";; "))) |
d7c9c715 JL |
184 | (comment-region |
185 | (prog1 (setq beg (point)) | |
186 | (insert "\nLocal Variables:\nEnd:\n")) | |
187 | (point))) | |
188 | ||
189 | (unless (let ((case-fold-search t)) | |
190 | (goto-char beg) | |
191 | (search-forward "Local Variables:" nil t)) | |
192 | (throw 'exit (message "Can't add file-local variables")))) | |
193 | ||
194 | ;; prefix is what comes before "local variables:" in its line. | |
195 | ;; suffix is what comes after "local variables:" in its line. | |
196 | (let* ((prefix (buffer-substring (line-beginning-position) | |
197 | (match-beginning 0))) | |
198 | (suffix (buffer-substring (point) (line-end-position))) | |
199 | (prefix-re (concat "^" (regexp-quote prefix))) | |
200 | (suffix-re (concat (regexp-quote suffix) "$"))) | |
201 | ||
202 | ;; Find or add missing "End:". | |
203 | (forward-line 1) | |
204 | (setq beg (point)) | |
205 | (save-excursion | |
206 | (unless (let ((case-fold-search t)) | |
207 | (re-search-forward | |
208 | (concat prefix-re "[ \t]*End:[ \t]*" suffix-re) | |
209 | nil t)) | |
210 | (save-excursion | |
211 | (insert (format "%sEnd:%s\n" prefix suffix)))) | |
212 | (beginning-of-line) | |
213 | (setq end (point-marker))) | |
214 | ||
215 | ;; Find and delete all existing variable/value pairs. | |
216 | (when (member op '(add-or-replace delete)) | |
217 | (if (and (eq op 'add-or-replace) (memq variable '(mode eval))) | |
218 | (goto-char end) | |
219 | (goto-char beg) | |
220 | (while (re-search-forward | |
221 | (format "%s%S:.*%s" prefix-re variable suffix-re) end t) | |
222 | (delete-region (match-beginning 0) (1+ (match-end 0))) | |
223 | (setq replaced-pos (point))))) | |
224 | ||
225 | ;; Add a new variable/value pair. Add `mode' to the start, add new | |
226 | ;; variable to the end, and add a replaced variable to its last location. | |
227 | (when (eq op 'add-or-replace) | |
228 | (cond | |
229 | ((eq variable 'mode) (goto-char beg)) | |
230 | ((null replaced-pos) (goto-char end)) | |
231 | (replaced-pos (goto-char replaced-pos))) | |
292c880c JL |
232 | (insert (format "%s%S: %S%s\n" prefix variable value suffix)))) |
233 | ||
234 | (when interactive | |
235 | (modify-file-local-variable-message variable value op))))) | |
d7c9c715 JL |
236 | |
237 | ;;;###autoload | |
292c880c | 238 | (defun add-file-local-variable (variable value &optional interactive) |
d7c9c715 JL |
239 | "Add file-local VARIABLE with its VALUE to the Local Variables list. |
240 | ||
241 | This command deletes all existing settings of VARIABLE (except `mode' | |
242 | and `eval') and adds a new file-local VARIABLE with VALUE to the | |
243 | Local Variables list. | |
244 | ||
245 | If there is no Local Variables list in the current file buffer | |
246 | then this function adds the first line containing the string | |
247 | `Local Variables:' and the last line containing the string `End:'." | |
248 | (interactive | |
249 | (let ((variable (read-file-local-variable "Add file-local variable"))) | |
292c880c JL |
250 | (list variable (read-file-local-variable-value variable) t))) |
251 | (modify-file-local-variable variable value 'add-or-replace interactive)) | |
d7c9c715 JL |
252 | |
253 | ;;;###autoload | |
292c880c | 254 | (defun delete-file-local-variable (variable &optional interactive) |
d7c9c715 JL |
255 | "Delete all settings of file-local VARIABLE from the Local Variables list." |
256 | (interactive | |
292c880c JL |
257 | (list (read-file-local-variable "Delete file-local variable") t)) |
258 | (modify-file-local-variable variable nil 'delete interactive)) | |
d7c9c715 | 259 | |
292c880c | 260 | (defun modify-file-local-variable-prop-line (variable value op &optional interactive) |
d7c9c715 JL |
261 | "Modify file-local VARIABLE in the -*- line depending on operation OP. |
262 | ||
263 | If OP is `add-or-replace' then delete all existing settings of | |
264 | VARIABLE (except `mode' and `eval') and add a new file-local VARIABLE | |
265 | with VALUE to the -*- line. | |
266 | ||
267 | If there is no -*- line at the beginning of the current file buffer | |
268 | and OP is not `delete' then this function adds the -*- line. | |
269 | ||
270 | If OP is `delete' then delete all existing settings of VARIABLE | |
271 | from the -*- line ignoring the input argument VALUE." | |
272 | (catch 'exit | |
273 | (let ((beg (point)) end replaced-pos) | |
274 | (unless enable-local-variables | |
275 | (throw 'exit (message "File-local variables are disabled"))) | |
276 | ||
277 | ;; Find the -*- line at the beginning of the current buffer. | |
278 | (widen) | |
279 | (goto-char (point-min)) | |
280 | (setq end (set-auto-mode-1)) | |
281 | ||
282 | (if end | |
283 | (setq beg (point-marker) end (copy-marker end)) | |
284 | ||
285 | ;; Add the -*- line if not found. | |
286 | ;; Don't add the -*- line for the deletion operation. | |
287 | (when (eq op 'delete) | |
288 | (throw 'exit (progn (goto-char beg) | |
289 | (message "The -*- line not found")))) | |
290 | ||
291 | (goto-char (point-min)) | |
292 | ||
31489a32 JL |
293 | ;; Skip interpreter magic line "#!" or XML declaration. |
294 | (when (or (looking-at file-auto-mode-skip) | |
295 | (looking-at "<\\?xml[^>\n]*>$")) | |
d7c9c715 JL |
296 | (forward-line 1)) |
297 | ||
298 | (let ((comment-style 'plain) | |
31489a32 JL |
299 | (comment-start (or comment-start ";;; ")) |
300 | (line-beg (line-beginning-position)) | |
301 | (ce nil)) | |
292c880c | 302 | (comment-normalize-vars) |
31489a32 JL |
303 | ;; If the first line contains a comment. |
304 | (if (save-excursion | |
305 | (and (looking-at comment-start-skip) | |
306 | (goto-char (match-end 0)) | |
307 | (re-search-forward comment-end-skip) | |
308 | (goto-char (match-beginning 0)) | |
309 | ;; Still on the same line? | |
310 | (equal line-beg (line-beginning-position)) | |
311 | (setq ce (point)))) | |
312 | ;; Add local variables to the end of the existing comment. | |
313 | (progn | |
314 | (goto-char ce) | |
315 | (insert " -*-") | |
316 | (setq beg (point-marker)) | |
317 | (setq end (point-marker)) | |
318 | (insert "-*-")) | |
319 | ;; Otherwise, add a new comment before the first line. | |
320 | (comment-region | |
321 | (prog1 (point) | |
322 | (insert "-*-") | |
323 | (setq beg (point-marker)) | |
324 | (setq end (point-marker)) | |
325 | (insert "-*-\n")) | |
326 | (point))))) | |
d7c9c715 JL |
327 | |
328 | (cond | |
329 | ((looking-at "[ \t]*\\([^ \t\n\r:;]+\\)\\([ \t]*-\\*-\\)") | |
330 | ;; Simple form: "-*- MODENAME -*-". | |
331 | (if (eq variable 'mode) | |
332 | ;; Replace or delete MODENAME | |
333 | (progn | |
334 | (when (member op '(add-or-replace delete)) | |
335 | (delete-region (match-beginning 1) (match-end 1))) | |
336 | (when (eq op 'add-or-replace) | |
337 | (goto-char (match-beginning 1)) | |
338 | (insert (format "%S" value)))) | |
339 | ;; Else, turn `MODENAME' into `mode:MODENAME' | |
340 | ;; and add `VARIABLE: VALUE;' | |
341 | (goto-char (match-beginning 2)) | |
342 | (insert (format "; %S: %S; " variable value)) | |
343 | (goto-char (match-beginning 1)) | |
344 | (insert " mode: "))) | |
345 | ||
346 | (t | |
347 | ;; Hairy form: '-*-' [ <variable> ':' <value> ';' ]* '-*-' | |
348 | ;; Find and delete all existing variable/value pairs. | |
349 | (when (member op '(add-or-replace delete)) | |
350 | (if (and (eq op 'add-or-replace) (memq variable '(mode eval))) | |
351 | (goto-char end) | |
352 | (goto-char beg) | |
353 | (while (< (point) end) | |
354 | (or (looking-at "[ \t]*\\([^ \t\n:]+\\)[ \t]*:[ \t]*") | |
355 | (throw 'exit (message "Malformed -*- line"))) | |
356 | (goto-char (match-end 0)) | |
06b60517 JB |
357 | (let ((key (intern (match-string 1)))) |
358 | (save-restriction | |
359 | (narrow-to-region (point) end) | |
360 | (let ((read-circle nil)) | |
361 | (read (current-buffer)))) | |
d7c9c715 JL |
362 | (skip-chars-forward " \t;") |
363 | (when (eq key variable) | |
364 | (delete-region (match-beginning 0) (point)) | |
365 | (setq replaced-pos (point))))))) | |
366 | ;; Add a new variable/value pair. Add `mode' to the start, add new | |
367 | ;; variable to the end, and add a replaced variable to its last location. | |
368 | (when (eq op 'add-or-replace) | |
369 | (cond | |
370 | ((eq variable 'mode) (goto-char beg)) | |
371 | ((null replaced-pos) (goto-char end)) | |
372 | (replaced-pos (goto-char replaced-pos))) | |
373 | (if (and (not (eq (char-before) ?\;)) | |
292c880c JL |
374 | (not (equal (point) (marker-position beg))) |
375 | ;; When existing `-*- -*-' is empty, beg > end. | |
376 | (not (> (marker-position beg) (marker-position end)))) | |
d7c9c715 JL |
377 | (insert ";")) |
378 | (unless (eq (char-before) ?\s) (insert " ")) | |
379 | (insert (format "%S: %S;" variable value)) | |
292c880c JL |
380 | (unless (eq (char-after) ?\s) (insert " "))))) |
381 | ||
382 | (when interactive | |
383 | (modify-file-local-variable-message variable value op))))) | |
d7c9c715 JL |
384 | |
385 | ;;;###autoload | |
292c880c | 386 | (defun add-file-local-variable-prop-line (variable value &optional interactive) |
d7c9c715 JL |
387 | "Add file-local VARIABLE with its VALUE to the -*- line. |
388 | ||
389 | This command deletes all existing settings of VARIABLE (except `mode' | |
390 | and `eval') and adds a new file-local VARIABLE with VALUE to | |
391 | the -*- line. | |
392 | ||
393 | If there is no -*- line at the beginning of the current file buffer | |
394 | then this function adds it." | |
395 | (interactive | |
396 | (let ((variable (read-file-local-variable "Add -*- file-local variable"))) | |
292c880c JL |
397 | (list variable (read-file-local-variable-value variable) t))) |
398 | (modify-file-local-variable-prop-line variable value 'add-or-replace interactive)) | |
d7c9c715 JL |
399 | |
400 | ;;;###autoload | |
292c880c | 401 | (defun delete-file-local-variable-prop-line (variable &optional interactive) |
d7c9c715 JL |
402 | "Delete all settings of file-local VARIABLE from the -*- line." |
403 | (interactive | |
292c880c JL |
404 | (list (read-file-local-variable "Delete -*- file-local variable") t)) |
405 | (modify-file-local-variable-prop-line variable nil 'delete interactive)) | |
d7c9c715 | 406 | |
06b60517 JB |
407 | (defvar auto-insert) ; from autoinsert.el |
408 | ||
d7c9c715 JL |
409 | (defun modify-dir-local-variable (mode variable value op) |
410 | "Modify directory-local VARIABLE in .dir-locals.el depending on operation OP. | |
411 | ||
412 | If OP is `add-or-replace' then delete all existing settings of | |
413 | VARIABLE (except `mode' and `eval') and add a new directory-local VARIABLE | |
414 | with VALUE to the MODE alist where MODE can be a mode name symbol or | |
415 | a subdirectory name. | |
416 | ||
417 | If .dir-locals.el was not found and OP is not `delete' then create | |
418 | this file in the current directory. | |
419 | ||
420 | If OP is `delete' then delete all existing settings of VARIABLE | |
a30e71ae | 421 | from the MODE alist ignoring the input argument VALUE." |
d7c9c715 JL |
422 | (catch 'exit |
423 | (unless enable-local-variables | |
424 | (throw 'exit (message "Directory-local variables are disabled"))) | |
d7c9c715 JL |
425 | (let ((variables-file (or (and (buffer-file-name) |
426 | (not (file-remote-p (buffer-file-name))) | |
427 | (dir-locals-find-file (buffer-file-name))) | |
428 | dir-locals-file)) | |
429 | variables) | |
6a88f031 GM |
430 | (if (consp variables-file) ; result from cache |
431 | ;; If cache element has an mtime, assume it came from a file. | |
432 | ;; Otherwise, assume it was set directly. | |
433 | (setq variables-file (if (nth 2 variables-file) | |
434 | (expand-file-name dir-locals-file | |
435 | (car variables-file)) | |
436 | (cadr variables-file)))) | |
437 | ;; I can't be bothered to handle this case right now. | |
438 | ;; Dir locals were set directly from a class. You need to | |
439 | ;; directly modify the class in dir-locals-class-alist. | |
440 | (and variables-file (not (stringp variables-file)) | |
441 | (throw 'exit (message "Directory locals were not set from a file"))) | |
d7c9c715 | 442 | ;; Don't create ".dir-locals.el" for the deletion operation. |
6a88f031 GM |
443 | (and (eq op 'delete) |
444 | (or (not variables-file) | |
445 | (not (file-exists-p variables-file))) | |
446 | (throw 'exit (message "No .dir-locals.el file was found"))) | |
d7c9c715 JL |
447 | (let ((auto-insert nil)) |
448 | (find-file variables-file)) | |
449 | (widen) | |
450 | (goto-char (point-min)) | |
451 | ||
452 | ;; Read alist of directory-local variables. | |
453 | (ignore-errors | |
454 | (delete-region | |
455 | (prog1 (point) | |
456 | (setq variables (let ((read-circle nil)) | |
457 | (read (current-buffer))))) | |
458 | (point))) | |
459 | ||
460 | ;; Add or replace variable in alist of directory-local variables. | |
461 | (let ((mode-assoc (assoc mode variables))) | |
462 | (if mode-assoc | |
463 | (setq variables | |
464 | (cons (cons mode | |
465 | (if (eq op 'delete) | |
466 | (assq-delete-all variable (cdr mode-assoc)) | |
467 | (cons | |
468 | (cons variable value) | |
469 | (if (memq variable '(mode eval)) | |
470 | (cdr mode-assoc) | |
471 | (assq-delete-all variable (cdr mode-assoc)))))) | |
472 | (assq-delete-all mode variables))) | |
473 | (setq variables | |
474 | (cons `(,mode . ((,variable . ,value))) | |
475 | variables)))) | |
476 | ||
477 | ;; Insert modified alist of directory-local variables. | |
478 | (insert ";;; Directory Local Variables\n") | |
ec64c273 | 479 | (insert ";;; For more information see (info \"(emacs) Directory Variables\")\n\n") |
d7c9c715 JL |
480 | (pp (sort variables |
481 | (lambda (a b) | |
482 | (cond | |
483 | ((null (car a)) t) | |
484 | ((null (car b)) nil) | |
485 | ((and (symbolp (car a)) (stringp (car b))) t) | |
486 | ((and (symbolp (car b)) (stringp (car a))) nil) | |
487 | (t (string< (car a) (car b)))))) | |
488 | (current-buffer))))) | |
489 | ||
490 | ;;;###autoload | |
491 | (defun add-dir-local-variable (mode variable value) | |
492 | "Add directory-local VARIABLE with its VALUE and MODE to .dir-locals.el." | |
493 | (interactive | |
494 | (let (variable) | |
495 | (list | |
496 | (read-file-local-variable-mode) | |
497 | (setq variable (read-file-local-variable "Add directory-local variable")) | |
498 | (read-file-local-variable-value variable)))) | |
499 | (modify-dir-local-variable mode variable value 'add-or-replace)) | |
500 | ||
501 | ;;;###autoload | |
502 | (defun delete-dir-local-variable (mode variable) | |
503 | "Delete all MODE settings of file-local VARIABLE from .dir-locals.el." | |
504 | (interactive | |
505 | (list | |
506 | (read-file-local-variable-mode) | |
507 | (read-file-local-variable "Delete directory-local variable"))) | |
508 | (modify-dir-local-variable mode variable nil 'delete)) | |
509 | ||
510 | ;;;###autoload | |
511 | (defun copy-file-locals-to-dir-locals () | |
512 | "Copy file-local variables to .dir-locals.el." | |
513 | (interactive) | |
514 | (dolist (elt file-local-variables-alist) | |
515 | (unless (assq (car elt) dir-local-variables-alist) | |
516 | (add-dir-local-variable major-mode (car elt) (cdr elt))))) | |
517 | ||
518 | ;;;###autoload | |
519 | (defun copy-dir-locals-to-file-locals () | |
520 | "Copy directory-local variables to the Local Variables list." | |
521 | (interactive) | |
522 | (dolist (elt dir-local-variables-alist) | |
523 | (add-file-local-variable (car elt) (cdr elt)))) | |
524 | ||
525 | ;;;###autoload | |
526 | (defun copy-dir-locals-to-file-locals-prop-line () | |
a30e71ae | 527 | "Copy directory-local variables to the -*- line." |
d7c9c715 JL |
528 | (interactive) |
529 | (dolist (elt dir-local-variables-alist) | |
530 | (add-file-local-variable-prop-line (car elt) (cdr elt)))) | |
531 | ||
532 | \f | |
533 | ||
534 | (provide 'files-x) | |
86a0ed4c | 535 | |
d7c9c715 | 536 | ;;; files-x.el ends here |