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3afbc435 | 1 | ;;; reftex-sel.el --- the selection modes for RefTeX |
d5a2f2b0 | 2 | |
ab422c4d | 3 | ;; Copyright (C) 1997-2013 Free Software Foundation, Inc. |
3ba2590f | 4 | |
6fbeb429 | 5 | ;; Author: Carsten Dominik <dominik@science.uva.nl> |
ce545621 | 6 | ;; Maintainer: auctex-devel@gnu.org |
3ba2590f RS |
7 | |
8 | ;; This file is part of GNU Emacs. | |
9 | ||
1fecc8fe | 10 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
3ba2590f | 11 | ;; it under the terms of the GNU General Public License as published by |
1fecc8fe GM |
12 | ;; the Free Software Foundation, either version 3 of the License, or |
13 | ;; (at your option) any later version. | |
3ba2590f RS |
14 | |
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. | |
19 | ||
20 | ;; You should have received a copy of the GNU General Public License | |
1fecc8fe | 21 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
1a9461d0 | 22 | |
3afbc435 PJ |
23 | ;;; Commentary: |
24 | ||
25 | ;;; Code: | |
26 | ||
7c4d13cc | 27 | (eval-when-compile (require 'cl)) |
4f595e15 | 28 | |
1a9461d0 | 29 | (require 'reftex) |
1a9461d0 | 30 | |
4d789d84 SM |
31 | ;; Common bindings in reftex-select-label-mode-map |
32 | ;; and reftex-select-bib-mode-map. | |
33 | (defvar reftex-select-shared-map | |
34 | (let ((map (make-sparse-keymap))) | |
35 | (substitute-key-definition | |
36 | 'next-line 'reftex-select-next map global-map) | |
37 | (substitute-key-definition | |
38 | 'previous-line 'reftex-select-previous map global-map) | |
39 | (substitute-key-definition | |
40 | 'keyboard-quit 'reftex-select-keyboard-quit map global-map) | |
41 | (substitute-key-definition | |
42 | 'newline 'reftex-select-accept map global-map) | |
43 | ||
44 | (loop for x in | |
45 | '((" " . reftex-select-callback) | |
46 | ("n" . reftex-select-next) | |
47 | ([(down)] . reftex-select-next) | |
48 | ("p" . reftex-select-previous) | |
49 | ([(up)] . reftex-select-previous) | |
50 | ("f" . reftex-select-toggle-follow) | |
51 | ("\C-m" . reftex-select-accept) | |
52 | ([(return)] . reftex-select-accept) | |
53 | ("q" . reftex-select-quit) | |
54 | ("." . reftex-select-show-insertion-point) | |
55 | ("?" . reftex-select-help)) | |
56 | do (define-key map (car x) (cdr x))) | |
57 | ||
58 | ;; The mouse-2 binding | |
59 | (if (featurep 'xemacs) | |
60 | (define-key map [(button2)] 'reftex-select-mouse-accept) | |
61 | (define-key map [(mouse-2)] 'reftex-select-mouse-accept) | |
62 | (define-key map [follow-link] 'mouse-face)) | |
63 | ||
64 | ||
65 | ;; Digit arguments | |
66 | (loop for key across "0123456789" do | |
67 | (define-key map (vector (list key)) 'digit-argument)) | |
68 | (define-key map "-" 'negative-argument) | |
69 | map)) | |
70 | ||
e5bd0a28 SM |
71 | (define-obsolete-variable-alias |
72 | 'reftex-select-label-map 'reftex-select-label-mode-map "24.1") | |
4d789d84 SM |
73 | (defvar reftex-select-label-mode-map |
74 | (let ((map (make-sparse-keymap))) | |
75 | (set-keymap-parent map reftex-select-shared-map) | |
76 | ||
77 | (loop for key across "aAcgFlrRstx#%" do | |
78 | (define-key map (vector (list key)) | |
79 | (list 'lambda '() | |
80 | "Press `?' during selection to find out about this key." | |
81 | '(interactive) (list 'throw '(quote myexit) key)))) | |
82 | ||
83 | (loop for x in | |
84 | '(("b" . reftex-select-jump-to-previous) | |
85 | ("z" . reftex-select-jump) | |
4f595e15 RA |
86 | ("v" . reftex-select-cycle-ref-style-forward) |
87 | ("V" . reftex-select-cycle-ref-style-backward) | |
4d789d84 SM |
88 | ("m" . reftex-select-mark) |
89 | ("u" . reftex-select-unmark) | |
90 | ("," . reftex-select-mark-comma) | |
91 | ("-" . reftex-select-mark-to) | |
92 | ("+" . reftex-select-mark-and) | |
93 | ([(tab)] . reftex-select-read-label) | |
94 | ("\C-i" . reftex-select-read-label) | |
95 | ("\C-c\C-n" . reftex-select-next-heading) | |
96 | ("\C-c\C-p" . reftex-select-previous-heading)) | |
97 | do | |
98 | (define-key map (car x) (cdr x))) | |
99 | ||
100 | map) | |
1a9461d0 CD |
101 | "Keymap used for *RefTeX Select* buffer, when selecting a label. |
102 | This keymap can be used to configure the label selection process which is | |
103 | started with the command \\[reftex-reference].") | |
104 | ||
4d789d84 | 105 | (define-derived-mode reftex-select-label-mode fundamental-mode "LSelect" |
1a9461d0 CD |
106 | "Major mode for selecting a label in a LaTeX document. |
107 | This buffer was created with RefTeX. | |
e6ce8c42 | 108 | It only has a meaningful keymap when you are in the middle of a |
1a9461d0 CD |
109 | selection process. |
110 | To select a label, move the cursor to it and press RET. | |
111 | Press `?' for a summary of important key bindings. | |
112 | ||
113 | During a selection process, these are the local bindings. | |
114 | ||
4d789d84 | 115 | \\{reftex-select-label-mode-map}" |
7ac7387b CD |
116 | (when (featurep 'xemacs) |
117 | ;; XEmacs needs the call to make-local-hook | |
118 | (make-local-hook 'pre-command-hook) | |
119 | (make-local-hook 'post-command-hook)) | |
1a9461d0 CD |
120 | (set (make-local-variable 'reftex-select-marked) nil) |
121 | (when (syntax-table-p reftex-latex-syntax-table) | |
122 | (set-syntax-table reftex-latex-syntax-table)) | |
123 | ;; We do not set a local map - reftex-select-item does this. | |
4d789d84 SM |
124 | ) |
125 | ||
e5bd0a28 SM |
126 | (define-obsolete-variable-alias |
127 | 'reftex-select-bib-map 'reftex-select-bib-mode-map "24.1") | |
4d789d84 SM |
128 | (defvar reftex-select-bib-mode-map |
129 | (let ((map (make-sparse-keymap))) | |
130 | (set-keymap-parent map reftex-select-shared-map) | |
131 | ||
132 | (loop for key across "grRaAeE" do | |
133 | (define-key map (vector (list key)) | |
134 | (list 'lambda '() | |
135 | "Press `?' during selection to find out about this key." | |
136 | '(interactive) (list 'throw '(quote myexit) key)))) | |
137 | ||
138 | (loop for x in | |
139 | '(("\C-i" . reftex-select-read-cite) | |
140 | ([(tab)] . reftex-select-read-cite) | |
141 | ("m" . reftex-select-mark) | |
142 | ("u" . reftex-select-unmark)) | |
143 | do (define-key map (car x) (cdr x))) | |
144 | ||
145 | map) | |
1a9461d0 CD |
146 | "Keymap used for *RefTeX Select* buffer, when selecting a BibTeX entry. |
147 | This keymap can be used to configure the BibTeX selection process which is | |
148 | started with the command \\[reftex-citation].") | |
149 | ||
4d789d84 | 150 | (define-derived-mode reftex-select-bib-mode fundamental-mode "BSelect" |
1a9461d0 CD |
151 | "Major mode for selecting a citation key in a LaTeX document. |
152 | This buffer was created with RefTeX. | |
e6ce8c42 | 153 | It only has a meaningful keymap when you are in the middle of a |
1a9461d0 CD |
154 | selection process. |
155 | In order to select a citation, move the cursor to it and press RET. | |
156 | Press `?' for a summary of important key bindings. | |
157 | ||
158 | During a selection process, these are the local bindings. | |
159 | ||
4d789d84 | 160 | \\{reftex-select-label-mode-map}" |
7ac7387b CD |
161 | (when (featurep 'xemacs) |
162 | ;; XEmacs needs the call to make-local-hook | |
163 | (make-local-hook 'pre-command-hook) | |
164 | (make-local-hook 'post-command-hook)) | |
1a9461d0 CD |
165 | (set (make-local-variable 'reftex-select-marked) nil) |
166 | ;; We do not set a local map - reftex-select-item does this. | |
4d789d84 | 167 | ) |
1a9461d0 | 168 | |
9a529312 SM |
169 | ;; (defun reftex-get-offset (buf here-am-I &optional typekey toc index file) |
170 | ;; ;; Find the correct offset data, like insert-docstruct would, but faster. | |
171 | ;; ;; Buffer BUF knows the correct docstruct to use. | |
172 | ;; ;; Basically this finds the first docstruct entry after HERE-I-AM which | |
173 | ;; ;; is of allowed type. The optional arguments specify what is allowed. | |
174 | ;; (catch 'exit | |
175 | ;; (with-current-buffer buf | |
176 | ;; (reftex-access-scan-info) | |
177 | ;; (let* ((rest (memq here-am-I (symbol-value reftex-docstruct-symbol))) | |
178 | ;; entry) | |
179 | ;; (while (setq entry (pop rest)) | |
180 | ;; (if (or (and typekey | |
181 | ;; (stringp (car entry)) | |
182 | ;; (or (equal typekey " ") | |
183 | ;; (equal typekey (nth 1 entry)))) | |
184 | ;; (and toc (eq (car entry) 'toc)) | |
185 | ;; (and index (eq (car entry) 'index)) | |
186 | ;; (and file | |
187 | ;; (memq (car entry) '(bof eof file-error)))) | |
188 | ;; (throw 'exit entry))) | |
189 | ;; nil)))) | |
3b919c9f | 190 | |
1a9461d0 CD |
191 | (defun reftex-get-offset (buf here-am-I &optional typekey toc index file) |
192 | ;; Find the correct offset data, like insert-docstruct would, but faster. | |
193 | ;; Buffer BUF knows the correct docstruct to use. | |
3b919c9f | 194 | ;; Basically this finds the first docstruct entry before HERE-I-AM which |
1a9461d0 CD |
195 | ;; is of allowed type. The optional arguments specify what is allowed. |
196 | (catch 'exit | |
9a529312 | 197 | (with-current-buffer buf |
1a9461d0 | 198 | (reftex-access-scan-info) |
3b919c9f | 199 | (let* ((rest (symbol-value reftex-docstruct-symbol)) |
3666daf6 CD |
200 | lastentry entry) |
201 | (while (setq entry (pop rest)) | |
202 | (if (or (and typekey | |
203 | (stringp (car entry)) | |
204 | (or (equal typekey " ") | |
205 | (equal typekey (nth 1 entry)))) | |
206 | (and toc (eq (car entry) 'toc)) | |
207 | (and index (eq (car entry) 'index)) | |
208 | (and file | |
209 | (memq (car entry) '(bof eof file-error)))) | |
210 | (setq lastentry entry)) | |
211 | (if (eq entry here-am-I) | |
212 | (throw 'exit (or lastentry entry)))) | |
213 | nil)))) | |
1a9461d0 CD |
214 | |
215 | (defun reftex-insert-docstruct | |
216 | (buf toc labels index-entries files context counter show-commented | |
3666daf6 | 217 | here-I-am xr-prefix toc-buffer) |
1a9461d0 CD |
218 | ;; Insert an excerpt of the docstruct list. |
219 | ;; Return the data property of the entry corresponding to HERE-I-AM. | |
220 | ;; BUF is the buffer which has the correct docstruct-symbol. | |
221 | ;; LABELS non-nil means to include labels into the list. | |
222 | ;; When a string, indicates the label type to include | |
11b4a0d2 | 223 | ;; FILES non-nil means to display file boundaries. |
1a9461d0 CD |
224 | ;; CONTEXT non-nil means to include label context. |
225 | ;; COUNTER means to count the labels. | |
226 | ;; SHOW-COMMENTED means to include also labels which are commented out. | |
227 | ;; HERE-I-AM is a member of the docstruct list. The function will return | |
228 | ;; a used member near to this one, as a possible starting point. | |
229 | ;; XR-PREFIX is the prefix to put in front of labels. | |
230 | ;; TOC-BUFFER means this is to fill the toc buffer. | |
231 | (let* ((font (reftex-use-fonts)) | |
232 | (cnt 0) | |
233 | (index -1) | |
234 | (toc-indent " ") | |
235 | (label-indent | |
236 | (concat "> " | |
237 | (if toc (make-string (* 7 reftex-level-indent) ?\ ) ""))) | |
238 | (context-indent | |
239 | (concat ". " | |
240 | (if toc (make-string (* 7 reftex-level-indent) ?\ ) ""))) | |
3666daf6 CD |
241 | (mouse-face |
242 | (if (memq reftex-highlight-selection '(mouse both)) | |
243 | reftex-mouse-selected-face | |
244 | nil)) | |
6c27f0f8 CY |
245 | (label-face reftex-label-face) |
246 | (index-face reftex-index-face) | |
1a9461d0 | 247 | all cell text label typekey note comment master-dir-re |
3666daf6 | 248 | prev-inserted offset from to index-tag docstruct-symbol) |
1a9461d0 CD |
249 | |
250 | ;; Pop to buffer buf to get the correct buffer-local variables | |
9a529312 | 251 | (with-current-buffer buf |
1a9461d0 CD |
252 | |
253 | ;; Ensure access to scanning info | |
254 | (reftex-access-scan-info) | |
255 | ||
256 | (setq docstruct-symbol reftex-docstruct-symbol | |
3666daf6 | 257 | all (symbol-value reftex-docstruct-symbol) |
1a9461d0 CD |
258 | reftex-active-toc nil |
259 | master-dir-re | |
260 | (concat "\\`" (regexp-quote | |
261 | (file-name-directory (reftex-TeX-master-file)))))) | |
262 | ||
263 | (set (make-local-variable 'reftex-docstruct-symbol) docstruct-symbol) | |
264 | (set (make-local-variable 'reftex-prefix) | |
3666daf6 | 265 | (cdr (assoc labels reftex-typekey-to-prefix-alist))) |
1a9461d0 CD |
266 | (if (equal reftex-prefix " ") (setq reftex-prefix nil)) |
267 | ||
268 | ;; Walk the docstruct and insert the appropriate stuff | |
269 | (while (setq cell (pop all)) | |
270 | ||
271 | (incf index) | |
272 | (setq from (point)) | |
273 | ||
1a9461d0 CD |
274 | (cond |
275 | ||
276 | ((memq (car cell) '(bib thebib label-numbers appendix | |
3666daf6 | 277 | master-dir bibview-cache is-multi xr xr-doc))) |
1a9461d0 CD |
278 | ;; These are currently ignored |
279 | ||
280 | ((memq (car cell) '(bof eof file-error)) | |
281 | ;; Beginning or end of a file | |
282 | (when files | |
3666daf6 CD |
283 | (setq prev-inserted cell) |
284 | ; (if (eq offset 'attention) (setq offset cell)) | |
1a9461d0 CD |
285 | (insert |
286 | " File " (if (string-match master-dir-re (nth 1 cell)) | |
287 | (substring (nth 1 cell) (match-end 0)) | |
288 | (nth 1 cell)) | |
289 | (cond ((eq (car cell) 'bof) " starts here\n") | |
290 | ((eq (car cell) 'eof) " ends here\n") | |
291 | ((eq (car cell) 'file-error) " was not found\n"))) | |
3666daf6 | 292 | (setq to (point)) |
1a9461d0 CD |
293 | (when font |
294 | (put-text-property from to | |
295 | 'face reftex-file-boundary-face)) | |
3666daf6 CD |
296 | (when toc-buffer |
297 | (if mouse-face | |
298 | (put-text-property from (1- to) | |
299 | 'mouse-face mouse-face)) | |
300 | (put-text-property from to :data cell)))) | |
1a9461d0 CD |
301 | |
302 | ((eq (car cell) 'toc) | |
303 | ;; a table of contents entry | |
7c4d13cc | 304 | (when (and toc |
3666daf6 CD |
305 | (<= (nth 5 cell) reftex-toc-max-level)) |
306 | (setq prev-inserted cell) | |
307 | ; (if (eq offset 'attention) (setq offset cell)) | |
1a9461d0 CD |
308 | (setq reftex-active-toc cell) |
309 | (insert (concat toc-indent (nth 2 cell) "\n")) | |
3666daf6 CD |
310 | (setq to (point)) |
311 | (when font | |
312 | (put-text-property from to | |
313 | 'face reftex-section-heading-face)) | |
314 | (when toc-buffer | |
315 | (if mouse-face | |
316 | (put-text-property from (1- to) | |
317 | 'mouse-face mouse-face)) | |
318 | (put-text-property from to :data cell)) | |
319 | (goto-char to))) | |
1a9461d0 CD |
320 | |
321 | ((stringp (car cell)) | |
322 | ;; a label | |
323 | (when (null (nth 2 cell)) | |
324 | ;; No context yet. Quick update. | |
3666daf6 CD |
325 | (setcdr cell (cdr (reftex-label-info-update cell))) |
326 | (put docstruct-symbol 'modified t)) | |
1a9461d0 CD |
327 | |
328 | (setq label (car cell) | |
329 | typekey (nth 1 cell) | |
330 | text (nth 2 cell) | |
331 | comment (nth 4 cell) | |
332 | note (nth 5 cell)) | |
333 | ||
334 | (when (and labels | |
e6ce8c42 | 335 | (or (eq labels t) |
3666daf6 CD |
336 | (string= typekey labels) |
337 | (string= labels " ")) | |
1a9461d0 CD |
338 | (or show-commented (null comment))) |
339 | ||
340 | ;; Yes we want this one | |
341 | (incf cnt) | |
3666daf6 CD |
342 | (setq prev-inserted cell) |
343 | ; (if (eq offset 'attention) (setq offset cell)) | |
1a9461d0 | 344 | |
3666daf6 | 345 | (setq label (concat xr-prefix label)) |
1a9461d0 CD |
346 | (when comment (setq label (concat "% " label))) |
347 | (insert label-indent label) | |
348 | (when font | |
3666daf6 | 349 | (setq to (point)) |
1a9461d0 CD |
350 | (put-text-property |
351 | (- (point) (length label)) to | |
352 | 'face (if comment | |
353 | 'font-lock-comment-face | |
354 | label-face)) | |
3666daf6 | 355 | (goto-char to)) |
1a9461d0 CD |
356 | |
357 | (insert (if counter (format " (%d) " cnt) "") | |
358 | (if comment " LABEL IS COMMENTED OUT " "") | |
359 | (if (stringp note) (concat " " note) "") | |
360 | "\n") | |
361 | (setq to (point)) | |
362 | ||
363 | (when context | |
364 | (insert context-indent text "\n") | |
365 | (setq to (point))) | |
366 | (put-text-property from to :data cell) | |
3666daf6 CD |
367 | (when mouse-face |
368 | (put-text-property from (1- to) | |
e6ce8c42 | 369 | 'mouse-face mouse-face)) |
1a9461d0 CD |
370 | (goto-char to))) |
371 | ||
372 | ((eq (car cell) 'index) | |
3666daf6 CD |
373 | ;; index entry |
374 | (when (and index-entries | |
375 | (or (eq t index-entries) | |
376 | (string= index-entries (nth 1 cell)))) | |
377 | (setq prev-inserted cell) | |
378 | ; (if (eq offset 'attention) (setq offset cell)) | |
379 | (setq index-tag (format "<%s>" (nth 1 cell))) | |
380 | (and font | |
381 | (put-text-property 0 (length index-tag) | |
382 | 'face reftex-index-tag-face index-tag)) | |
383 | (insert label-indent index-tag " " (nth 7 cell)) | |
384 | ||
385 | (when font | |
386 | (setq to (point)) | |
e6ce8c42 | 387 | (put-text-property |
3666daf6 CD |
388 | (- (point) (length (nth 7 cell))) to |
389 | 'face index-face) | |
390 | (goto-char to)) | |
391 | (insert "\n") | |
392 | (setq to (point)) | |
393 | ||
394 | (when context | |
395 | (insert context-indent (nth 2 cell) "\n") | |
396 | (setq to (point))) | |
397 | (put-text-property from to :data cell) | |
398 | (when mouse-face | |
399 | (put-text-property from (1- to) | |
e6ce8c42 | 400 | 'mouse-face mouse-face)) |
3b919c9f CD |
401 | (goto-char to)))) |
402 | ||
e6ce8c42 | 403 | (if (eq cell here-I-am) |
3666daf6 | 404 | (setq offset 'attention)) |
3b919c9f | 405 | (if (and prev-inserted (eq offset 'attention)) |
3666daf6 | 406 | (setq offset prev-inserted)) |
3b919c9f | 407 | ) |
1a9461d0 CD |
408 | |
409 | (when (reftex-refontify) | |
410 | ;; we need to fontify the buffer | |
411 | (reftex-fontify-select-label-buffer buf)) | |
412 | (run-hooks 'reftex-display-copied-context-hook) | |
413 | offset)) | |
414 | ||
415 | (defun reftex-find-start-point (fallback &rest locations) | |
416 | ;; Set point to the first available LOCATION. When a LOCATION is a list, | |
417 | ;; search for such a :data text property. When it is an integer, | |
418 | ;; use is as line number. FALLBACK is a buffer position used if everything | |
419 | ;; else fails. | |
420 | (catch 'exit | |
421 | (goto-char (point-min)) | |
422 | (let (loc pos) | |
423 | (while locations | |
3666daf6 CD |
424 | (setq loc (pop locations)) |
425 | (cond | |
426 | ((null loc)) | |
427 | ((listp loc) | |
428 | (setq pos (text-property-any (point-min) (point-max) :data loc)) | |
429 | (when pos | |
e6ce8c42 | 430 | (goto-char pos) |
3666daf6 CD |
431 | (throw 'exit t))) |
432 | ((integerp loc) | |
433 | (when (<= loc (count-lines (point-min) (point-max))) | |
e6ce8c42 GM |
434 | (goto-char (point-min)) |
435 | (forward-line (1- loc)) | |
3666daf6 | 436 | (throw 'exit t))))) |
1a9461d0 CD |
437 | (goto-char fallback)))) |
438 | ||
439 | (defvar reftex-last-data nil) | |
440 | (defvar reftex-last-line nil) | |
441 | (defvar reftex-select-marked nil) | |
442 | ||
c8f3bf36 | 443 | (defun reftex-select-item (reftex-select-prompt help-string keymap |
3666daf6 CD |
444 | &optional offset |
445 | call-back cb-flag) | |
c8f3bf36 GM |
446 | ;; Select an item, using REFTEX-SELECT-PROMPT. |
447 | ;; The function returns a key indicating an exit status, along with a | |
448 | ;; data structure indicating which item was selected. | |
449 | ;; HELP-STRING contains help. KEYMAP is a keymap with the available | |
450 | ;; selection commands. | |
451 | ;; OFFSET can be a label list item which will be selected at start. | |
452 | ;; When it is t, point will start out at the beginning of the buffer. | |
453 | ;; Any other value will cause restart where last selection left off. | |
454 | ;; When CALL-BACK is given, it is a function which is called with the index | |
455 | ;; of the element. | |
456 | ;; CB-FLAG is the initial value of that flag. | |
457 | (let (ev reftex-select-data last-data (selection-buffer (current-buffer))) | |
1a9461d0 CD |
458 | |
459 | (setq reftex-select-marked nil) | |
460 | ||
461 | (setq ev | |
462 | (catch 'myexit | |
463 | (save-window-excursion | |
464 | (setq truncate-lines t) | |
465 | ||
3666daf6 | 466 | ;; Find a good starting point |
e6ce8c42 | 467 | (reftex-find-start-point |
3666daf6 | 468 | (point-min) offset reftex-last-data reftex-last-line) |
1a9461d0 | 469 | (beginning-of-line 1) |
3666daf6 | 470 | (set (make-local-variable 'reftex-last-follow-point) (point)) |
1a9461d0 CD |
471 | |
472 | (unwind-protect | |
3666daf6 CD |
473 | (progn |
474 | (use-local-map keymap) | |
475 | (add-hook 'pre-command-hook 'reftex-select-pre-command-hook nil t) | |
476 | (add-hook 'post-command-hook 'reftex-select-post-command-hook nil t) | |
c8f3bf36 | 477 | (princ reftex-select-prompt) |
3666daf6 CD |
478 | (set-marker reftex-recursive-edit-marker (point)) |
479 | ;; XEmacs does not run post-command-hook here | |
480 | (and (featurep 'xemacs) (run-hooks 'post-command-hook)) | |
481 | (recursive-edit)) | |
482 | ||
483 | (set-marker reftex-recursive-edit-marker nil) | |
9a529312 | 484 | (with-current-buffer selection-buffer |
3666daf6 CD |
485 | (use-local-map nil) |
486 | (remove-hook 'pre-command-hook 'reftex-select-pre-command-hook t) | |
47aad890 | 487 | (remove-hook 'post-command-hook |
3666daf6 CD |
488 | 'reftex-select-post-command-hook t)) |
489 | ;; Kill the mark overlays | |
47aad890 GM |
490 | (mapc (lambda (c) (reftex-delete-overlay (nth 1 c))) |
491 | reftex-select-marked))))) | |
1a9461d0 CD |
492 | |
493 | (set (make-local-variable 'reftex-last-line) | |
3666daf6 | 494 | (+ (count-lines (point-min) (point)) (if (bolp) 1 0))) |
1a9461d0 CD |
495 | (set (make-local-variable 'reftex-last-data) last-data) |
496 | (reftex-kill-buffer "*RefTeX Help*") | |
497 | (setq reftex-callback-fwd (not reftex-callback-fwd)) ;; ;-))) | |
498 | (message "") | |
c8f3bf36 | 499 | (list ev reftex-select-data last-data))) |
1a9461d0 CD |
500 | |
501 | ;; The following variables are all bound dynamically in `reftex-select-item'. | |
502 | ;; The defvars are here only to silence the byte compiler. | |
503 | ||
504 | (defvar found-list) | |
505 | (defvar cb-flag) | |
c8f3bf36 GM |
506 | (defvar reftex-select-data) |
507 | (defvar reftex-select-prompt) | |
1a9461d0 CD |
508 | (defvar last-data) |
509 | (defvar call-back) | |
510 | (defvar help-string) | |
4f595e15 | 511 | (defvar reftex-refstyle) |
1a9461d0 CD |
512 | |
513 | ;; The selection commands | |
514 | ||
515 | (defun reftex-select-pre-command-hook () | |
516 | (reftex-unhighlight 1) | |
517 | (reftex-unhighlight 0)) | |
518 | ||
519 | (defun reftex-select-post-command-hook () | |
520 | (let (b e) | |
c8f3bf36 GM |
521 | (setq reftex-select-data (get-text-property (point) :data)) |
522 | (setq last-data (or reftex-select-data last-data)) | |
e6ce8c42 | 523 | |
c8f3bf36 | 524 | (when (and reftex-select-data cb-flag |
3666daf6 | 525 | (not (equal reftex-last-follow-point (point)))) |
1a9461d0 | 526 | (setq reftex-last-follow-point (point)) |
c8f3bf36 | 527 | (funcall call-back reftex-select-data reftex-callback-fwd |
3666daf6 | 528 | (not reftex-revisit-to-follow))) |
c8f3bf36 | 529 | (if reftex-select-data |
3666daf6 CD |
530 | (setq b (or (previous-single-property-change |
531 | (1+ (point)) :data) | |
532 | (point-min)) | |
533 | e (or (next-single-property-change | |
534 | (point) :data) | |
535 | (point-max))) | |
1a9461d0 CD |
536 | (setq b (point) e (point))) |
537 | (and (memq reftex-highlight-selection '(cursor both)) | |
3666daf6 | 538 | (reftex-highlight 1 b e)) |
1a9461d0 | 539 | (if (or (not (pos-visible-in-window-p b)) |
3666daf6 CD |
540 | (not (pos-visible-in-window-p e))) |
541 | (recenter '(4))) | |
1a9461d0 | 542 | (unless (current-message) |
c8f3bf36 | 543 | (princ reftex-select-prompt)))) |
1a9461d0 CD |
544 | |
545 | (defun reftex-select-next (&optional arg) | |
546 | "Move to next selectable item." | |
547 | (interactive "p") | |
548 | (setq reftex-callback-fwd t) | |
549 | (or (eobp) (forward-char 1)) | |
550 | (re-search-forward "^[^. \t\n\r]" nil t arg) | |
551 | (beginning-of-line 1)) | |
552 | (defun reftex-select-previous (&optional arg) | |
553 | "Move to previous selectable item." | |
554 | (interactive "p") | |
555 | (setq reftex-callback-fwd nil) | |
556 | (re-search-backward "^[^. \t\n\r]" nil t arg)) | |
70d797cd CD |
557 | (defun reftex-select-jump (arg) |
558 | "Jump to a specific section. E.g. '3 z' jumps to section 3. | |
559 | Useful for large TOC's." | |
560 | (interactive "P") | |
561 | (goto-char (point-min)) | |
562 | (re-search-forward | |
563 | (concat "^ *" (number-to-string (if (numberp arg) arg 1)) " ") | |
564 | nil t) | |
565 | (beginning-of-line)) | |
1a9461d0 | 566 | (defun reftex-select-next-heading (&optional arg) |
e4769531 | 567 | "Move to next table of contents line." |
1a9461d0 CD |
568 | (interactive "p") |
569 | (end-of-line) | |
570 | (re-search-forward "^ " nil t arg) | |
571 | (beginning-of-line)) | |
572 | (defun reftex-select-previous-heading (&optional arg) | |
e4769531 | 573 | "Move to previous table of contents line." |
1a9461d0 CD |
574 | (interactive "p") |
575 | (re-search-backward "^ " nil t arg)) | |
576 | (defun reftex-select-quit () | |
577 | "Abort selection process." | |
578 | (interactive) | |
579 | (throw 'myexit nil)) | |
580 | (defun reftex-select-keyboard-quit () | |
581 | "Abort selection process." | |
582 | (interactive) | |
583 | (throw 'exit t)) | |
584 | (defun reftex-select-jump-to-previous () | |
585 | "Jump back to where previous selection process left off." | |
586 | (interactive) | |
587 | (let (pos) | |
588 | (cond | |
589 | ((and (local-variable-p 'reftex-last-data (current-buffer)) | |
3666daf6 CD |
590 | reftex-last-data |
591 | (setq pos (text-property-any (point-min) (point-max) | |
592 | :data reftex-last-data))) | |
1a9461d0 CD |
593 | (goto-char pos)) |
594 | ((and (local-variable-p 'reftex-last-line (current-buffer)) | |
3666daf6 | 595 | (integerp reftex-last-line)) |
e6ce8c42 GM |
596 | (goto-char (point-min)) |
597 | (forward-line (1- reftex-last-line))) | |
1a9461d0 CD |
598 | (t (ding))))) |
599 | (defun reftex-select-toggle-follow () | |
600 | "Toggle follow mode: Other window follows with full context." | |
601 | (interactive) | |
602 | (setq reftex-last-follow-point -1) | |
603 | (setq cb-flag (not cb-flag))) | |
c8f3bf36 | 604 | |
4f595e15 RA |
605 | (defun reftex-select-cycle-ref-style-internal (&optional reverse) |
606 | "Cycle through macros used for referencing. | |
607 | Cycle in reverse order if optional argument REVERSE is non-nil." | |
608 | (let (list) | |
609 | (dolist (style (reftex-ref-style-list)) | |
610 | (mapc (lambda (x) (add-to-list 'list (car x) t)) | |
611 | (nth 2 (assoc style reftex-ref-style-alist)))) | |
612 | (when reverse | |
613 | (setq list (reverse list))) | |
614 | (setq reftex-refstyle (or (cadr (member reftex-refstyle list)) (car list)))) | |
615 | (force-mode-line-update)) | |
c8f3bf36 | 616 | |
4f595e15 RA |
617 | (defun reftex-select-cycle-ref-style-forward () |
618 | "Cycle forward through macros used for referencing." | |
1a9461d0 | 619 | (interactive) |
4f595e15 RA |
620 | (reftex-select-cycle-ref-style-internal)) |
621 | ||
622 | (defun reftex-select-cycle-ref-style-backward () | |
623 | "Cycle backward through macros used for referencing." | |
1a9461d0 | 624 | (interactive) |
4f595e15 RA |
625 | (reftex-select-cycle-ref-style-internal t)) |
626 | ||
1a9461d0 CD |
627 | (defun reftex-select-show-insertion-point () |
628 | "Show the point from where selection was started in another window." | |
629 | (interactive) | |
630 | (let ((this-window (selected-window))) | |
631 | (unwind-protect | |
3666daf6 CD |
632 | (progn |
633 | (switch-to-buffer-other-window | |
634 | (marker-buffer reftex-select-return-marker)) | |
635 | (goto-char (marker-position reftex-select-return-marker)) | |
636 | (recenter '(4))) | |
1a9461d0 CD |
637 | (select-window this-window)))) |
638 | (defun reftex-select-callback () | |
639 | "Show full context in another window." | |
640 | (interactive) | |
c8f3bf36 | 641 | (if reftex-select-data (funcall call-back reftex-select-data reftex-callback-fwd nil) (ding))) |
1a9461d0 CD |
642 | (defun reftex-select-accept () |
643 | "Accept the currently selected item." | |
644 | (interactive) | |
645 | (throw 'myexit 'return)) | |
646 | (defun reftex-select-mouse-accept (ev) | |
647 | "Accept the item at the mouse click." | |
648 | (interactive "e") | |
649 | (mouse-set-point ev) | |
c8f3bf36 GM |
650 | (setq reftex-select-data (get-text-property (point) :data)) |
651 | (setq last-data (or reftex-select-data last-data)) | |
1a9461d0 CD |
652 | (throw 'myexit 'return)) |
653 | (defun reftex-select-read-label () | |
654 | "Use minibuffer to read a label to reference, with completion." | |
655 | (interactive) | |
e6ce8c42 | 656 | (let ((label (completing-read |
3666daf6 CD |
657 | "Label: " (symbol-value reftex-docstruct-symbol) |
658 | nil nil reftex-prefix))) | |
1a9461d0 CD |
659 | (unless (or (equal label "") (equal label reftex-prefix)) |
660 | (throw 'myexit label)))) | |
661 | (defun reftex-select-read-cite () | |
662 | "Use minibuffer to read a citation key with completion." | |
663 | (interactive) | |
664 | (let* ((key (completing-read "Citation key: " found-list)) | |
3666daf6 | 665 | (entry (assoc key found-list))) |
1a9461d0 CD |
666 | (cond |
667 | ((or (null key) (equal key ""))) | |
668 | (entry | |
c8f3bf36 GM |
669 | (setq reftex-select-data entry) |
670 | (setq last-data reftex-select-data) | |
1a9461d0 CD |
671 | (throw 'myexit 'return)) |
672 | (t (throw 'myexit key))))) | |
673 | ||
674 | (defun reftex-select-mark (&optional separator) | |
675 | "Mark the entry." | |
676 | (interactive) | |
677 | (let* ((data (get-text-property (point) :data)) | |
3666daf6 | 678 | boe eoe ovl) |
1a9461d0 CD |
679 | (or data (error "No entry to mark at point")) |
680 | (if (assq data reftex-select-marked) | |
3666daf6 | 681 | (error "Entry is already marked")) |
1a9461d0 | 682 | (setq boe (or (previous-single-property-change (1+ (point)) :data) |
3666daf6 CD |
683 | (point-min)) |
684 | eoe (or (next-single-property-change (point) :data) (point-max))) | |
3a1e8128 | 685 | (setq ovl (reftex-make-overlay boe eoe)) |
1a9461d0 | 686 | (push (list data ovl separator) reftex-select-marked) |
3a1e8128 CD |
687 | (reftex-overlay-put ovl 'face reftex-select-mark-face) |
688 | (reftex-overlay-put ovl 'before-string | |
689 | (if separator | |
690 | (format "*%c%d* " separator | |
691 | (length reftex-select-marked)) | |
692 | (format "*%d* " (length reftex-select-marked)))) | |
1a9461d0 CD |
693 | (message "Entry has mark no. %d" (length reftex-select-marked)))) |
694 | ||
695 | (defun reftex-select-mark-comma () | |
696 | "Mark the entry and store the `comma' separator." | |
697 | (interactive) | |
698 | (reftex-select-mark ?,)) | |
699 | (defun reftex-select-mark-to () | |
700 | "Mark the entry and store the `to' separator." | |
701 | (interactive) | |
702 | (reftex-select-mark ?-)) | |
703 | (defun reftex-select-mark-and () | |
704 | "Mark the entry and store `and' to separator." | |
705 | (interactive) | |
706 | (reftex-select-mark ?+)) | |
707 | ||
708 | (defun reftex-select-unmark () | |
709 | "Unmark the entry." | |
710 | (interactive) | |
711 | (let* ((data (get-text-property (point) :data)) | |
3666daf6 CD |
712 | (cell (assq data reftex-select-marked)) |
713 | (ovl (nth 1 cell)) | |
714 | (cnt 0) | |
715 | sep) | |
1a9461d0 CD |
716 | (unless cell |
717 | (error "No marked entry at point")) | |
3a1e8128 | 718 | (and ovl (reftex-delete-overlay ovl)) |
1a9461d0 | 719 | (setq reftex-select-marked (delq cell reftex-select-marked)) |
3a1e8128 | 720 | (setq cnt (1+ (length reftex-select-marked))) |
91529f3d GM |
721 | (mapc (lambda (c) |
722 | (setq sep (nth 2 c)) | |
723 | (reftex-overlay-put (nth 1 c) 'before-string | |
724 | (if sep | |
725 | (format "*%c%d* " sep (decf cnt)) | |
726 | (format "*%d* " (decf cnt))))) | |
4f595e15 | 727 | reftex-select-marked) |
1a9461d0 CD |
728 | (message "Entry no longer marked"))) |
729 | ||
730 | (defun reftex-select-help () | |
731 | "Display a summary of the special key bindings." | |
732 | (interactive) | |
733 | (with-output-to-temp-buffer "*RefTeX Help*" | |
734 | (princ help-string)) | |
735 | (reftex-enlarge-to-fit "*RefTeX Help*" t)) | |
736 | ||
4f595e15 RA |
737 | (provide 'reftex-sel) |
738 | ||
1a9461d0 | 739 | ;;; reftex-sel.el ends here |