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1 ;;; reftex-sel.el --- the selection modes for RefTeX
2
3 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
4 ;; 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
5
6 ;; Author: Carsten Dominik <dominik@science.uva.nl>
7 ;; Maintainer: auctex-devel@gnu.org
8 ;; Version: 4.31
9 ;; Package: reftex
10
11 ;; This file is part of GNU Emacs.
12
13 ;; GNU Emacs is free software: you can redistribute it and/or modify
14 ;; it under the terms of the GNU General Public License as published by
15 ;; the Free Software Foundation, either version 3 of the License, or
16 ;; (at your option) any later version.
17
18 ;; GNU Emacs is distributed in the hope that it will be useful,
19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 ;; GNU General Public License for more details.
22
23 ;; You should have received a copy of the GNU General Public License
24 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
25
26 ;;; Commentary:
27
28 ;;; Code:
29
30 (eval-when-compile (require 'cl))
31 (provide 'reftex-sel)
32 (require 'reftex)
33 ;;;
34
35 (defvar reftex-select-label-map nil
36 "Keymap used for *RefTeX Select* buffer, when selecting a label.
37 This keymap can be used to configure the label selection process which is
38 started with the command \\[reftex-reference].")
39
40 (defun reftex-select-label-mode ()
41 "Major mode for selecting a label in a LaTeX document.
42 This buffer was created with RefTeX.
43 It only has a meaningful keymap when you are in the middle of a
44 selection process.
45 To select a label, move the cursor to it and press RET.
46 Press `?' for a summary of important key bindings.
47
48 During a selection process, these are the local bindings.
49
50 \\{reftex-select-label-map}"
51
52 (interactive)
53 (kill-all-local-variables)
54 (when (featurep 'xemacs)
55 ;; XEmacs needs the call to make-local-hook
56 (make-local-hook 'pre-command-hook)
57 (make-local-hook 'post-command-hook))
58 (setq major-mode 'reftex-select-label-mode
59 mode-name "LSelect")
60 (set (make-local-variable 'reftex-select-marked) nil)
61 (when (syntax-table-p reftex-latex-syntax-table)
62 (set-syntax-table reftex-latex-syntax-table))
63 ;; We do not set a local map - reftex-select-item does this.
64 (run-hooks 'reftex-select-label-mode-hook))
65
66 (defvar reftex-select-bib-map nil
67 "Keymap used for *RefTeX Select* buffer, when selecting a BibTeX entry.
68 This keymap can be used to configure the BibTeX selection process which is
69 started with the command \\[reftex-citation].")
70
71 (defun reftex-select-bib-mode ()
72 "Major mode for selecting a citation key in a LaTeX document.
73 This buffer was created with RefTeX.
74 It only has a meaningful keymap when you are in the middle of a
75 selection process.
76 In order to select a citation, move the cursor to it and press RET.
77 Press `?' for a summary of important key bindings.
78
79 During a selection process, these are the local bindings.
80
81 \\{reftex-select-label-map}"
82 (interactive)
83 (kill-all-local-variables)
84 (when (featurep 'xemacs)
85 ;; XEmacs needs the call to make-local-hook
86 (make-local-hook 'pre-command-hook)
87 (make-local-hook 'post-command-hook))
88 (setq major-mode 'reftex-select-bib-mode
89 mode-name "BSelect")
90 (set (make-local-variable 'reftex-select-marked) nil)
91 ;; We do not set a local map - reftex-select-item does this.
92 (run-hooks 'reftex-select-bib-mode-hook))
93
94 ;; (defun reftex-get-offset (buf here-am-I &optional typekey toc index file)
95 ;; ;; Find the correct offset data, like insert-docstruct would, but faster.
96 ;; ;; Buffer BUF knows the correct docstruct to use.
97 ;; ;; Basically this finds the first docstruct entry after HERE-I-AM which
98 ;; ;; is of allowed type. The optional arguments specify what is allowed.
99 ;; (catch 'exit
100 ;; (with-current-buffer buf
101 ;; (reftex-access-scan-info)
102 ;; (let* ((rest (memq here-am-I (symbol-value reftex-docstruct-symbol)))
103 ;; entry)
104 ;; (while (setq entry (pop rest))
105 ;; (if (or (and typekey
106 ;; (stringp (car entry))
107 ;; (or (equal typekey " ")
108 ;; (equal typekey (nth 1 entry))))
109 ;; (and toc (eq (car entry) 'toc))
110 ;; (and index (eq (car entry) 'index))
111 ;; (and file
112 ;; (memq (car entry) '(bof eof file-error))))
113 ;; (throw 'exit entry)))
114 ;; nil))))
115
116 (defun reftex-get-offset (buf here-am-I &optional typekey toc index file)
117 ;; Find the correct offset data, like insert-docstruct would, but faster.
118 ;; Buffer BUF knows the correct docstruct to use.
119 ;; Basically this finds the first docstruct entry before HERE-I-AM which
120 ;; is of allowed type. The optional arguments specify what is allowed.
121 (catch 'exit
122 (with-current-buffer buf
123 (reftex-access-scan-info)
124 (let* ((rest (symbol-value reftex-docstruct-symbol))
125 lastentry entry)
126 (while (setq entry (pop rest))
127 (if (or (and typekey
128 (stringp (car entry))
129 (or (equal typekey " ")
130 (equal typekey (nth 1 entry))))
131 (and toc (eq (car entry) 'toc))
132 (and index (eq (car entry) 'index))
133 (and file
134 (memq (car entry) '(bof eof file-error))))
135 (setq lastentry entry))
136 (if (eq entry here-am-I)
137 (throw 'exit (or lastentry entry))))
138 nil))))
139
140 (defun reftex-insert-docstruct
141 (buf toc labels index-entries files context counter show-commented
142 here-I-am xr-prefix toc-buffer)
143 ;; Insert an excerpt of the docstruct list.
144 ;; Return the data property of the entry corresponding to HERE-I-AM.
145 ;; BUF is the buffer which has the correct docstruct-symbol.
146 ;; LABELS non-nil means to include labels into the list.
147 ;; When a string, indicates the label type to include
148 ;; FILES non-nil means to display file boundaries.
149 ;; CONTEXT non-nil means to include label context.
150 ;; COUNTER means to count the labels.
151 ;; SHOW-COMMENTED means to include also labels which are commented out.
152 ;; HERE-I-AM is a member of the docstruct list. The function will return
153 ;; a used member near to this one, as a possible starting point.
154 ;; XR-PREFIX is the prefix to put in front of labels.
155 ;; TOC-BUFFER means this is to fill the toc buffer.
156 (let* ((font (reftex-use-fonts))
157 (cnt 0)
158 (index -1)
159 (toc-indent " ")
160 (label-indent
161 (concat "> "
162 (if toc (make-string (* 7 reftex-level-indent) ?\ ) "")))
163 (context-indent
164 (concat ". "
165 (if toc (make-string (* 7 reftex-level-indent) ?\ ) "")))
166 (mouse-face
167 (if (memq reftex-highlight-selection '(mouse both))
168 reftex-mouse-selected-face
169 nil))
170 (label-face (reftex-verified-face reftex-label-face
171 'font-lock-constant-face
172 'font-lock-reference-face))
173 (index-face (reftex-verified-face reftex-index-face
174 'font-lock-constant-face
175 'font-lock-reference-face))
176 all cell text label typekey note comment master-dir-re
177 prev-inserted offset from to index-tag docstruct-symbol)
178
179 ;; Pop to buffer buf to get the correct buffer-local variables
180 (with-current-buffer buf
181
182 ;; Ensure access to scanning info
183 (reftex-access-scan-info)
184
185 (setq docstruct-symbol reftex-docstruct-symbol
186 all (symbol-value reftex-docstruct-symbol)
187 reftex-active-toc nil
188 master-dir-re
189 (concat "\\`" (regexp-quote
190 (file-name-directory (reftex-TeX-master-file))))))
191
192 (set (make-local-variable 'reftex-docstruct-symbol) docstruct-symbol)
193 (set (make-local-variable 'reftex-prefix)
194 (cdr (assoc labels reftex-typekey-to-prefix-alist)))
195 (if (equal reftex-prefix " ") (setq reftex-prefix nil))
196
197 ;; Walk the docstruct and insert the appropriate stuff
198 (while (setq cell (pop all))
199
200 (incf index)
201 (setq from (point))
202
203 (cond
204
205 ((memq (car cell) '(bib thebib label-numbers appendix
206 master-dir bibview-cache is-multi xr xr-doc)))
207 ;; These are currently ignored
208
209 ((memq (car cell) '(bof eof file-error))
210 ;; Beginning or end of a file
211 (when files
212 (setq prev-inserted cell)
213 ; (if (eq offset 'attention) (setq offset cell))
214 (insert
215 " File " (if (string-match master-dir-re (nth 1 cell))
216 (substring (nth 1 cell) (match-end 0))
217 (nth 1 cell))
218 (cond ((eq (car cell) 'bof) " starts here\n")
219 ((eq (car cell) 'eof) " ends here\n")
220 ((eq (car cell) 'file-error) " was not found\n")))
221 (setq to (point))
222 (when font
223 (put-text-property from to
224 'face reftex-file-boundary-face))
225 (when toc-buffer
226 (if mouse-face
227 (put-text-property from (1- to)
228 'mouse-face mouse-face))
229 (put-text-property from to :data cell))))
230
231 ((eq (car cell) 'toc)
232 ;; a table of contents entry
233 (when (and toc
234 (<= (nth 5 cell) reftex-toc-max-level))
235 (setq prev-inserted cell)
236 ; (if (eq offset 'attention) (setq offset cell))
237 (setq reftex-active-toc cell)
238 (insert (concat toc-indent (nth 2 cell) "\n"))
239 (setq to (point))
240 (when font
241 (put-text-property from to
242 'face reftex-section-heading-face))
243 (when toc-buffer
244 (if mouse-face
245 (put-text-property from (1- to)
246 'mouse-face mouse-face))
247 (put-text-property from to :data cell))
248 (goto-char to)))
249
250 ((stringp (car cell))
251 ;; a label
252 (when (null (nth 2 cell))
253 ;; No context yet. Quick update.
254 (setcdr cell (cdr (reftex-label-info-update cell)))
255 (put docstruct-symbol 'modified t))
256
257 (setq label (car cell)
258 typekey (nth 1 cell)
259 text (nth 2 cell)
260 comment (nth 4 cell)
261 note (nth 5 cell))
262
263 (when (and labels
264 (or (eq labels t)
265 (string= typekey labels)
266 (string= labels " "))
267 (or show-commented (null comment)))
268
269 ;; Yes we want this one
270 (incf cnt)
271 (setq prev-inserted cell)
272 ; (if (eq offset 'attention) (setq offset cell))
273
274 (setq label (concat xr-prefix label))
275 (when comment (setq label (concat "% " label)))
276 (insert label-indent label)
277 (when font
278 (setq to (point))
279 (put-text-property
280 (- (point) (length label)) to
281 'face (if comment
282 'font-lock-comment-face
283 label-face))
284 (goto-char to))
285
286 (insert (if counter (format " (%d) " cnt) "")
287 (if comment " LABEL IS COMMENTED OUT " "")
288 (if (stringp note) (concat " " note) "")
289 "\n")
290 (setq to (point))
291
292 (when context
293 (insert context-indent text "\n")
294 (setq to (point)))
295 (put-text-property from to :data cell)
296 (when mouse-face
297 (put-text-property from (1- to)
298 'mouse-face mouse-face))
299 (goto-char to)))
300
301 ((eq (car cell) 'index)
302 ;; index entry
303 (when (and index-entries
304 (or (eq t index-entries)
305 (string= index-entries (nth 1 cell))))
306 (setq prev-inserted cell)
307 ; (if (eq offset 'attention) (setq offset cell))
308 (setq index-tag (format "<%s>" (nth 1 cell)))
309 (and font
310 (put-text-property 0 (length index-tag)
311 'face reftex-index-tag-face index-tag))
312 (insert label-indent index-tag " " (nth 7 cell))
313
314 (when font
315 (setq to (point))
316 (put-text-property
317 (- (point) (length (nth 7 cell))) to
318 'face index-face)
319 (goto-char to))
320 (insert "\n")
321 (setq to (point))
322
323 (when context
324 (insert context-indent (nth 2 cell) "\n")
325 (setq to (point)))
326 (put-text-property from to :data cell)
327 (when mouse-face
328 (put-text-property from (1- to)
329 'mouse-face mouse-face))
330 (goto-char to))))
331
332 (if (eq cell here-I-am)
333 (setq offset 'attention))
334 (if (and prev-inserted (eq offset 'attention))
335 (setq offset prev-inserted))
336 )
337
338 (when (reftex-refontify)
339 ;; we need to fontify the buffer
340 (reftex-fontify-select-label-buffer buf))
341 (run-hooks 'reftex-display-copied-context-hook)
342 offset))
343
344 (defun reftex-find-start-point (fallback &rest locations)
345 ;; Set point to the first available LOCATION. When a LOCATION is a list,
346 ;; search for such a :data text property. When it is an integer,
347 ;; use is as line number. FALLBACK is a buffer position used if everything
348 ;; else fails.
349 (catch 'exit
350 (goto-char (point-min))
351 (let (loc pos)
352 (while locations
353 (setq loc (pop locations))
354 (cond
355 ((null loc))
356 ((listp loc)
357 (setq pos (text-property-any (point-min) (point-max) :data loc))
358 (when pos
359 (goto-char pos)
360 (throw 'exit t)))
361 ((integerp loc)
362 (when (<= loc (count-lines (point-min) (point-max)))
363 (goto-char (point-min))
364 (forward-line (1- loc))
365 (throw 'exit t)))))
366 (goto-char fallback))))
367
368 (defvar reftex-last-data nil)
369 (defvar reftex-last-line nil)
370 (defvar reftex-select-marked nil)
371
372 (defun reftex-select-item (prompt help-string keymap
373 &optional offset
374 call-back cb-flag)
375 ;; Select an item, using PROMPT. The function returns a key indicating
376 ;; an exit status, along with a data structure indicating which item was
377 ;; selected.
378 ;; HELP-STRING contains help. KEYMAP is a keymap with the available
379 ;; selection commands.
380 ;; OFFSET can be a label list item which will be selected at start.
381 ;; When it is t, point will start out at the beginning of the buffer.
382 ;; Any other value will cause restart where last selection left off.
383 ;; When CALL-BACK is given, it is a function which is called with the index
384 ;; of the element.
385 ;; CB-FLAG is the initial value of that flag.
386
387 (let* (ev data last-data (selection-buffer (current-buffer)))
388
389 (setq reftex-select-marked nil)
390
391 (setq ev
392 (catch 'myexit
393 (save-window-excursion
394 (setq truncate-lines t)
395
396 ;; Find a good starting point
397 (reftex-find-start-point
398 (point-min) offset reftex-last-data reftex-last-line)
399 (beginning-of-line 1)
400 (set (make-local-variable 'reftex-last-follow-point) (point))
401
402 (unwind-protect
403 (progn
404 (use-local-map keymap)
405 (add-hook 'pre-command-hook 'reftex-select-pre-command-hook nil t)
406 (add-hook 'post-command-hook 'reftex-select-post-command-hook nil t)
407 (princ prompt)
408 (set-marker reftex-recursive-edit-marker (point))
409 ;; XEmacs does not run post-command-hook here
410 (and (featurep 'xemacs) (run-hooks 'post-command-hook))
411 (recursive-edit))
412
413 (set-marker reftex-recursive-edit-marker nil)
414 (with-current-buffer selection-buffer
415 (use-local-map nil)
416 (remove-hook 'pre-command-hook 'reftex-select-pre-command-hook t)
417 (remove-hook 'post-command-hook
418 'reftex-select-post-command-hook t))
419 ;; Kill the mark overlays
420 (mapc (lambda (c) (reftex-delete-overlay (nth 1 c)))
421 reftex-select-marked)))))
422
423 (set (make-local-variable 'reftex-last-line)
424 (+ (count-lines (point-min) (point)) (if (bolp) 1 0)))
425 (set (make-local-variable 'reftex-last-data) last-data)
426 (reftex-kill-buffer "*RefTeX Help*")
427 (setq reftex-callback-fwd (not reftex-callback-fwd)) ;; ;-)))
428 (message "")
429 (list ev data last-data)))
430
431 ;; The following variables are all bound dynamically in `reftex-select-item'.
432 ;; The defvars are here only to silence the byte compiler.
433
434 (defvar found-list)
435 (defvar cb-flag)
436 (defvar data)
437 (defvar prompt)
438 (defvar last-data)
439 (defvar call-back)
440 (defvar help-string)
441 (defvar refstyle)
442
443 ;; The selection commands
444
445 (defun reftex-select-pre-command-hook ()
446 (reftex-unhighlight 1)
447 (reftex-unhighlight 0))
448
449 (defun reftex-select-post-command-hook ()
450 (let (b e)
451 (setq data (get-text-property (point) :data))
452 (setq last-data (or data last-data))
453
454 (when (and data cb-flag
455 (not (equal reftex-last-follow-point (point))))
456 (setq reftex-last-follow-point (point))
457 (funcall call-back data reftex-callback-fwd
458 (not reftex-revisit-to-follow)))
459 (if data
460 (setq b (or (previous-single-property-change
461 (1+ (point)) :data)
462 (point-min))
463 e (or (next-single-property-change
464 (point) :data)
465 (point-max)))
466 (setq b (point) e (point)))
467 (and (memq reftex-highlight-selection '(cursor both))
468 (reftex-highlight 1 b e))
469 (if (or (not (pos-visible-in-window-p b))
470 (not (pos-visible-in-window-p e)))
471 (recenter '(4)))
472 (unless (current-message)
473 (princ prompt))))
474
475 (defun reftex-select-next (&optional arg)
476 "Move to next selectable item."
477 (interactive "p")
478 (setq reftex-callback-fwd t)
479 (or (eobp) (forward-char 1))
480 (re-search-forward "^[^. \t\n\r]" nil t arg)
481 (beginning-of-line 1))
482 (defun reftex-select-previous (&optional arg)
483 "Move to previous selectable item."
484 (interactive "p")
485 (setq reftex-callback-fwd nil)
486 (re-search-backward "^[^. \t\n\r]" nil t arg))
487 (defun reftex-select-jump (arg)
488 "Jump to a specific section. E.g. '3 z' jumps to section 3.
489 Useful for large TOC's."
490 (interactive "P")
491 (goto-char (point-min))
492 (re-search-forward
493 (concat "^ *" (number-to-string (if (numberp arg) arg 1)) " ")
494 nil t)
495 (beginning-of-line))
496 (defun reftex-select-next-heading (&optional arg)
497 "Move to next table of contentes line."
498 (interactive "p")
499 (end-of-line)
500 (re-search-forward "^ " nil t arg)
501 (beginning-of-line))
502 (defun reftex-select-previous-heading (&optional arg)
503 "Move to previous table of contentes line."
504 (interactive "p")
505 (re-search-backward "^ " nil t arg))
506 (defun reftex-select-quit ()
507 "Abort selection process."
508 (interactive)
509 (throw 'myexit nil))
510 (defun reftex-select-keyboard-quit ()
511 "Abort selection process."
512 (interactive)
513 (throw 'exit t))
514 (defun reftex-select-jump-to-previous ()
515 "Jump back to where previous selection process left off."
516 (interactive)
517 (let (pos)
518 (cond
519 ((and (local-variable-p 'reftex-last-data (current-buffer))
520 reftex-last-data
521 (setq pos (text-property-any (point-min) (point-max)
522 :data reftex-last-data)))
523 (goto-char pos))
524 ((and (local-variable-p 'reftex-last-line (current-buffer))
525 (integerp reftex-last-line))
526 (goto-char (point-min))
527 (forward-line (1- reftex-last-line)))
528 (t (ding)))))
529 (defun reftex-select-toggle-follow ()
530 "Toggle follow mode: Other window follows with full context."
531 (interactive)
532 (setq reftex-last-follow-point -1)
533 (setq cb-flag (not cb-flag)))
534 (defun reftex-select-toggle-varioref ()
535 "Toggle the macro used for referencing the label between \\ref and \\vref."
536 (interactive)
537 (if (string= refstyle "\\ref")
538 (setq refstyle "\\vref")
539 (setq refstyle "\\ref"))
540 (force-mode-line-update))
541 (defun reftex-select-toggle-fancyref ()
542 "Toggle the macro used for referencing the label between \\ref and \\vref."
543 (interactive)
544 (setq refstyle
545 (cond ((string= refstyle "\\ref") "\\fref")
546 ((string= refstyle "\\fref") "\\Fref")
547 (t "\\ref")))
548 (force-mode-line-update))
549 (defun reftex-select-show-insertion-point ()
550 "Show the point from where selection was started in another window."
551 (interactive)
552 (let ((this-window (selected-window)))
553 (unwind-protect
554 (progn
555 (switch-to-buffer-other-window
556 (marker-buffer reftex-select-return-marker))
557 (goto-char (marker-position reftex-select-return-marker))
558 (recenter '(4)))
559 (select-window this-window))))
560 (defun reftex-select-callback ()
561 "Show full context in another window."
562 (interactive)
563 (if data (funcall call-back data reftex-callback-fwd nil) (ding)))
564 (defun reftex-select-accept ()
565 "Accept the currently selected item."
566 (interactive)
567 (throw 'myexit 'return))
568 (defun reftex-select-mouse-accept (ev)
569 "Accept the item at the mouse click."
570 (interactive "e")
571 (mouse-set-point ev)
572 (setq data (get-text-property (point) :data))
573 (setq last-data (or data last-data))
574 (throw 'myexit 'return))
575 (defun reftex-select-read-label ()
576 "Use minibuffer to read a label to reference, with completion."
577 (interactive)
578 (let ((label (completing-read
579 "Label: " (symbol-value reftex-docstruct-symbol)
580 nil nil reftex-prefix)))
581 (unless (or (equal label "") (equal label reftex-prefix))
582 (throw 'myexit label))))
583 (defun reftex-select-read-cite ()
584 "Use minibuffer to read a citation key with completion."
585 (interactive)
586 (let* ((key (completing-read "Citation key: " found-list))
587 (entry (assoc key found-list)))
588 (cond
589 ((or (null key) (equal key "")))
590 (entry
591 (setq data entry)
592 (setq last-data data)
593 (throw 'myexit 'return))
594 (t (throw 'myexit key)))))
595
596 (defun reftex-select-mark (&optional separator)
597 "Mark the entry."
598 (interactive)
599 (let* ((data (get-text-property (point) :data))
600 boe eoe ovl)
601 (or data (error "No entry to mark at point"))
602 (if (assq data reftex-select-marked)
603 (error "Entry is already marked"))
604 (setq boe (or (previous-single-property-change (1+ (point)) :data)
605 (point-min))
606 eoe (or (next-single-property-change (point) :data) (point-max)))
607 (setq ovl (reftex-make-overlay boe eoe))
608 (push (list data ovl separator) reftex-select-marked)
609 (reftex-overlay-put ovl 'face reftex-select-mark-face)
610 (reftex-overlay-put ovl 'before-string
611 (if separator
612 (format "*%c%d* " separator
613 (length reftex-select-marked))
614 (format "*%d* " (length reftex-select-marked))))
615 (message "Entry has mark no. %d" (length reftex-select-marked))))
616
617 (defun reftex-select-mark-comma ()
618 "Mark the entry and store the `comma' separator."
619 (interactive)
620 (reftex-select-mark ?,))
621 (defun reftex-select-mark-to ()
622 "Mark the entry and store the `to' separator."
623 (interactive)
624 (reftex-select-mark ?-))
625 (defun reftex-select-mark-and ()
626 "Mark the entry and store `and' to separator."
627 (interactive)
628 (reftex-select-mark ?+))
629
630 (defun reftex-select-unmark ()
631 "Unmark the entry."
632 (interactive)
633 (let* ((data (get-text-property (point) :data))
634 (cell (assq data reftex-select-marked))
635 (ovl (nth 1 cell))
636 (cnt 0)
637 sep)
638 (unless cell
639 (error "No marked entry at point"))
640 (and ovl (reftex-delete-overlay ovl))
641 (setq reftex-select-marked (delq cell reftex-select-marked))
642 (setq cnt (1+ (length reftex-select-marked)))
643 (mapc (lambda (c)
644 (setq sep (nth 2 c))
645 (reftex-overlay-put (nth 1 c) 'before-string
646 (if sep
647 (format "*%c%d* " sep (decf cnt))
648 (format "*%d* " (decf cnt)))))
649 reftex-select-marked)
650 (message "Entry no longer marked")))
651
652 (defun reftex-select-help ()
653 "Display a summary of the special key bindings."
654 (interactive)
655 (with-output-to-temp-buffer "*RefTeX Help*"
656 (princ help-string))
657 (reftex-enlarge-to-fit "*RefTeX Help*" t))
658
659 ;; Common bindings in reftex-select-label-map and reftex-select-bib-map
660 (let ((map (make-sparse-keymap)))
661 (substitute-key-definition
662 'next-line 'reftex-select-next map global-map)
663 (substitute-key-definition
664 'previous-line 'reftex-select-previous map global-map)
665 (substitute-key-definition
666 'keyboard-quit 'reftex-select-keyboard-quit map global-map)
667 (substitute-key-definition
668 'newline 'reftex-select-accept map global-map)
669
670 (loop for x in
671 '((" " . reftex-select-callback)
672 ("n" . reftex-select-next)
673 ([(down)] . reftex-select-next)
674 ("p" . reftex-select-previous)
675 ([(up)] . reftex-select-previous)
676 ("f" . reftex-select-toggle-follow)
677 ("\C-m" . reftex-select-accept)
678 ([(return)] . reftex-select-accept)
679 ("q" . reftex-select-quit)
680 ("." . reftex-select-show-insertion-point)
681 ("?" . reftex-select-help))
682 do (define-key map (car x) (cdr x)))
683
684 ;; The mouse-2 binding
685 (if (featurep 'xemacs)
686 (define-key map [(button2)] 'reftex-select-mouse-accept)
687 (define-key map [(mouse-2)] 'reftex-select-mouse-accept)
688 (define-key map [follow-link] 'mouse-face))
689
690
691 ;; Digit arguments
692 (loop for key across "0123456789" do
693 (define-key map (vector (list key)) 'digit-argument))
694 (define-key map "-" 'negative-argument)
695
696 ;; Make two maps
697 (setq reftex-select-label-map map)
698 (setq reftex-select-bib-map (copy-keymap map)))
699
700 ;; Specific bindings in reftex-select-label-map
701 (loop for key across "aAcgFlrRstx#%" do
702 (define-key reftex-select-label-map (vector (list key))
703 (list 'lambda '()
704 "Press `?' during selection to find out about this key."
705 '(interactive) (list 'throw '(quote myexit) key))))
706
707 (loop for x in
708 '(("b" . reftex-select-jump-to-previous)
709 ("z" . reftex-select-jump)
710 ("v" . reftex-select-toggle-varioref)
711 ("V" . reftex-select-toggle-fancyref)
712 ("m" . reftex-select-mark)
713 ("u" . reftex-select-unmark)
714 ("," . reftex-select-mark-comma)
715 ("-" . reftex-select-mark-to)
716 ("+" . reftex-select-mark-and)
717 ([(tab)] . reftex-select-read-label)
718 ("\C-i" . reftex-select-read-label)
719 ("\C-c\C-n" . reftex-select-next-heading)
720 ("\C-c\C-p" . reftex-select-previous-heading))
721 do
722 (define-key reftex-select-label-map (car x) (cdr x)))
723
724 ;; Specific bindings in reftex-select-bib-map
725 (loop for key across "grRaAeE" do
726 (define-key reftex-select-bib-map (vector (list key))
727 (list 'lambda '()
728 "Press `?' during selection to find out about this key."
729 '(interactive) (list 'throw '(quote myexit) key))))
730
731 (loop for x in
732 '(("\C-i" . reftex-select-read-cite)
733 ([(tab)] . reftex-select-read-cite)
734 ("m" . reftex-select-mark)
735 ("u" . reftex-select-unmark))
736 do (define-key reftex-select-bib-map (car x) (cdr x)))
737
738
739 ;; arch-tag: 842078ff-0586-4e0b-957e-536e08218464
740 ;;; reftex-sel.el ends here