Add command C-c m in report-emacs-bug that puts the bug into preferred mailer.
[emacs.git] / lisp / textmodes / reftex-sel.el
blob90dc01a6bbe48ae3b9ef68b0dec48e0932b4d82a
1 ;;; reftex-sel.el --- the selection modes for RefTeX
3 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
4 ;; 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
6 ;; Author: Carsten Dominik <dominik@science.uva.nl>
7 ;; Maintainer: auctex-devel@gnu.org
8 ;; Version: 4.31
10 ;; This file is part of GNU Emacs.
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.
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.
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/>.
25 ;;; Commentary:
27 ;;; Code:
29 (eval-when-compile (require 'cl))
30 (provide 'reftex-sel)
31 (require 'reftex)
32 ;;;
34 (defvar reftex-select-label-map nil
35 "Keymap used for *RefTeX Select* buffer, when selecting a label.
36 This keymap can be used to configure the label selection process which is
37 started with the command \\[reftex-reference].")
39 (defun reftex-select-label-mode ()
40 "Major mode for selecting a label in a LaTeX document.
41 This buffer was created with RefTeX.
42 It only has a meaningful keymap when you are in the middle of a
43 selection process.
44 To select a label, move the cursor to it and press RET.
45 Press `?' for a summary of important key bindings.
47 During a selection process, these are the local bindings.
49 \\{reftex-select-label-map}"
51 (interactive)
52 (kill-all-local-variables)
53 (when (featurep 'xemacs)
54 ;; XEmacs needs the call to make-local-hook
55 (make-local-hook 'pre-command-hook)
56 (make-local-hook 'post-command-hook))
57 (setq major-mode 'reftex-select-label-mode
58 mode-name "LSelect")
59 (set (make-local-variable 'reftex-select-marked) nil)
60 (when (syntax-table-p reftex-latex-syntax-table)
61 (set-syntax-table reftex-latex-syntax-table))
62 ;; We do not set a local map - reftex-select-item does this.
63 (run-hooks 'reftex-select-label-mode-hook))
65 (defvar reftex-select-bib-map nil
66 "Keymap used for *RefTeX Select* buffer, when selecting a BibTeX entry.
67 This keymap can be used to configure the BibTeX selection process which is
68 started with the command \\[reftex-citation].")
70 (defun reftex-select-bib-mode ()
71 "Major mode for selecting a citation key in a LaTeX document.
72 This buffer was created with RefTeX.
73 It only has a meaningful keymap when you are in the middle of a
74 selection process.
75 In order to select a citation, move the cursor to it and press RET.
76 Press `?' for a summary of important key bindings.
78 During a selection process, these are the local bindings.
80 \\{reftex-select-label-map}"
81 (interactive)
82 (kill-all-local-variables)
83 (when (featurep 'xemacs)
84 ;; XEmacs needs the call to make-local-hook
85 (make-local-hook 'pre-command-hook)
86 (make-local-hook 'post-command-hook))
87 (setq major-mode 'reftex-select-bib-mode
88 mode-name "BSelect")
89 (set (make-local-variable 'reftex-select-marked) nil)
90 ;; We do not set a local map - reftex-select-item does this.
91 (run-hooks 'reftex-select-bib-mode-hook))
93 ;; (defun reftex-get-offset (buf here-am-I &optional typekey toc index file)
94 ;; ;; Find the correct offset data, like insert-docstruct would, but faster.
95 ;; ;; Buffer BUF knows the correct docstruct to use.
96 ;; ;; Basically this finds the first docstruct entry after HERE-I-AM which
97 ;; ;; is of allowed type. The optional arguments specify what is allowed.
98 ;; (catch 'exit
99 ;; (with-current-buffer buf
100 ;; (reftex-access-scan-info)
101 ;; (let* ((rest (memq here-am-I (symbol-value reftex-docstruct-symbol)))
102 ;; entry)
103 ;; (while (setq entry (pop rest))
104 ;; (if (or (and typekey
105 ;; (stringp (car entry))
106 ;; (or (equal typekey " ")
107 ;; (equal typekey (nth 1 entry))))
108 ;; (and toc (eq (car entry) 'toc))
109 ;; (and index (eq (car entry) 'index))
110 ;; (and file
111 ;; (memq (car entry) '(bof eof file-error))))
112 ;; (throw 'exit entry)))
113 ;; nil))))
115 (defun reftex-get-offset (buf here-am-I &optional typekey toc index file)
116 ;; Find the correct offset data, like insert-docstruct would, but faster.
117 ;; Buffer BUF knows the correct docstruct to use.
118 ;; Basically this finds the first docstruct entry before HERE-I-AM which
119 ;; is of allowed type. The optional arguments specify what is allowed.
120 (catch 'exit
121 (with-current-buffer buf
122 (reftex-access-scan-info)
123 (let* ((rest (symbol-value reftex-docstruct-symbol))
124 lastentry entry)
125 (while (setq entry (pop rest))
126 (if (or (and typekey
127 (stringp (car entry))
128 (or (equal typekey " ")
129 (equal typekey (nth 1 entry))))
130 (and toc (eq (car entry) 'toc))
131 (and index (eq (car entry) 'index))
132 (and file
133 (memq (car entry) '(bof eof file-error))))
134 (setq lastentry entry))
135 (if (eq entry here-am-I)
136 (throw 'exit (or lastentry entry))))
137 nil))))
139 (defun reftex-insert-docstruct
140 (buf toc labels index-entries files context counter show-commented
141 here-I-am xr-prefix toc-buffer)
142 ;; Insert an excerpt of the docstruct list.
143 ;; Return the data property of the entry corresponding to HERE-I-AM.
144 ;; BUF is the buffer which has the correct docstruct-symbol.
145 ;; LABELS non-nil means to include labels into the list.
146 ;; When a string, indicates the label type to include
147 ;; FILES non-nil means to display file boundaries.
148 ;; CONTEXT non-nil means to include label context.
149 ;; COUNTER means to count the labels.
150 ;; SHOW-COMMENTED means to include also labels which are commented out.
151 ;; HERE-I-AM is a member of the docstruct list. The function will return
152 ;; a used member near to this one, as a possible starting point.
153 ;; XR-PREFIX is the prefix to put in front of labels.
154 ;; TOC-BUFFER means this is to fill the toc buffer.
155 (let* ((font (reftex-use-fonts))
156 (cnt 0)
157 (index -1)
158 (toc-indent " ")
159 (label-indent
160 (concat "> "
161 (if toc (make-string (* 7 reftex-level-indent) ?\ ) "")))
162 (context-indent
163 (concat ". "
164 (if toc (make-string (* 7 reftex-level-indent) ?\ ) "")))
165 (mouse-face
166 (if (memq reftex-highlight-selection '(mouse both))
167 reftex-mouse-selected-face
168 nil))
169 (label-face (reftex-verified-face reftex-label-face
170 'font-lock-constant-face
171 'font-lock-reference-face))
172 (index-face (reftex-verified-face reftex-index-face
173 'font-lock-constant-face
174 'font-lock-reference-face))
175 all cell text label typekey note comment master-dir-re
176 prev-inserted offset from to index-tag docstruct-symbol)
178 ;; Pop to buffer buf to get the correct buffer-local variables
179 (with-current-buffer buf
181 ;; Ensure access to scanning info
182 (reftex-access-scan-info)
184 (setq docstruct-symbol reftex-docstruct-symbol
185 all (symbol-value reftex-docstruct-symbol)
186 reftex-active-toc nil
187 master-dir-re
188 (concat "\\`" (regexp-quote
189 (file-name-directory (reftex-TeX-master-file))))))
191 (set (make-local-variable 'reftex-docstruct-symbol) docstruct-symbol)
192 (set (make-local-variable 'reftex-prefix)
193 (cdr (assoc labels reftex-typekey-to-prefix-alist)))
194 (if (equal reftex-prefix " ") (setq reftex-prefix nil))
196 ;; Walk the docstruct and insert the appropriate stuff
197 (while (setq cell (pop all))
199 (incf index)
200 (setq from (point))
202 (cond
204 ((memq (car cell) '(bib thebib label-numbers appendix
205 master-dir bibview-cache is-multi xr xr-doc)))
206 ;; These are currently ignored
208 ((memq (car cell) '(bof eof file-error))
209 ;; Beginning or end of a file
210 (when files
211 (setq prev-inserted cell)
212 ; (if (eq offset 'attention) (setq offset cell))
213 (insert
214 " File " (if (string-match master-dir-re (nth 1 cell))
215 (substring (nth 1 cell) (match-end 0))
216 (nth 1 cell))
217 (cond ((eq (car cell) 'bof) " starts here\n")
218 ((eq (car cell) 'eof) " ends here\n")
219 ((eq (car cell) 'file-error) " was not found\n")))
220 (setq to (point))
221 (when font
222 (put-text-property from to
223 'face reftex-file-boundary-face))
224 (when toc-buffer
225 (if mouse-face
226 (put-text-property from (1- to)
227 'mouse-face mouse-face))
228 (put-text-property from to :data cell))))
230 ((eq (car cell) 'toc)
231 ;; a table of contents entry
232 (when (and toc
233 (<= (nth 5 cell) reftex-toc-max-level))
234 (setq prev-inserted cell)
235 ; (if (eq offset 'attention) (setq offset cell))
236 (setq reftex-active-toc cell)
237 (insert (concat toc-indent (nth 2 cell) "\n"))
238 (setq to (point))
239 (when font
240 (put-text-property from to
241 'face reftex-section-heading-face))
242 (when toc-buffer
243 (if mouse-face
244 (put-text-property from (1- to)
245 'mouse-face mouse-face))
246 (put-text-property from to :data cell))
247 (goto-char to)))
249 ((stringp (car cell))
250 ;; a label
251 (when (null (nth 2 cell))
252 ;; No context yet. Quick update.
253 (setcdr cell (cdr (reftex-label-info-update cell)))
254 (put docstruct-symbol 'modified t))
256 (setq label (car cell)
257 typekey (nth 1 cell)
258 text (nth 2 cell)
259 comment (nth 4 cell)
260 note (nth 5 cell))
262 (when (and labels
263 (or (eq labels t)
264 (string= typekey labels)
265 (string= labels " "))
266 (or show-commented (null comment)))
268 ;; Yes we want this one
269 (incf cnt)
270 (setq prev-inserted cell)
271 ; (if (eq offset 'attention) (setq offset cell))
273 (setq label (concat xr-prefix label))
274 (when comment (setq label (concat "% " label)))
275 (insert label-indent label)
276 (when font
277 (setq to (point))
278 (put-text-property
279 (- (point) (length label)) to
280 'face (if comment
281 'font-lock-comment-face
282 label-face))
283 (goto-char to))
285 (insert (if counter (format " (%d) " cnt) "")
286 (if comment " LABEL IS COMMENTED OUT " "")
287 (if (stringp note) (concat " " note) "")
288 "\n")
289 (setq to (point))
291 (when context
292 (insert context-indent text "\n")
293 (setq to (point)))
294 (put-text-property from to :data cell)
295 (when mouse-face
296 (put-text-property from (1- to)
297 'mouse-face mouse-face))
298 (goto-char to)))
300 ((eq (car cell) 'index)
301 ;; index entry
302 (when (and index-entries
303 (or (eq t index-entries)
304 (string= index-entries (nth 1 cell))))
305 (setq prev-inserted cell)
306 ; (if (eq offset 'attention) (setq offset cell))
307 (setq index-tag (format "<%s>" (nth 1 cell)))
308 (and font
309 (put-text-property 0 (length index-tag)
310 'face reftex-index-tag-face index-tag))
311 (insert label-indent index-tag " " (nth 7 cell))
313 (when font
314 (setq to (point))
315 (put-text-property
316 (- (point) (length (nth 7 cell))) to
317 'face index-face)
318 (goto-char to))
319 (insert "\n")
320 (setq to (point))
322 (when context
323 (insert context-indent (nth 2 cell) "\n")
324 (setq to (point)))
325 (put-text-property from to :data cell)
326 (when mouse-face
327 (put-text-property from (1- to)
328 'mouse-face mouse-face))
329 (goto-char to))))
331 (if (eq cell here-I-am)
332 (setq offset 'attention))
333 (if (and prev-inserted (eq offset 'attention))
334 (setq offset prev-inserted))
337 (when (reftex-refontify)
338 ;; we need to fontify the buffer
339 (reftex-fontify-select-label-buffer buf))
340 (run-hooks 'reftex-display-copied-context-hook)
341 offset))
343 (defun reftex-find-start-point (fallback &rest locations)
344 ;; Set point to the first available LOCATION. When a LOCATION is a list,
345 ;; search for such a :data text property. When it is an integer,
346 ;; use is as line number. FALLBACK is a buffer position used if everything
347 ;; else fails.
348 (catch 'exit
349 (goto-char (point-min))
350 (let (loc pos)
351 (while locations
352 (setq loc (pop locations))
353 (cond
354 ((null loc))
355 ((listp loc)
356 (setq pos (text-property-any (point-min) (point-max) :data loc))
357 (when pos
358 (goto-char pos)
359 (throw 'exit t)))
360 ((integerp loc)
361 (when (<= loc (count-lines (point-min) (point-max)))
362 (goto-char (point-min))
363 (forward-line (1- loc))
364 (throw 'exit t)))))
365 (goto-char fallback))))
367 (defvar reftex-last-data nil)
368 (defvar reftex-last-line nil)
369 (defvar reftex-select-marked nil)
371 (defun reftex-select-item (prompt help-string keymap
372 &optional offset
373 call-back cb-flag)
374 ;; Select an item, using PROMPT. The function returns a key indicating
375 ;; an exit status, along with a data structure indicating which item was
376 ;; selected.
377 ;; HELP-STRING contains help. KEYMAP is a keymap with the available
378 ;; selection commands.
379 ;; OFFSET can be a label list item which will be selected at start.
380 ;; When it is t, point will start out at the beginning of the buffer.
381 ;; Any other value will cause restart where last selection left off.
382 ;; When CALL-BACK is given, it is a function which is called with the index
383 ;; of the element.
384 ;; CB-FLAG is the initial value of that flag.
386 (let* (ev data last-data (selection-buffer (current-buffer)))
388 (setq reftex-select-marked nil)
390 (setq ev
391 (catch 'myexit
392 (save-window-excursion
393 (setq truncate-lines t)
395 ;; Find a good starting point
396 (reftex-find-start-point
397 (point-min) offset reftex-last-data reftex-last-line)
398 (beginning-of-line 1)
399 (set (make-local-variable 'reftex-last-follow-point) (point))
401 (unwind-protect
402 (progn
403 (use-local-map keymap)
404 (add-hook 'pre-command-hook 'reftex-select-pre-command-hook nil t)
405 (add-hook 'post-command-hook 'reftex-select-post-command-hook nil t)
406 (princ prompt)
407 (set-marker reftex-recursive-edit-marker (point))
408 ;; XEmacs does not run post-command-hook here
409 (and (featurep 'xemacs) (run-hooks 'post-command-hook))
410 (recursive-edit))
412 (set-marker reftex-recursive-edit-marker nil)
413 (with-current-buffer selection-buffer
414 (use-local-map nil)
415 (remove-hook 'pre-command-hook 'reftex-select-pre-command-hook t)
416 (remove-hook 'post-command-hook
417 'reftex-select-post-command-hook t))
418 ;; Kill the mark overlays
419 (mapc (lambda (c) (reftex-delete-overlay (nth 1 c)))
420 reftex-select-marked)))))
422 (set (make-local-variable 'reftex-last-line)
423 (+ (count-lines (point-min) (point)) (if (bolp) 1 0)))
424 (set (make-local-variable 'reftex-last-data) last-data)
425 (reftex-kill-buffer "*RefTeX Help*")
426 (setq reftex-callback-fwd (not reftex-callback-fwd)) ;; ;-)))
427 (message "")
428 (list ev data last-data)))
430 ;; The following variables are all bound dynamically in `reftex-select-item'.
431 ;; The defvars are here only to silence the byte compiler.
433 (defvar found-list)
434 (defvar cb-flag)
435 (defvar data)
436 (defvar prompt)
437 (defvar last-data)
438 (defvar call-back)
439 (defvar help-string)
440 (defvar refstyle)
442 ;; The selection commands
444 (defun reftex-select-pre-command-hook ()
445 (reftex-unhighlight 1)
446 (reftex-unhighlight 0))
448 (defun reftex-select-post-command-hook ()
449 (let (b e)
450 (setq data (get-text-property (point) :data))
451 (setq last-data (or data last-data))
453 (when (and data cb-flag
454 (not (equal reftex-last-follow-point (point))))
455 (setq reftex-last-follow-point (point))
456 (funcall call-back data reftex-callback-fwd
457 (not reftex-revisit-to-follow)))
458 (if data
459 (setq b (or (previous-single-property-change
460 (1+ (point)) :data)
461 (point-min))
462 e (or (next-single-property-change
463 (point) :data)
464 (point-max)))
465 (setq b (point) e (point)))
466 (and (memq reftex-highlight-selection '(cursor both))
467 (reftex-highlight 1 b e))
468 (if (or (not (pos-visible-in-window-p b))
469 (not (pos-visible-in-window-p e)))
470 (recenter '(4)))
471 (unless (current-message)
472 (princ prompt))))
474 (defun reftex-select-next (&optional arg)
475 "Move to next selectable item."
476 (interactive "p")
477 (setq reftex-callback-fwd t)
478 (or (eobp) (forward-char 1))
479 (re-search-forward "^[^. \t\n\r]" nil t arg)
480 (beginning-of-line 1))
481 (defun reftex-select-previous (&optional arg)
482 "Move to previous selectable item."
483 (interactive "p")
484 (setq reftex-callback-fwd nil)
485 (re-search-backward "^[^. \t\n\r]" nil t arg))
486 (defun reftex-select-jump (arg)
487 "Jump to a specific section. E.g. '3 z' jumps to section 3.
488 Useful for large TOC's."
489 (interactive "P")
490 (goto-char (point-min))
491 (re-search-forward
492 (concat "^ *" (number-to-string (if (numberp arg) arg 1)) " ")
493 nil t)
494 (beginning-of-line))
495 (defun reftex-select-next-heading (&optional arg)
496 "Move to next table of contentes line."
497 (interactive "p")
498 (end-of-line)
499 (re-search-forward "^ " nil t arg)
500 (beginning-of-line))
501 (defun reftex-select-previous-heading (&optional arg)
502 "Move to previous table of contentes line."
503 (interactive "p")
504 (re-search-backward "^ " nil t arg))
505 (defun reftex-select-quit ()
506 "Abort selection process."
507 (interactive)
508 (throw 'myexit nil))
509 (defun reftex-select-keyboard-quit ()
510 "Abort selection process."
511 (interactive)
512 (throw 'exit t))
513 (defun reftex-select-jump-to-previous ()
514 "Jump back to where previous selection process left off."
515 (interactive)
516 (let (pos)
517 (cond
518 ((and (local-variable-p 'reftex-last-data (current-buffer))
519 reftex-last-data
520 (setq pos (text-property-any (point-min) (point-max)
521 :data reftex-last-data)))
522 (goto-char pos))
523 ((and (local-variable-p 'reftex-last-line (current-buffer))
524 (integerp reftex-last-line))
525 (goto-char (point-min))
526 (forward-line (1- reftex-last-line)))
527 (t (ding)))))
528 (defun reftex-select-toggle-follow ()
529 "Toggle follow mode: Other window follows with full context."
530 (interactive)
531 (setq reftex-last-follow-point -1)
532 (setq cb-flag (not cb-flag)))
533 (defun reftex-select-toggle-varioref ()
534 "Toggle the macro used for referencing the label between \\ref and \\vref."
535 (interactive)
536 (if (string= refstyle "\\ref")
537 (setq refstyle "\\vref")
538 (setq refstyle "\\ref"))
539 (force-mode-line-update))
540 (defun reftex-select-toggle-fancyref ()
541 "Toggle the macro used for referencing the label between \\ref and \\vref."
542 (interactive)
543 (setq refstyle
544 (cond ((string= refstyle "\\ref") "\\fref")
545 ((string= refstyle "\\fref") "\\Fref")
546 (t "\\ref")))
547 (force-mode-line-update))
548 (defun reftex-select-show-insertion-point ()
549 "Show the point from where selection was started in another window."
550 (interactive)
551 (let ((this-window (selected-window)))
552 (unwind-protect
553 (progn
554 (switch-to-buffer-other-window
555 (marker-buffer reftex-select-return-marker))
556 (goto-char (marker-position reftex-select-return-marker))
557 (recenter '(4)))
558 (select-window this-window))))
559 (defun reftex-select-callback ()
560 "Show full context in another window."
561 (interactive)
562 (if data (funcall call-back data reftex-callback-fwd nil) (ding)))
563 (defun reftex-select-accept ()
564 "Accept the currently selected item."
565 (interactive)
566 (throw 'myexit 'return))
567 (defun reftex-select-mouse-accept (ev)
568 "Accept the item at the mouse click."
569 (interactive "e")
570 (mouse-set-point ev)
571 (setq data (get-text-property (point) :data))
572 (setq last-data (or data last-data))
573 (throw 'myexit 'return))
574 (defun reftex-select-read-label ()
575 "Use minibuffer to read a label to reference, with completion."
576 (interactive)
577 (let ((label (completing-read
578 "Label: " (symbol-value reftex-docstruct-symbol)
579 nil nil reftex-prefix)))
580 (unless (or (equal label "") (equal label reftex-prefix))
581 (throw 'myexit label))))
582 (defun reftex-select-read-cite ()
583 "Use minibuffer to read a citation key with completion."
584 (interactive)
585 (let* ((key (completing-read "Citation key: " found-list))
586 (entry (assoc key found-list)))
587 (cond
588 ((or (null key) (equal key "")))
589 (entry
590 (setq data entry)
591 (setq last-data data)
592 (throw 'myexit 'return))
593 (t (throw 'myexit key)))))
595 (defun reftex-select-mark (&optional separator)
596 "Mark the entry."
597 (interactive)
598 (let* ((data (get-text-property (point) :data))
599 boe eoe ovl)
600 (or data (error "No entry to mark at point"))
601 (if (assq data reftex-select-marked)
602 (error "Entry is already marked"))
603 (setq boe (or (previous-single-property-change (1+ (point)) :data)
604 (point-min))
605 eoe (or (next-single-property-change (point) :data) (point-max)))
606 (setq ovl (reftex-make-overlay boe eoe))
607 (push (list data ovl separator) reftex-select-marked)
608 (reftex-overlay-put ovl 'face reftex-select-mark-face)
609 (reftex-overlay-put ovl 'before-string
610 (if separator
611 (format "*%c%d* " separator
612 (length reftex-select-marked))
613 (format "*%d* " (length reftex-select-marked))))
614 (message "Entry has mark no. %d" (length reftex-select-marked))))
616 (defun reftex-select-mark-comma ()
617 "Mark the entry and store the `comma' separator."
618 (interactive)
619 (reftex-select-mark ?,))
620 (defun reftex-select-mark-to ()
621 "Mark the entry and store the `to' separator."
622 (interactive)
623 (reftex-select-mark ?-))
624 (defun reftex-select-mark-and ()
625 "Mark the entry and store `and' to separator."
626 (interactive)
627 (reftex-select-mark ?+))
629 (defun reftex-select-unmark ()
630 "Unmark the entry."
631 (interactive)
632 (let* ((data (get-text-property (point) :data))
633 (cell (assq data reftex-select-marked))
634 (ovl (nth 1 cell))
635 (cnt 0)
636 sep)
637 (unless cell
638 (error "No marked entry at point"))
639 (and ovl (reftex-delete-overlay ovl))
640 (setq reftex-select-marked (delq cell reftex-select-marked))
641 (setq cnt (1+ (length reftex-select-marked)))
642 (mapc (lambda (c)
643 (setq sep (nth 2 c))
644 (reftex-overlay-put (nth 1 c) 'before-string
645 (if sep
646 (format "*%c%d* " sep (decf cnt))
647 (format "*%d* " (decf cnt)))))
648 reftex-select-marked)
649 (message "Entry no longer marked")))
651 (defun reftex-select-help ()
652 "Display a summary of the special key bindings."
653 (interactive)
654 (with-output-to-temp-buffer "*RefTeX Help*"
655 (princ help-string))
656 (reftex-enlarge-to-fit "*RefTeX Help*" t))
658 ;; Common bindings in reftex-select-label-map and reftex-select-bib-map
659 (let ((map (make-sparse-keymap)))
660 (substitute-key-definition
661 'next-line 'reftex-select-next map global-map)
662 (substitute-key-definition
663 'previous-line 'reftex-select-previous map global-map)
664 (substitute-key-definition
665 'keyboard-quit 'reftex-select-keyboard-quit map global-map)
666 (substitute-key-definition
667 'newline 'reftex-select-accept map global-map)
669 (loop for x in
670 '((" " . reftex-select-callback)
671 ("n" . reftex-select-next)
672 ([(down)] . reftex-select-next)
673 ("p" . reftex-select-previous)
674 ([(up)] . reftex-select-previous)
675 ("f" . reftex-select-toggle-follow)
676 ("\C-m" . reftex-select-accept)
677 ([(return)] . reftex-select-accept)
678 ("q" . reftex-select-quit)
679 ("." . reftex-select-show-insertion-point)
680 ("?" . reftex-select-help))
681 do (define-key map (car x) (cdr x)))
683 ;; The mouse-2 binding
684 (if (featurep 'xemacs)
685 (define-key map [(button2)] 'reftex-select-mouse-accept)
686 (define-key map [(mouse-2)] 'reftex-select-mouse-accept)
687 (define-key map [follow-link] 'mouse-face))
690 ;; Digit arguments
691 (loop for key across "0123456789" do
692 (define-key map (vector (list key)) 'digit-argument))
693 (define-key map "-" 'negative-argument)
695 ;; Make two maps
696 (setq reftex-select-label-map map)
697 (setq reftex-select-bib-map (copy-keymap map)))
699 ;; Specific bindings in reftex-select-label-map
700 (loop for key across "aAcgFlrRstx#%" do
701 (define-key reftex-select-label-map (vector (list key))
702 (list 'lambda '()
703 "Press `?' during selection to find out about this key."
704 '(interactive) (list 'throw '(quote myexit) key))))
706 (loop for x in
707 '(("b" . reftex-select-jump-to-previous)
708 ("z" . reftex-select-jump)
709 ("v" . reftex-select-toggle-varioref)
710 ("V" . reftex-select-toggle-fancyref)
711 ("m" . reftex-select-mark)
712 ("u" . reftex-select-unmark)
713 ("," . reftex-select-mark-comma)
714 ("-" . reftex-select-mark-to)
715 ("+" . reftex-select-mark-and)
716 ([(tab)] . reftex-select-read-label)
717 ("\C-i" . reftex-select-read-label)
718 ("\C-c\C-n" . reftex-select-next-heading)
719 ("\C-c\C-p" . reftex-select-previous-heading))
721 (define-key reftex-select-label-map (car x) (cdr x)))
723 ;; Specific bindings in reftex-select-bib-map
724 (loop for key across "grRaAeE" do
725 (define-key reftex-select-bib-map (vector (list key))
726 (list 'lambda '()
727 "Press `?' during selection to find out about this key."
728 '(interactive) (list 'throw '(quote myexit) key))))
730 (loop for x in
731 '(("\C-i" . reftex-select-read-cite)
732 ([(tab)] . reftex-select-read-cite)
733 ("m" . reftex-select-mark)
734 ("u" . reftex-select-unmark))
735 do (define-key reftex-select-bib-map (car x) (cdr x)))
738 ;; arch-tag: 842078ff-0586-4e0b-957e-536e08218464
739 ;;; reftex-sel.el ends here