1 ;;; reftex-index.el --- index support with RefTeX
2 ;; Copyright (c) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
4 ;; Author: Carsten Dominik <dominik@strw.LeidenUniv.nl>
7 ;; This file is part of GNU Emacs.
9 ;; GNU Emacs is free software; you can redistribute it and/or modify
10 ;; it under the terms of the GNU General Public License as published by
11 ;; the Free Software Foundation; either version 2, or (at your option)
14 ;; GNU Emacs is distributed in the hope that it will be useful,
15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;; GNU General Public License for more details.
19 ;; You should have received a copy of the GNU General Public License
20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22 ;; Boston, MA 02111-1307, USA.
28 (eval-when-compile (require 'cl
))
29 (provide 'reftex-index
)
34 (defvar zmacs-regions
)
35 (defvar transient-mark-mode
)
36 (defun reftex-index-selection-or-word (&optional arg phrase
)
37 "Put selection or the word near point into the default index macro.
38 This uses the information in `reftex-index-default-macro' to make an index
39 entry. The phrase indexed is the current selection or the word near point.
40 When called with one `C-u' prefix, let the user have a chance to edit the
41 index entry. When called with 2 `C-u' as prefix, also ask for the index
42 macro and other stuff.
43 When called inside TeX math mode as determined by the `texmathp.el' library
44 which is part of AUCTeX, the string is first processed with the
45 `reftex-index-math-format', which see."
47 (let* ((use-default (not (equal arg
'(16)))) ; check for double prefix
48 ;; check if we have an active selection
49 (active (if (boundp 'zmacs-regions
)
50 (and zmacs-regions
(region-exists-p)) ; XEmacs
51 (and transient-mark-mode mark-active
))) ; Emacs
55 (skip-syntax-backward "w\\") (point))))
59 (skip-syntax-forward "w\\") (point))))
60 (sel (buffer-substring beg end
))
61 (mathp (condition-case nil
(texmathp) (error nil
)))
62 (current-prefix-arg nil
) ; we want to call reftex-index without prefix.
63 key def-char def-tag full-entry
)
67 (reftex-index-visit-phrases-buffer)
68 (reftex-index-new-phrase sel
))
71 ;; Nothing selected, no word, so use full reftex-index command
73 ;; OK, we have something to index here.
74 ;; Add the dollars when necessary
76 (format reftex-index-math-format sel
)
78 ;; Get info from `reftex-index-default-macro'
79 (setq def-char
(if use-default
(car reftex-index-default-macro
)))
80 (setq def-tag
(if use-default
(nth 1 reftex-index-default-macro
)))
81 ;; Does the user want to edit the entry?
82 (setq full-entry
(if arg
83 (reftex-index-complete-key
84 def-tag nil
(cons key
0))
86 ;; Delete what is in the buffer and make the index entry
87 (delete-region beg end
)
88 (reftex-index def-char full-entry def-tag sel
)))))
90 (defun reftex-index (&optional char key tag sel no-insert
)
91 "Query for an index macro and insert it along with its argments.
92 The index macros available are those defined in `reftex-index-macro' or
93 by a call to `reftex-add-index-macros', typically from an AUCTeX style file.
94 RefteX provides completion for the index tag and the index key, and
95 will prompt for other arguments."
99 ;; Ensure access to scanning info
100 (reftex-ensure-index-support t
)
101 (reftex-access-scan-info current-prefix-arg
)
103 ;; Find out which macro we are going to use
104 (let* ((char (or char
105 (reftex-select-with-char reftex-query-index-macro-prompt
106 reftex-query-index-macro-help
)))
107 (macro (nth 1 (assoc char reftex-key-to-index-macro-alist
)))
108 (entry (or (assoc macro reftex-index-macro-alist
)
109 (error "No index macro associated with %c" char
)))
111 (tag (or tag
(nth 1 entry
)))
112 (nargs (nth 4 entry
))
113 (nindex (nth 5 entry
))
114 (opt-args (nth 6 entry
))
115 (repeat (nth 7 entry
))
118 ;; Get the supported arguments
121 (setq tag1
(or (reftex-index-complete-tag tag opt-args
) "")))
123 (reftex-index-complete-key
124 (if (string= tag1
"") "idx" tag1
)
125 (member nindex opt-args
))))
127 ;; Insert the macro and ask for any additional args
129 (loop for i from
1 to nargs do
130 (setq opt
(member i opt-args
)
131 value
(cond ((= nindex i
) key
)
132 ((equal ntag i
) tag1
)
133 (t (read-string (concat "Macro arg nr. "
135 (if opt
" (optional)" "")
137 (unless (and opt
(string= value
""))
138 (insert (if opt
"[" "{") value
(if opt
"]" "}"))))
139 (and repeat
(stringp sel
) (insert sel
))
140 (and key reftex-plug-into-AUCTeX
(fboundp 'LaTeX-add-index-entries
)
141 (LaTeX-add-index-entries key
))
142 (reftex-index-update-taglist tag1
)
143 (reftex-notice-new)))
145 (defun reftex-default-index ()
146 (cond ((null reftex-index-default-tag
) nil
)
147 ((stringp reftex-index-default-tag
) reftex-index-default-tag
)
148 (t (or (get reftex-docstruct-symbol
'default-index-tag
)
151 (defun reftex-update-default-index (tag &optional tag-list
)
152 (if (and (not (equal tag
""))
154 (eq reftex-index-default-tag
'last
)
156 (member tag tag-list
)))
157 (put reftex-docstruct-symbol
'default-index-tag tag
)))
159 (defun reftex-index-complete-tag (&optional itag opt-args
)
160 ;; Ask the user for a tag, completing on known tags.
161 ;; ITAG is the argument number which contains the tag.
162 ;; OPT-ARGS is a list of optional argument indices, as given by
163 ;; `reftex-parse-args'.
164 (let* ((opt (and (integerp itag
) (member itag opt-args
)))
165 (index-tags (cdr (assq 'index-tags
166 (symbol-value reftex-docstruct-symbol
))))
167 (default (reftex-default-index))
168 (prompt (concat "Index tag"
169 (if default
(format " (default: %s)" default
) "")
170 (if opt
" (optional)" "") ": "))
171 (tag (completing-read prompt
(mapcar 'list index-tags
))))
172 (if (and default
(equal tag
"")) (setq tag default
))
173 (reftex-update-default-index tag
)
176 (defun reftex-index-select-tag ()
177 ;; Have the user select an index tag.
178 ;; FIXME: should we cache tag-alist, prompt and help?
179 (let* ((index-tags (cdr (assoc 'index-tags
180 (symbol-value reftex-docstruct-symbol
))))
181 (default (reftex-default-index)))
184 (error "No index tags available"))
186 ((= (length index-tags
) 1)
187 ;; Just one index, use it
190 ((> (length index-tags
) 1)
191 ;; Several indices, ask.
192 (let* ((tags (copy-sequence index-tags
))
194 tag-alist i val len tag prompt help rpl
)
195 ;; Move idx and glo up in the list to ensure ?i and ?g shortcuts
196 (if (member "glo" tags
)
197 (setq tags
(cons "glo" (delete "glo" tags
))))
198 (if (member "idx" tags
)
199 (setq tags
(cons "idx" (delete "idx" tags
))))
200 ;; Find unique shortcuts for each index.
201 (while (setq tag
(pop tags
))
202 (setq len
(length tag
)
206 (while (and (< (incf i
) len
) (null val
))
207 (unless (assq (aref tag i
) tag-alist
)
208 (push (list (aref tag i
)
210 (concat (substring tag
0 i
)
211 "[" (substring tag i
(incf i
)) "]"
215 (push (list (+ ?
0 (incf cnt
)) tag
216 (concat "[" (int-to-string cnt
) "]:" tag
))
218 (setq tag-alist
(nreverse tag-alist
))
219 ;; Compute Prompt and Help strings
222 (format "Select Index%s: "
223 (if default
(format " (Default <%s>)" default
) ""))
224 (mapconcat (lambda(x) (nth 2 x
)) tag-alist
" ")))
226 (concat "Select an Index\n===============\n"
228 (format "[^M] %s (the default)\n" default
)
230 (mapconcat (lambda(x)
231 (apply 'format
"[%c] %s" x
))
233 ;; Query the user for an index-tag
234 (setq rpl
(reftex-select-with-char prompt help
3 t
))
236 (if (and default
(equal rpl ?\C-m
))
238 (if (assq rpl tag-alist
)
240 (reftex-update-default-index (nth 1 (assq rpl tag-alist
)))
241 (nth 1 (assq rpl tag-alist
)))
242 (error "No index tag associated with %c" rpl
)))))
243 (t (error "This should not happen (reftex-index-select-tag)")))))
245 (defun reftex-index-complete-key (&optional tag optional initial
)
246 ;; Read an index key, with completion.
247 ;; Restrict completion table on index tag TAG.
248 ;; OPTIONAL indicates if the arg is optional.
249 (let* ((table (reftex-sublist-nth
250 (symbol-value reftex-docstruct-symbol
) 6
251 (lambda(x) (and (eq (car x
) 'index
)
252 (string= (nth 1 x
) (or tag
""))))
254 (prompt (concat "Index key" (if optional
" (optional)" "") ": "))
255 (key (completing-read prompt table nil nil initial
)))
258 (defun reftex-index-update-taglist (newtag)
259 ;; add NEWTAG to the list of available index tags.
260 (let ((cell (assoc 'index-tags
(symbol-value reftex-docstruct-symbol
))))
261 (and newtag
(cdr cell
) (not (member newtag
(cdr cell
)))
262 (push newtag
(cdr cell
)))))
264 (defvar reftex-index-map
(make-sparse-keymap)
265 "Keymap used for *Index* buffers.")
267 (defvar reftex-index-menu
)
269 (defvar reftex-last-index-file nil
270 "Stores the file name from which `reftex-display-index' was called.")
271 (defvar reftex-index-tag nil
272 "Stores the tag of the index in an index buffer.")
274 (defvar reftex-index-return-marker
(make-marker)
275 "Marker which makes it possible to return from index to old position.")
277 (defvar reftex-index-restriction-indicator nil
)
278 (defvar reftex-index-restriction-data nil
)
280 (defun reftex-index-mode ()
281 "Major mode for managing Index buffers for LaTeX files.
282 This buffer was created with RefTeX.
283 Press `?' for a summary of important key bindings, or check the menu.
285 Here are all local bindings.
287 \\{reftex-index-map}"
289 (kill-all-local-variables)
290 (setq major-mode
'reftex-index-mode
291 mode-name
"RefTeX Index")
292 (use-local-map reftex-index-map
)
293 (set (make-local-variable 'revert-buffer-function
) 'reftex-index-revert
)
294 (set (make-local-variable 'reftex-index-restriction-data
) nil
)
295 (set (make-local-variable 'reftex-index-restriction-indicator
) nil
)
296 (setq mode-line-format
297 (list "---- " 'mode-line-buffer-identification
298 " " 'global-mode-string
299 " R<" 'reftex-index-restriction-indicator
">"
301 (setq truncate-lines t
)
302 (make-local-hook 'post-command-hook
)
303 (make-local-hook 'pre-command-hook
)
304 (make-local-variable 'reftex-last-follow-point
)
305 (easy-menu-add reftex-index-menu reftex-index-map
)
306 (add-hook 'post-command-hook
'reftex-index-post-command-hook nil t
)
307 (add-hook 'pre-command-hook
'reftex-index-pre-command-hook nil t
)
308 (run-hooks 'reftex-index-mode-hook
))
310 (defconst reftex-index-help
311 " AVAILABLE KEYS IN INDEX BUFFER
312 ==============================
313 ! A..Z Goto the section of entries starting with this letter.
314 n / p next-entry / previous-entry
315 SPC / TAB Show/Goto the corresponding entry in the LaTeX document.
316 RET Goto the entry and hide the *Index* window (also on mouse-2).
317 q / k Hide/Kill *Index* buffer.
318 C-c = Switch to the TOC buffer.
319 f / c Toggle follow mode / Toggle display of [c]ontext.
320 g Refresh *Index* buffer.
321 r / C-u r Reparse the LaTeX document / Reparse entire LaTeX document.
322 s Switch to a different index (for documents with multiple indices).
323 e / C-k Edit/Kill the entry.
324 * | @ Edit specific part of entry: [*]key [|]attribute [@]visual
325 With prefix: kill that part.
326 ( ) Toggle entry's beginning/end of page range property.
327 _ ^ Add/Remove parent key (to make this item a subitem).
328 } / { Restrict Index to a single document section / Widen.
329 < / > When restricted, move restriction to previous/next section.")
331 (defun reftex-index-show-entry (data &optional no-revisit
)
332 ;; Find an index entry associated with DATA and display it highlighted
333 ;; in another window. NO-REVISIT means we are not allowed to visit
335 ;; Note: This function just looks for the nearest match of the
336 ;; context string and may fail if the entry moved and an identical
337 ;; entry is close to the old position. Frequent rescans make this
339 (let* ((file (nth 3 data
))
340 (literal (nth 2 data
))
342 (re (regexp-quote literal
))
345 ((or (not no-revisit
)
346 (reftex-get-buffer-visiting file
))
347 (switch-to-buffer-other-window
348 (reftex-get-file-buffer-force file nil
))
349 (goto-char (or pos
(point-min)))
351 (reftex-nearest-match re
(length literal
))))
352 (t (message reftex-no-follow-message
) nil
))))
354 (goto-char (match-beginning 0))
356 (reftex-highlight 0 (match-beginning 0) (match-end 0) (current-buffer)))
359 (defun reftex-display-index (&optional tag overriding-restriction
361 "Display a buffer with an index compiled from the current document.
362 When the document has multiple indices, first prompts for the correct one.
363 When index support is turned off, offer to turn it on.
364 With one or two `C-u' prefixes, rescan document first.
365 With prefix 2, restrict index to current document section.
366 With prefix 3, restrict index to region."
370 ;; Ensure access to scanning info and rescan buffer if prefix are is '(4).
371 (let ((current-prefix-arg current-prefix-arg
))
372 (reftex-ensure-index-support t
)
373 (reftex-access-scan-info current-prefix-arg
))
375 (set-marker reftex-index-return-marker
(point))
376 (setq reftex-last-follow-point
1)
378 ;; Determine the correct index to process
379 (let* ((docstruct (symbol-value reftex-docstruct-symbol
))
380 (docstruct-symbol reftex-docstruct-symbol
)
381 (index-tag (or tag
(reftex-index-select-tag)))
382 (master (reftex-TeX-master-file))
383 (calling-file (buffer-file-name))
385 (or overriding-restriction
387 (reftex-get-restriction current-prefix-arg docstruct
))))
389 ;; See if we are on an index macro as initial position
391 (let* ((what-macro (reftex-what-macro-safe 1))
392 (macro (car what-macro
))
393 (here-I-am (when (member macro reftex-macros-with-index
)
395 (goto-char (+ (cdr what-macro
)
397 (reftex-move-over-touching-args)
398 (reftex-where-am-I)))))
399 (if (eq (car (car here-I-am
)) 'index
)
400 (list (car here-I-am
))))))
403 (setq buffer-name
(reftex-make-index-buffer-name index-tag
))
405 ;; Goto the buffer and put it into the correct mode
407 (when (or restriction current-prefix-arg
)
408 (reftex-kill-buffer buffer-name
))
410 (if (get-buffer-window buffer-name
)
411 (select-window (get-buffer-window buffer-name
))
412 (let ((default-major-mode 'reftex-index-mode
))
413 (switch-to-buffer buffer-name
)))
415 (or (eq major-mode
'reftex-index-mode
) (reftex-index-mode))
417 ;; If the buffer is currently restricted, empty it to force update.
418 (when reftex-index-restriction-data
419 (reftex-erase-buffer))
420 (set (make-local-variable 'reftex-last-index-file
) calling-file
)
421 (set (make-local-variable 'reftex-index-tag
) index-tag
)
422 (set (make-local-variable 'reftex-docstruct-symbol
) docstruct-symbol
)
424 (setq reftex-index-restriction-indicator
(car restriction
)
425 reftex-index-restriction-data
(cdr restriction
))
427 (setq reftex-index-restriction-indicator nil
428 reftex-index-restriction-data nil
)))
429 (when (= (buffer-size) 0)
430 ;; buffer is empty - fill it
431 (message "Building %s buffer..." buffer-name
)
433 (setq buffer-read-only nil
)
437 SPC=view TAB=goto RET=goto+hide [e]dit [q]uit [r]escan [f]ollow [?]Help
438 ------------------------------------------------------------------------------
439 " index-tag
(abbreviate-file-name master
)
440 (if (eq (car (car reftex-index-restriction-data
)) 'toc
)
441 (nth 2 (car reftex-index-restriction-data
))
442 reftex-index-restriction-indicator
)))
444 (if (reftex-use-fonts)
445 (put-text-property 1 (point) 'face reftex-index-header-face
))
446 (put-text-property 1 (point) 'intangible t
)
448 (reftex-insert-index docstruct index-tag
)
449 (goto-char (point-min))
450 (run-hooks 'reftex-display-copied-context-hook
)
451 (message "Building %s buffer...done." buffer-name
)
452 (setq buffer-read-only t
))
453 (and locations
(apply 'reftex-find-start-point
(point) locations
))
454 (if reftex-index-restriction-indicator
455 (message "Index restricted: <%s>" reftex-index-restriction-indicator
))))
457 (defun reftex-insert-index (docstruct tag
&optional update-one remark
)
458 ;; Insert an index into the current buffer. Entries are from the
460 ;; TAG is the subindex to process.
461 ;; UPDATE-ONE: When non-nil, delete the entry at point and replace
462 ;; it with whatever the DOCSTRUCT contains.
463 ;; REMARK can be a note to add to the entry.
464 (let* ((all docstruct
)
466 (context reftex-index-include-context
)
467 (context-indent (concat indent
" "))
468 (section-chars (mapcar 'identity reftex-index-section-letters
))
469 (this-section-char 0)
470 (font (reftex-use-fonts))
471 (bor (car reftex-index-restriction-data
))
472 (eor (nth 1 reftex-index-restriction-data
))
474 (if (memq reftex-highlight-selection
'(mouse both
))
475 reftex-mouse-selected-face
477 (index-face (reftex-verified-face reftex-label-face
478 'font-lock-constant-face
479 'font-lock-reference-face
))
480 sublist cell from to first-char
)
482 ;; Make the sublist and sort it
484 (setq all
(or (memq bor all
) all
)))
486 (while (setq cell
(pop all
))
489 (and (eq (car cell
) 'index
)
490 (equal (nth 1 cell
) tag
)
491 (push cell sublist
))))
492 (setq sublist
(sort (nreverse sublist
)
493 (lambda (a b
) (string< (nth 8 a
) (nth 8 b
)))))
496 ;; Delete the entry at place
497 (and (bolp) (forward-char 1))
498 (delete-region (previous-single-property-change (1+ (point)) :data
)
499 (or (next-single-property-change (point) :data
)
502 ;; Walk through the list and insert all entries
503 (while (setq cell
(pop sublist
))
505 (setq first-char
(upcase (string-to-char (nth 6 cell
))))
506 (when (and (not (equal first-char this-section-char
))
507 (member first-char section-chars
))
508 ;; There is a new initial letter, so start a new section
509 (reftex-index-insert-new-letter first-char font
)
510 (setq section-chars
(delete first-char section-chars
)
511 this-section-char first-char
))
512 (when (= this-section-char
0)
513 (setq this-section-char ?
!)
514 (reftex-index-insert-new-letter this-section-char font
)))
517 (insert indent
(nth 7 cell
))
521 (- (point) (length (nth 7 cell
))) to
525 (when (or remark
(nth 9 cell
))
526 (and (< (current-column) 40)
527 ;; FIXME: maybe this is too slow?
528 (insert (make-string (max (- 40 (current-column)) 0) ?\
)))
529 (and (nth 9 cell
) (insert " " (substring (nth 5 cell
) (nth 9 cell
))))
530 (and remark
(insert " " remark
)))
536 (insert context-indent
(nth 2 cell
) "\n")
538 (put-text-property from to
:data cell
)
540 (put-text-property from
(1- to
)
541 'mouse-face mouse-face
))
545 (defun reftex-index-insert-new-letter (letter &optional font
)
546 ;; Start a new section in the index
547 (let ((from (point)))
548 (insert "\n" letter letter letter
549 "-----------------------------------------------------------------")
551 (put-text-property from
(point) 'face reftex-index-section-face
))
554 (defun reftex-get-restriction (arg docstruct
)
555 ;; Interprete the prefix ARG and derive index restriction specs.
556 (let* ((beg (min (point) (or (condition-case nil
(mark) (error nil
))
558 (end (max (point) (or (condition-case nil
(mark) (error nil
))
560 bor eor label here-I-am
)
563 (setq here-I-am
(car (reftex-where-am-I))
564 bor
(if (eq (car here-I-am
) 'toc
)
566 (reftex-last-assoc-before-elt
567 'toc here-I-am docstruct
))
568 eor
(car (memq (assq 'toc
(cdr (memq bor docstruct
))) docstruct
))
572 (setq label
"region")
574 (setq bor
(car (reftex-where-am-I)))
575 (setq bor
(nth 1 (memq bor docstruct
)))
577 (setq eor
(nth 1 (memq (car (reftex-where-am-I)) docstruct
)))))
579 (if (and label
(or bor eor
))
583 (defun reftex-index-pre-command-hook ()
584 ;; Used as pre command hook in *Index* buffer
585 (reftex-unhighlight 0)
586 (reftex-unhighlight 1))
588 (defun reftex-index-post-command-hook ()
589 ;; Used in the post-command-hook for the *Index* buffer
590 (when (get-text-property (point) :data
)
592 (not (get-text-property (point) 'intangible
))
593 (memq reftex-highlight-selection
'(cursor both
))
595 (or (previous-single-property-change (1+ (point)) :data
)
597 (or (next-single-property-change (point) :data
)
599 (if (integerp reftex-index-follow-mode
)
600 ;; Remove delayed action
601 (setq reftex-index-follow-mode t
)
602 (and reftex-index-follow-mode
603 (not (equal reftex-last-follow-point
(point)))
604 ;; Show context in other window
605 (setq reftex-last-follow-point
(point))
607 (reftex-index-visit-location nil
(not reftex-revisit-to-follow
))
610 (defun reftex-index-show-help ()
611 "Show a summary of special key bindings."
613 (with-output-to-temp-buffer "*RefTeX Help*"
614 (princ reftex-index-help
))
615 (reftex-enlarge-to-fit "*RefTeX Help*" t
)
616 ;; If follow mode is active, arrange to delay it one command
617 (if reftex-index-follow-mode
618 (setq reftex-index-follow-mode
1)))
620 (defun reftex-index-next (&optional arg
)
621 "Move to next selectable item."
623 (setq reftex-callback-fwd t
)
624 (or (eobp) (forward-char 1))
625 (goto-char (or (next-single-property-change (point) :data
)
627 (unless (get-text-property (point) :data
)
628 (goto-char (or (next-single-property-change (point) :data
)
630 (defun reftex-index-previous (&optional arg
)
631 "Move to previous selectable item."
633 (setq reftex-callback-fwd nil
)
634 (goto-char (or (previous-single-property-change (point) :data
)
636 (unless (get-text-property (point) :data
)
637 (goto-char (or (previous-single-property-change (point) :data
)
639 (defun reftex-index-toggle-follow ()
640 "Toggle follow (other window follows with context)."
642 (setq reftex-last-follow-point -
1)
643 (setq reftex-index-follow-mode
(not reftex-index-follow-mode
)))
644 (defun reftex-index-toggle-context ()
645 "Toggle inclusion of label context in *Index* buffer.
646 Label context is only displayed when the labels are there as well."
648 (setq reftex-index-include-context
(not reftex-index-include-context
))
649 (reftex-index-revert))
650 (defun reftex-index-view-entry ()
651 "View document location in other window."
653 (reftex-index-visit-location))
654 (defun reftex-index-goto-entry-and-hide ()
655 "Go to document location in other window. Hide the *Index* window."
657 (reftex-index-visit-location 'hide
))
658 (defun reftex-index-goto-entry ()
659 "Go to document location in other window. *Index* window stays."
661 (reftex-index-visit-location t
))
662 (defun reftex-index-mouse-goto-line-and-hide (ev)
663 "Go to document location in other window. Hide the *Index* window."
666 (reftex-index-visit-location 'hide
))
667 (defun reftex-index-quit ()
668 "Hide the *Index* window and do not move point."
670 (or (one-window-p) (delete-window))
671 (switch-to-buffer (marker-buffer reftex-index-return-marker
))
672 (goto-char (or (marker-position reftex-index-return-marker
) (point))))
673 (defun reftex-index-quit-and-kill ()
674 "Kill the *Index* buffer."
676 (kill-buffer (current-buffer))
677 (or (one-window-p) (delete-window))
678 (switch-to-buffer (marker-buffer reftex-index-return-marker
))
679 (goto-char (or (marker-position reftex-index-return-marker
) (point))))
680 (defun reftex-index-goto-toc (&rest ignore
)
681 "Switch to the table of contents of the current document.
682 The function will go to the section where the entry at point was defined."
684 (if (get-text-property (point) :data
)
685 (reftex-index-goto-entry)
686 (switch-to-buffer (marker-buffer reftex-index-return-marker
)))
687 (delete-other-windows)
689 (defun reftex-index-rescan (&rest ignore
)
690 "Regenerate the *Index* buffer after reparsing file of section at point."
692 (let ((index-tag reftex-index-tag
))
693 (if (and reftex-enable-partial-scans
694 (null current-prefix-arg
))
695 (let* ((data (get-text-property (point) :data
))
697 (line (+ (count-lines (point-min) (point)) (if (bolp) 1 0))))
699 (error "Don't know which file to rescan. Try `C-u r'")
700 (switch-to-buffer (reftex-get-file-buffer-force file
))
701 (setq current-prefix-arg
'(4))
702 (reftex-display-index index-tag nil line
)))
703 (reftex-index-Rescan))
704 (reftex-kill-temporary-buffers)))
705 (defun reftex-index-Rescan (&rest ignore
)
706 "Regenerate the *Index* buffer after reparsing the entire document."
708 (let ((index-tag reftex-index-tag
)
709 (line (+ (count-lines (point-min) (point)) (if (bolp) 1 0))))
711 (reftex-get-file-buffer-force reftex-last-index-file
))
712 (setq current-prefix-arg
'(16))
713 (reftex-display-index index-tag nil line
)))
714 (defun reftex-index-revert (&rest ignore
)
715 "Regenerate the *Index* from the internal lists. No reparsing os done."
717 (let ((buf (current-buffer))
718 (index-tag reftex-index-tag
)
719 (data (get-text-property (point) :data
))
720 (line (+ (count-lines (point-min) (point)) (if (bolp) 1 0))))
722 (reftex-get-file-buffer-force reftex-last-index-file
))
723 (reftex-erase-buffer buf
)
724 (setq current-prefix-arg nil
725 reftex-last-follow-point
1)
726 (reftex-display-index index-tag nil data line
)))
727 (defun reftex-index-switch-index-tag (&rest ignore
)
728 "Switch to a different index of the same document."
731 (reftex-get-file-buffer-force reftex-last-index-file
))
732 (setq current-prefix-arg nil
)
733 (reftex-display-index))
735 (defun reftex-index-restrict-to-section (&optional force
)
736 "Restrict index to entries defined in same document sect. as entry at point."
737 ;; Optional FORCE means, even if point is not on an index entry.
739 (let* ((data (get-text-property (point) :data
))
740 (docstruct (symbol-value reftex-docstruct-symbol
))
742 (if (and (not data
) force
)
743 (setq data
(assq 'toc docstruct
)))
745 (setq bor
(reftex-last-assoc-before-elt 'toc data docstruct
)
746 eor
(car (memq (assq 'toc
(cdr (memq bor docstruct
)))
748 reftex-index-restriction-data
(list bor eor
)
749 reftex-index-restriction-indicator
(nth 6 bor
) )))
750 (reftex-index-revert))
752 (defun reftex-index-widen (&rest ignore
)
753 "Show the unrestricted index (all entries)."
755 (setq reftex-index-restriction-indicator nil
756 reftex-index-restriction-data nil
)
757 (reftex-index-revert)
758 (message "Index widened"))
759 (defun reftex-index-restriction-forward (&rest ignore
)
760 "Restrict to previous section.
761 When index is currently unrestricted, restrict it to a section.
762 When index is restricted, select the next section as restriction criterion."
764 (let* ((docstruct (symbol-value reftex-docstruct-symbol
))
765 (bor (nth 1 reftex-index-restriction-data
)))
767 (not (eq (car bor
) 'toc
)))
768 (reftex-index-restrict-to-section t
)
769 (setq reftex-index-restriction-indicator
(nth 6 bor
)
770 reftex-index-restriction-data
772 (car (memq (assq 'toc
(cdr (memq bor docstruct
)))
774 (reftex-index-revert))))
775 (defun reftex-index-restriction-backward (&rest ignore
)
776 "Restrict to next section.
777 When index is currently unrestricted, restrict it to a section.
778 When index is restricted, select the previous section as restriction criterion."
780 (let* ((docstruct (symbol-value reftex-docstruct-symbol
))
781 (eor (car reftex-index-restriction-data
))
782 (bor (reftex-last-assoc-before-elt 'toc eor docstruct t
)))
784 (not (eq (car bor
) 'toc
)))
785 (reftex-index-restrict-to-section t
)
786 (setq reftex-index-restriction-indicator
(nth 6 bor
)
787 reftex-index-restriction-data
789 (reftex-index-revert))))
791 (defun reftex-index-visit-location (&optional final no-revisit
)
792 ;; Visit the tex file corresponding to the index entry on the current line.
793 ;; If FINAL is t, stay there
794 ;; If FINAL is 'hide, hide the *Index* window.
795 ;; Otherwise, move cursor back into *Index* window.
796 ;; NO-REVISIT means don't visit files, just use live biffers.
798 (let* ((data (get-text-property (point) :data
))
799 (index-window (selected-window))
800 show-window show-buffer match
)
802 (unless data
(error "Don't know which index entry to visit"))
804 (if (eq (car data
) 'index
)
805 (setq match
(reftex-index-show-entry data no-revisit
)))
807 (setq show-window
(selected-window)
808 show-buffer
(current-buffer))
811 (select-window index-window
)
812 (error "Cannot find location"))
814 (select-window index-window
)
816 ;; Use the `final' parameter to decide what to do next
819 (reftex-unhighlight 0)
820 (select-window show-window
))
822 (reftex-unhighlight 0)
823 (or (one-window-p) (delete-window))
824 (switch-to-buffer show-buffer
))
827 (defun reftex-index-analyze-entry (data)
828 ;; This splits the index context so that key, attribute and visual
829 ;; values are accessible individually.
831 (let* ((arg (nth 5 data
))
832 (context (nth 2 data
))
833 (sc reftex-index-special-chars
)
834 (boa (if (string-match (regexp-quote (concat "{" arg
"}")) context
)
835 (1+ (match-beginning 0))
836 (error "Something is wrong here")))
837 (eoa (1- (match-end 0)))
838 (boactual (if (string-match (concat "[^" (nth 3 sc
) "]" (nth 2 sc
))
840 (1+ (match-beginning 0))
842 (boattr (if (string-match (concat "[^" (nth 3 sc
) "]" (nth 1 sc
))
844 (1+ (match-beginning 0))
846 (pre (substring context
0 boa
))
847 (key (substring context boa boattr
))
848 (attr (substring context boattr boactual
))
849 (actual (substring context boactual eoa
))
850 (post (substring context eoa
)))
851 (list pre key attr actual post
)))
853 (defun reftex-index-edit ()
854 "Edit the index entry at point."
856 (let* ((data (get-text-property (point) :data
))
858 (unless data
(error "Don't know which index entry to edit"))
859 (reftex-index-view-entry)
860 (setq old
(nth 2 data
) new
(read-string "Edit: " old
))
861 (reftex-index-change-entry new
)))
863 (defun reftex-index-toggle-range-beginning ()
864 "Toggle the page range start attribute `|('."
866 (let* ((data (get-text-property (point) :data
))
867 (bor (concat (nth 1 reftex-index-special-chars
) "("))
869 (unless data
(error "Don't know which index entry to edit"))
870 (setq analyze
(reftex-index-analyze-entry data
)
871 attr
(nth 2 analyze
))
872 (setf (nth 2 analyze
) (if (string= attr bor
) "" bor
))
873 (setq new
(apply 'concat analyze
))
874 (reftex-index-change-entry
875 new
(if (string= (nth 2 analyze
) bor
)
876 "Entry is now START-OF-PAGE-RANGE"
877 "START-OF-PAGE-RANGE canceled"))))
879 (defun reftex-index-toggle-range-end ()
880 "Toggle the page-range-end attribute `|)'."
882 (let* ((data (get-text-property (point) :data
))
883 (eor (concat (nth 1 reftex-index-special-chars
) ")"))
885 (unless data
(error "Don't know which index entry to edit"))
886 (setq analyze
(reftex-index-analyze-entry data
)
887 attr
(nth 2 analyze
))
888 (setf (nth 2 analyze
) (if (string= attr eor
) "" eor
))
889 (setq new
(apply 'concat analyze
))
890 (reftex-index-change-entry
891 new
(if (string= (nth 2 analyze
) eor
)
892 "Entry is now END-OF-PAGE-RANGE"
893 "END-OF-PAGE-RANGE canceled"))))
895 (defun reftex-index-edit-key ()
896 "Edit the KEY part of the index entry."
898 (reftex-index-edit-part nil
1 "" "Key: " t
))
900 (defun reftex-index-edit-attribute (&optional arg
)
901 "EDIT the ATTRIBUTE part of the entry. With arg: remove entire ATTRIBUTE."
903 (reftex-index-edit-part arg
2 (nth 1 reftex-index-special-chars
)
906 (defun reftex-index-edit-visual (&optional arg
)
907 "EDIT the VISUAL part of the entry. With arg: remove entire VISUAL string."
909 (reftex-index-edit-part arg
3 (nth 2 reftex-index-special-chars
) "Visual: "))
911 (defun reftex-index-edit-part (arg n initial prompt
&optional dont-allow-empty
)
912 ;; This function does the work for all partial editing commands
913 (let* ((data (get-text-property (point) :data
))
914 new analyze opart npart
)
915 (unless data
(error "Don't know which index entry to edit"))
916 ;; Analyze the whole context string
917 (setq analyze
(reftex-index-analyze-entry data
)
918 opart
(nth n analyze
))
919 (and (> (length opart
) 0) (setq opart
(substring opart
1)))
920 ;; Have the user editing the part
921 (setq npart
(if arg
"" (read-string (concat prompt initial
) opart
)))
923 (cond ((string= npart opart
)
924 (error "Not changed"))
927 (error "Illegal value")
928 (setf (nth n analyze
) npart
)))
929 (t (setf (nth n analyze
) (concat initial npart
))))
930 (setq new
(apply 'concat analyze
))
931 ;; Change the entry and insert the changed version into the index.
932 (reftex-index-change-entry
933 new
(if (string= npart
"")
934 (format "Deleted: %s" opart
)
935 (format "New value is: %s" npart
)))))
937 (defun reftex-index-level-down ()
938 "Make index entry a subitem of another entry."
940 (let* ((data (get-text-property (point) :data
))
941 (docstruct (symbol-value reftex-docstruct-symbol
))
943 (unless data
(error "Don't know which index entry to change"))
944 (setq old
(nth 2 data
)
946 prefix
(completing-read
951 (and (eq (car x
) 'index
)
952 (string= (nth 1 x
) reftex-index-tag
))) t
)))
953 (unless (string-match
954 (concat (regexp-quote (car reftex-index-special-chars
)) "\\'")
956 (setq prefix
(concat prefix
(car reftex-index-special-chars
))))
957 (if (string-match (regexp-quote key
) old
)
958 (setq new
(replace-match (concat prefix key
) t t old
))
959 (error "Cannot construct new index key"))
960 (reftex-index-change-entry new
(format "Added prefix: %s" prefix
))))
962 (defun reftex-index-level-up ()
963 "Remove the highest level of a hierarchical index entry."
965 (let* ((data (get-text-property (point) :data
))
967 (unless data
(error "Don't know which entry to change"))
968 (setq old
(nth 2 data
))
969 (if (string-match (concat "{\\([^" (nth 0 reftex-index-special-chars
) "]*"
970 "[^" (nth 3 reftex-index-special-chars
) "]"
971 (regexp-quote (nth 0 reftex-index-special-chars
))
974 (setq prefix
(substring old
(match-beginning 1) (match-end 1))
975 new
(concat (substring old
0 (match-beginning 1))
976 (substring old
(match-end 1))))
977 (error "Entry is not a subitem"))
978 (reftex-index-change-entry new
(format "Removed prefix: %s" prefix
))))
980 (defun reftex-index-kill ()
981 "FIXME: Not yet implemented"
983 (error "This function is currently not implemented"))
985 (defun reftex-index-undo ()
986 "FIXME: Not yet implemented"
988 (error "This function is currently not implemented"))
990 (defun reftex-index-change-entry (new &optional message
)
991 ;; Change the full context string of the index entry at point to
992 ;; NEW. This actually edits the buffer where the entry is defined.
994 (let* ((data (get-text-property (point) :data
))
996 (unless data
(error "Cannot change entry"))
997 (reftex-index-view-entry)
998 (setq beg
(match-beginning 0) end
(match-end 0))
999 (setq old
(nth 2 data
))
1000 (and (equal old new
) (error "Entry unchanged"))
1002 (set-buffer (get-file-buffer (nth 3 data
)))
1004 (unless (looking-at (regexp-quote old
))
1005 (error "This should not happen (reftex-index-change-entry)"))
1006 (delete-region beg end
)
1008 (goto-char (1- beg
))
1009 (when (and (re-search-forward (reftex-everything-regexp) nil t
)
1011 (< (abs (- (match-beginning 10) beg
)) (length new
))
1012 (setq info
(reftex-index-info-safe buffer-file-name
)))
1013 (setcdr data
(cdr info
))))
1014 (let ((buffer-read-only nil
))
1016 (reftex-insert-index (list data
) reftex-index-tag t
1018 (setq reftex-last-follow-point
1)
1019 (and message
(message message
))))
1022 (define-key reftex-index-map
(if (featurep 'xemacs
) [(button2)] [(mouse-2)])
1023 'reftex-index-mouse-goto-line-and-hide
)
1025 (substitute-key-definition
1026 'next-line
'reftex-index-next reftex-index-map global-map
)
1027 (substitute-key-definition
1028 'previous-line
'reftex-index-previous reftex-index-map global-map
)
1031 '(("n" . reftex-index-next
)
1032 ("p" . reftex-index-previous
)
1033 ("?" . reftex-index-show-help
)
1034 (" " . reftex-index-view-entry
)
1035 ("\C-m" . reftex-index-goto-entry-and-hide
)
1036 ("\C-i" . reftex-index-goto-entry
)
1037 ("\C-k" . reftex-index-kill
)
1038 ("r" . reftex-index-rescan
)
1039 ("R" . reftex-index-Rescan
)
1040 ("g" . revert-buffer
)
1041 ("q" . reftex-index-quit
)
1042 ("k" . reftex-index-quit-and-kill
)
1043 ("f" . reftex-index-toggle-follow
)
1044 ("s" . reftex-index-switch-index-tag
)
1045 ("e" . reftex-index-edit
)
1046 ("^" . reftex-index-level-up
)
1047 ("_" . reftex-index-level-down
)
1048 ("}" . reftex-index-restrict-to-section
)
1049 ("{" . reftex-index-widen
)
1050 (">" . reftex-index-restriction-forward
)
1051 ("<" . reftex-index-restriction-backward
)
1052 ("(" . reftex-index-toggle-range-beginning
)
1053 (")" . reftex-index-toggle-range-end
)
1054 ("|" . reftex-index-edit-attribute
)
1055 ("@" . reftex-index-edit-visual
)
1056 ("*" . reftex-index-edit-key
)
1057 ("\C-c=". reftex-index-goto-toc
)
1058 ("c" . reftex-index-toggle-context
))
1059 do
(define-key reftex-index-map
(car x
) (cdr x
)))
1061 (loop for key across
"0123456789" do
1062 (define-key reftex-index-map
(vector (list key
)) 'digit-argument
))
1063 (define-key reftex-index-map
"-" 'negative-argument
)
1065 ;; The capital letters and the exclamation mark
1066 (loop for key across
(concat "!" reftex-index-section-letters
) do
1067 (define-key reftex-index-map
(vector (list key
))
1068 (list 'lambda
'() '(interactive)
1069 (list 'reftex-index-goto-letter key
))))
1071 (defun reftex-index-goto-letter (char)
1072 "Go to the CHAR section in the index."
1074 (case-fold-search nil
))
1076 (if (re-search-forward (concat "^" (char-to-string char
)) nil t
)
1080 (reftex-index-next))
1083 (error "This <%s> index does not contain entries sorted before the letters"
1085 (error "This <%s> index does not contain entries starting with `%c'"
1086 reftex-index-tag char
)))))
1089 reftex-index-menu reftex-index-map
1090 "Menu for Index buffer"
1093 (message "To go to a section, just press any of: !%s"
1094 reftex-index-section-letters
) t
]
1095 ["Show Entry" reftex-index-view-entry t
]
1096 ["Go To Entry" reftex-index-goto-entry t
]
1097 ["Exit & Go To Entry" reftex-index-goto-entry-and-hide t
]
1098 ["Table of Contents" reftex-index-goto-toc t
]
1099 ["Quit" reftex-index-quit t
]
1102 ["Rebuilt *Index* Buffer" revert-buffer t
]
1104 ["Rescan One File" reftex-index-rescan reftex-enable-partial-scans
]
1105 ["Rescan Entire Document" reftex-index-Rescan t
])
1107 ["Restrict to section" reftex-index-restrict-to-section t
]
1108 ["Widen" reftex-index-widen reftex-index-restriction-indicator
]
1109 ["Next Section" reftex-index-restriction-forward
1110 reftex-index-restriction-indicator
]
1111 ["Previous Section" reftex-index-restriction-backward
1112 reftex-index-restriction-indicator
])
1114 ["Edit Entry" reftex-index-edit t
]
1115 ["Edit Key" reftex-index-edit-key t
]
1116 ["Edit Attribute" reftex-index-edit-attribute t
]
1117 ["Edit Visual" reftex-index-edit-visual t
]
1119 ["Add Parentkey" reftex-index-level-down t
]
1120 ["Remove Parentkey " reftex-index-level-up t
]
1122 ["Make Start-of-Range" reftex-index-toggle-range-beginning t
]
1123 ["Make End-of-Range" reftex-index-toggle-range-end t
]
1125 ["Kill Entry" reftex-index-kill nil
]
1127 ["Undo" reftex-index-undo nil
])
1129 ["Context" reftex-index-toggle-context
:style toggle
1130 :selected reftex-index-include-context
]
1132 ["Follow Mode" reftex-index-toggle-follow
:style toggle
1133 :selected reftex-index-follow-mode
])
1135 ["Help" reftex-index-show-help t
]))
1138 ;;----------------------------------------------------------------------
1139 ;; The Index Phrases File
1141 ;; Some constants and variables
1142 (defconst reftex-index-phrases-comment-regexp
"^[ \t]*%.*"
1143 "Regular expression to match comment lines in phrases buffer")
1144 (defconst reftex-index-phrases-macrodef-regexp
1145 "^\\(>>>INDEX_MACRO_DEFINITION:\\)[ \t]+\\(\\S-\\)\\( *\t[ \t]*\\)\\([^\t]*[^ \t]\\)\\( *\t[ \t]*\\)\\(\\S-+\\)"
1146 "Regular expression to match macro definition lines the phrases buffer.")
1147 ;(defconst reftex-index-phrases-macrodef-regexp
1148 ; "^\\(>>>INDEX_MACRO_DEFINITION:\\)[ \t]+\\(\\S-\\)\\([ \t]*\\)\\([^\t]*[^ \t]\\)\\([ \t]*\\)\\(nil\\|t\\)[ \t]*$"
1149 ; "Regular expression to match macro definition lines the phrases buffer.
1150 ;This version would allow just spaces as separators.")
1151 (defconst reftex-index-phrases-phrase-regexp1
1152 "^\\(\\S-?\\)\\(\t\\)\\([^\t\n]*\\S-\\)\\([ \t]*\\)$"
1153 "Regular expression matching phrases which have no separate index key.")
1154 (defconst reftex-index-phrases-phrase-regexp2
1155 "^\\(\\S-?\\)\\(\t\\)\\([^\t]*\\S-\\)\\(\t[ \t]*\\)\\([^\n\t]*\\S-\\)[ \t]*$"
1156 "Regular expression matching phrases which have a separate index key.")
1157 (defconst reftex-index-phrases-phrase-regexp12
1158 "^\\(\\S-?\\)\\(\t\\)\\([^\n\t]*\\S-\\)\\(\\(\t[ \t]*\\)\\([^\n\t]*\\S-\\)\\)?[ \t]*$"
1159 "Regular expression matching all types of phrase lines.")
1160 (defvar reftex-index-phrases-macro-data nil
1161 "Alist containing the information taken from the macro definition lines.
1162 This gets refreshed in every phrases command.")
1163 (defvar reftex-index-phrases-files nil
1164 "List of document files relevant for the phrases file.")
1166 (defvar reftex-index-phrases-font-lock-keywords nil
1167 "Font lock keywords for reftex-index-phrases-mode.")
1168 (defvar reftex-index-phrases-font-lock-defaults nil
1169 "Font lock defaults for reftex-index-phrases-mode.")
1170 (defvar reftex-index-phrases-map
(make-sparse-keymap)
1171 "Keymap used for *toc* buffer.")
1174 (defun reftex-index-phrase-selection-or-word (arg)
1175 "Add current selection or word at point to the phrases buffer.
1176 When you are in transient-mark-mode and the region is active, the
1177 selection will be used - otherwise the word at point.
1178 You get a chance to edit the entry in the phrases buffer - finish with
1181 (set-marker reftex-index-return-marker
(point))
1182 (reftex-index-selection-or-word arg
'phrase
)
1183 (if (eq major-mode
'reftex-index-phrases-mode
)
1185 (substitute-command-keys
1186 "Return to LaTeX with \\[reftex-index-phrases-save-and-return]"))))
1188 (defun reftex-index-visit-phrases-buffer ()
1189 "Switch to the phrases buffer, initialize if empty."
1191 (reftex-access-scan-info)
1192 (let* ((master (reftex-TeX-master-file))
1193 (name (concat (file-name-sans-extension master
)
1194 reftex-index-phrase-file-extension
)))
1196 (unless (eq major-mode
'reftex-index-phrases-mode
)
1197 (reftex-index-phrases-mode))
1198 (if (= (buffer-size) 0)
1199 (reftex-index-initialize-phrases-buffer master
))))
1201 (defun reftex-index-initialize-phrases-buffer (&optional master
)
1202 "Initialize the phrases buffer by creating the header.
1203 If the buffer is non-empty, delete the old header first."
1205 (let* ((case-fold-search t
)
1206 (default-key (car reftex-index-default-macro
))
1207 (default-macro (nth 1 (assoc default-key
1208 reftex-key-to-index-macro-alist
)))
1210 (sort (copy-sequence reftex-index-macro-alist
)
1211 (lambda (a b
) (equal (car a
) default-macro
))))
1212 macro entry key repeat
)
1214 (if master
(set (make-local-variable 'TeX-master
)
1215 (file-name-nondirectory master
)))
1217 (when (> (buffer-size) 0)
1220 (while (re-search-forward reftex-index-phrases-macrodef-regexp nil t
)
1222 (beginning-of-line 2)
1223 (if (looking-at reftex-index-phrases-comment-regexp
)
1224 (beginning-of-line 2))
1225 (while (looking-at "^[ \t]*$")
1226 (beginning-of-line 2))
1227 (cond ((fboundp 'zmacs-activate-region
) (zmacs-activate-region))
1228 ((boundp 'make-active
) (setq mark-active t
)))
1229 (if (yes-or-no-p "Delete and rebuilt header ")
1230 (delete-region (point-min) (point))))
1232 ;; Insert the mode line
1234 (format "%% -*- mode: reftex-index-phrases; TeX-master: \"%s\" -*-\n"
1235 (file-name-nondirectory (reftex-index-phrase-tex-master))))
1236 ;; Insert the macro definitions
1237 (insert "% Key Macro Format Repeat\n")
1238 (insert "%---------------------------------------------------------------------\n")
1239 (while (setq entry
(pop macro-alist
))
1240 (setq macro
(car entry
)
1241 repeat
(nth 7 entry
)
1242 key
(car (delq nil
(mapcar (lambda (x) (if (equal (nth 1 x
) macro
)
1245 reftex-key-to-index-macro-alist
))))
1246 (insert (format ">>>INDEX_MACRO_DEFINITION:\t%s\t%-20s\t%s\n"
1247 (char-to-string key
) (concat macro
"{%s}")
1248 (if repeat
"t" "nil"))))
1249 (insert "%---------------------------------------------------------------------\n\n\n")))
1252 (defun reftex-index-phrase-tex-master (&optional dir
)
1253 "Return the name of the master file associated with a phrase buffer."
1254 (if (and (boundp 'TeX-master
)
1255 (local-variable-p 'TeX-master
(current-buffer))
1256 (stringp TeX-master
))
1257 ;; We have a local variable which tells us which file to use
1258 (expand-file-name TeX-master dir
)
1260 (concat (file-name-sans-extension (buffer-file-name)) ".tex")))
1262 (defun reftex-index-phrases-save-and-return ()
1263 "Return to where the `reftex-index-phrase-selection-or-word' was called."
1266 (switch-to-buffer (marker-buffer reftex-index-return-marker
))
1267 (goto-char (or (marker-position reftex-index-return-marker
) (point))))
1270 (defvar reftex-index-phrases-menu
)
1271 (defvar reftex-index-phrases-restrict-file nil
)
1273 (defun reftex-index-phrases-mode ()
1274 "Major mode for managing the Index phrases of a LaTeX document.
1275 This buffer was created with RefTeX.
1277 To insert new phrases, use
1278 - `C-c \\' in the LaTeX document to copy selection or word
1279 - `\\[reftex-index-new-phrase]' in the phrases buffer.
1281 To index phrases use one of:
1283 \\[reftex-index-this-phrase] index current phrase
1284 \\[reftex-index-next-phrase] index next phrase (or N with prefix arg)
1285 \\[reftex-index-all-phrases] index all phrases
1286 \\[reftex-index-remaining-phrases] index current and following phrases
1287 \\[reftex-index-region-phrases] index the phrases in the region
1289 You can sort the phrases in this buffer with \\[reftex-index-sort-phrases].
1290 To display information about the phrase at point, use \\[reftex-index-phrases-info].
1292 For more information see the RefTeX User Manual.
1294 Here are all local bindings.
1296 \\{reftex-index-phrases-map}"
1298 (kill-all-local-variables)
1299 (setq major-mode
'reftex-index-phrases-mode
1300 mode-name
"Phrases")
1301 (use-local-map reftex-index-phrases-map
)
1302 (set (make-local-variable 'font-lock-defaults
)
1303 reftex-index-phrases-font-lock-defaults
)
1304 (easy-menu-add reftex-index-phrases-menu reftex-index-phrases-map
)
1305 (set (make-local-variable 'reftex-index-phrases-marker
) (make-marker))
1306 (run-hooks 'reftex-index-phrases-mode-hook
))
1307 (add-hook 'reftex-index-phrases-mode-hook
'turn-on-font-lock
)
1309 ;; Font Locking stuff
1310 (let ((ss (if (featurep 'xemacs
) 'secondary-selection
''secondary-selection
)))
1311 (setq reftex-index-phrases-font-lock-keywords
1313 (cons reftex-index-phrases-comment-regexp
'font-lock-comment-face
)
1314 (list reftex-index-phrases-macrodef-regexp
1315 '(1 font-lock-type-face
)
1316 '(2 font-lock-keyword-face
)
1318 '(4 font-lock-function-name-face
)
1320 '(6 font-lock-string-face
))
1321 (list reftex-index-phrases-phrase-regexp1
1322 '(1 font-lock-keyword-face
)
1324 '(3 font-lock-string-face
)
1326 (list reftex-index-phrases-phrase-regexp2
1327 '(1 font-lock-keyword-face
)
1329 '(3 font-lock-string-face
)
1331 '(5 font-lock-function-name-face
))
1333 (setq reftex-index-phrases-font-lock-defaults
1334 '((reftex-index-phrases-font-lock-keywords)
1335 nil t nil beginning-of-line
))
1336 (put 'reftex-index-phrases-mode
'font-lock-defaults
1337 reftex-index-phrases-font-lock-defaults
) ; XEmacs
1340 (defvar reftex-index-phrases-marker
)
1341 (defun reftex-index-next-phrase (&optional arg
)
1342 "Index the next ARG phrases in the phrases buffer."
1344 (reftex-index-phrases-parse-header t
)
1348 (if (re-search-forward reftex-index-phrases-phrase-regexp12 nil t
)
1350 (goto-char (match-beginning 0))
1351 (reftex-index-this-phrase))
1352 (error "No more phrase lines after point"))))
1354 (defun reftex-index-this-phrase ()
1355 "Index the phrase in the current line.
1356 Does a global search and replace in the entire document. At each
1357 match, the user will be asked to confirm the replacement."
1359 (if (interactive-p) (reftex-index-phrases-parse-header t
))
1362 (cond ((looking-at reftex-index-phrases-comment-regexp
)
1363 (if (interactive-p) (error "Comment line")))
1364 ((looking-at "^[ \t]*$")
1365 (if (interactive-p) (error "Empty line")))
1366 ((looking-at reftex-index-phrases-macrodef-regexp
)
1367 (if (interactive-p) (error "Macro definition line")))
1368 ((looking-at reftex-index-phrases-phrase-regexp12
)
1370 (let* ((char (if (not (equal (match-string 1) ""))
1371 (string-to-char (match-string 1))))
1372 (phrase (match-string 3))
1373 (index-key (match-string 6))
1374 (macro-data (cdr (if (null char
)
1375 (car reftex-index-phrases-macro-data
)
1376 (assoc char reftex-index-phrases-macro-data
))))
1377 (macro-fmt (car macro-data
))
1378 (repeat (nth 1 macro-data
))
1380 (cond ((and (stringp reftex-index-phrases-restrict-file
)
1381 (file-regular-p reftex-index-phrases-restrict-file
))
1382 (list reftex-index-phrases-restrict-file
))
1383 ((stringp reftex-index-phrases-restrict-file
)
1384 (error "Illegal restriction file %s"
1385 reftex-index-phrases-restrict-file
))
1386 (t reftex-index-phrases-files
)))
1387 (as-words reftex-index-phrases-search-whole-words
))
1389 (error "No macro associated with key %c" char
))
1391 (let ((overlay-arrow-string "=>")
1392 (overlay-arrow-position
1393 reftex-index-phrases-marker
)
1395 ;; Show the overlay arrow
1396 (move-marker reftex-index-phrases-marker
1397 (match-beginning 0) (current-buffer))
1398 ;; Start the query-replace
1399 (reftex-query-index-phrase-globally
1400 files phrase macro-fmt
1401 index-key repeat as-words
)
1402 (message "%s replaced"
1403 (reftex-number replace-count
"occurrence"))))))
1404 (t (error "Cannot parse this line")))))
1406 (defun reftex-index-all-phrases ()
1407 "Index all phrases in the phrases buffer.
1408 Calls `reftex-index-this-phrase' on each line in the buffer."
1410 (reftex-index-region-phrases (point-min) (point-max)))
1412 (defun reftex-index-remaining-phrases ()
1413 "Index all phrases in the phrases buffer.
1414 Calls `reftex-index-this-phrase' on each line ay and below point in
1418 (reftex-index-region-phrases (point) (point-max)))
1420 (defun reftex-index-region-phrases (beg end
)
1421 "Index all phrases in the phrases buffer.
1422 Calls `reftex-index-this-phrase' on each line in the region."
1424 (reftex-index-phrases-parse-header t
)
1426 (while (not (or (eobp)
1428 (save-excursion (reftex-index-this-phrase))
1429 (beginning-of-line 2)))
1431 (defun reftex-index-phrases-parse-header (&optional get-files
)
1432 "Parse the header of a phrases file to extract the macro definitions.
1433 The definitions get stored in `reftex-index-phrases-macro-data'.
1434 Also switches to the LaTeX document to find out which files belong to
1435 the document and stores the list in `reftex-index-phrases-files'."
1436 (let* ((master (reftex-index-phrase-tex-master))
1439 ;; Get the file list
1441 (setq buf
(reftex-get-file-buffer-force master
))
1442 (unless buf
(error "Master file %s not found" master
))
1444 (reftex-access-scan-info)
1445 (setq reftex-index-phrases-files
1446 (reftex-all-document-files))))
1447 ;; Parse the files header for macro definitions
1448 (setq reftex-index-phrases-macro-data nil
)
1450 (goto-char (point-min))
1451 (while (re-search-forward reftex-index-phrases-macrodef-regexp nil t
)
1453 (string-to-char (match-string 2))
1455 (equal (match-string 6) "t"))
1456 reftex-index-phrases-macro-data
))
1457 ;; Reverse the list, so that the first macro is first
1458 (if (null reftex-index-phrases-macro-data
)
1459 (error "No valid MACRO DEFINITION line in %s file (make sure to use TAB separators)" reftex-index-phrase-file-extension
))
1460 (setq reftex-index-phrases-macro-data
1461 (nreverse reftex-index-phrases-macro-data
))
1462 (goto-char (point-min)))))
1464 (defun reftex-index-phrases-apply-to-region (beg end
)
1465 "Index all index phrases in the current region.
1466 This works exactly like global indexing from the index phrases buffer,
1467 but operation is restricted to the current region. This is useful if
1468 you need to add/change text in an already indexed document and want to
1469 index the new part without having to go over the unchanged parts again."
1471 (let ((win-conf (current-window-configuration))
1472 (reftex-index-phrases-restrict-file (buffer-file-name)))
1475 (narrow-to-region beg end
)
1478 ;; Hide the region highlighting
1479 (cond ((fboundp 'zmacs-deactivate-region
) (zmacs-deactivate-region))
1480 ((fboundp 'deactivate-mark
) (deactivate-mark)))
1481 (delete-other-windows)
1482 (reftex-index-visit-phrases-buffer)
1483 (reftex-index-all-phrases))
1484 (set-window-configuration win-conf
))))))
1486 (defun reftex-index-new-phrase (&optional text
)
1487 "Open a new line in the phrases buffer, insert TEXT."
1489 (if (and text
(stringp text
))
1491 ;; Check if the phrase is already in the buffer
1492 (setq text
(reftex-index-simplify-phrase text
))
1493 (goto-char (point-min))
1494 (if (re-search-forward
1495 (concat "^\\(\\S-*\\)\t\\(" (regexp-quote text
)
1496 "\\) *[\t\n]") nil t
)
1498 (goto-char (match-end 2))
1499 (error "Phrase is already in phrases buffer")))))
1500 ;; Add the new phrase line after the last in the buffer
1501 (goto-char (point-max))
1502 (if (re-search-backward reftex-index-phrases-phrase-regexp12 nil t
)
1507 (if (and text
(stringp text
))
1510 (defun reftex-index-find-next-conflict-phrase (&optional arg
)
1511 "Find the next a phrase which is has conflicts in the phrase buffer.
1512 The command helps to find possible conflicts in the phrase indexing process.
1513 It searches downward from point for a phrase which is repeated elsewhere
1514 in the buffer, or which is a subphrase of another phrase. If such a
1515 phrase is found, the phrase info is displayed.
1516 To check the whole buffer, start at the beginning and continue by calling
1517 this function repeatedly."
1520 (while (re-search-forward reftex-index-phrases-phrase-regexp12 nil t
)
1521 (goto-char (match-beginning 3))
1522 (let* ((phrase (match-string 3))
1523 (case-fold-search reftex-index-phrases-case-fold-search
)
1524 (re (reftex-index-phrases-find-dup-re phrase t
)))
1526 (goto-char (point-min))
1527 (and (re-search-forward re nil t
)
1528 (re-search-forward re nil t
)))
1531 (reftex-index-phrases-info)
1532 (message "Phrase with match conflict discovered"))
1533 (goto-char (point-max))
1534 (error "No further problematic phrases found")))
1536 (defun reftex-index-phrases-info ()
1537 "Display information about the phrase at point."
1541 (unless (looking-at reftex-index-phrases-phrase-regexp12
)
1542 (error "Not a phrase line"))
1543 (save-match-data (reftex-index-phrases-parse-header t
))
1544 (let* ((char (if (not (equal (match-string 1) ""))
1545 (string-to-char (match-string 1))))
1546 (phrase (match-string 3))
1547 (index-key (match-string 6))
1548 (index-keys (split-string
1549 (or index-key phrase
)
1550 reftex-index-phrases-logical-or-regexp
))
1551 (macro-data (cdr (if (null char
)
1552 (car reftex-index-phrases-macro-data
)
1553 (assoc char reftex-index-phrases-macro-data
))))
1554 (macro-fmt (car macro-data
))
1555 (repeat (nth 1 macro-data
))
1556 (as-words reftex-index-phrases-search-whole-words
)
1557 (example (reftex-index-make-replace-string
1558 macro-fmt
(downcase phrase
) (car index-keys
) repeat
))
1559 (re (reftex-index-make-phrase-regexp phrase as-words t
))
1560 (re1 (reftex-index-phrases-find-dup-re phrase
))
1561 (re2 (reftex-index-phrases-find-dup-re phrase
'sub
))
1566 (case-fold-search reftex-index-phrases-case-fold-search
)
1568 (setq files reftex-index-phrases-files
)
1572 (goto-char (point-min))
1573 (while (re-search-forward re1 nil t
)
1575 (goto-char (point-min))
1576 (while (re-search-forward re2 nil t
)
1577 (push (cons (count-lines 1 (point)) (match-string 1)) superphrases
)
1580 (while (setq file
(pop files
))
1581 (setq buf
(reftex-get-file-buffer-force file
))
1587 (goto-char (point-min))
1588 (let ((case-fold-search reftex-index-phrases-case-fold-search
))
1589 (while (re-search-forward re nil t
)
1590 (or (reftex-in-comment)
1591 (incf nmatches
)))))))))
1592 (with-output-to-temp-buffer "*Help*"
1593 (princ (format " Phrase: %s\n" phrase
))
1594 (princ (format " Macro key: %s\n" char
))
1595 (princ (format " Macro format: %s\n" macro-fmt
))
1596 (princ (format " Repeat: %s\n" repeat
))
1599 (let ((iks index-keys
) (cnt 0) ik
)
1600 (while (setq ik
(pop iks
))
1601 (princ (format "Index entry %d: %s\n" (incf cnt
) ik
)))))
1603 (princ (format " Index entry: %s\n" phrase
)))
1605 (princ (format " Index key: <<Given by the match>>\n"))))
1606 (princ (format " Example: %s\n" example
))
1608 (princ (format "Total matches: %s in %s\n"
1609 (reftex-number nmatches
"match" "es")
1610 (reftex-number (length reftex-index-phrases-files
)
1612 (princ (format " Uniqueness: Phrase occurs %s in phrase buffer\n"
1613 (reftex-number ntimes1
"time")))
1616 (princ (format " Superphrases: Phrase matches the following %s in the phrase buffer:\n"
1617 (reftex-number ntimes2
"line")))
1619 (princ (format " Line %4d: %s\n" (car x
) (cdr x
))))
1620 (nreverse superphrases
))))))))
1622 (defun reftex-index-phrases-set-macro-key ()
1623 "Change the macro key for the current line.
1624 Prompts for a macro key and insert is at the beginning of the line.
1625 If you reply with SPACE, the macro keyn will be removed, so that the
1626 default macro will be used. If you reply with `RET', just prints
1627 information about the currently selected macro."
1629 (reftex-index-phrases-parse-header)
1632 (unless (or (looking-at reftex-index-phrases-phrase-regexp12
)
1634 (error "This is not a phrase line"))
1635 (let* ((nc (reftex-index-select-phrases-macro 0))
1636 (macro-data (assoc nc reftex-index-phrases-macro-data
))
1641 macro-data
(car reftex-index-phrases-macro-data
)))
1643 (setq nc
(char-after (point)))
1646 macro-data
(car reftex-index-phrases-macro-data
))
1647 (setq macro-data
(assoc nc reftex-index-phrases-macro-data
))))
1648 (t (error "No macro associated with %c" nc
)))
1650 (setq macro-fmt
(nth 1 macro-data
)
1651 repeat
(nth 2 macro-data
))
1654 (if (looking-at "[^\t]") (delete-char 1))
1656 (message "Line will use %s %s repeat" macro-fmt
1657 (if repeat
"with" "without")))
1660 (defun reftex-index-sort-phrases (&optional chars-first
)
1661 "Sort the phrases lines in the buffer alphabetically.
1662 Normally, this looks only at the phrases. With a prefix arg CHARS-FIRST,
1663 it first compares the macro identifying chars and then the phrases."
1665 ;; Remember the current line, so that we can return
1666 (let ((line (buffer-substring (progn (beginning-of-line) (point))
1667 (progn (end-of-line) (point))))
1669 (goto-char (point-min))
1670 ;; Find first and last phrase line in buffer
1672 (and (re-search-forward reftex-index-phrases-phrase-regexp12 nil t
)
1673 (match-beginning 0)))
1674 (goto-char (point-max))
1675 (setq end
(re-search-backward reftex-index-phrases-phrase-regexp12 nil t
))
1676 (if end
(setq end
(progn (goto-char end
) (end-of-line) (point))))
1677 ;; Take the lines, sort them and re-insert.
1680 (message "Sorting lines...")
1681 (let* ((lines (split-string (buffer-substring beg end
) "\n"))
1682 (lines1 (sort lines
'reftex-compare-phrase-lines
)))
1683 (message "Sorting lines...done")
1684 (let ((inhibit-quit t
)) ;; make sure we do not loose lines
1685 (delete-region beg end
)
1686 (insert (mapconcat 'identity lines1
"\n"))))
1687 (goto-char (point-max))
1688 (re-search-backward (concat "^" (regexp-quote line
) "$") nil t
))
1689 (error "Cannot find phrases lines to sort"))))
1691 (defvar chars-first
)
1692 (defun reftex-compare-phrase-lines (a b
)
1693 "The comparison function used for sorting."
1694 (let (ca cb pa pb c-p p-p
)
1695 (if (string-match reftex-index-phrases-phrase-regexp12 a
)
1697 ;; Extract macro char and phrase-or-key for a
1698 (setq ca
(match-string 1 a
)
1700 (or (and reftex-index-phrases-sort-prefers-entry
1702 (match-string 3 a
))))
1703 (if (string-match reftex-index-phrases-phrase-regexp12 b
)
1705 ;; Extract macro char and phrase-or-key for b
1706 (setq cb
(match-string 1 b
)
1708 (or (and reftex-index-phrases-sort-prefers-entry
1710 (match-string 3 b
))))
1711 (setq c-p
(string< ca cb
)
1712 p-p
(string< pa pb
))
1713 ;; Do the right comparison, based on the value of `chars-first'
1714 ;; `chars-first' is bound locally in the calling function
1716 (if (string= ca cb
) p-p c-p
)
1717 (if (string= pa pb
) c-p p-p
)))))
1718 ;; If line a does not match, the answer we return determines
1719 ;; if non-matching lines are collected at the beginning.
1720 ;; When we return t here, non-matching lines form
1721 ;; block separators for searches.
1722 (not reftex-index-phrases-sort-in-blocks
))))
1724 (defvar reftex-index-phrases-menu
)
1725 (defun reftex-index-make-phrase-regexp (phrase &optional
1726 as-words allow-newline
)
1727 "Return a regexp matching PHRASE, even if distributed over lines.
1728 With optional arg AS-WORDS, require word boundary at beginning and end.
1729 With optional arg ALLOW-NEWLINE, allow single newline between words."
1730 (let* ((words (split-string phrase
))
1731 (space-re (if allow-newline
1732 "\\([ \t]*\\(\n[ \t]*\\)?\\|[ \t]\\)"
1734 (concat (if (and as-words
(string-match "\\`\\w" (car words
)))
1736 (mapconcat (lambda (w) (regexp-quote (downcase w
)))
1739 (string-match "\\w\\'" (nth (1- (length words
)) words
)))
1742 (defun reftex-index-simplify-phrase (phrase)
1743 "Make phrase single spaces and single line."
1744 (mapconcat 'identity
(split-string phrase
) " "))
1746 (defun reftex-index-phrases-find-dup-re (phrase &optional sub
)
1747 "Return a regexp which matches variations of PHRASE (with additional space).
1748 When SUB ins non-nil, the regexp will also match when PHRASE is a subphrase
1749 of another phrase. The regexp works lonly in the phrase buffer."
1750 (concat (if sub
"^\\S-?\t\\([^\t\n]*" "^\\S-?\t")
1751 (mapconcat 'regexp-quote
(split-string phrase
) " +")
1752 (if sub
"[^\t\n]*\\)\\([\t\n]\\|$\\)" " *\\([\t\n]\\|$\\)")))
1754 (defun reftex-index-make-replace-string (macro-fmt match index-key
1755 &optional repeat mathp
)
1756 "Return the string which can be used as replacement.
1757 Treats the logical `and' for index phrases."
1758 (let ((index-keys (split-string (or index-key match
)
1759 reftex-index-phrases-logical-and-regexp
)))
1761 (mapconcat (lambda (x)
1763 (format (if mathp reftex-index-math-format
"%s") x
)))
1765 (if repeat
(reftex-index-simplify-phrase match
) ""))))
1767 (defun reftex-query-index-phrase-globally (files &rest args
)
1768 "Call `reftex-query-index-phrase' for all files in FILES."
1769 (let ((win-conf (current-window-configuration))
1771 (unless files
(error "No files"))
1774 (switch-to-buffer-other-window (reftex-get-file-buffer-force
1776 (catch 'no-more-files
1777 (while (setq file
(pop files
))
1778 (switch-to-buffer (reftex-get-file-buffer-force file
))
1781 (unless (stringp reftex-index-phrases-restrict-file
)
1783 (goto-char (point-min))
1784 (apply 'reftex-query-index-phrase args
))))))
1785 (reftex-unhighlight 0)
1786 (set-window-configuration win-conf
))))
1788 (defconst reftex-index-phrases-help
1789 " Keys for query-index search
1790 ===========================
1791 y Replace this match
1793 ! Replace this and all further matches in this file
1794 q / Q Skip match, start next file / start next phrase
1795 o Use a different indexing macro for this match
1796 1 - 9 Select one of the multiple phrases
1797 e Edit the replacement text
1799 s / S Save this buffer / Save all document buffers
1801 "The help string for indexing phrases.")
1803 (defvar replace-count
)
1804 (defun reftex-query-index-phrase (phrase macro-fmt
&optional
1805 index-key repeat as-words
)
1806 "Search through buffer for PHRASE, and offer to replace it with an indexed
1807 version. The index version is derived by applying `format' with MACRO-FMT
1808 to INDEX-KEY or PHRASE. When REPEAT is non-nil, the PHRASE is inserted
1809 again after the macro.
1810 AS-WORDS means, the search for PHRASE should require word boundaries at
1812 (let* ((re (reftex-index-make-phrase-regexp phrase as-words
'allow-newline
))
1813 (case-fold-search reftex-index-phrases-case-fold-search
)
1814 (index-keys (split-string
1815 (or index-key phrase
)
1816 reftex-index-phrases-logical-or-regexp
))
1817 (nkeys (length index-keys
))
1818 (ckey (nth 0 index-keys
))
1820 match rpl char beg end mathp
)
1822 (while (re-search-forward re nil t
)
1824 (setq match
(match-string 0))
1827 (condition-case nil
(texmathp) (error nil
))))
1828 (setq beg
(car (match-data))
1829 end
(nth 1 (match-data)))
1830 (if (and reftex-index-phrases-skip-indexed-matches
1832 (reftex-index-phrase-match-is-indexed beg
1834 (throw 'next-match nil
))
1835 (reftex-highlight 0 (match-beginning 0) (match-end 0))
1838 (reftex-index-make-replace-string
1839 macro-fmt
(match-string 0) ckey repeat mathp
)))
1843 (message "REPLACE: %s? (yn!qoe%s?)"
1846 (concat "1-" (int-to-string nkeys
))
1848 (setq char
(if all-yes ?y
(read-char-exclusive)))
1849 (cond ((member char
'(?y ?Y ?\
))
1851 (replace-match rpl t t
)
1852 (incf replace-count
)
1853 ;; See if we should insert newlines to shorten lines
1854 (and reftex-index-phrases-wrap-long-lines
1855 (reftex-index-phrases-fixup-line beg end
))
1857 ((member char
'(?n ?N ?\C-h ?\C-?
));; FIXME: DEL
1861 ;; Yes for all in this buffer
1864 ;; Stop this one in this file
1865 (goto-char (point-max))
1869 (throw 'no-more-files t
))
1873 (reftex-save-all-document-buffers))
1876 ((member char
'(?o ?O
))
1877 ;; Select a differnt macro
1878 (let* ((nc (reftex-index-select-phrases-macro 2))
1880 (cdr (assoc nc reftex-index-phrases-macro-data
)))
1881 (macro-fmt (car macro-data
))
1882 (repeat (nth 1 macro-data
)))
1884 (setq rpl
(save-match-data
1885 (reftex-index-make-replace-string
1887 ckey repeat mathp
)))
1891 (with-output-to-temp-buffer "*Help*"
1892 (princ reftex-index-phrases-help
)))
1898 (substitute-command-keys
1899 "Recursive edit. Resume with \\[exit-recursive-edit]"))
1902 (setq rpl
(read-string "Edit: " rpl
)))
1904 (setq ckey
(or index-key phrase
)
1905 rpl
(save-match-data
1906 (reftex-index-make-replace-string
1907 macro-fmt match ckey repeat mathp
))))
1909 (<= char
(+ ?
0 nkeys
)))
1910 (setq ckey
(nth (1- (- char ?
0)) index-keys
)
1911 rpl
(save-match-data
1912 (reftex-index-make-replace-string
1913 macro-fmt match ckey repeat mathp
))))
1918 (reftex-unhighlight 0))))
1920 (defun reftex-index-phrase-match-is-indexed (beg end
)
1923 (let* ((this-macro (car (reftex-what-macro 1)))
1924 (before-char (char-before beg
))
1925 (after-char (char-after end
))
1928 (goto-char (1- beg
))
1929 (memq (char-after (point)) '(?\
] ?\
}))
1930 (car (reftex-what-macro 1))))
1932 (and (goto-char end
)
1933 (looking-at "\\(\\\\[a-zA-Z]+\\*?\\)[[{]")
1936 (member before-char
'(?\
{ ?\
[))
1937 (member after-char
'(?\
} ?\
]))
1938 (member this-macro reftex-macros-with-index
))
1940 (member before-macro reftex-macros-with-index
))
1942 (member after-macro reftex-macros-with-index
))))))
1945 (defun reftex-index-phrases-fixup-line (beg end
)
1946 "Insert newlines before BEG and/or after END to shorten line."
1947 (let (bol eol space1 space2
)
1949 ;; Find line boundaries and possible line breaks near BEG and END
1955 (skip-chars-backward "^ \n")
1956 (if (and (equal (preceding-char) ?\
)
1957 (string-match "\\S-" (buffer-substring bol
(point))))
1958 (setq space1
(1- (point))))
1960 (skip-chars-forward "^ \n")
1961 (if (and (equal (following-char) ?\
)
1962 (string-match "\\S-" (buffer-substring (point) eol
)))
1963 (setq space2
(point)))
1964 ;; Now check what we have and insert the newlines
1965 (if (<= (- eol bol
) fill-column
)
1966 ;; Line is already short
1969 ((and (not space1
) (not space2
))) ; No spaces available
1970 ((not space2
) ; Do space1
1971 (reftex-index-phrases-replace-space space1
))
1972 ((not space1
) ; Do space2
1973 (reftex-index-phrases-replace-space space2
))
1974 (t ; We have both spaces
1975 (let ((l1 (- space1 bol
))
1976 (l2 (- space2 space1
))
1977 (l3 (- eol space2
)))
1978 (if (> l2 fill-column
)
1979 ;; The central part alone is more than one line
1981 (reftex-index-phrases-replace-space space1
)
1982 (reftex-index-phrases-replace-space space2
))
1983 (if (> (+ l1 l2
) fill-column
)
1984 ;; Need to split beginning
1985 (reftex-index-phrases-replace-space space1
))
1986 (if (> (+ l2 l3
) fill-column
)
1987 ;; Need to split end
1988 (reftex-index-phrases-replace-space space2
))))))))))
1990 (defun reftex-index-phrases-replace-space (pos)
1991 "If there is a space at POS, replace it with a newline char.
1992 Does not do a save-excursion."
1993 (when (equal (char-after pos
) ?\
)
1998 (defun reftex-index-select-phrases-macro (&optional delay
)
1999 "Offer a list of possible index macros and have the user select one."
2000 (let* ((prompt (concat "Select macro: ["
2001 (mapconcat (lambda (x) (char-to-string (car x
)))
2002 reftex-index-phrases-macro-data
"")
2004 (help (concat "Select an indexing macro\n========================\n"
2005 (mapconcat (lambda (x)
2008 reftex-index-phrases-macro-data
"\n"))))
2009 (reftex-select-with-char prompt help delay
)))
2011 ;; Keybindings and Menu for phrases buffer
2014 '(("\C-c\C-c" . reftex-index-phrases-save-and-return
)
2015 ("\C-c\C-x" . reftex-index-this-phrase
)
2016 ("\C-c\C-f" . reftex-index-next-phrase
)
2017 ("\C-c\C-r" . reftex-index-region-phrases
)
2018 ("\C-c\C-a" . reftex-index-all-phrases
)
2019 ("\C-c\C-d" . reftex-index-remaining-phrases
)
2020 ("\C-c\C-s" . reftex-index-sort-phrases
)
2021 ("\C-c\C-n" . reftex-index-new-phrase
)
2022 ("\C-c\C-m" . reftex-index-phrases-set-macro-key
)
2023 ("\C-c\C-i" . reftex-index-phrases-info
)
2024 ("\C-c\C-t" . reftex-index-find-next-conflict-phrase
)
2025 ("\C-i" . self-insert-command
))
2026 do
(define-key reftex-index-phrases-map
(car x
) (cdr x
)))
2029 reftex-index-phrases-menu reftex-index-phrases-map
2030 "Menu for Phrases buffer"
2032 ["New Phrase" reftex-index-new-phrase t
]
2033 ["Set Phrase Macro" reftex-index-phrases-set-macro-key t
]
2034 ["Recreate File Header" reftex-index-initialize-phrases-buffer t
]
2037 ["Sort" reftex-index-sort-phrases t
]
2040 ["by Search Phrase" (setq reftex-index-phrases-sort-prefers-entry nil
)
2041 :style radio
:selected
(not reftex-index-phrases-sort-prefers-entry
)]
2042 ["by Index Entry" (setq reftex-index-phrases-sort-prefers-entry t
)
2043 :style radio
:selected reftex-index-phrases-sort-prefers-entry
]
2044 ["in Blocks" (setq reftex-index-phrases-sort-in-blocks
2045 (not reftex-index-phrases-sort-in-blocks
))
2046 :style toggle
:selected reftex-index-phrases-sort-in-blocks
])
2047 ["Describe Phrase" reftex-index-phrases-info t
]
2048 ["Next Phrase Conflict" reftex-index-find-next-conflict-phrase t
]
2050 ("Find and Index in Document"
2051 ["Current Phrase" reftex-index-this-phrase t
]
2052 ["Next Phrase" reftex-index-next-phrase t
]
2053 ["Current and Following" reftex-index-remaining-phrases t
]
2054 ["Region Phrases" reftex-index-region-phrases t
]
2055 ["All Phrases" reftex-index-all-phrases t
]
2058 ["Match Whole Words" (setq reftex-index-phrases-search-whole-words
2059 (not reftex-index-phrases-search-whole-words
))
2060 :style toggle
:selected reftex-index-phrases-search-whole-words
]
2061 ["Case Sensitive Search" (setq reftex-index-phrases-case-fold-search
2062 (not reftex-index-phrases-case-fold-search
))
2063 :style toggle
:selected
(not
2064 reftex-index-phrases-case-fold-search
)]
2065 ["Wrap Long Lines" (setq reftex-index-phrases-wrap-long-lines
2066 (not reftex-index-phrases-wrap-long-lines
))
2067 :style toggle
:selected reftex-index-phrases-wrap-long-lines
]
2068 ["Skip Indexed Matches" (setq reftex-index-phrases-skip-indexed-matches
2069 (not reftex-index-phrases-skip-indexed-matches
))
2070 :style toggle
:selected reftex-index-phrases-skip-indexed-matches
])
2072 ["Save and Return" reftex-index-phrases-save-and-return t
]))
2075 ;;; reftex-index.el ends here
