yatex
view yatex.el @ 291:027c4e8d98ce
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| author | HIROSE Yuuji <yuuji@gentei.org> |
|---|---|
| date | Tue, 12 Feb 2013 18:24:19 +0900 |
| parents | 1a4332ecc58b |
| children | 8d3156073892 |
line source
1 ;;; yatex.el --- Yet Another tex-mode for emacs //野鳥// -*- coding: sjis -*-
2 ;;; (c)1991-2012 by HIROSE Yuuji.[yuuji@yatex.org]
3 ;;; Last modified Tue Feb 12 14:11:51 2013 on firestorm
4 ;;; $Id$
5 ;;; The latest version of this software is always available at;
6 ;;; http://www.yatex.org/
8 ;;; Code:
9 (require 'comment)
10 (require 'yatexlib)
11 (defconst YaTeX-revision-number "1.76.3"
12 "Revision number of running yatex.el")
14 ;---------- Local variables ----------
15 (defvar YaTeX-prefix "\C-c"
16 "*Prefix key to call YaTeX functions.
17 You can select favorite prefix key by setq in your ~/.emacs.")
19 (defvar YaTeX-environment-indent 1
20 "*Indentation depth at column width in LaTeX environments.")
22 (defvar YaTeX-fill-prefix nil
23 "*fill-prefix used for auto-fill-mode.
24 The default value is nil.")
26 (defvar YaTeX-fill-column 72
27 "*fill-column used for auto-fill-mode.")
29 (defvar YaTeX-comment-prefix "%"
30 "TeX comment prefix.")
32 (defvar YaTeX-current-position-register ?3
33 "*Position register to keep where the last completion was done.
34 All of YaTeX completing input store the current position into
35 the register YaTeX-current-position-register. So every time you
36 make a trip to any other part of text other than you are writing, you can
37 return to the editing paragraph by calling register-to-point with argument
38 YaTeX-current-position-register.")
40 ;;(defvar YaTeX-tmp-dic-unit 'main-file
41 ;; "*Default switching unit of temporary dictionary.
42 ;;There are two switching unit:
43 ;;'main-file : switch tmp-dic according to main-file directory.
44 ;;'directory : switch tmp-dic dir by dir."
45 ;;)
46 (defvar YaTeX-use-LaTeX2e t "*Use LaTeX2e or not. Nil means latex 2.09")
48 (defvar tex-command
49 (cond
50 (YaTeX-use-LaTeX2e "platex")
51 (YaTeX-japan "jlatex")
52 (t "latex"))
53 "*Default command for typesetting LaTeX text.")
55 (defvar bibtex-command (if YaTeX-japan "jbibtex" "bibtex")
56 "*Default command of BibTeX.")
58 (defvar dvi2-command ;previewer command for your site
59 (if YaTeX-dos "dviout -wait=0"
60 "xdvi -geo +0+0 -s 4")
61 "*Default previewer command including its option.
62 This default value is for X window system.")
64 (defvar makeindex-command (if YaTeX-dos "makeind" "makeindex")
65 "*Default makeindex command.")
67 (defvar dviprint-command-format
68 (if YaTeX-dos "dviprt %s %f%t"
69 "dvi2ps %f %t %s | lpr")
70 "*Command line string to print out current file.
71 Format string %s will be replaced by the filename. Do not forget to
72 specify the `from usage' and `to usage' with their option by format string
73 %f and %t.
74 See also documentation of dviprint-from-format and dviprint-to-format.")
76 (defvar dviprint-from-format
77 (if YaTeX-dos "%b-" "-f %b")
78 "*`From' page format of dvi filter. %b will turn to beginning page number.")
80 (defvar dviprint-to-format
81 (if YaTeX-dos "%e" "-t %e")
82 "*`To' page format of dvi filter. %e will turn to end page number.")
84 (defvar YaTeX-dvipdf-command
85 "dvipdfmx"
86 "*Command name to convert dvi file to PDF.")
88 (defvar YaTeX-default-document-style
89 (concat (if YaTeX-japan "j") "article")
90 "*Default LaTeX Documentstyle for YaTeX-typeset-region.")
92 (defvar YaTeX-need-nonstop nil
93 "*T for adding `\\nonstopmode{}' to text before invoking latex command.")
95 (defvar latex-warning-regexp "line.* [0-9]*"
96 "*Regular expression of line number of warning message by latex command.")
98 (defvar latex-error-regexp "l\\.[1-9][0-9]*"
99 "*Regular expression of line number of latex error.
100 Perhaps your latex command stops at this error message with line number of
101 LaTeX source text.")
103 (defvar latex-dos-emergency-message
104 "Emergency stop" ;<- for Micro tex, ASCII-pTeX 1.6
105 "Message pattern of emergency stop of typesetting.
106 Because Demacs (GNU Emacs on DOS) cannot have concurrent process, the
107 latex command which is stopping on a LaTeX error, is terminated by Demacs.
108 Many latex command on DOS display some messages when it is terminated by
109 other process, user or OS. Define to this variable a message string of your
110 latex command on DOS shown at abnormal termination.
111 Remember Demacs's call-process function is not oriented for interactive
112 process.")
114 (defvar NTT-jTeX nil
115 "*T for using NTT-jTeX for latex command.
116 More precisely, setting t to this variables inhibits inter-word break on
117 typeset document by line-break of source text. That is, YaTeX automatically
118 put % after each line at filling.
119 改行+インデントによって、タイプセット後の字間が空いてしまうのを抑制する場合に
120 tにする(古いNTT-jTeXで顕著に現れる)。具体的には、fillするときに各行の終わりに
121 %を付加する。")
124 (defvar YaTeX-item-regexp
125 (concat (regexp-quote "\\") "\\(sub\\|bib\\)*item")
126 "*Regular expression of item command.")
128 (defvar YaTeX-sectioning-regexp
129 "\\(part\\|chapter\\*?\\|\\(sub\\)*\\(section\\|paragraph\\)\\)\\(\\*\\|\\b\\)"
130 "*LaTeX sectioning commands regexp.")
132 (defvar YaTeX-paragraph-start
133 (concat "^[ \t]*%\\|^[ \t]*$\\|\\'\\|^\C-l\\|\\\\\\\\$\\|^[ \t]*\\\\\\("
134 YaTeX-sectioning-regexp ;sectioning commands
135 "\\|[A-z]*item\\|begin{\\|end{" ;special declaration
136 "\\|\\[\\|\\]"
137 "\\|newpage\\b\\|vspace\\b"
138 "\\)")
139 "*Paragraph starting regexp of common LaTeX source. Use this value
140 for YaTeX-uncomment-paragraph.")
142 (defvar YaTeX-paragraph-separate
143 (concat "^[ \t]*%\\|^[ \t]*$\\|^\C-l\\|\\\\\\\\$\\|^[ \t]*\\\\\\("
144 YaTeX-sectioning-regexp ;sectioning commands
145 "\\|begin{\\|end{" ;special declaration
146 "\\|\\[\\|\\]"
147 "\\|newpage\\b\\|vspace\\b"
148 "\\)")
149 "*Paragraph delimiter regexp of common LaTeX source. Use this value
150 for YaTeX-uncomment-paragraph.")
152 (defvar YaTeX-verbatim-environments
153 '("verbatim" "verbatim*" "alltt")
154 "*Assume these environments of this variable disable LaTeX commands.")
155 (defvar YaTeX-verb-regexp "verb\\*?\\|path"
156 "*Regexp of verb family. Do not contain preceding \\\\ nor \\(\\).")
157 (defvar YaTeX-fill-inhibit-environments
158 (append '("tabular" "tabular*" "array" "picture" "eqnarray" "eqnarray*"
159 "equation" "equation*" "math" "displaymath")
160 YaTeX-verbatim-environments)
161 "*In these environments, YaTeX inhibits fill-paragraph from formatting.
162 Define those environments as a form of list.")
164 (defvar YaTeX-itemizing-env-regexp
165 "itemize\\|enumerate\\|description\\|list\\|thebibliography"
166 "*Regexp of itemizing environments")
167 (defvar YaTeX-equation-env-regexp
168 "array\\*?\\|equation\\*?"
169 "*Regexp of environments for equations")
170 (defvar YaTeX-array-env-regexp
171 (concat
172 "array\\*?\\|eqnarray\\*?\\|tabbing\\|tabular\\*?\\|" ;LaTeX
173 "matrix\\|pmatrix\\|bmatrix\\|vmatrix\\|Vmatrix\\|" ;AMS-LaTeX
174 "align\\*?\\|split\\*?\\|aligned\\*?\\|alignat\\*?\\|" ;AMS-LaTeX
175 "[bpvV]?matrix\\|smallmatrix\\|cases\\|" ;AMS-LaTeX
176 "xalignat\\*?\\|xxalignat\\*?") ;AMS-LaTeX
177 "*Regexp of environments where `&' becomes field delimiter.")
178 (defvar YaTeX-uncomment-once t
179 "*T for removing all continuous commenting character(%).
180 Nil for removing only one commenting character at the beginning-of-line.")
182 (defvar YaTeX-close-paren-always t
183 "*Close parenthesis always when YaTeX-modify-mode is nil.")
185 (defvar YaTeX-greek-by-maketitle-completion nil
186 "*T for greek letters completion by maketitle-type completion.")
188 (defvar YaTeX-auto-math-mode t
189 "*T for changing YaTeX-math mode automatically.")
190 (defvar YaTeX-use-AMS-LaTeX nil
191 "*T for using AMS-LaTeX")
193 (defvar yatex-mode-hook nil
194 "*List of functions to be called at the end of yatex-mode initializations.")
196 (defvar YaTeX-search-file-from-top-directory t
197 "*Non-nil means to search input-files from the directory where main file exists.")
199 (defvar YaTeX-use-font-lock (and (featurep 'font-lock)
200 (fboundp 'x-color-values)
201 (fboundp 'font-lock-fontify-region))
202 "*Use font-lock to fontify buffer or not.")
204 (defvar YaTeX-use-hilit19 (and (featurep 'hilit19) (fboundp 'x-color-values)
205 (fboundp 'hilit-translate)
206 (not YaTeX-use-font-lock))
207 "*Use hilit19 to highlight buffer or not.")
209 (defvar YaTeX-tabular-indentation 4
210 "*Indentation column-depth of continueing line in tabular environment.")
212 ;;-- Math mode values --
214 (defvar YaTeX-math-key-list-default
215 '((";" . YaTeX-math-sign-alist)
216 (":" . YaTeX-greek-key-alist))
217 "Default key sequence to invoke math-mode's image completion.")
219 (defvar YaTeX-math-key-list-private nil
220 "*User defined alist, math-mode-prefix vs completion alist.")
222 (defvar YaTeX-math-key-list
223 (append YaTeX-math-key-list-private YaTeX-math-key-list-default)
224 "Key sequence to invoke math-mode's image completion.")
226 (defvar YaTeX-skip-default-reader nil
227 "Non-nil skips default argument reader of section-type completion.")
229 (defvar YaTeX-simple-messages nil
230 "Non-nil makes minibuffer messages simpler.")
232 (defvar YaTeX-template-file "~/work/template.tex"
233 "*Template TeX source file. This will be inserted to empty file.")
235 (defvar YaTeX-addin-prefix "YaTeX:")
237 (defvar yatex-mode-abbrev-table nil
238 "*Abbrev table in use in yatex-mode buffers.")
239 (define-abbrev-table 'yatex-mode-abbrev-table ())
242 ;------------ Completion table ------------
243 ; Set tex-section-like command possible completion
244 (defvar section-table
245 (append
246 '(("part") ("chapter") ("chapter*") ("section") ("section*")
247 ("subsection") ("subsection*")
248 ("subsubsection") ("paragraph") ("subparagraph")
249 ("author") ("thanks") ("documentstyle") ("pagestyle") ("thispagestyle")
250 ("title") ("underline") ("label") ("makebox")
251 ("footnote") ("footnotetext") ("index")
252 ("hspace*") ("vspace*") ("bibliography") ("bibitem") ("cite")
253 ("input") ("include") ("includeonly") ("mbox") ("hbox") ("caption")
254 ("arabic")
255 ("newcounter")
256 ("newlength") ("setlength" 2) ("addtolength" 2) ("settowidth" 2)
257 ("setcounter" 2) ("addtocounter" 2) ("stepcounter" 2)
258 ("newcommand" 2) ("renewcommand" 2)
259 ("newenvironment" 3) ("newtheorem" 2)
260 ("cline") ("framebox") ("savebox" 2) ("sbox" 2) ("newsavebox") ("usebox")
261 ("date") ("put") ("ref") ("pageref") ("tabref") ("figref") ("raisebox" 2)
262 ("multicolumn" 3) ("shortstack") ("parbox" 2)
263 ;; for mathmode accent
264 ("tilde") ("hat") ("check") ("bar") ("dot") ("ddot") ("vec")
265 ("widetilde") ("widehat") ("overline") ("overrightarrow")
266 ;; section types in mathmode
267 ("frac" 2) ("sqrt") ("mathrm") ("mathbf") ("mathit")
269 )
270 (if YaTeX-use-LaTeX2e
271 '(("documentclass") ("usepackage")
272 ("textbf") ("textgt") ("textit") ("textmc") ("textmd") ("textnormal")
273 ("textrm") ("textsc") ("textsf") ("textsl") ("texttt") ("textup")
274 ("mathbf") ("mathcal") ("mathit") ("mathnormal") ("mathrm")
275 ("mathsf") ("mathtt")
276 ("textcircled")
277 ("scalebox" 1) ;is faking of argument position
278 ("rotatebox" 2) ("resizebox" 3) ("reflectbox")
279 ("colorbox" 2) ("fcolorbox" 3) ("textcolor" 2) ("color") ("pagecolor")
280 ("includegraphics") ("includegraphics*")
281 ("bou") ;defined in plext
282 ("url") ;defined in url
283 ("shadowbox") ("doublebox") ("ovalbox") ("Ovalbox")
284 ("fancyoval") ;defined in fancybox
285 ("keytop") ("mask" 2) ("maskbox" 5) ;defined in ascmac
286 ("bm") ;deined in bm
287 ("verbfile") ("listing") ;defined in misc
288 ("slashbox" 2) ("backslashbox" 2) ;defined in slashbox
289 ))
290 (if YaTeX-use-AMS-LaTeX
291 '(("DeclareMathOperator" 2) ("boldsymbol") ("pmb") ("eqref")
292 ("tag") ("tag*"))))
293 "Default completion table for section-type completion.")
295 (defvar user-section-table nil)
296 (defvar tmp-section-table nil)
297 (defvar YaTeX-ams-math-begin-alist
298 '(("align") ("align*") ("multline") ("multline*") ("gather") ("gather*")
299 ("alignat") ("alignat*") ("xalignat") ("xalignat*")
300 ("xxalignat") ("xxalignat*") ("flalign") ("flalign*") ("equation*")))
301 (defvar YaTeX-ams-math-gathering-alist
302 '(("matrix") ("pmatrix") ("bmatrix") ("Bmatrix") ("vmatrix") ("Vmatrix")
303 ("split") ("split*") ("aligned") ("aligned*") ("alignedat") ("gathered")
304 ("smallmatrix") ("cases") ("subequations")))
305 ;; Prepare list(not alist) for YaTeX::ref in yatexadd.el
306 (defvar YaTeX-math-begin-list
307 (mapcar 'car YaTeX-ams-math-begin-alist))
308 (defvar YaTeX-math-gathering-list ;used in yatexadd.el#yatex::ref
309 (mapcar 'car YaTeX-ams-math-gathering-alist))
312 (defvar YaTeX-ams-env-table
313 (append YaTeX-ams-math-begin-alist YaTeX-ams-math-gathering-alist)
314 "*Standard AMS-LaTeX(2e) environment completion table.")
316 ; Set tex-environment possible completion
317 (defvar env-table
318 (append
319 '(("quote") ("quotation") ("center") ("verse") ("document")
320 ("verbatim") ("itemize") ("enumerate") ("description")
321 ("list") ("tabular") ("tabular*") ("table") ("tabbing") ("titlepage")
322 ("sloppypar") ("picture") ("displaymath")
323 ("eqnarray") ("eqnarray*") ("figure") ("equation") ("equation*")
324 ("abstract") ("array")
325 ("thebibliography") ("theindex") ("flushleft") ("flushright")
326 ("minipage")
327 ("supertabular")
328 )
329 (if YaTeX-use-LaTeX2e
330 '(("comment") ;defined in version
331 ("longtable") ;defined in longtable
332 ("screen") ("boxnote") ("shadebox") ;; ("itembox") ;in ascmac
333 ("alltt") ;defined in alltt
334 ("multicols") ;defined in multicol
335 ("breakbox"))) ;defined in eclbkbox
336 (if YaTeX-use-AMS-LaTeX YaTeX-ams-env-table))
337 "Default completion table for begin-type completion.")
339 (defvar user-env-table nil)
340 (defvar tmp-env-table nil)
342 ; Set {\Large }-like completion
343 (defvar fontsize-table
344 '(("rm") ("em") ("bf") ("boldmath") ("it") ("sl") ("sf") ("sc") ("tt")
345 ("dg") ("dm")
346 ("tiny") ("scriptsize") ("footnotesize") ("small")("normalsize")
347 ("large") ("Large") ("LARGE") ("huge") ("Huge")
348 ("rmfamily") ("sffamily") ("ttfamily")
349 ("mdseries") ("bfseries") ("upshape")
350 ("itshape") ("slshape") ("scshape")
351 )
352 "Default completion table for large-type completion.")
354 (defvar LaTeX2e-fontstyle-alist
355 '(("rm" . "rmfamily")
356 ("sf" . "sffamily")
357 ("tt" . "ttfamily")
358 ("md" . "mdseries")
359 ("bf" . "bfseries")
360 ("up" . "upshape")
361 ("it" . "itshape")
362 ("sl" . "slshape")
363 ("sc" . "scshape")))
365 (defvar user-fontsize-table nil)
366 (defvar tmp-fontsize-table nil)
368 (defvar singlecmd-table
369 (append
370 '(("maketitle") ("makeindex") ("sloppy") ("protect") ("par")
371 ("LaTeX") ("TeX") ("item") ("item[]") ("appendix") ("hline") ("kill")
372 ;;("rightarrow") ("Rightarrow") ("leftarrow") ("Leftarrow")
373 ("pagebreak") ("nopagebreak") ("tableofcontents")
374 ("newpage") ("clearpage") ("cleardoublepage")
375 ("footnotemark") ("verb") ("verb*")
376 ("linebreak") ("pagebreak") ("noindent") ("indent")
377 ("left") ("right") ("dots") ("smallskip") ("medskip") ("bigskip")
378 ("displaystyle")
379 )
380 (if YaTeX-greek-by-maketitle-completion
381 '(("alpha") ("beta") ("gamma") ("delta") ("epsilon")
382 ("varepsilon") ("zeta") ("eta") ("theta")("vartheta")
383 ("iota") ("kappa") ("lambda") ("mu") ("nu") ("xi") ("pi")
384 ("varpi") ("rho") ("varrho") ("sigma") ("varsigma") ("tau")
385 ("upsilon") ("phi") ("varphi") ("chi") ("psi") ("omega")
386 ("Gamma") ("Delta") ("Theta") ("Lambda")("Xi") ("Pi")
387 ("Sigma") ("Upsilon") ("Phi") ("Psi") ("Omega")))
388 (if YaTeX-use-LaTeX2e
389 '(("return") ("Return") ("yen"))) ;defined in ascmac
390 (if YaTeX-use-AMS-LaTeX
391 '(("nonumber")))
392 )
393 "Default completion table for maketitle-type completion.")
395 (defvar user-singlecmd-table nil)
396 (defvar tmp-singlecmd-table nil)
398 ;---------- Key mode map ----------
399 ;;;
400 ;; Create new key map: YaTeX-mode-map
401 ;; Do not change this section.
402 ;;;
403 (defvar YaTeX-mode-map nil
404 "Keymap used in YaTeX mode")
406 (defvar YaTeX-prefix-map nil
407 "Keymap used when YaTeX-prefix key pushed")
409 (defvar YaTeX-user-extensional-map (make-sparse-keymap)
410 "*Keymap used for the user's customization")
411 (defvar YaTeX-current-completion-type nil
412 "Has current completion type. This may be used in YaTeX addin functions.")
414 (defvar YaTeX-modify-mode nil
415 "*Current editing mode.
416 When non-nil, each opening parentheses only opens,
417 nil enters both open/close parentheses when opening parentheses key pressed.")
419 (defvar YaTeX-math-mode nil
420 "Holds whether current mode is math-mode.")
421 ;;;
422 ;; Define key table
423 ;;;
424 (if YaTeX-mode-map
425 nil
426 (setq YaTeX-mode-map (make-sparse-keymap))
427 (setq YaTeX-prefix-map (make-sparse-keymap))
428 (define-key YaTeX-mode-map "\"" 'YaTeX-insert-quote)
429 (define-key YaTeX-mode-map "{" 'YaTeX-insert-braces)
430 (define-key YaTeX-mode-map "(" 'YaTeX-insert-parens)
431 (define-key YaTeX-mode-map "$" 'YaTeX-insert-dollar)
432 (define-key YaTeX-mode-map "|" 'YaTeX-insert-bar)
433 (define-key YaTeX-mode-map "&" 'YaTeX-insert-amper)
434 (define-key YaTeX-mode-map "[" 'YaTeX-insert-brackets)
435 (define-key YaTeX-mode-map YaTeX-prefix YaTeX-prefix-map)
436 (define-key YaTeX-mode-map "\M-\C-@" 'YaTeX-mark-environment)
437 (define-key YaTeX-mode-map "\M-\C-a" 'YaTeX-beginning-of-environment)
438 (define-key YaTeX-mode-map "\M-\C-e" 'YaTeX-end-of-environment)
439 (define-key YaTeX-mode-map "\M-\C-m" 'YaTeX-intelligent-newline)
440 (define-key YaTeX-mode-map "\C-i" 'YaTeX-indent-line)
441 (YaTeX-define-key "%" 'YaTeX-%-menu)
442 (YaTeX-define-key "t" 'YaTeX-typeset-menu)
443 (YaTeX-define-key "w" 'YaTeX-switch-mode-menu)
444 (YaTeX-define-key "'" 'YaTeX-prev-error)
445 (YaTeX-define-key "^" 'YaTeX-visit-main)
446 (YaTeX-define-key "4^" 'YaTeX-visit-main-other-window)
447 (YaTeX-define-key "4g" 'YaTeX-goto-corresponding-*-other-window)
448 (YaTeX-define-key "44" 'YaTeX-switch-to-window)
449 (and YaTeX-emacs-19 window-system
450 (progn
451 (YaTeX-define-key "5^" 'YaTeX-visit-main-other-frame)
452 (YaTeX-define-key "5g" 'YaTeX-goto-corresponding-*-other-frame)
453 (YaTeX-define-key "55" 'YaTeX-switch-to-window)))
454 (YaTeX-define-key " " 'YaTeX-do-completion)
455 (YaTeX-define-key "v" 'YaTeX-version)
457 (YaTeX-define-key "}" 'YaTeX-insert-braces-region)
458 (YaTeX-define-key "]" 'YaTeX-insert-brackets-region)
459 (YaTeX-define-key ")" 'YaTeX-insert-parens-region)
460 (YaTeX-define-key "$" 'YaTeX-insert-dollars-region)
461 (YaTeX-define-key "i" 'YaTeX-fill-item)
462 (YaTeX-define-key "\\"
463 '(lambda () (interactive)
464 (insert (if (YaTeX-in-math-mode-p) "\\backslash" "\\textbackslash"))))
465 (if YaTeX-no-begend-shortcut
466 (progn
467 (YaTeX-define-key "B" 'YaTeX-make-begin-end-region)
468 (YaTeX-define-key "b" 'YaTeX-make-begin-end))
469 (YaTeX-define-begend-key "bc" "center")
470 (YaTeX-define-begend-key "bd" "document")
471 (YaTeX-define-begend-key "bD" "description")
472 (YaTeX-define-begend-key "be" "enumerate")
473 (YaTeX-define-begend-key "bE" "equation")
474 (YaTeX-define-begend-key "bi" "itemize")
475 (YaTeX-define-begend-key "bl" "flushleft")
476 (YaTeX-define-begend-key "bm" "minipage")
477 (YaTeX-define-begend-key "bt" "tabbing")
478 (YaTeX-define-begend-key "bT" "tabular")
479 (YaTeX-define-begend-key "b\^t" "table")
480 (YaTeX-define-begend-key "bp" "picture")
481 (YaTeX-define-begend-key "bq" "quote")
482 (YaTeX-define-begend-key "bQ" "quotation")
483 (YaTeX-define-begend-key "br" "flushright")
484 (YaTeX-define-begend-key "bv" "verbatim")
485 (YaTeX-define-begend-key "bV" "verse")
486 (YaTeX-define-key "B " 'YaTeX-make-begin-end-region)
487 (YaTeX-define-key "b " 'YaTeX-make-begin-end))
488 (YaTeX-define-key "e" 'YaTeX-end-environment)
489 (YaTeX-define-key "S" 'YaTeX-make-section-region)
490 (YaTeX-define-key "s" 'YaTeX-make-section)
491 (YaTeX-define-key "L" 'YaTeX-make-fontsize-region)
492 (YaTeX-define-key "l" 'YaTeX-make-fontsize)
493 (YaTeX-define-key "m" 'YaTeX-make-singlecmd)
494 (YaTeX-define-key "." 'YaTeX-comment-paragraph)
495 (YaTeX-define-key "," 'YaTeX-uncomment-paragraph)
496 (YaTeX-define-key ">" 'YaTeX-comment-region)
497 (YaTeX-define-key "<" 'YaTeX-uncomment-region)
498 (YaTeX-define-key "g" 'YaTeX-goto-corresponding-*)
499 (YaTeX-define-key "k" 'YaTeX-kill-*)
500 (YaTeX-define-key "c" 'YaTeX-change-*)
501 (YaTeX-define-key "a" 'YaTeX-make-accent)
502 (YaTeX-define-key "?" 'YaTeX-help)
503 (YaTeX-define-key "/" 'YaTeX-apropos)
504 (YaTeX-define-key "&" 'YaTeX-what-column)
505 (YaTeX-define-key "d" 'YaTeX-display-hierarchy)
506 (YaTeX-define-key "x" YaTeX-user-extensional-map)
507 (YaTeX-define-key "n"
508 '(lambda () (interactive)
509 (insert "\\" (if (YaTeX-on-section-command-p "o?oalign") "crcr" "\\"))))
510 (if YaTeX-dos
511 (define-key YaTeX-prefix-map "\C-r"
512 '(lambda () (interactive)
513 (YaTeX-set-screen-height YaTeX-saved-screen-height) (recenter)))))
515 (defvar YaTeX-section-completion-map nil
516 "*Key map used at YaTeX completion in the minibuffer.")
517 (if YaTeX-section-completion-map nil
518 (setq YaTeX-section-completion-map
519 (copy-keymap (or (and (boundp 'gmhist-completion-map)
520 gmhist-completion-map)
521 minibuffer-local-completion-map)))
522 (define-key YaTeX-section-completion-map
523 " " 'YaTeX-minibuffer-complete)
524 (define-key YaTeX-section-completion-map
525 "\C-i" 'YaTeX-minibuffer-complete)
526 (define-key YaTeX-section-completion-map
527 "\C-v" 'YaTeX-read-section-with-overview))
529 (defvar YaTeX-recursive-map nil
530 "*Key map used at YaTeX reading arguments in the minibuffer.")
531 (if YaTeX-recursive-map nil
532 (setq YaTeX-recursive-map (copy-keymap global-map))
533 (define-key YaTeX-recursive-map YaTeX-prefix YaTeX-prefix-map)
534 (mapcar
535 (function
536 (lambda (key)
537 (define-key YaTeX-mode-map (car key) 'YaTeX-math-insert-sequence)
538 (define-key YaTeX-recursive-map (car key) 'YaTeX-math-insert-sequence)))
539 YaTeX-math-key-list))
540 ;---------- Define other variable ----------
541 (defvar YaTeX-env-name "document" "*Initial tex-environment completion")
542 (defvar YaTeX-section-name
543 (if YaTeX-use-LaTeX2e "documentclass" "documentstyle")
544 "*Initial tex-section completion")
545 (defvar YaTeX-fontsize-name "large" "*Initial fontsize completion")
546 (defvar YaTeX-single-command "maketitle" "*Initial LaTeX single command")
547 (defvar YaTeX-kanji-code (if YaTeX-dos 1 2)
548 "*File kanji code used by Japanese TeX.
549 nil: Do not care (Preserve coding-system)
550 0: no-converion (mule)
551 1: Shift JIS
552 2: JIS
553 3: EUC
554 4: UTF-8")
556 (defvar YaTeX-coding-system nil "File coding system used by Japanese TeX.")
557 (cond
558 (YaTeX-emacs-20
559 (setq YaTeX-coding-system
560 (cdr (assoc YaTeX-kanji-code YaTeX-kanji-code-alist))))
561 ((boundp 'MULE)
562 (setq YaTeX-coding-system
563 (symbol-value (cdr (assoc YaTeX-kanji-code YaTeX-kanji-code-alist))))))
565 (defvar YaTeX-mode-syntax-table nil
566 "*Syntax table for yatex-mode")
568 (if YaTeX-mode-syntax-table nil
569 (setq YaTeX-mode-syntax-table (make-syntax-table (standard-syntax-table)))
570 (modify-syntax-entry ?\n " " YaTeX-mode-syntax-table)
571 (modify-syntax-entry ?\{ "(}" YaTeX-mode-syntax-table)
572 (modify-syntax-entry ?\} "){" YaTeX-mode-syntax-table)
573 (modify-syntax-entry ?\t " " YaTeX-mode-syntax-table)
574 (modify-syntax-entry ?\f ">" YaTeX-mode-syntax-table)
575 (modify-syntax-entry ?\n ">" YaTeX-mode-syntax-table)
576 (modify-syntax-entry ?$ "$$" YaTeX-mode-syntax-table)
577 (modify-syntax-entry ?% "<" YaTeX-mode-syntax-table)
578 (modify-syntax-entry ?\\ "/" YaTeX-mode-syntax-table)
579 (modify-syntax-entry ?~ " " YaTeX-mode-syntax-table))
581 ;---------- Provide YaTeX-mode ----------
582 ;;;
583 ;; Major mode definition
584 ;;;
585 (defun yatex-mode ()
586 " Yet Another LaTeX mode: Major mode for editing input files of LaTeX.
587 -You can invoke processes concerning LaTeX typesetting by
588 \\[YaTeX-typeset-menu]
589 -Complete LaTeX environment form of `\\begin{env} ... \\end{env}' by
590 \\[YaTeX-make-begin-end]
591 -Enclose region into some environment by
592 \\[universal-argument] \\[YaTeX-make-begin-end]
593 -Complete LaTeX command which takes argument like `\\section{}' by
594 \\[YaTeX-make-section]
595 -Put LaTeX command which takes no arguments like `\\maketitle' by
596 \\[YaTeX-make-singlecmd]
597 -Complete font or character size descriptor like `{\\large }' by
598 \\[YaTeX-make-fontsize]
599 -Enclose region into those descriptors above by
600 \\[universal-argument] \\[YaTeX-make-fontsize]
601 -Enter European accent notations by
602 \\[YaTeX-make-accent]
603 -Toggle various modes of YaTeX by
604 \\[YaTeX-switch-mode-menu]
605 -Change environt name (on the begin/end line) by
606 \\[YaTeX-change-*]
607 -Kill LaTeX command/environment sequences by
608 \\[YaTeX-kill-*]
609 -Kill LaTeX command/environment with its contents
610 \\[universal-argument] \\[YaTeX-kill-*]
611 -Go to corresponding object (begin/end, file, labels) by
612 \\[YaTeX-goto-corresponding-*] or
613 \\[YaTeX-goto-corresponding-*-other-window] (in other window)
614 \\[YaTeX-goto-corresponding-*-other-frame] (in other frame)
615 -Go to main LaTeX source text by
616 \\[YaTeX-visit-main] or
617 \\[YaTeX-visit-main-other-window] (in other window)
618 \\[YaTeX-visit-main-other-frame] (in other frame)
619 -Comment out or uncomment region by
620 \\[YaTeX-comment-region] or \\[YaTeX-uncomment-region]
621 -Comment out or uncomment paragraph by
622 \\[YaTeX-comment-paragraph] or \\[YaTeX-uncomment-paragraph]
623 -Make an \\item entry hang-indented by
624 \\[YaTeX-fill-item]
625 -Enclose the region with parentheses by
626 \\[YaTeX-insert-parens-region]
627 \\[YaTeX-insert-braces-region]
628 \\[YaTeX-insert-brackets-region]
629 \\[YaTeX-insert-dollars-region]
630 -Look up the corresponding column header of tabular environment by
631 \\[YaTeX-what-column]
632 -Enter a newline and an entry suitable for environment by
633 \\[YaTeX-intelligent-newline]
634 -View the structure of file inclusion by
635 \\[YaTeX-display-hierarchy]
636 -Refer the online help of popular LaTeX commands by
637 \\[YaTeX-help] (help)
638 \\[YaTeX-apropos] (apropos)
639 -Edit `%# notation' by
640 \\[YaTeX-%-menu]
642 Those are enough for fastening your editing of LaTeX source. But further
643 more features are available and they are documented in the manual.
644 "
645 (interactive)
646 (kill-all-local-variables)
647 (setq major-mode 'yatex-mode)
648 (setq mode-name (if YaTeX-japan "やてふ" "YaTeX"))
649 (mapcar 'make-local-variable
650 '(dvi2-command fill-column fill-prefix
651 tmp-env-table tmp-section-table tmp-fontsize-table
652 tmp-singlecmd-table paragraph-start paragraph-separate
653 YaTeX-math-mode indent-line-function comment-line-break-function
654 comment-start comment-start-skip
655 ))
656 (cond ((null YaTeX-kanji-code)
657 nil)
658 ((boundp 'MULE)
659 (set-file-coding-system YaTeX-coding-system))
660 ((and YaTeX-emacs-20 (boundp 'buffer-file-coding-system))
661 (setq buffer-file-coding-system
662 (or (and (fboundp 'set-auto-coding) buffer-file-name
663 (save-excursion
664 (goto-char (point-min))
665 (set-auto-coding buffer-file-name (buffer-size))))
666 YaTeX-coding-system)))
667 ((featurep 'mule)
668 (set-file-coding-system YaTeX-coding-system))
669 ((boundp 'NEMACS)
670 (make-local-variable 'kanji-fileio-code)
671 (setq kanji-fileio-code YaTeX-kanji-code)))
672 (setq fill-column YaTeX-fill-column
673 fill-prefix YaTeX-fill-prefix
674 paragraph-start YaTeX-paragraph-start
675 paragraph-separate YaTeX-paragraph-separate
676 indent-line-function 'YaTeX-indent-line
677 comment-start YaTeX-comment-prefix
678 comment-end ""
679 comment-start-skip "[^\\\\]%+[ \t]*"
680 local-abbrev-table yatex-mode-abbrev-table)
681 (if (fboundp 'comment-indent-new-line) ;for Emacs21
682 (setq comment-line-break-function 'YaTeX-comment-line-break))
684 (if (and YaTeX-use-font-lock (featurep 'font-lock))
685 (progn
686 (require 'yatex19)
687 (YaTeX-font-lock-set-default-keywords)
688 (or (featurep 'xemacs)
689 (set (make-local-variable 'font-lock-defaults)
690 (get 'yatex-mode 'font-lock-defaults)))
691 ;;(font-lock-mode 1)
692 ))
693 (use-local-map YaTeX-mode-map)
694 (set-syntax-table YaTeX-mode-syntax-table)
695 (if YaTeX-dos (setq YaTeX-saved-screen-height (YaTeX-screen-height)))
696 (YaTeX-read-user-completion-table)
697 (and (fboundp 'YaTeX-hilit-setup-alist) (YaTeX-hilit-setup-alist))
698 (makunbound 'inenv)
699 (turn-on-auto-fill) ;1.63
700 (and (= 0 (buffer-size)) (file-exists-p YaTeX-template-file)
701 (y-or-n-p (format "Insert %s?" YaTeX-template-file))
702 (insert-file-contents (expand-file-name YaTeX-template-file)))
703 (run-hooks 'text-mode-hook 'yatex-mode-hook))
705 ;---------- Define YaTeX-mode functions ----------
706 (defvar YaTeX-ec "\\" "Escape character of current mark-up language.")
707 (defvar YaTeX-ec-regexp (regexp-quote YaTeX-ec))
708 (defvar YaTeX-struct-begin
709 (concat YaTeX-ec "begin{%1}%2")
710 "Keyword format of begin-environment.")
711 (defvar YaTeX-struct-end
712 (concat YaTeX-ec "end{%1}")
713 "Keyword format of end-environment.")
714 (defvar YaTeX-struct-name-regexp "[^}]*"
715 "Environment name regexp.")
716 (defvar YaTeX-TeX-token-regexp
717 (cond (YaTeX-japan "[A-Za-z*ぁ-ん亜-龠]+")
718 (t "[A-Za-z*]+"))
719 "Regexp of characters which can be a member of TeX command's name.")
720 (defvar YaTeX-kanji-regexp "[ぁ-ん亜-龠]"
721 "Generic regexp of Japanese Kanji (and symbol) characters.")
722 (defvar YaTeX-command-token-regexp YaTeX-TeX-token-regexp
723 "Regexp of characters which can be a member of current mark up language's command name.")
725 ;;(defvar YaTeX-struct-section
726 ;; (concat YaTeX-ec "%1{%2}")
727 ;; "Keyword to make section.")
729 ;;;
730 ;; autoload section
731 ;;;
733 ;;autoload from yatexprc.el
734 (autoload 'YaTeX-visit-main "yatexprc" "Visit main LaTeX file." t)
735 (autoload 'YaTeX-visit-main-other-window "yatexprc"
736 "Visit main other window." t)
737 (autoload 'YaTeX-main-file-p "yatexprc" "Check if the file is main." t)
738 (autoload 'YaTeX-get-builtin "yatexprc" "Get %# built-in." t)
739 (autoload 'YaTeX-system "yatexprc" "Call system command" t)
740 (autoload 'YaTeX-save-buffers "yatexprc" "Save buffers of same major mode" t)
742 ;;autoload from yatexmth.el
743 (autoload 'YaTeX-math-insert-sequence "yatexmth" "Image input." t)
744 (autoload 'YaTeX-in-math-mode-p "yatexmth" "Check if in math-env." t)
745 (autoload 'YaTeX-toggle-math-mode "yatexmth" "YaTeX math-mode interfaces." t)
746 (autoload 'YaTeX-math-member-p "yatexmth" "Check if a word is math command." t)
747 (autoload 'YaTeX-insert-amsparens-region "yatexmth" "AMS parens region" t)
748 (autoload 'YaTeX-insert-amsbraces-region "yatexmth" "AMS braces region" t)
749 (autoload 'YaTeX-insert-amsbrackets-region "yatexmth" "AMS brackets region" t)
750 (autoload 'YaTeX-on-parenthesis-p "yatexmth" "Check if on math-parens" t)
751 (autoload 'YaTeX-goto-open-paren "yatexmth" "Goto opening paren" t)
752 (autoload 'YaTeX-change-parentheses "yatexmth" "Change corresponding parens" t)
753 (autoload 'YaTeX-goto-corresponding-paren "yatexmth" "\bigl\bigr jumps" t)
754 (autoload 'YaTeX-typeset-math-region "yatexmth" "Typeset math-region" t)
756 ;;autoload from yatexhlp.el
757 (autoload 'YaTeX-help "yatexhlp" "YaTeX helper with LaTeX commands." t)
758 (autoload 'YaTeX-apropos "yatexhlp" "Apropos for (La)TeX commands." t)
760 ;;autoload from yatexgen.el
761 (autoload 'YaTeX-generate "yatexgen" "YaTeX add-in function generator." t)
762 (autoload 'YaTeX-generate-simple "yatexgen" "YaTeX add-in support." t)
764 ;;autoload from yatexsec.el
765 (autoload 'YaTeX-section-overview "yatexsec" "YaTeX sectioning(view)" t)
766 (autoload 'YaTeX-read-section-in-minibuffer "yatexsec" "YaTeX sectioning" t)
767 (autoload 'YaTeX-make-section-with-overview "yatexsec" "YaTeX sectioning" t)
769 ;;autoload from yatexenv.el
770 (autoload 'YaTeX-what-column "yatexenv" "YaTeX env. specific funcs" t)
771 (autoload 'YaTeX-intelligent-newline "yatexenv" "YaTeX env. specific funcs" t)
772 (autoload 'YaTeX-indent-line-equation "yatexenv" "Indent equation lines." t)
773 (autoload 'YaTeX-goto-corresponding-leftright "yatexenv" "\left\right jumps" t)
775 ;;autoload from yatexhie.el
776 (autoload 'YaTeX-display-hierarchy "yatexhie"
777 "YaTeX document hierarchy browser" t)
778 (autoload 'YaTeX-display-hierarchy-directly "yatexhie"
779 "Same as YaTeX-display-hierarchy. Call from mouse." t)
781 ;;autoload from yatexpkg.el
782 (autoload 'YaTeX-package-auto-usepackage "yatexpkg" "Auto \\usepackage" t)
784 ;;;
785 ;; YaTeX-mode functions
786 ;;;
787 (defun YaTeX-insert-begin-end (env region-mode)
788 "Insert \\begin{mode-name} and \\end{mode-name}.
789 This works also for other defined begin/end tokens to define the structure."
790 (setq YaTeX-current-completion-type 'begin)
791 (let*((ccol (current-column)) beg beg2 exchange
792 (arg region-mode) ;for old compatibility
793 (indent-column (+ ccol YaTeX-environment-indent))(i 1) func)
794 (if (and region-mode (> (point) (mark)))
795 (progn (exchange-point-and-mark)
796 (setq exchange t
797 ccol (current-column)
798 indent-column (+ ccol YaTeX-environment-indent))))
799 ;;VER2 (insert "\\begin{" env "}" (YaTeX-addin env))
800 (setq beg (point))
801 (YaTeX-insert-struc 'begin env)
802 (setq beg2 (point))
803 (insert "\n")
804 (indent-to indent-column)
805 (save-excursion
806 ;;indent optional argument of \begin{env}, if any
807 (while (> (point-beginning-of-line) beg)
808 (skip-chars-forward "\\s " (point-end-of-line))
809 (indent-to indent-column)
810 (forward-line -1)))
811 (require 'yatexenv)
812 (if region-mode
813 ;;if region-mode, indent all text in the region
814 (save-excursion
815 (if (fboundp (intern-soft (concat "YaTeX-enclose-" env)))
816 (funcall (intern-soft (concat "YaTeX-enclose-" env))
817 (point) (mark))
818 (while (< (progn (forward-line 1) (point)) (mark))
819 (if (eolp) nil
820 (skip-chars-forward " \t\n")
821 (indent-to indent-column))))))
822 (if region-mode (exchange-point-and-mark))
823 (indent-to ccol)
824 ;;VER2 (insert "\\end{" env "}\n")
825 (YaTeX-insert-struc 'end env)
826 (YaTeX-reindent ccol)
827 (if region-mode
828 (progn
829 (insert "\n")
830 (or exchange (exchange-point-and-mark)))
831 (goto-char beg2)
832 (YaTeX-intelligent-newline nil)
833 (if (fboundp (intern-soft (concat "YaTeX-intelligent-newline-" env)))
834 (progn
835 (message
836 (cond
837 (YaTeX-japan "%s で次の行の入力に進みます。")
838 (t "`%s' produces the next line's template."))
839 (key-description
840 (car (where-is-internal 'YaTeX-intelligent-newline))))))
841 (YaTeX-indent-line))
842 (YaTeX-package-auto-usepackage env 'env)
843 (if YaTeX-current-position-register
844 (point-to-register YaTeX-current-position-register))))
846 (defun YaTeX-make-begin-end (arg)
847 "Make LaTeX environment command of \\begin{env.} ... \\end{env.}
848 by completing read.
849 If you invoke this command with universal argument,
850 \(key binding for universal-argument is \\[universal-argument]\)
851 you can put REGION into that environment between \\begin and \\end."
852 (interactive "P")
853 (let*
854 ((mode (if arg " region" ""))
855 (env
856 (YaTeX-read-environment
857 (format "Begin environment%s(default %s): " mode YaTeX-env-name))))
858 (if (string= env "")
859 (setq env YaTeX-env-name))
860 (setq YaTeX-env-name env)
861 (YaTeX-update-table
862 (list YaTeX-env-name) 'env-table 'user-env-table 'tmp-env-table)
863 (YaTeX-insert-begin-end YaTeX-env-name arg)))
865 (defun YaTeX-make-begin-end-region ()
866 "Call YaTeX-make-begin-end with ARG to specify region mode."
867 (interactive)
868 (YaTeX-make-begin-end t))
870 (defun YaTeX-guess-section-type ()
871 (if (eq major-mode 'yatex-mode)
872 (save-excursion
873 (cond
874 ((save-excursion (not (search-backward YaTeX-ec nil t)))
875 (if YaTeX-use-LaTeX2e "documentclass" "documentstyle"))
876 ((progn
877 (if (= (char-after (1- (point))) ?~) (forward-char -1))
878 (forward-char -1) (looking-at "表\\|図\\|式\\|第"))
879 "ref")
880 ((and (looking-at "[a-z \t]")
881 (progn (skip-chars-backward "a-z \t")
882 (looking-at "table\\|figure\\|formula")))
883 "ref")
884 ((save-excursion
885 (skip-chars-backward "[^ア-ン]")
886 (looking-at "プログラム\\|リスト"))
887 "ref")
888 ((YaTeX-re-search-active-backward
889 (concat YaTeX-ec-regexp "begin{\\([^}]+\\)}")
890 (regexp-quote YaTeX-comment-prefix)
891 (save-excursion (forward-line -1) (point))
892 t)
893 (let ((env (YaTeX-match-string 1)))
894 (cdr (assoc env
895 '(("table" . "caption"))))))
896 ))))
898 (defun YaTeX-make-section (arg &optional beg end cmd)
899 "Make LaTeX \\section{} type command with completing read.
900 With numeric ARG, you can specify the number of arguments of
901 LaTeX command.
902 For example, if you want to produce LaTeX command
904 \\addtolength{\\topmargin}{8mm}
906 which has two arguments. You can produce that sequence by typing...
907 ESC 2 C-c s add SPC RET \\topm SPC RET 8mm RET
908 \(by default\)
909 Then yatex will automatically complete `addtolength' with two arguments
910 next time.
911 You can complete symbol at LaTeX command and the 1st argument.
913 If the optional 2nd and 3rd argument BEG END are specified, enclose
914 the region from BEG to END into the first argument of the LaTeX sequence.
915 Optional 4th arg CMD is LaTeX command name, for non-interactive use."
916 (interactive "P")
917 (setq YaTeX-current-completion-type 'section)
918 (if (equal arg '(4)) (setq beg (region-beginning) end (region-end)))
919 (unwind-protect
920 (let*
921 ((source-window (selected-window))
922 guess
923 (section
924 (or cmd
925 (progn
926 (setq guess
927 (or (YaTeX-guess-section-type) YaTeX-section-name))
928 (YaTeX-read-section
929 (if YaTeX-simple-messages
930 (format "Section-type (default %s): " guess)
931 (if (> (minibuffer-depth) 0)
932 (format "%s???{} (default %s)%s: "
933 YaTeX-ec guess
934 (format "[level:%d]" (minibuffer-depth)))
935 (format "(C-v for view-section) %s???{%s} (default %s): "
936 YaTeX-ec (if beg "region" "") guess)))
937 nil))))
938 (section (if (string= section "") guess section))
939 (numarg ;; The number of section-type command's argument
940 (or (and (numberp arg) arg)
941 (nth 1 (YaTeX-lookup-table section 'section))
942 1))
943 (arg-reader (intern-soft (concat "YaTeX::" section)))
944 (addin-args (and arg-reader (fboundp arg-reader)))
945 (title "")
946 (j 1)
947 (after-change-functions nil) ;inhibit font-locking temporarily
948 (enable-recursive-minibuffers t)
949 (mkarg-func
950 (function
951 (lambda (n)
952 (while (<= j n)
953 (unwind-protect
954 (setq title
955 (cond
956 (addin-args (funcall arg-reader j))
957 (YaTeX-skip-default-reader "")
958 (t
959 (read-string
960 (format "Argument %d of %s: " j section)))))
961 (insert
962 (concat ;to allow nil return value
963 "{" title "}")))
964 (setq j (1+ j))))))
965 );;let
966 (setq YaTeX-section-name section)
967 (if beg
968 (let*((e (make-marker))
969 (ar2 (intern-soft (concat "YaTeX::" section "-region")))
970 (arp (and ar2 (fboundp ar2))))
971 (goto-char end)
972 (insert "}")
973 (set-marker e (point))
974 (goto-char beg)
975 (unwind-protect
976 (progn
977 (insert YaTeX-ec YaTeX-section-name
978 (YaTeX-addin YaTeX-section-name))
979 (if (> numarg 1) (funcall mkarg-func (1- numarg))))
980 (insert "{"))
981 (if arp (funcall ar2 (point) e))
982 (goto-char e)
983 (set-marker e nil))
984 (use-global-map YaTeX-recursive-map)
985 (if (= numarg 0) (YaTeX-make-singlecmd YaTeX-section-name)
986 (progn (insert YaTeX-ec YaTeX-section-name)
987 (insert (YaTeX-addin YaTeX-section-name))))
988 ;;read arguments with add-in
989 (funcall mkarg-func numarg))
990 (YaTeX-update-table
991 (if (/= numarg 1) (list section numarg)
992 (list section))
993 'section-table 'user-section-table 'tmp-section-table)
994 (if YaTeX-current-position-register
995 (point-to-register YaTeX-current-position-register))
996 (if (string= (YaTeX-buffer-substring (- (point) 2) (point))
997 "{}")
998 (forward-char -1))
999 (while (string= (YaTeX-buffer-substring (- (point) 3) (1- (point)))
1000 "{}")
1001 (forward-char -2))
1002 (YaTeX-package-auto-usepackage section 'section))
1003 (if (<= (minibuffer-depth) 0) (use-global-map global-map))
1004 (insert ""))) ;insert dummy string to fontify(Emacs20)
1006 (defun YaTeX-make-section-region (args beg end)
1007 "Call YaTeX-make-section with arguments to specify region mode."
1008 (interactive "P\nr")
1009 (YaTeX-make-section args beg end))
1011 (defun YaTeX-make-fontsize (arg &optional fontsize)
1012 "Make completion like {\\large ...} or {\\slant ...} in minibuffer.
1013 If you invoke this command with universal argument, you can put region
1014 into {\\xxx } braces.
1015 \(key binding for universal-argument is \\[universal-argument]\)"
1016 (interactive "P")
1017 (YaTeX-sync-local-table 'tmp-fontsize-table)
1018 (let* ((mode (if arg "region" ""))
1019 (fontsize
1020 (or fontsize
1021 (YaTeX-read-fontsize
1022 (if YaTeX-simple-messages
1023 (format "Font or size (default %s): " YaTeX-fontsize-name)
1024 (format "{\\??? %s} (default %s)%s: " mode YaTeX-fontsize-name
1025 (if (> (minibuffer-depth) 0)
1026 (format "[level:%d]" (minibuffer-depth)) "")))
1027 nil nil))))
1028 (if (string= fontsize "")
1029 (setq fontsize YaTeX-fontsize-name))
1030 (setq YaTeX-current-completion-type 'large)
1031 (setq YaTeX-fontsize-name fontsize)
1032 (YaTeX-update-table
1033 (list YaTeX-fontsize-name)
1034 'fontsize-table 'user-fontsize-table 'tmp-fontsize-table)
1035 (and YaTeX-use-LaTeX2e
1036 (YaTeX-latex2e-p)
1037 (setq fontsize
1038 (cdr (assoc YaTeX-fontsize-name LaTeX2e-fontstyle-alist)))
1039 (setq YaTeX-fontsize-name fontsize))
1040 (if arg
1041 (save-excursion
1042 (if (> (point) (mark)) (exchange-point-and-mark))
1043 (insert "{\\" YaTeX-fontsize-name " ")
1044 (exchange-point-and-mark)
1045 (insert "}"))
1046 (insert (concat "{\\" YaTeX-fontsize-name " }"))
1047 (forward-char -1)
1048 (if YaTeX-current-position-register
1049 (point-to-register YaTeX-current-position-register))
1050 (save-excursion
1051 (insert (YaTeX-addin YaTeX-fontsize-name)))
1052 (YaTeX-package-auto-usepackage YaTeX-fontsize-name 'large))))
1054 (defun YaTeX-make-fontsize-region ()
1055 "Call function:YaTeX-make-fontsize with ARG to specify region mode."
1056 (interactive)
1057 (YaTeX-make-fontsize t))
1059 (defvar YaTeX-singlecmd-suffix "" "*Suffix for maketitle-type commands.")
1060 (defvar YaTeX-read-singlecmd-history nil "Holds maketitle-type history.")
1061 (put 'YaTeX-read-singlecmd-history 'no-default t)
1062 (defun YaTeX-make-singlecmd (single)
1063 (interactive
1064 (list (YaTeX-cplread-with-learning
1065 (if YaTeX-simple-messages
1066 (format "maketitle-type (default %s): " YaTeX-single-command)
1067 (format "%s??? (default %s)%s: " YaTeX-ec YaTeX-single-command
1068 (if (> (minibuffer-depth) 0)
1069 (format "[level:%d]" (minibuffer-depth)) "")))
1070 'singlecmd-table 'user-singlecmd-table 'tmp-singlecmd-table
1071 nil nil nil 'YaTeX-read-singlecmd-history)))
1072 (if (string= single "")
1073 (setq single YaTeX-single-command))
1074 (setq YaTeX-single-command single)
1075 (setq YaTeX-current-completion-type 'maketitle)
1076 (let ((dollar (and (not (YaTeX-in-math-mode-p))
1077 (YaTeX-math-member-p YaTeX-single-command)))
1078 p q)
1079 (if dollar (insert "$"))
1080 (insert YaTeX-ec YaTeX-single-command)
1081 (setq p (point))
1082 (insert (YaTeX-addin single) YaTeX-singlecmd-suffix)
1083 (if dollar (insert "$"))
1084 (setq q (point))
1085 (goto-char p)
1086 (forward-char -2)
1087 (if (looking-at "\\[\\]") (forward-char 1) (goto-char q)))
1088 (YaTeX-package-auto-usepackage YaTeX-single-command 'maketitle)
1089 (if YaTeX-current-position-register
1090 (point-to-register YaTeX-current-position-register)))
1092 (defvar YaTeX-completion-begin-regexp "[{\\]"
1093 "Regular expression of limit where LaTeX command's completion begins.")
1095 (defun YaTeX-do-completion ()
1096 "Try completion on LaTeX command preceding point."
1097 (interactive)
1098 (if
1099 (or (eq (preceding-char) ? )
1100 (eq (preceding-char) ?\t)
1101 (eq (preceding-char) ?\n)
1102 (bobp))
1103 (message "Nothing to complete.") ;Do not complete
1104 (let* ((end (point))
1105 (limit (point-beginning-of-line))
1106 (completion-begin
1107 (progn (re-search-backward "[ \t\n]" limit 1) (point)))
1108 (begin (progn
1109 (goto-char end)
1110 (if (re-search-backward YaTeX-completion-begin-regexp
1111 completion-begin t)
1112 (1+ (point))
1113 nil))))
1114 (goto-char end)
1115 (cond
1116 ((null begin)
1117 (message "I think it is not a LaTeX sequence."))
1118 (t
1119 (mapcar 'YaTeX-sync-local-table
1120 '(tmp-section-table tmp-env-table tmp-singlecmd-table))
1121 (let*((pattern (YaTeX-buffer-substring begin end))
1122 (all-table
1123 (append
1124 section-table user-section-table tmp-section-table
1125 env-table user-env-table tmp-env-table
1126 singlecmd-table user-singlecmd-table tmp-singlecmd-table))
1127 ;; First,
1128 ;; search completion without backslash.
1129 (completion (try-completion pattern all-table)))
1130 (if
1131 (eq completion nil)
1132 ;; Next,
1133 ;; search completion with backslash
1134 (setq completion
1135 (try-completion
1136 (YaTeX-buffer-substring (1- begin) end)
1137 all-table nil)
1138 begin (1- begin)))
1139 (cond
1140 ((null completion)
1141 (message (concat "Can't find completion for '" pattern "'"))
1142 (ding))
1143 ((eq completion t) (message "Sole completion."))
1144 ((not (string= completion pattern))
1145 (delete-region begin end)
1146 (insert completion)
1147 )
1148 (t
1149 (message "Making completion list...")
1150 (with-output-to-temp-buffer "*Help*"
1151 (display-completion-list
1152 (all-completions pattern all-table)))))))))))
1154 (defun YaTeX-toggle-modify-mode (&optional arg)
1155 (interactive "P")
1156 (or (memq 'YaTeX-modify-mode mode-line-format)
1157 (setq mode-line-format
1158 (append (list "" 'YaTeX-modify-mode) mode-line-format)))
1159 (if (or arg (null YaTeX-modify-mode))
1160 (progn
1161 (setq YaTeX-modify-mode "*m*")
1162 (message "Modify mode"))
1163 (setq YaTeX-modify-mode nil)
1164 (message "Cancel modify mode."))
1165 (set-buffer-modified-p (buffer-modified-p))) ;redraw mode-line
1167 (defun YaTeX-switch-mode-menu (arg &optional char)
1168 (interactive "P")
1169 (message "Toggle: (M)odify-mode ma(T)h-mode")
1170 (let ((c (or char (read-char))))
1171 (cond
1172 ((= c ?m) (YaTeX-toggle-modify-mode arg))
1173 ((or (= c ?$) (= c ?t))
1174 (if YaTeX-auto-math-mode
1175 (message "Makes no sense in YaTeX-auto-math-mode.")
1176 (YaTeX-toggle-math-mode arg))))))
1178 (defun YaTeX-insert-quote ()
1179 (interactive)
1180 (insert
1181 (cond
1182 ((YaTeX-literal-p) ?\")
1183 ((= (preceding-char) ?\\ ) ?\")
1184 ;((= (preceding-char) ?\( ) ?\")
1185 ((or (= (preceding-char) 32)
1186 (= (preceding-char) 9)
1187 (= (preceding-char) ?\n)
1188 (bobp)
1189 (string-match
1190 (regexp-quote (char-to-string (preceding-char)))
1191 "、。，．？！「」『』【】()"))
1192 "``")
1193 (t "''"))))
1195 (defun YaTeX-closable-p ()
1196 (and (not YaTeX-modify-mode)
1197 (not (eq YaTeX-close-paren-always 'never))
1198 (or YaTeX-close-paren-always (eolp))
1199 (not (input-pending-p))
1200 (not (YaTeX-literal-p)))
1201 ;;(or YaTeX-modify-mode
1202 ;; (and (not YaTeX-close-paren-always) (not (eolp)))
1203 ;; (input-pending-p)
1204 ;; (YaTeX-quick-in-environment-p "verbatim"))
1205 )
1207 (defun YaTeX-insert-braces-region (beg end &optional open close)
1208 (interactive "r")
1209 (save-excursion
1210 (goto-char end)
1211 (YaTeX-insert-inherit (or close "}"))
1212 (goto-char beg)
1213 (YaTeX-insert-inherit (or open "{"))))
1215 (defun YaTeX-get-macro-at-point (&optional p)
1216 "Get (La)TeX macro around point P."
1217 (interactive "d")
1218 (save-excursion
1219 (goto-char (setq p (or p (point))))
1220 (let ((token (substring (substring YaTeX-TeX-token-regexp 1) 0 -2))
1221 bsend)
1222 (and (not (bobp))
1223 (or (looking-at YaTeX-TeX-token-regexp)
1224 (string-match
1225 YaTeX-TeX-token-regexp (char-to-string (preceding-char))))
1226 (progn
1227 (skip-chars-backward token)
1228 (equal (preceding-char) ?\\))
1229 (save-excursion
1230 (setq bsend (point))
1231 (skip-chars-backward "\\\\") ;emacs18 doesn't return distance
1232 (/= (% (- bsend (point)) 2) 0)) ;consider \\
1233 (looking-at YaTeX-TeX-token-regexp)
1234 (YaTeX-match-string 0)))))
1236 (defun YaTeX-insert-braces (arg &optional open close)
1237 (interactive "p")
1238 (let ((begend-guide
1239 (function
1240 (lambda ()
1241 (if (equal (get 'YaTeX-insert-braces 'begend-guide) 2)
1242 nil ;if triggered thrice, do nothing
1243 (momentary-string-display
1244 (format
1245 (cond
1246 (YaTeX-japan "begin/end入力には %s を使いましょう")
1247 (t "You don't understand Zen of `%s'!"))
1248 (key-description
1249 (car (where-is-internal 'YaTeX-make-begin-end))))
1250 (point))
1251 (put 'YaTeX-insert-braces 'begend-guide
1252 (+ 1 (string-to-int ;increment counter of beg-end guidance
1253 (prin1-to-string
1254 (get 'YaTeX-insert-braces 'begend-guide)))))))))
1255 env macro not-literal b e)
1256 (cond
1257 ((YaTeX-jmode) (YaTeX-self-insert arg))
1258 ((not (YaTeX-closable-p)) (YaTeX-self-insert arg))
1259 ((save-excursion
1260 (and (> (- (point) (point-min)) 6)
1261 (condition-case () (forward-char -6) (error nil)))
1262 (looking-at "\\\\left\\\\"))
1263 (insert "{\\right\\}")
1264 (forward-char -8))
1265 ((save-excursion ;from matsu<at>math.s.chiba-u.ac.jp
1266 (and (> (- (point) (point-min)) 6) (forward-char -6))
1267 (looking-at "\\\\[bB]igl\\\\"))
1268 (insert
1269 (concat
1270 "{" (buffer-substring (match-beginning 0) (- (match-end 0) 2)) "r\\}"))
1271 (forward-char -7))
1272 ((save-excursion
1273 (and (> (- (point) (point-min)) 7)
1274 (condition-case () (forward-char -7) (error nil)))
1275 (looking-at "\\\\[bB]iggl\\\\"))
1276 (insert
1277 (concat
1278 "{" (buffer-substring (match-beginning 0) (- (match-end 0) 2)) "r\\}"))
1279 (forward-char -8))
1280 ((= (preceding-char) ?\\ )
1281 (insert "{\\}")
1282 (forward-char -2)) ;matsu's hack ends here
1283 ((and (setq not-literal (not (YaTeX-literal-p)))
1284 (equal "end" (setq macro (YaTeX-get-macro-at-point)))
1285 (setq env (YaTeX-inner-environment)))
1286 (funcall begend-guide)
1287 (insert "{" env "}"))
1288 ((and not-literal (equal "begin" macro))
1289 (insert "{")
1290 (save-excursion
1291 (indent-to (prog1 (- (current-column) 7) (insert "}\n")))
1292 (insert "\\end{}")
1293 (setq e (point)))
1294 (setq env
1295 (YaTeX-read-environment
1296 (format "Begin environment(default %s): " YaTeX-env-name)))
1297 (if (string= "" env) (setq env YaTeX-env-name))
1298 (setq YaTeX-env-name env)
1299 (funcall begend-guide)
1300 (delete-region (- (point) 7) e)
1301 (YaTeX-insert-begin-end env nil))
1302 (t
1303 (insert (or open "{") (or close "}"))
1304 (forward-char -1)
1305 (if (and (eq (char-after (point)) ?\}) ;; the case `\\{}'
1306 (eq (char-after (- (point) 2)) ?\\ ))
1307 (progn (insert "\\") (forward-char -1)))
1308 ))))
1310 (defun YaTeX-jmode ()
1311 (or (and (boundp 'canna:*japanese-mode*) canna:*japanese-mode*)
1312 (and (boundp 'egg:*mode-on*) egg:*mode-on* egg:*input-mode*)
1313 (and (boundp 'skk-mode) skk-mode (not skk-latin-mode))
1314 (and (boundp 'default-input-method) default-input-method
1315 current-input-method)))
1317 (defun YaTeX-jmode-off ()
1318 (if (cond
1319 ((and (boundp 'canna:*japanese-mode*) canna:*japanese-mode*)
1320 (canna-toggle-japanese-mode) t)
1321 ((and (boundp 'egg:*mode-on*) egg:*mode-on* egg:*input-mode*)
1322 (egg:toggle-egg-mode-on-off) t)
1323 ((and (fboundp 'skk-mode) (boundp 'skk-mode) skk-mode)
1324 (cond
1325 ((fboundp 'skk-latin-mode)
1326 (or (and (boundp 'skk-henkan-mode) skk-henkan-mode)
1327 (and (boundp 'skk-henkan-on)
1328 (or skk-henkan-mode skk-henkan-active))
1329 (and (boundp 'j-henkan-on)
1330 (or j-henkan-on j-henkan-active))
1331 ;; Deactivate jmode if henkan-mode is not running.
1332 ;; Suggested by tt.tetsuo.tsukamoto.
1333 (progn
1334 (put 'YaTeX-jmode-on 'skkkata skk-katakana)
1335 (skk-latin-mode t))))
1336 ((fboundp 'skk-mode-off) (skk-mode-off))
1337 (t (j-mode-off)))
1338 t)
1339 ((and (fboundp 'toggle-input-method) current-input-method)
1340 (toggle-input-method) t)
1341 ((and (fboundp 'fep-force-off) (fep-force-off))))
1342 (put 'YaTeX-jmode 'jmode t)))
1344 (defun YaTeX-jmode-on ()
1345 (cond
1346 ((boundp 'canna:*japanese-mode*)
1347 (if (not canna:*japanese-mode*) (canna-toggle-japanese-mode)))
1348 ((boundp 'egg:*mode-on*)
1349 (and (not egg:*mode-on*) (not egg:*input-mode*)
1350 (egg:toggle-egg-mode-on-off)))
1351 ((and (fboundp 'skk-mode) (boundp 'skk-mode))
1352 (if (get 'YaTeX-jmode-on 'skkkata)
1353 (skk-j-mode-on t)
1354 (skk-mode 1))
1355 (put 'YaTeX-jmode-on 'skkkata nil))
1356 ((fboundp 'toggle-input-method)
1357 (if (not current-input-method) (toggle-input-method)))
1358 ((and (fboundp 'fep-force-on) (fep-force-on)))))
1360 (defun YaTeX-jmode-back ()
1361 (if (get 'YaTeX-jmode 'jmode)
1362 (YaTeX-jmode-on))
1363 (setplist 'YaTeX-jmode nil))
1365 (defun YaTeX-self-insert (arg)
1366 (call-interactively (global-key-binding (char-to-string (YaTeX-last-key)))))
1367 (defun YaTeX-insert-inherit (&rest args)
1368 (apply (if (fboundp 'insert-and-inherit) 'insert-and-inherit 'insert)
1369 args))
1371 (defun YaTeX-insert-brackets (arg)
1372 "Insert Kagi-kakko or \\ [ \\] pair or simply \[."
1373 (interactive "p")
1374 (let ((col (1- (current-column))))
1375 (cond
1376 ((YaTeX-jmode) (YaTeX-self-insert arg))
1377 ((not (YaTeX-closable-p))
1378 (YaTeX-self-insert arg))
1379 ((save-excursion
1380 (and (> (- (point) (point-min)) 5) (forward-char -5))
1381 (looking-at "\\\\left"))
1382 (YaTeX-insert-inherit "[\\right]")
1383 (forward-char -7))
1384 ((save-excursion ;from matsu<at>math.s.chiba-u.ac.jp
1385 (and (> (- (point) (point-min)) 5) (forward-char -5))
1386 (looking-at "\\\\[bB]igl"))
1387 (YaTeX-insert-inherit
1388 (concat
1389 "[" (buffer-substring (match-beginning 0) (- (match-end 0) 1)) "r]"))
1390 (forward-char -6))
1391 ((save-excursion
1392 (and (> (- (point) (point-min)) 6) (forward-char -6))
1393 (looking-at "\\\\[bB]iggl"))
1394 (YaTeX-insert-inherit
1395 (concat
1396 "[" (buffer-substring (match-beginning 0) (- (match-end 0) 1)) "r]"))
1397 (forward-char -7)) ;matsu's hack ends here
1398 ((and (= (preceding-char) ?\\ )
1399 (/= (char-after (- (point) 2)) ?\\ )
1400 (not (YaTeX-in-math-mode-p)))
1401 (YaTeX-insert-inherit (YaTeX-last-key) "\n")
1402 (indent-to (max 0 col))
1403 (YaTeX-insert-inherit "\\]")
1404 (beginning-of-line)
1405 (open-line 1)
1406 (delete-region (point) (progn (beginning-of-line) (point)))
1407 (indent-to (+ YaTeX-environment-indent (max 0 col)))
1408 (or YaTeX-auto-math-mode YaTeX-math-mode (YaTeX-toggle-math-mode 1)))
1409 ((YaTeX-closable-p)
1410 (YaTeX-insert-inherit "[]")
1411 (backward-char 1))
1412 (t (YaTeX-self-insert arg)))))
1414 (defun YaTeX-insert-brackets-region (beg end)
1415 (interactive "r")
1416 (YaTeX-insert-braces-region beg end "[" "]"))
1418 (defun YaTeX-insert-parens (arg)
1419 "Insert parenthesis pair."
1420 (interactive "p")
1421 (cond
1422 ((YaTeX-jmode) (YaTeX-self-insert arg))
1423 ((not (YaTeX-closable-p)) (YaTeX-self-insert arg))
1424 ((save-excursion
1425 (and (> (- (point) (point-min)) 5) (forward-char -5))
1426 (looking-at "\\\\left"))
1427 (YaTeX-insert-inherit "(\\right)")
1428 (forward-char -7))
1429 ((save-excursion ;from matsu<at>math.s.chiba-u.ac.jp
1430 (and (> (- (point) (point-min)) 5) (forward-char -5))
1431 (looking-at "\\\\[bB]igl"))
1432 (YaTeX-insert-inherit
1433 (concat
1434 "(" (buffer-substring (match-beginning 0) (- (match-end 0) 1)) "r)"))
1435 (forward-char -6))
1436 ((save-excursion
1437 (and (> (- (point) (point-min)) 6) (forward-char -6))
1438 (looking-at "\\\\[bB]iggl"))
1439 (YaTeX-insert-inherit
1440 (concat
1441 "(" (buffer-substring (match-beginning 0) (- (match-end 0) 1)) "r)"))
1442 (forward-char -7))
1443 ((= (preceding-char) ?\\ ) ;matsu's hack ends here
1444 (YaTeX-insert-inherit "(\\)")
1445 (backward-char 2))
1446 ((YaTeX-closable-p)
1447 (YaTeX-insert-inherit "()")
1448 (backward-char 1))
1449 (t (YaTeX-self-insert arg))))
1451 (defun YaTeX-insert-parens-region (beg end)
1452 (interactive "r")
1453 (YaTeX-insert-braces-region beg end "(" ")"))
1455 (defun YaTeX-insert-bar (arg)
1456 "Insert bar pair."
1457 (interactive "p")
1458 (cond
1459 ((YaTeX-jmode) (YaTeX-self-insert arg))
1460 ((not (YaTeX-closable-p)) (YaTeX-self-insert arg))
1461 ((save-excursion
1462 (and (> (- (point) (point-min)) 5) (forward-char -5))
1463 (looking-at "\\\\left"))
1464 (YaTeX-insert-inherit "|\\right|")
1465 (forward-char -7))
1466 ((save-excursion ;from matsu<at>math.s.chiba-u.ac.jp
1467 (and (> (- (point) (point-min)) 5) (forward-char -5))
1468 (looking-at "\\\\[bB]igl"))
1469 (insert
1470 (concat
1471 "|" (buffer-substring (match-beginning 0) (- (match-end 0) 1)) "r|"))
1472 (forward-char -6))
1473 ((save-excursion
1474 (and (> (- (point) (point-min)) 6) (forward-char -6))
1475 (looking-at "\\\\[bB]iggl"))
1476 (insert
1477 (concat
1478 "|" (buffer-substring (match-beginning 0) (- (match-end 0) 1)) "r|"))
1479 (forward-char -7))
1480 ((save-excursion ; added by Jin <MAF01011<at>nifty.ne.jp>
1481 (and (> (- (point) (point-min)) 6) (forward-char -6))
1482 (looking-at "\\\\left\\\\"))
1483 (YaTeX-insert-inherit "|\\right\\|")
1484 (forward-char -8))
1485 ((save-excursion
1486 (and (> (- (point) (point-min)) 6) (forward-char -6))
1487 (looking-at "\\\\[bB]igl\\\\"))
1488 (insert
1489 (concat
1490 "|" (buffer-substring (match-beginning 0) (- (match-end 0) 2)) "r\\|"))
1491 (forward-char -7))
1492 ((save-excursion
1493 (and (> (- (point) (point-min)) 7) (forward-char -7))
1494 (looking-at "\\\\[bB]iggl\\\\"))
1495 (insert
1496 (concat
1497 "|" (buffer-substring (match-beginning 0) (- (match-end 0) 2)) "r\\|"))
1498 (forward-char -8)) ; added by Jin up to here.
1499 ((= (preceding-char) ?\\ )
1500 (YaTeX-insert-inherit "|\\|")
1501 (backward-char 2))
1502 ; ((and (YaTeX-closable-p)
1503 ; (/= (preceding-char) ?|)
1504 ; (/= (following-char) ?|))
1505 ; (YaTeX-insert-inherit "||")
1506 ; (backward-char 1))
1507 (t (YaTeX-self-insert arg))))
1509 (defvar YaTeX-use-jmode-hook
1510 (and (featurep 'canna) (boundp 'canna:*initialized*) canna:*initialized*)
1511 ;; (not (and (fboundp 'skk-mode) (boundp 'skk-mode)))
1512 "*Non-nil means activate automatic jmode switcher within/out math mode.
1513 Hopefully, change default to t in the next version of 1.75.")
1514 (defun YaTeX-jmode-hook (old new)
1515 "A hook controling jmode on/off."
1516 ;; This function is called via point-entered/leave hook, so that
1517 ;; codes in it is evaluated on such emacsen as having text-properties.
1518 (let ((inhibit-point-motion-hooks t)
1519 (oldp (plist-get (text-properties-at old) 'point-left))
1520 (newp (plist-get (text-properties-at new) 'point-left))
1521 (lnew (plist-get (text-properties-at new) 'last-new))
1522 (mjmode (plist-get (text-properties-at new) 'mjmode))
1523 (bmp (buffer-modified-p))
1524 (jm (YaTeX-jmode)) b e)
1525 (unwind-protect
1526 (cond
1527 ((eq lnew new) nil) ;Do nothing if continuous entry
1528 ((and (not (eq newp 'YaTeX-jmode-hook))
1529 (eq oldp 'YaTeX-jmode-hook)
1530 (plist-get (text-properties-at old) 'entered))
1531 ;; leave
1532 (remove-text-properties
1533 (setq b (1+ (or (previous-single-property-change old 'point-left)
1534 (1- (point)))))
1535 (setq e (1- (or (next-single-property-change old 'point-left)
1536 (1+ (point)))))
1537 (list 'last-new nil 'entered nil))
1538 (add-text-properties b e (list 'mjmode jm))
1539 (if (boundp 'skk-katakana)
1540 (put 'YaTeX-jmode-on 'skkkata skk-katakana))
1541 (if (plist-get (text-properties-at old) 'jmode)
1542 (YaTeX-jmode-on)))
1543 ((and (not (eq oldp 'YaTeX-jmode-hook))
1544 (eq newp 'YaTeX-jmode-hook)
1545 (not (plist-get (text-properties-at new) 'entered)))
1546 ;; enter
1547 (add-text-properties
1548 (1+ (or (previous-single-property-change new 'point-left)
1549 (1- (point))))
1550 (1- (or (next-single-property-change new 'point-left)
1551 (1+ (point))))
1552 (list 'jmode jm 'last-new new 'entered t))
1553 (if (boundp 'skk-katakana) ;care for skk katakana mode
1554 (put 'YaTeX-jmode-on 'skkkata skk-katakana))
1555 (if mjmode (YaTeX-jmode-on) (YaTeX-jmode-off))))
1556 ;;unwind job
1557 (set-buffer-modified-p bmp))))
1559 (defun YaTeX-insert-dollar ()
1560 (interactive)
1561 (if (or (not (YaTeX-closable-p))
1562 (= (preceding-char) 92)
1563 (and (YaTeX-in-math-mode-p)
1564 (or (/= (preceding-char) ?$) (/= (following-char) ?$))))
1565 (insert "$")
1566 (insert "$$")
1567 (forward-char -1)
1568 (and YaTeX-use-jmode-hook
1569 (fboundp 'add-text-properties)
1570 (add-text-properties
1571 (1- (point)) (1+ (point))
1572 (list 'point-left 'YaTeX-jmode-hook
1573 'point-entered 'YaTeX-jmode-hook
1574 'front-sticky t
1575 'rear-nonsticky t
1576 'mjmode nil
1577 'jmode (YaTeX-jmode))))
1578 (YaTeX-jmode-off)
1579 (or YaTeX-auto-math-mode YaTeX-math-mode (YaTeX-toggle-math-mode 1))))
1581 (defun YaTeX-insert-dollars-region (beg end)
1582 (interactive "r")
1583 (YaTeX-insert-braces-region beg end "$" "$"))
1585 (defun YaTeX-insert-amper ()
1586 (interactive)
1587 (if (or (string-match YaTeX-array-env-regexp
1588 (or (YaTeX-inner-environment t) "document"))
1589 (= (preceding-char) 92)
1590 (YaTeX-literal-p)
1591 (YaTeX-in-math-mode-p))
1592 (insert "&")
1593 (insert "\\&")))
1595 (defun YaTeX-version ()
1596 "Return string of the version of running YaTeX."
1597 (interactive)
1598 (message
1599 (concat "Yet Another tex-mode "
1600 (if YaTeX-japan "「野鳥」" "`Wild Bird'")
1601 " Revision "
1602 YaTeX-revision-number)))
1604 (defun YaTeX-typeset-menu (arg &optional char)
1605 "Typeset, preview, visit error and miscellaneous convenient menu.
1606 Optional second argument CHAR is for non-interactive call from menu."
1607 (interactive "P")
1608 (message
1609 (concat "J)latex R)egion E)nv B)ibtex mk(I)dx "
1610 "latex+p(D)f "
1611 (if (fboundp 'start-process) "K)ill ")
1612 "P)review "
1613 (and (boundp 'window-system) window-system "S)earch ")
1614 "V)iewErr L)pr"))
1615 (let ((sw (selected-window)) (c (or char (read-char))))
1616 (require 'yatexprc) ;for Nemacs's bug
1617 (select-window sw)
1618 (cond
1619 ((= c ?j) (YaTeX-typeset-buffer))
1620 ((= c ?r) (YaTeX-typeset-region))
1621 ((= c ?e) (YaTeX-typeset-environment))
1622 ((= c ?b) (YaTeX-call-builtin-on-file
1623 "BIBTEX" bibtex-command arg))
1624 ((= c ?i) (YaTeX-call-builtin-on-file
1625 "MAKEINDEX" makeindex-command arg))
1626 ((= c ?k) (YaTeX-kill-typeset-process YaTeX-typeset-process))
1627 ((= c ?p) (call-interactively 'YaTeX-preview))
1628 ((= c ?q) (YaTeX-system "lpq" "*Printer queue*"))
1629 ((= c ?d) (YaTeX-typeset-buffer
1630 (or (YaTeX-get-builtin "DVIPDF") YaTeX-dvipdf-command)))
1631 ((= c ?v) (YaTeX-view-error))
1632 ((= c ?l) (YaTeX-lpr arg))
1633 ((= c ?m) (YaTeX-switch-mode-menu arg))
1634 ((= c ?b) (YaTeX-insert-string "\\"))
1635 ((= c ?s) (YaTeX-xdvi-remote-search arg)))))
1637 (if (fboundp 'wrap-function-to-control-ime)
1638 (wrap-function-to-control-ime 'YaTeX-typeset-menu t "P"))
1641 (defun YaTeX-%-menu (&optional beg end char)
1642 "Operate %# notation."
1643 ;;Do not use interactive"r" for the functions which require no mark
1644 (interactive)
1645 (message "!)Edit-%%#! B)EGIN-END-region P)review L)Edit-%%#LPR make(I)ndex B)ibtex")
1646 (let ((c (or char (read-char))) (string "") key
1647 (b (make-marker)) (e (make-marker)))
1648 (save-excursion
1649 (cond
1650 ((rindex "!plib" c) ;Edit %#xxx
1651 (setq key (cdr (assq c '((?! . "!")
1652 (?p . "PREVIEW")
1653 (?l . "LPR")
1654 (?i . "MAKEINDEX")
1655 (?b . "BIBTEX")))))
1656 (YaTeX-getset-builtin key t))
1658 ((= c ?b) ;%#BEGIN %#END region
1659 (or end (setq beg (min (point) (mark)) end (max (point) (mark))))
1660 (set-marker b beg)
1661 (set-marker e end)
1662 (goto-char (point-min))
1663 (while (re-search-forward "^%#\\(BEGIN\\)\\|\\(END\\)$" nil t)
1664 (beginning-of-line)
1665 (delete-region (point) (progn (forward-line 1) (point))))
1666 (goto-char b)
1667 (open-line 1)
1668 (delete-region (point) (progn (beginning-of-line)(point)));for 19 :-<
1669 (insert "%#BEGIN")
1670 (goto-char e)
1671 (insert "%#END\n")
1672 (set-marker b nil)
1673 (set-marker e nil))
1674 ))))
1676 (defvar YaTeX-refcommand-def-regexp-default
1677 "label\\|bibitem")
1678 (defvar YaTeX-refcommand-def-regexp-private nil
1679 "*Regexp of defining label commands")
1680 (defvar YaTeX-refcommand-def-regexp
1681 (concat (if YaTeX-refcommand-def-regexp-private
1682 (concat YaTeX-refcommand-def-regexp-private "\\|"))
1683 YaTeX-refcommand-def-regexp-default))
1685 (defvar YaTeX-refcommand-ref-regexp-default
1686 "\\(page\\|eq\\|fig\\)?ref\\|cite")
1687 (defvar YaTeX-refcommand-ref-regexp-private nil
1688 "*Regexp of referring label commands")
1689 (defvar YaTeX-refcommand-ref-regexp
1690 (concat (if YaTeX-refcommand-ref-regexp-private
1691 (concat YaTeX-refcommand-ref-regexp-private "\\|"))
1692 YaTeX-refcommand-ref-regexp-default))
1694 (defvar YaTeX-refcommand-regexp
1695 (concat YaTeX-refcommand-def-regexp
1696 "\\|" YaTeX-refcommand-ref-regexp)
1697 "Regexp of label defining/referring command name.")
1699 (defun YaTeX-goto-corresponding-label (reverse &optional otherwin)
1700 "Jump to corresponding \\label{} and \\ref{} or \\cite and \\bibitem.
1701 The default search direction depends on the command at the cursor position.
1702 When the cursor is on \\ref(\\cite), YaTeX will try to search the
1703 corresponding \\label(\\bibitem) backward,
1704 and if it fails search forward again. And when the cursor is
1705 on \\label(\\bibitem), YaTeX will search the corresponding \\ref(\\cite)
1706 forward at first and secondary backward.
1707 Argument REVERSE non-nil makes the default
1708 direction rule reverse. Since Search string is automatically set in
1709 search-last-string, you can repeat search the same label/ref by typing
1710 \\[isearch-forward] or \\[isearch-backward].
1711 If optional second argument OTHERWIN is non-nil, move to other window."
1713 (let ((scmd "") label direc string blist (p (point)) (cb (current-buffer))
1714 (refcommands YaTeX-refcommand-regexp)
1715 (foundmsg (format "Type %s %c to return to original position."
1716 (key-description
1717 (car
1718 (or (where-is-internal 'register-to-point)
1719 (where-is-internal 'jump-to-register))))
1720 YaTeX-current-position-register))
1721 (func (function (lambda (string sfunc)
1722 (or
1723 (funcall sfunc string nil t)
1724 (funcall (if (eq sfunc 're-search-forward)
1725 're-search-backward 're-search-forward)
1726 string nil t))))))
1727 (cond
1728 ((YaTeX-on-section-command-p refcommands)
1729 (setq scmd
1730 (cdr
1731 (assoc
1732 (YaTeX-match-string 1)
1733 '(("label" . "\\\\\\(page\\|eq\\)?ref{%k}")
1734 ("ref" . "\\\\label{%k}")
1735 ("eqref" . "\\\\label{%k}")
1736 ("pageref" . "\\\\label{%k}")
1737 ("cite" .
1738 "\\\\bibitem\\(\\[[^]]+\\]\\)?{%k}\\|^\\s *@[a-z]+{%k,")
1739 ("bibitem" . "\\\\cite\\(\\[[^]]+\\]\\)?")))))
1740 (goto-char (match-end 0))
1741 (let ((label (YaTeX-buffer-substring
1742 (1- (point)) (progn (backward-list 1) (1+ (point)))))
1743 (fp (make-marker))fl fn
1744 (goother (function (lambda (buffer point)
1745 (goto-char point)
1746 (if (one-window-p)
1747 (split-window-calculate-height
1748 YaTeX-default-pop-window-height))
1749 (select-window (get-lru-window))
1750 (switch-to-buffer buffer)))))
1751 ;(setq string (concat "\\" scmd "{" label "}"))
1752 ;(setq string (concat "\\\\" scmd "{" (regexp-quote label) "}"))
1753 (setq string (YaTeX-replace-format scmd "k" (regexp-quote label)))
1754 (setq direc (if (string-match "ref\\|cite" scmd)
1755 're-search-forward 're-search-backward))
1756 (if YaTeX-current-position-register
1757 (point-to-register YaTeX-current-position-register))
1758 (if reverse (setq direc (if (eq direc 're-search-forward)
1759 're-search-backward 're-search-forward)))
1760 (if (funcall func string direc) ;label/ref found!
1761 (progn
1762 (if otherwin (funcall goother cb p))
1763 (goto-char (match-beginning 0))
1764 (push-mark p))
1765 ;;if label/ref not found, search through all yatex buffers.
1766 (goto-char p) ;resume position of current buffer
1767 (catch 'found
1768 (setq blist (YaTeX-yatex-buffer-list))
1769 (while blist
1770 ;; search for corresponding keyword
1771 (set-buffer (car blist))
1772 (if (YaTeX-on-section-command-p refcommands)
1773 (goto-char (match-beginning 0)))
1774 (cond
1775 ; cond1
1776 ((funcall func string direc)
1777 (cond
1778 (otherwin
1779 (set-buffer cb)
1780 (funcall goother (car blist) p))
1781 ((or (get-buffer-window (car blist))
1782 (and YaTeX-emacs-19
1783 (get-buffer-window (car blist) t)))
1784 (goto-buffer-window (car blist)))
1785 (t
1786 (switch-to-buffer (car blist))
1787 (message foundmsg)))
1788 (goto-char (match-beginning 0))
1789 (throw 'found t))
1790 ; cond2
1791 ((and
1792 (string-match "bibitem" scmd)
1793 (catch 'found2
1794 (save-excursion
1795 (goto-char (point-min))
1796 (while (YaTeX-re-search-active-forward
1797 "\\\\bibliography{\\([^}]*\\)}" "%" nil t)
1798 (setq fl (YaTeX-split-string (YaTeX-match-string 1) ","))
1799 (while fl
1800 (if (or (file-exists-p (setq fn (car fl)))
1801 (file-exists-p (setq fn (concat fn ".bib"))))
1802 (progn
1803 (set-buffer (find-file-noselect fn))
1804 (save-excursion
1805 (goto-char (point-min))
1806 (if (YaTeX-re-search-active-forward
1807 string "%" nil t)
1808 (throw 'found2
1809 (set-marker fp (point)))))))
1810 (setq fl (cdr fl)))))))
1811 (if otherwin
1812 (funcall goother (marker-buffer fp) fp)
1813 (switch-to-buffer (marker-buffer fp))
1814 (goto-char fp))
1815 (set-marker fp nil)
1816 (message foundmsg)
1817 (throw 'found t)))
1818 (setq blist (cdr blist)))
1819 ;; search for bibliography
1820 )))
1821 (if YaTeX-emacs-19
1822 (setq regexp-search-ring
1823 (cons string (delete string regexp-search-ring)))
1824 (setq search-last-regexp string)))
1825 (t nil))))
1827 ;;YaTeX-goto-corresponding-environment was moved to yatexlib
1829 (defun YaTeX-goto-corresponding-file (&optional other)
1830 "Visit or switch buffer of corresponding file,
1831 looking at \\input or \\include or \\includeonly on current line."
1832 (if (not (YaTeX-on-includes-p)) nil
1833 (let ((parent buffer-file-name) input-file b)
1834 (save-excursion
1835 (if (and (re-search-forward "[{%]" (point-end-of-line) t)
1836 (= ?{ (char-after (match-beginning 0))))
1837 nil
1838 (skip-chars-backward "^,{"))
1839 (setq input-file
1840 (YaTeX-buffer-substring
1841 (point) (progn (skip-chars-forward "^ ,}") (point))))
1842 (if (not (string-match "\\.\\(tex\\|sty\\)$" input-file))
1843 (setq input-file (concat input-file ".tex"))))
1844 (cond
1845 (other (YaTeX-switch-to-buffer-other-window input-file))
1846 ((setq b (YaTeX-get-file-buffer input-file))
1847 (goto-buffer-window b))
1848 (t (YaTeX-switch-to-buffer input-file)))
1849 (or (YaTeX-get-builtin "!")
1850 YaTeX-parent-file
1851 (setq YaTeX-parent-file parent)))))
1853 (defun YaTeX-goto-corresponding-BEGIN-END ()
1854 (if (not (YaTeX-on-BEGIN-END-p)) nil
1855 (if (cond
1856 ((equal (match-beginning 0) (match-beginning 1)) ;if on %#BEGIN
1857 (not (search-forward "%#END" nil t)))
1858 (t ; if on %#END
1859 (not (search-backward "%#BEGIN" nil t))))
1860 (error "Corresponding %%#BEGIN/END not found."))
1861 (beginning-of-line)
1862 t))
1864 (defvar YaTeX-processed-file-regexp-alist nil
1865 "Alist of regexp of processed file regexp vs. its file name part;
1866 For example, if you include image file with `\\epsfile{file=FILE}' where
1867 `FILE' is processed file. You might want to view FILE with other previewer
1868 such as ghostview, or want to preview its source which was drawn with
1869 other drawing tool, tgif for example. Then you should set entire regexp
1870 of including expression and enclose its file name part with \\\\( and \\\\).
1872 Ex. (\"\\\\\\\\epsfile{[^}]*file=\\\\([^,} ]+\\\\)\\\\(\\\\.e?ps\\\\)?[^}]*}\" 1)
1874 Where the first group surrounded by \\\\( and \\\\) is the file name part
1875 of expression. So you should set 1 to second element. And the first
1876 matching group is sent to (image) processor defined by the variable
1877 YaTeX-file-processor-alist. See also the documentation of
1878 YaTeX-file-processor-alist.
1880 ↑じゃ良くわかんないすね。例えば tgif hoge.obj して hoge.eps を
1881 \\epsfile{file=hoge.eps} でインクルードしているとしよう。その行で
1882 \[prefix\] g を押した時に tgif を起動して欲しかったら、まず上のような
1883 正規表現を設定する。\\\\(と\\\\)で囲んだところがファイル名になるように
1884 注意する。でファイル名部分が何番目の\\\\(\\\\)になるかをリストの2番目に書く。
1885 すると、その部分が変数 YaTeX-file-processor-alist で定義された
1886 処理プログラムに渡される。というわけ。
1887 ん〜やっぱりむずかしいね。分からない時は隣の Lisper に聞くか、
1888 fj野鳥の会で聞こう!
1889 ")
1891 (defvar YaTeX-processed-file-regexp-alist-default
1892 '(("\\\\epsfile\\(\\[[^]]+\\]\\)?{[^},]*file=\\(\\([^,} ]*/\\)?[^,}. ]+\\)\\(\\.e?ps\\)?[^}]*}" 2)
1893 ("\\\\epsfig{[^},]*fi\\(le\\|gure\\)=\\(\\([^,} ]*/\\)?[^,}. ]+\\)\\(\\.e?ps\\)?[^}]*}" 2)
1894 ("\\\\postscriptbox{[^}]*}{[^}]*}{\\(\\([^,} ]*/\\)?[^}. ]+\\)\\(\\.e?ps\\)?}" 1)
1895 ("\\\\\\(epsfbox\\|epsfig\\)\\*?{\\(\\([^,} ]*/\\)?[^}. ]+\\)\\(\\.e?ps\\)?}" 2) ;\epsfbox{hoge.ps}
1896 ("\\\\includegraphics\\*?\\(.*\\]\\|\\s \\)?{\\(.*\\)\\(\\.ai\\|\\.pdf\\|\\.svg\\|\\.png\\|\\.jpe?g\\|\\.e?ps\\)}" 2) ;\includegraphics[options...]{hoge.eps}
1897 ("\\\\\\(psbox\\)\\(\\[[^]]+\\]\\)?{\\(\\([^,} ]*/\\)?[^} ]+\\)\\(\\.e?ps\\)}" 3) ;\psbox[options...]{hoge.eps} (97/1/11)
1898 ("\\\\input{\\([^} ]+\\)\\(\\.tps\\)}" 1) ;tgif2tex (1998/9/16)
1899 )
1900 "See the documentation of YaTeX-processed-file-regexp-alist.")
1902 (defvar YaTeX-file-processor-alist nil
1903 "*Alist of files' processor vs. its extension;
1904 See also the documentation of YaTeX-processed-file-regexp-alist.")
1906 (defvar YaTeX-file-processor-alist-default
1907 '(("tgif" . ".obj")
1908 ("gimp" . ".xcf") ("gimp" . ".xcf.gz") ("gimp" . ".xcf.bz2")
1909 ("inkscape" . ".svg") ("inkscape" . ".svgz") ("inkscape" . ".ai")
1910 ("soffice" . ".odg")
1911 ("gimp" . ".jpeg") ("gimp" . ".jpg") ("gimp" . ".png")
1912 ("evince" . ".ps")
1913 ("evince" . ".eps")
1914 ("soffice" . ".pdf")
1915 (t . ".tex")
1916 (t . ".sty")
1917 (t . ""))
1918 "See the documentation of YaTeX-file-processor-alist.")
1920 (defun YaTeX-goto-corresponding-file-processor (&optional other)
1921 "Execute corresponding file processor."
1922 (save-excursion
1923 (or (looking-at YaTeX-ec-regexp)
1924 (skip-chars-backward (concat "^" YaTeX-ec) (point-beginning-of-line)))
1925 (let ((list (append YaTeX-processed-file-regexp-alist
1926 YaTeX-processed-file-regexp-alist-default))
1927 (p (point)) flist file
1928 (peol (point-end-of-line))
1929 (basedir
1930 (if YaTeX-search-file-from-top-directory
1931 (save-excursion (YaTeX-visit-main t) default-directory)
1932 ".")))
1933 (setq flist (catch 'found
1934 (while list
1935 (goto-char p)
1936 (if (re-search-forward (car (car list)) peol t)
1937 (progn
1938 (setq file (YaTeX-match-string
1939 (car (cdr (car list)))))
1940 (throw 'found (cdr (car list)))))
1941 (setq list (cdr list)))))
1942 (if flist ;if pattern and file name found
1943 (let*((plist (append YaTeX-file-processor-alist
1944 YaTeX-file-processor-alist-default))
1945 (plist0 plist)
1946 ext cmd src buf (alt (car (cdr flist))))
1947 (if (and (re-search-forward
1948 (concat YaTeX-comment-prefix "\\s *\\(.*\\)$") peol t)
1949 (assoc (setq cmd (YaTeX-match-string 1))
1950 YaTeX-file-processor-alist))
1951 (setq src ;if processor is specified
1952 (concat file
1953 (cdr (assoc cmd YaTeX-file-processor-alist))))
1954 (while plist ;if processor is not specified
1955 (setq ext (cdr (car plist)))
1956 (if (and (string< "" (concat file ext))
1957 (file-exists-p
1958 (expand-file-name (concat file ext) basedir)))
1959 (setq cmd (car (car plist))
1960 src (concat file ext) plist nil))
1961 (setq plist (cdr plist)))
1962 (if (and (null src) alt YaTeX-create-file-prefix-g)
1963 (setq cmd alt
1964 src (concat file (cdr (assoc alt plist0))))))
1965 (if src ;if processor and src file found
1966 (let ((default-directory basedir))
1967 (cond
1968 ((stringp cmd)
1969 (let ((buf (concat "* " cmd " " src " *")))
1970 (YaTeX-system (concat cmd " " src) buf)
1971 t))
1972 ((eq t cmd)
1973 (let ((parent buffer-file-name))
1974 (funcall
1975 (cond
1976 (other 'YaTeX-switch-to-buffer-other-window)
1977 ((get-file-buffer src) 'goto-buffer-window)
1978 (t 'YaTeX-switch-to-buffer))
1979 src)
1980 (or (YaTeX-get-builtin "!")
1981 YaTeX-parent-file
1982 (setq YaTeX-parent-file parent))
1983 t))
1984 ((symbolp cmd)
1985 (cond
1986 ((symbol-function cmd)
1987 (funcall cmd src other)))
1988 t)))))))))
1990 (defun YaTeX-on-section-command-p (command)
1991 "Check if point is on the LaTeX command: COMMAND(regexp).
1992 Return nil if point is not on it. Otherwise return the
1993 number of argument position.
1994 Section command name is stored in match-data #1.
1995 Parsing information is stored to plist.
1996 Macros name stored to propname 'command.
1997 Macro's argument number stored to propname 'argc."
1998 (let ((p (point)) md (parg 0) (argc 1) word (grouping 0) (i 0)
1999 (ec+command (concat YaTeX-ec-regexp "\\(" command "\\)")))
2000 (setplist 'YaTeX-on-section-command-p nil)
2001 (while (setq i (string-match "\\\\(" command i))
2002 (setq grouping (1+ grouping) i (+ i 2)))
2003 (save-excursion
2004 (if (looking-at ec+command) nil
2005 (catch 'found ;caught value has no meaning
2006 ;;(1) looking at current position
2007 (and (looking-at command)
2008 (save-excursion
2009 (while (and (not (bobp)) (looking-at command))
2010 (forward-char -1))
2011 (looking-at ec+command))
2012 (goto-char (match-beginning 0))
2013 (throw 'found t))
2014 ;;If inside of parentheses, try to escape.
2015 (while (condition-case err
2016 (progn (up-list -1) t)
2017 (error nil)))
2018 (while (equal (preceding-char) ?\]) (backward-list))
2019 ;;(2) search command directly
2020 (skip-chars-forward "^{}[]")
2021 (and (YaTeX-re-search-active-backward
2022 ec+command
2023 YaTeX-comment-prefix nil t)
2024 (>= p (match-beginning 0))
2025 (throw 'found (goto-char (match-beginning 0))))
2026 ;;(3) search token
2027 (goto-char p)
2028 (while t
2029 (if (bobp) (throw 'found nil))
2030 (cond
2031 ((looking-at YaTeX-ec-regexp) (throw 'found t))
2032 ((looking-at "[[{]") nil)
2033 ((looking-at "[]}]")(condition-case nil (up-list -1) (error nil)))
2034 (t (skip-chars-backward " \t\r\n")))
2035 (skip-chars-backward (concat "^ \t\r\n{}[]" YaTeX-ec-regexp))
2036 (or (bobp) (forward-char -1)))))
2037 (if (and
2038 (looking-at (concat ec+command
2039 "\\(\\(\\[[^]]+\\]\\|([0-9,]+)\\)*\\)" ;optional arg
2040 ;"[ \t\n\r]*{[^}]+}")) ;arg braces
2041 "[ \t\n\r]*{[^}]*}")) ;arg braces
2042 (not (YaTeX-lookup-table
2043 (setq word (YaTeX-match-string 1)) 'singlecmd)))
2044 (progn
2045 (setq md (match-data))
2046 (skip-chars-forward "^{")
2047 (if (<= (point) p) (setq parg (1+ parg)))
2048 (setq argc
2049 (or (car (cdr (YaTeX-lookup-table word 'section)))
2050 argc))
2051 (put 'YaTeX-on-section-command-p 'argc argc)
2052 (put 'YaTeX-on-section-command-p 'command argc)
2053 (while (and (>= (setq argc (1- argc)) 0)
2054 (progn (skip-chars-forward " \t\n\r")
2055 (looking-at "{")))
2056 (forward-list 1)
2057 (if (<= (point) p) (setq parg (1+ parg))))
2058 (store-match-data md)
2059 (setq i (+ 2 grouping))
2060 (if (and (match-beginning i)
2061 (>= p (match-beginning i)) (< p (match-end i)))
2062 -1 ;return -1 if point is on optional arg
2063 (if (< p (point)) parg))
2064 )))))
2066 (defun YaTeX-on-maketitle-p ()
2067 "Check if point is on maketitle type commands.
2068 Call this function after YaTeX-on-section-command-p."
2069 (let ((p (point)))
2070 (save-excursion
2071 (or (= (char-after (point)) ?\\ )
2072 (progn
2073 (skip-chars-backward
2074 (concat "^" YaTeX-ec-regexp) (point-beginning-of-line))
2075 (or (bobp) (bolp) (backward-char 1))))
2076 (and (looking-at (concat YaTeX-ec-regexp YaTeX-TeX-token-regexp))
2077 (<= (match-beginning 0) p)
2078 (> (match-end 0) p)))))
2080 (defun YaTeX-on-begin-end-p ()
2081 (save-excursion
2082 (if (and (boundp 'in-leftright-p) in-leftright-p)
2083 ;; Dirty workaround for YaTeX-goto-corresponding-leftright 2003/3/28
2084 (let ((md (match-data))) ; for safety
2085 (if (looking-at YaTeX-ec-regexp)
2086 nil ; stay here
2087 (cond
2088 ((looking-at "\\w") (skip-chars-backward "A-Za-z"))
2089 ((looking-at "\\.()\\[\\]|") (forward-char -1)))
2090 (if (equal (char-after (1- (point)))
2091 (string-to-char YaTeX-ec))
2092 (forward-char -1))))
2093 ;(beginning-of-line)
2094 (if (equal (char-after (point)) ?\\) nil ;stay here
2095 (skip-chars-backward "^\n\\\\")
2096 (or (bolp) (forward-char -1))))
2097 (re-search-forward
2098 ;;"\\\\begin{\\([^}]+\\)}\\|\\\\end{\\([^}]+\\)}"
2099 (concat
2100 (YaTeX-replace-format-args
2101 (regexp-quote YaTeX-struct-begin)
2102 (concat "\\(" YaTeX-struct-name-regexp "\\)") "" "" "")
2103 "\\|"
2104 (YaTeX-replace-format-args
2105 (regexp-quote YaTeX-struct-end)
2106 (concat "\\(" YaTeX-struct-name-regexp "\\)") "" "" "")
2107 "\\|\\("
2108 YaTeX-ec-regexp ;;"[][()]\\)"
2109 "[][]\\)"
2110 )
2111 (point-end-of-line) t)))
2113 (defun YaTeX-on-includes-p ()
2114 (save-excursion
2115 (beginning-of-line)
2116 (re-search-forward "\\(\\(include[^}]*\\)\\|\\(input\\)\\){[^}]*}"
2117 (point-end-of-line) t)))
2119 (defun YaTeX-on-comment-p (&optional sw)
2120 "Return t if current line is commented out.
2121 Optional argument SW t to treat all `%' lines as comment,
2122 even if on `%#' notation."
2123 (save-excursion
2124 (beginning-of-line)
2125 (skip-chars-forward "\\s ")
2126 (looking-at (if sw "%" "%[^#]"))))
2128 (defun YaTeX-on-BEGIN-END-p ()
2129 (save-excursion
2130 (let ((case-fold-search nil))
2131 (beginning-of-line)
2132 (re-search-forward
2133 "\\(%#BEGIN\\)\\|\\(%#END\\)" (point-end-of-line) t))))
2135 (defun YaTeX-goto-corresponding-* (arg)
2136 "Parse current line and call suitable function."
2137 (interactive "P")
2138 (let (mm)
2139 (cond
2140 ((YaTeX-goto-corresponding-label arg))
2141 ((YaTeX-goto-corresponding-environment))
2142 ((YaTeX-goto-corresponding-file-processor arg))
2143 ((YaTeX-goto-corresponding-file arg))
2144 ((YaTeX-goto-corresponding-BEGIN-END))
2145 ((and (setq mm (YaTeX-in-math-mode-p))
2146 (YaTeX-goto-corresponding-leftright)))
2147 ((and ;;mm YaTeX-use-AMS-LaTeX
2148 (YaTeX-goto-corresponding-paren)))
2149 ;;((and (string-match
2150 ;; YaTeX-equation-env-regexp ;to delay loading
2151 ;; (or (YaTeX-inner-environment t) "document"))
2152 ;; (YaTeX-goto-corresponding-leftright)))
2153 (t (message "I don't know where to go.")))))
2155 (defun YaTeX-goto-corresponding-*-other-window (arg)
2156 "Parse current line and call suitable function."
2157 (interactive "P")
2158 (cond
2159 ((YaTeX-goto-corresponding-label arg t))
2160 ;;((YaTeX-goto-corresponding-environment))
2161 ((YaTeX-goto-corresponding-file t))
2162 ;;((YaTeX-goto-corresponding-BEGIN-END))
2163 (t (message "I don't know where to go."))))
2165 (defun YaTeX-comment-region (alt-prefix)
2166 "Comment out region by '%'.
2167 If you call this function on the 'begin{}' or 'end{}' line,
2168 it comments out whole environment"
2169 (interactive "P")
2170 (if (not (YaTeX-on-begin-end-p))
2171 (comment-out-region
2172 (if alt-prefix
2173 (read-string "Insert prefix: ")
2174 YaTeX-comment-prefix))
2175 (YaTeX-comment-uncomment-env 'comment-out-region)))
2177 (defun YaTeX-uncomment-region (alt-prefix)
2178 "Uncomment out region by '%'."
2179 (interactive "P")
2180 (if (not (YaTeX-on-begin-end-p))
2181 (uncomment-out-region
2182 (if alt-prefix (read-string "Remove prefix: ")
2183 YaTeX-comment-prefix)
2184 (region-beginning) (region-end) YaTeX-uncomment-once)
2185 (YaTeX-comment-uncomment-env 'uncomment-out-region)))
2187 (defun YaTeX-comment-uncomment-env (func)
2188 "Comment or uncomment out one LaTeX environment switching function by FUNC."
2189 (let (beg (p (point)))
2190 (save-excursion
2191 (beginning-of-line)
2192 (setq beg (point))
2193 (YaTeX-goto-corresponding-environment)
2194 (beginning-of-line)
2195 (if (> p (point)) (setq beg (1+ beg)) (forward-char 1))
2196 (funcall func YaTeX-comment-prefix beg (point) YaTeX-uncomment-once)))
2197 (message "%sommented out current environment."
2198 (if (eq func 'comment-out-region) "C" "Un-c")))
2200 (defun YaTeX-comment-paragraph ()
2201 "Comment out current paragraph."
2202 (interactive)
2203 (save-excursion
2204 (cond
2205 ((YaTeX-on-begin-end-p)
2206 (beginning-of-line)
2207 (insert YaTeX-comment-prefix)
2208 (YaTeX-goto-corresponding-environment)
2209 (beginning-of-line)
2210 (insert YaTeX-comment-prefix))
2211 ((YaTeX-on-comment-p)
2212 (message "Already commented out."))
2213 (t
2214 (mark-paragraph)
2215 (if (looking-at paragraph-separate) (forward-line 1))
2216 (comment-out-region "%")))))
2218 (defun YaTeX-uncomment-paragraph ()
2219 "Uncomment current paragraph."
2220 (interactive)
2221 (save-excursion
2222 (if (YaTeX-on-begin-end-p)
2223 (let ((p (point-marker)))
2224 (YaTeX-goto-corresponding-environment)
2225 (YaTeX-remove-prefix YaTeX-comment-prefix YaTeX-uncomment-once)
2226 (goto-char p)
2227 (YaTeX-remove-prefix YaTeX-comment-prefix YaTeX-uncomment-once)
2228 (set-marker p nil))
2229 (if (YaTeX-on-comment-p)
2230 (let*((fill-prefix "")
2231 ;;append `^%' to head of paragraph delimiter.
2232 (paragraph-start
2233 (concat
2234 "^$\\|^%\\(" YaTeX-paragraph-separate "\\)"))
2235 (paragraph-separate paragraph-start))
2236 (mark-paragraph)
2237 (if (not (bobp)) (forward-line 1))
2238 (uncomment-out-region "%" nil nil YaTeX-uncomment-once))
2239 (message "This line is not a comment line.")))))
2241 (defun YaTeX-remove-prefix (prefix &optional once)
2242 "Remove prefix on current line as far as prefix detected. But
2243 optional argument ONCE makes deletion once."
2244 (interactive "sPrefix:")
2245 (beginning-of-line)
2246 (while (re-search-forward (concat "^" prefix) (point-end-of-line) t)
2247 (replace-match "")
2248 (if once (end-of-line))))
2250 (defun YaTeX-kill-some-pairs (predicate gofunc kill-contents)
2251 "Kill some matching pair.
2252 This function assumes that pairs occupy whole of each line where they resid."
2253 (if (not (funcall predicate)) nil
2254 (let ((b1 (match-beginning 0)) (e1 (match-end 0))
2255 b2 e2)
2256 (save-excursion
2257 (funcall gofunc)
2258 (funcall predicate) ;get match data
2259 (if (< (point) e1) ;if currently on begin-line
2260 (progn
2261 (setq b2 b1 e2 e1
2262 b1 (match-beginning 0) e1 (match-end 0))
2263 (goto-char e2)) ;goto end-line's end
2264 (setq b2 (match-beginning 0)
2265 e2 (match-end 0))
2266 (goto-char e2)) ;now e2 has surely end-line's end
2267 (skip-chars-forward " \t")
2268 (and (eolp)
2269 (not (eobp))
2270 (setq e2 (1+ (point))))
2271 (if (not kill-contents)
2272 (kill-region
2273 (progn
2274 (goto-char b2)
2275 (skip-chars-backward " \t%")
2276 (if (bolp) (point) b2))
2277 e2))
2278 (goto-char b1)
2279 (skip-chars-backward " \t%")
2280 (if (not kill-contents)
2281 (progn
2282 (kill-append
2283 (buffer-substring
2284 (setq b1 (if (bolp) (point) b1))
2285 (setq e1
2286 (progn
2287 (goto-char e1)
2288 (while (looking-at "{\\| \t")
2289 (forward-list 1))
2290 (skip-chars-forward " \t")
2291 (if (and (eolp) (not (eobp)))
2292 (1+ (point))
2293 (point)))))
2294 t)
2295 (delete-region b1 e1))
2296 (kill-region
2297 (if (bolp) (point) b1)
2298 e2)))
2299 t)))
2301 (defun YaTeX-kill-section-command (point kill-all)
2302 "Kill section-type command at POINT leaving its last argument.
2303 Non-nil for the second argument kill its last argument too."
2304 (let ((cmd (get 'YaTeX-on-section-command-p 'command))
2305 (argc (get 'YaTeX-on-section-command-p 'argc))
2306 beg (end (make-marker)))
2307 (save-excursion
2308 (goto-char point)
2309 (or (looking-at YaTeX-ec-regexp)
2310 (progn
2311 (skip-chars-backward (concat "^" YaTeX-ec-regexp))
2312 (forward-char -1)))
2313 (setq beg (point))
2314 (skip-chars-forward "^{")
2315 (while (> (setq argc (1- argc)) 0)
2316 (skip-chars-forward "^{")
2317 (forward-list 1))
2318 (kill-region beg (point))
2319 (forward-list 1)
2320 (set-marker end (point))
2321 (if kill-all
2322 (progn
2323 (kill-append (buffer-substring beg end) nil)
2324 (delete-region beg end))
2325 (goto-char beg)
2326 (kill-append
2327 (buffer-substring
2328 (point) (progn (skip-chars-forward "^{" end) (1+ (point))))
2329 nil)
2330 (delete-region beg (1+ (point)))
2331 (goto-char end)
2332 (set-marker end nil)
2333 (kill-append (buffer-substring (point) (1- (point))) nil)
2334 (delete-backward-char 1)))))
2336 (defun YaTeX-kill-paren (kill-contents)
2337 "Kill parentheses leaving its contents.
2338 But kill its contents if the argument KILL-CONTENTS is non-nil."
2339 (interactive "P")
2340 (let (p bsl (backslash-syntax (char-to-string (char-syntax ?\\)))
2341 (md (match-data)))
2342 (unwind-protect
2343 (save-excursion
2344 (modify-syntax-entry ?\\ " ")
2345 (if (looking-at "\\s(\\|\\(\\s)\\)")
2346 (progn
2347 (if (match-beginning 1)
2348 (up-list -1))
2349 (if (and (> (point) (point-min))
2350 (= (char-after (1- (point))) ?\\ ))
2351 (setq p (1- (point)) bsl t)
2352 (setq p (point)))
2353 (forward-list 1)
2354 ;(YaTeX-goto-open-paren t)
2355 (if kill-contents (delete-region p (point))
2356 (backward-delete-char 1)
2357 (cond
2358 ((save-excursion
2359 (forward-char -2)
2360 (looking-at (concat YaTeX-ec-regexp "/")))
2361 (backward-delete-char 2))
2362 ((= (char-after (1- (point))) ?\\)
2363 (backward-delete-char 1)))
2364 (goto-char p)
2365 (if (looking-at
2366 (concat "{" YaTeX-ec-regexp
2367 YaTeX-command-token-regexp "+"
2368 "\\s +"))
2369 (delete-region (point) (match-end 0))
2370 (delete-char 1)
2371 (if bsl (delete-char 1))))
2372 t)))
2373 (modify-syntax-entry ?\\ backslash-syntax)
2374 (store-match-data md))))
2376 (defvar YaTeX-read-environment-history nil "Holds history of environments.")
2377 (put 'YaTeX-read-environment-history 'no-default t)
2378 (defun YaTeX-read-environment (prompt &optional predicate must-match initial)
2379 "Read a LaTeX environment name with completion."
2380 (YaTeX-sync-local-table 'tmp-env-table)
2381 (completing-read-with-history
2382 prompt
2383 (append tmp-env-table user-env-table env-table)
2384 predicate must-match initial
2385 'YaTeX-read-environment-history))
2387 (defvar YaTeX-read-section-history nil "Holds history of section-types.")
2388 (put 'YaTeX-read-section-history 'no-default t)
2389 (defun YaTeX-read-section (prompt &optional predicate initial)
2390 "Read a LaTeX section-type command with completion."
2391 (YaTeX-sync-local-table 'tmp-section-table)
2392 (let ((minibuffer-completion-table
2393 (append tmp-section-table user-section-table section-table)))
2394 (read-from-minibuffer-with-history
2395 prompt initial YaTeX-section-completion-map nil
2396 'YaTeX-read-section-history)))
2398 (defun YaTeX-read-section-with-overview ()
2399 "Read sectioning command with overview.
2400 This function refers a local variable `source-window' in YaTeX-make-section,
2401 because this function is called with no argument."
2402 (interactive)
2403 (require 'yatexsec) ;some case needs this
2404 (if (> (minibuffer-depth) 1)
2405 (error "Too many minibuffer levels for overview."))
2406 (let ((sw (selected-window))
2407 (minibuffer-max-depth nil) ; for XEmacs20
2408 (enable-recursive-minibuffers t) sect)
2409 (unwind-protect
2410 (progn
2411 (select-window source-window)
2412 (setq sect (YaTeX-read-section-in-minibuffer
2413 "Sectioning(Up=C-p, Down=C-n, Help=?): "
2414 YaTeX-sectioning-level (YaTeX-section-overview))))
2415 (select-window sw))
2416 (YaTeX-minibuffer-erase)
2417 (insert sect)
2418 (exit-minibuffer)))
2420 (defvar YaTeX-read-fontsize-history nil "Holds history of font designator.")
2421 (put 'YaTeX-read-fontsize-history 'no-default t)
2422 (defun YaTeX-read-fontsize (prompt &optional predicate must-match initial)
2423 "Read a LaTeX font changing command with completion."
2424 (YaTeX-sync-local-table 'tmp-fontsize-table)
2425 (completing-read-with-history
2426 prompt (append tmp-fontsize-table user-fontsize-table fontsize-table)
2427 predicate must-match initial 'YaTeX-read-fontsize-history))
2429 (defun YaTeX-change-environment ()
2430 "Change the name of environment."
2431 (interactive)
2432 (if (not (YaTeX-on-begin-end-p)) nil
2433 (save-excursion
2434 (let (p env newenv (m1 (match-beginning 1)) (m2 (match-beginning 2)))
2435 (setq env (if m1 (YaTeX-buffer-substring m1 (match-end 1))
2436 (YaTeX-buffer-substring m2 (match-end 2))))
2437 (goto-char (match-beginning 0))
2438 (set-mark-command nil)
2439 (YaTeX-goto-corresponding-environment)
2440 (setq newenv (YaTeX-read-environment
2441 (format "Change environment `%s' to: " env)))
2442 (cond
2443 ((string= newenv "") (message "Change environment cancelled."))
2444 ((string= newenv env) (message "No need to change."))
2445 (t
2446 (search-forward (concat "{" env) (point-end-of-line) t)
2447 (replace-match (concat "{" newenv) t)
2448 (exchange-point-and-mark)
2449 (search-forward (concat "{" env) (point-end-of-line) t)
2450 (replace-match (concat "{" newenv) t)))
2451 t))))
2453 (defun YaTeX-change-section ()
2454 "Change section-type command."
2455 (interactive)
2456 (let*((where (YaTeX-on-section-command-p YaTeX-command-token-regexp))
2457 (p (point)) (cmd (YaTeX-match-string 1))
2458 (beg (make-marker)) (end (make-marker)) old new)
2459 (if (null where) nil
2460 (unwind-protect
2461 (let ((source-window (selected-window)))
2462 (cond
2463 ((equal where 0);;if point is on section command
2464 (set-marker beg (match-beginning 1))
2465 (set-marker end (match-end 1))
2466 (goto-char beg) ;beginning of the command
2467 (setq new (YaTeX-read-section
2468 (format "Change `%s' to: " cmd) nil)
2469 old cmd))
2471 ((= where -1);;if point is on a optional parameter
2472 (set-marker beg (match-beginning 2))
2473 (skip-chars-forward "^{")
2474 (set-marker end (point))
2475 (goto-char p)
2476 (setq new
2477 (if (fboundp (intern-soft (concat YaTeX-addin-prefix cmd)))
2478 (YaTeX-addin cmd)
2479 (concat "["
2480 (read-string
2481 (format "Change `%s' to: "
2482 (setq old (YaTeX-buffer-substring
2483 (1+ beg) (1- end)))))
2484 "]"))))
2486 ((> where 0);;if point is in arguments' braces
2487 (or (looking-at "{")
2488 (progn (skip-chars-backward "^{") (forward-char -1)))
2489 (set-marker beg (1+ (point)))
2490 (forward-list 1)
2491 (forward-char -1)
2492 (set-marker end (point))
2493 (setq old (YaTeX-buffer-substring beg end))
2494 (goto-char p)
2495 (if (> (length old) 40)
2496 (setq old (concat (substring old 0 12) "..."
2497 (substring old -12))))
2498 (setq new
2499 (if (intern-soft (concat "YaTeX::" cmd))
2500 (funcall (intern-soft (concat "YaTeX::" cmd)) where)
2501 (read-string (format "Change `%s' to: " old)))))
2502 ) ;cond
2503 (if (string= old new)
2504 nil ;do not replace
2505 (delete-region beg end)
2506 (goto-char beg)
2507 (insert-before-markers new)))
2508 (set-marker beg nil)
2509 (set-marker end nil))
2510 ;;(goto-char (marker-position p))
2511 new)))
2513 (defun YaTeX-change-fontsize ()
2514 "Change large-type command."
2515 (let ((lt (append tmp-fontsize-table user-fontsize-table fontsize-table))
2516 (p (point)) large old new beg end)
2517 ;;(and (looking-at "}") (up-list -1))
2518 ;;(and (looking-at "{") (forward-char 1))
2519 ;;Is above convenient?
2520 (save-excursion
2521 (or (looking-at YaTeX-ec-regexp)
2522 (progn
2523 (skip-chars-backward (concat "^" YaTeX-ec-regexp))
2524 (forward-char -1)))
2525 (cond
2526 ((and
2527 (looking-at
2528 (concat YaTeX-ec-regexp "\\(" YaTeX-TeX-token-regexp "\\)"))
2529 (< p (match-end 0))
2530 (assoc (setq old (YaTeX-match-string 1)) lt))
2531 (goto-char p)
2532 (setq beg (match-beginning 1) end (match-end 1) ;save match position
2533 new (completing-read
2534 (format "Change font/size `%s' to : " old) lt))
2535 (delete-region beg end)
2536 (goto-char beg)
2537 (insert-before-markers new)
2538 new)
2539 (t nil)
2540 ))))
2542 (defun YaTeX-change-math-image ()
2543 "Change with image completion."
2544 (let (maketitle memberp beg end)
2545 (if (and (YaTeX-on-maketitle-p)
2546 (progn
2547 (setq maketitle (substring (YaTeX-match-string 0) 1))
2548 (setq memberp (YaTeX-math-member-p maketitle))))
2549 (let*((last-command-char (string-to-char (car memberp)))
2550 (last-command-event last-command-char))
2551 (setq beg (match-beginning 0) end (match-end 0))
2552 (delete-region beg end)
2553 (YaTeX-math-insert-sequence t (cdr memberp))))))
2555 (defun YaTeX-kill-* (&optional arg)
2556 "Parse current line and call suitable function.
2557 Non-nil for ARG kills its contents too."
2558 (interactive "P")
2559 (cond
2560 ((YaTeX-kill-some-pairs 'YaTeX-on-begin-end-p
2561 'YaTeX-goto-corresponding-environment arg))
2562 ((YaTeX-kill-some-pairs 'YaTeX-on-BEGIN-END-p
2563 'YaTeX-goto-corresponding-BEGIN-END arg))
2564 ((YaTeX-on-section-command-p YaTeX-command-token-regexp);on any command
2565 (YaTeX-kill-section-command (match-beginning 0) arg))
2566 ((YaTeX-kill-paren arg))
2567 (t (message "I don't know what to kill."))))
2569 (defun YaTeX-change-* ()
2570 "Parse current line and call suitable function."
2571 (interactive)
2572 (cond
2573 ((YaTeX-change-parentheses))
2574 ((YaTeX-change-environment))
2575 ((YaTeX-change-section))
2576 ((YaTeX-change-fontsize))
2577 ((YaTeX-change-math-image))
2578 (t (message "I don't know what to change."))))
2580 ;;;
2581 ;Check availability of add-in functions
2582 ;;;
2583 (cond
2584 ((featurep 'yatexadd) nil) ;Already provided.
2585 ((progn (load "yatexadd" t) (featurep 'yatexadd)) nil)
2586 (t (message "YaTeX add-in functions not supplied.")))
2588 (defun YaTeX-addin (name)
2589 "Check availability of addin function and call it if exists."
2590 (if (and (not (get 'YaTeX-generate 'disabled))
2591 (intern-soft (concat YaTeX-addin-prefix name))
2592 (fboundp (intern-soft (concat YaTeX-addin-prefix name))))
2593 (let ((s (funcall (intern (concat YaTeX-addin-prefix name)))))
2594 (if (stringp s) s ""))
2595 "")) ;Add in function is not bound.
2598 (defun YaTeX-on-item-p (&optional point)
2599 "Return t if POINT (default is (point)) is on \\item."
2600 (let ((p (or point (point))))
2601 (save-excursion
2602 (goto-char p)
2603 (end-of-line)
2604 (setq p (point))
2605 (re-search-backward YaTeX-paragraph-delimiter nil t)
2606 (re-search-forward YaTeX-item-regexp p t))))
2608 (defun YaTeX-in-verb-p (&optional point)
2609 "Check if POINT is in verb or verb*. Default of POINT is (point)."
2610 (setq point (or point (point)))
2611 (save-excursion
2612 (let ((md (match-data)))
2613 (goto-char point)
2614 (unwind-protect
2615 (if (not (re-search-backward
2616 (concat YaTeX-ec-regexp
2617 "\\(" YaTeX-verb-regexp "\\)"
2618 "\\([^-A-Za-z_*]\\)")
2619 (point-beginning-of-line) t))
2620 nil
2621 (goto-char (match-end 2))
2622 (skip-chars-forward
2623 (concat "^" (YaTeX-buffer-substring
2624 (match-beginning 2) (match-end 2))))
2625 (and (< (match-beginning 2) point) (< (1- point) (point))))
2626 (store-match-data md)))))
2628 (defun YaTeX-literal-p (&optional point)
2629 "Check if POINT is in verb or verb* or verbatime environment family.
2630 Default of POINT is (point)."
2631 (let ((md (match-data)))
2632 (unwind-protect
2633 (cond
2634 ((equal YaTeX-ec "\\") ;maybe LaTeX
2635 (save-excursion
2636 (and point (goto-char point))
2637 (or (YaTeX-in-verb-p (point))
2638 (and (not (looking-at "\\\\end{verb"))
2639 (YaTeX-quick-in-environment-p
2640 YaTeX-verbatim-environments))))))
2641 (store-match-data md))))
2643 (defun YaTeX-in-environment-p (env)
2644 "Return if current LaTeX environment is ENV.
2645 ENV is given in the form of environment's name or its list."
2646 (let ((md (match-data)) (nest 0) p envrx)
2647 (cond
2648 ((atom env)
2649 (setq envrx
2650 (concat "\\("
2651 (regexp-quote
2652 (YaTeX-replace-format-args
2653 YaTeX-struct-begin env "" ""))
2654 "\\)\\|\\("
2655 (regexp-quote
2656 (YaTeX-replace-format-args
2657 YaTeX-struct-end env "" ""))
2658 "\\)"))
2659 (save-excursion
2660 (setq p (catch 'open
2661 (while (YaTeX-re-search-active-backward
2662 envrx YaTeX-comment-prefix nil t)
2663 (if (match-beginning 2)
2664 (setq nest (1+ nest))
2665 (setq nest (1- nest)))
2666 (if (< nest 0)
2667 (throw 'open (cons env (match-beginning 0)))))))))
2668 ((listp env)
2669 (setq p
2670 (or (YaTeX-in-environment-p (car env))
2671 (and (cdr env) (YaTeX-in-environment-p (cdr env)))))))
2672 (store-match-data md)
2673 p;(or p (YaTeX-in-verb-p (match-beginning 0)))
2674 ))
2676 (defun YaTeX-quick-in-environment-p (env)
2677 "Check quickly but unsure if current environment is ENV.
2678 ENV is given in the form of environment's name or its list.
2679 This function returns correct result only if ENV is NOT nested."
2680 (save-excursion
2681 (let ((md (match-data)) m0 (p (point)) rc clfound)
2682 (cond
2683 ((listp env)
2684 (or (YaTeX-quick-in-environment-p (car env))
2685 (and (cdr env) (YaTeX-quick-in-environment-p (cdr env)))))
2686 (t
2687 (unwind-protect
2688 (if (prog1
2689 (YaTeX-search-active-backward
2690 (YaTeX-replace-format-args YaTeX-struct-begin env "" "")
2691 YaTeX-comment-prefix nil t)
2692 (setq m0 (match-beginning 0)))
2693 (if (YaTeX-search-active-forward
2694 (YaTeX-replace-format-args
2695 YaTeX-struct-end env)
2696 YaTeX-comment-prefix p t nil)
2697 nil ;if \end{env} found, return nil
2698 (cons env m0))) ;else, return meaningful values
2699 (store-match-data md)))))))
2701 ;; Filling \item
2702 (defun YaTeX-remove-trailing-comment (start end)
2703 "Remove trailing comment from START to end."
2704 (save-excursion
2705 (let ((trcom (concat YaTeX-comment-prefix "$")))
2706 (goto-char start)
2707 (while (re-search-forward trcom end t)
2708 (if (/= (char-after (1- (match-beginning 0))) ?\\ )
2709 (replace-match "\\1"))))))
2711 (defvar YaTeX-itemize-withlabel-max-indent-depth 8)
2712 (defun YaTeX-get-item-info (&optional recent thisenv)
2713 "Return the list of the beginning of \\item and column of its item.
2714 If it seems to be outside of itemizing environment, just return nil.
2715 Non-nil for optional argument RECENT refers recent \\item.
2716 Optional second argument THISENV omits calling YaTeX-inner-environment."
2717 (save-excursion
2718 (let* ((p (point)) env e0 c cc md
2719 (bndry (and (setq env (or thisenv (YaTeX-inner-environment t)))
2720 (get 'YaTeX-inner-environment 'point))))
2721 (end-of-line)
2722 (if (if recent
2723 (catch 'found
2724 (while (YaTeX-re-search-active-backward
2725 YaTeX-item-regexp YaTeX-comment-prefix bndry t)
2726 (setq md (match-data))
2727 (YaTeX-inner-environment t)
2728 (store-match-data md)
2729 (if (= bndry (get 'YaTeX-inner-environment 'point))
2730 (throw 'found t))))
2731 (goto-char bndry)
2732 (YaTeX-re-search-active-forward
2733 YaTeX-item-regexp YaTeX-comment-prefix p t))
2734 (progn
2735 (goto-char (match-end 0))
2736 ;(setq c (current-column))
2737 (if (string-match "desc" env)
2738 (setq c 6)
2739 (setq cc (current-column))
2740 (if (equal (following-char) ?\[) (forward-list 1))
2741 (if (< (- (current-column) cc)
2742 YaTeX-itemize-withlabel-max-indent-depth)
2743 (setq c 0)
2744 (move-to-column cc)
2745 (setq c YaTeX-itemize-withlabel-max-indent-depth)))
2746 (skip-chars-forward " \t" (point-end-of-line))
2747 (list (point-beginning-of-line) (+ c (current-column))))))))
2749 (defun YaTeX-fill-item ()
2750 "Fill item in itemize environment."
2751 (interactive)
2752 (save-excursion
2753 (let* ((p (point))
2754 (item-term (concat
2755 "\\(^[ \t]*$\\)\\|" YaTeX-item-regexp "\\|\\("
2756 YaTeX-ec-regexp "\\(begin\\|end\\)\\)"))
2757 ;;This value depends on LaTeX.
2758 fill-prefix start col
2759 (info (YaTeX-get-item-info t)))
2760 (if (null info) nil ;not on \item, do nothing
2761 (setq start (car info)
2762 col (car (cdr info)))
2763 (save-excursion
2764 (if (re-search-backward "^\\s *$" start t)
2765 ;;if separated from \item line, isolate this block
2766 (progn
2767 (setq start (1+ (match-end 0)))
2768 (goto-char start)
2769 (skip-chars-forward " \t")
2770 (delete-region (point) start) ;is this your favor???
2771 (indent-to col))))
2772 (beginning-of-line)
2773 (if (<= (save-excursion
2774 (re-search-forward
2775 (concat "\\\\end{\\|\\\\begin{\\|^[ \t]*$") nil t)
2776 (match-beginning 0))
2777 p)
2778 (progn (message "Not on itemize.") nil)
2779 (end-of-line)
2780 (newline)
2781 (indent-to col)
2782 (setq fill-prefix
2783 (YaTeX-buffer-substring (point-beginning-of-line)(point)))
2784 (beginning-of-line)
2785 (delete-region (point) (progn (forward-line 1) (point)))
2786 (re-search-forward item-term nil 1)
2787 (YaTeX-remove-trailing-comment start (point))
2788 (beginning-of-line)
2789 (push-mark (point) t)
2790 (goto-char start)
2791 (forward-line 1)
2792 (while (< (point) (mark))
2793 (delete-region (point) (progn (skip-chars-forward " \t") (point)))
2794 (forward-line 1))
2795 (fill-region-as-paragraph start (mark))
2796 (if NTT-jTeX
2797 (while (progn(forward-line -1)(end-of-line) (> (point) start))
2798 (insert ?%)))
2799 (pop-mark))))))
2801 (defun YaTeX-fill-paragraph (arg)
2802 "YaTeX adjustment function for fill-paragraph.
2803 *Protect \\verb from unexpected broken up."
2804 (interactive "P")
2805 (cond
2806 ((not (eq major-mode 'yatex-mode)) (fill-paragraph arg))
2807 ((YaTeX-quick-in-environment-p YaTeX-fill-inhibit-environments) nil)
2808 ((YaTeX-in-math-mode-p) nil)
2809 (t
2810 (save-excursion
2811 (let*((verbrex (concat YaTeX-ec-regexp
2812 "\\(" YaTeX-verb-regexp "\\)" ;match#1
2813 "\\(.\\).*\\(\\2\\)")) ;match #2 and #3
2814 (tilderex (concat "\\("
2815 YaTeX-kanji-regexp "~"
2816 "\\)" YaTeX-ec-regexp
2817 "\\|\\("
2818 "~" YaTeX-kanji-regexp
2819 "\\)"))
2820 (p (point)) ii end poslist spacelist lenlist b e n
2821 (fill-prefix fill-prefix)
2822 (inenv (or (YaTeX-inner-environment t) "document"))
2823 (border (get 'YaTeX-inner-environment 'point)))
2824 (cond
2825 ((save-excursion (beginning-of-line) ;if point is on the first
2826 (setq end (point)) ;non-whitespace char
2827 (skip-chars-forward " \t")
2828 (equal (point) p))
2829 (setq fill-prefix (YaTeX-buffer-substring p end)))
2830 ((and ;;(not YaTeX-emacs-19)
2831 (string-match YaTeX-itemizing-env-regexp inenv)
2832 (setq ii (YaTeX-get-item-info)))
2833 (save-excursion
2834 (beginning-of-line)
2835 (indent-to-column (car (cdr ii)))
2836 (setq fill-prefix
2837 (YaTeX-buffer-substring (point) (point-beginning-of-line)))
2838 (delete-region (point) (progn (beginning-of-line) (point))))))
2839 (cond
2840 ((string-match "tabular" inenv)
2841 (let ((b (point-beginning-of-line))
2842 (e (point-end-of-line)))
2843 (if (re-search-backward
2844 "&\\|\\\\\\\\\\|\\\\\\(begin\\|end\\){" border t)
2845 (setq b (if (match-beginning 1)
2846 (progn (forward-line 1) (point))
2847 (point-beginning-of-line))))
2848 (goto-char p)
2849 (if (re-search-forward
2850 "&\\|\\\\\\\\\\|\\\\\\(end\\|begin\\){" nil t)
2851 (setq e (if (match-beginning 1)
2852 (progn (forward-line -1)
2853 (point-end-of-line))
2854 (match-beginning 0))))
2855 (set-mark e)
2856 (goto-char b)))
2857 (t
2858 (mark-paragraph)))
2859 (save-restriction
2860 (narrow-to-region (region-beginning) (region-end))
2861 (YaTeX-remove-trailing-comment (point-min) (point-max))
2862 ;; First, replace spaces in verb to _ temporarily.
2863 (goto-char (point-min))
2864 (while (YaTeX-re-search-active-forward
2865 verbrex YaTeX-comment-prefix (point-max) t)
2866 (setq end (match-beginning 3))
2867 (goto-char (match-beginning 2))
2868 (while (re-search-forward "\\s " end t)
2869 (setq poslist (cons (make-marker) poslist)
2870 spacelist (cons (preceding-char) spacelist)
2871 lenlist (cons 1 lenlist))
2872 (replace-match "_")
2873 (set-marker (car poslist) (match-beginning 0))))
2874 ;; Second, replace "表~\ref{...}" to "\\\ref{...}"
2875 (goto-char (point-min))
2876 (while (YaTeX-re-search-active-forward
2877 tilderex YaTeX-comment-prefix (point-max) t)
2878 (if (match-beginning 1)
2879 (setq b (match-beginning 1) e (match-end 1) n 1)
2880 (setq b (match-beginning 2) e (match-end 2) n 2))
2881 (setq poslist (cons (make-marker) poslist)
2882 spacelist (cons (YaTeX-match-string n) spacelist)
2883 lenlist (cons 2 lenlist))
2884 (goto-char (match-beginning 0))
2885 (delete-region (point) e)
2886 (insert YaTeX-ec YaTeX-ec) ;set-marker should be here
2887 (set-marker (car poslist) b))
2888 ;;(fill-paragraph arg)
2889 (fill-region-as-paragraph (point-min) (point-max) arg)
2890 (while spacelist
2891 (goto-char (car poslist))
2892 (set-marker (car poslist) nil)
2893 (and (eolp) (skip-chars-forward "\n\t "))
2894 (delete-char (car lenlist))
2895 (insert (car spacelist))
2896 (setq spacelist (cdr spacelist)
2897 poslist (cdr poslist)
2898 lenlist (cdr lenlist)))
2899 (goto-char (point-min))
2900 (forward-word 1)
2901 (beginning-of-line)
2902 (while (re-search-forward "\\\\\\([a-z]*ref\\|cite\\){" nil t)
2903 (if (< (point-end-of-line)
2904 (save-excursion (forward-char -1) (forward-list 1) (point)))
2905 (progn (end-of-line)
2906 (if (save-excursion
2907 (backward-word 1)
2908 (looking-at "[^0-9A-z!-)]"))
2909 (insert YaTeX-comment-prefix)))))
2910 ;; Nonbreak space `~'
2911 (goto-char (point-min))
2912 (while (YaTeX-re-search-active-forward
2913 "~\\(\\s *\\)$" YaTeX-comment-prefix (point-max) t)
2914 (delete-region (match-beginning 1) (match-end 1))
2915 (insert YaTeX-comment-prefix))
2916 (goto-char (point-min))
2917 (if (and NTT-jTeX (looking-at "[ \t]\\|^$"))
2918 (progn
2919 (goto-char (point-min))
2920 (while (not (eobp))
2921 (end-of-line)
2922 (or (bolp)
2923 (save-excursion
2924 (backward-word 1)
2925 (looking-at "[0-9A-z!-)]")) ;is not japanese string
2926 (progn (setq p (point)) (insert YaTeX-comment-prefix)))
2927 (forward-line 1))
2928 (goto-char p)
2929 (if (looking-at "%") (delete-char 1)) ;remove last inserted `%'
2930 ))))))))
2932 (if (fboundp 'YaTeX-saved-indent-new-comment-line) nil
2933 (fset 'YaTeX-saved-indent-new-comment-line
2934 (symbol-function 'indent-new-comment-line))
2935 (fset 'indent-new-comment-line 'YaTeX-indent-new-comment-line))
2937 (defun YaTeX-indent-new-comment-line (&optional soft)
2938 "Tuned `indent-new-comment-line' function for yatex.
2939 See the documentation of `YaTeX-saved-indent-new-comment-line'."
2940 (interactive)
2941 (cond
2942 ((or (not (memq major-mode '(yatex-mode yahtml-mode)))
2943 (string-match
2944 "document"
2945 (or (and (boundp 'inenv) inenv)
2946 (or (YaTeX-inner-environment t) "document"))))
2947 (apply 'YaTeX-saved-indent-new-comment-line (if soft (list soft))))
2948 ; ((and (eq major-mode 'yahtml-mode)
2949 ; (string-match
2950 ; "^[Pp][Rr][Ee]" (yahtml-inner-environment-but "^[Aa]\\b" t)))
2951 ; (yahtml-indent-new-commnet-line))
2952 ((and (eq major-mode 'yatex-mode) ;1997/2/4
2953 (YaTeX-in-math-mode-p)) nil) ;1996/12/30
2954 (t (let (fill-prefix)
2955 (apply 'YaTeX-saved-indent-new-comment-line (if soft (list soft)))))))
2957 (defun YaTeX-fill-* ()
2958 "Fill paragraph according to its condition."
2959 (interactive)
2960 (cond
2961 ((YaTeX-fill-item))
2962 ))
2964 ;; Accent completion
2965 (defun YaTeX-read-accent-char (x)
2966 "Read char in accent braces."
2967 (let ((c (read-char)))
2968 (concat
2969 (if (and (or (= c ?i) (= c ?j))
2970 (not (string-match (regexp-quote x) "cdb")))
2971 "\\" "")
2972 (char-to-string c))))
2974 (defun YaTeX-make-accent ()
2975 "Make accent usage."
2976 (interactive)
2977 (message "1:` 2:' 3:^ 4:\" 5:~ 6:= 7:. u v H t c d b")
2978 (let ((c (read-char))(case-fold-search nil))
2979 (setq c (cond ((and (> c ?0) (< c ?8))
2980 (substring "`'^\"~=." (1- (- c ?0)) (- c ?0)))
2981 ((= c ?h) "H")
2982 (t (char-to-string c))))
2983 (if (not (string-match c "`'^\"~=.uvHtcdb")) nil
2984 (insert "\\" c "{}")
2985 (backward-char 1)
2986 (insert (YaTeX-read-accent-char c))
2987 (if (string= c "t") (insert (YaTeX-read-accent-char c)))
2988 (forward-char 1))))
2990 ;; Indentation
2991 (defun YaTeX-current-indentation ()
2992 "Return the indentation of current environment."
2993 (save-excursion
2994 ;;(beginning-of-line)
2995 (if (YaTeX-beginning-of-environment t)
2996 (goto-char (get 'YaTeX-inner-environment 'point))
2997 (forward-line -1)
2998 (beginning-of-line)
2999 (skip-chars-forward " \t"))
3000 (current-column)))
3002 (defun YaTeX-previous-line-indentation ()
3003 (save-excursion
3004 (forward-line -1)
3005 (skip-chars-forward " \t")
3006 (current-column)))
3008 (defvar YaTeX-noindent-env-regexp "verbatim\\*?\\|alltt"
3009 "*Regexp of environment names that should begin with no indentation.
3010 All verbatime-like environment name should match with.")
3011 (defun YaTeX-indent-line ()
3012 "Indent corrent line referrin current environment."
3013 (interactive)
3014 (let ((indent-relative
3015 (function
3016 (lambda (&optional additional)
3017 (YaTeX-reindent
3018 (+ (YaTeX-current-indentation)
3019 (or additional 0)
3020 YaTeX-environment-indent)))))
3021 sect depth iteminfo (p (point)) pp (peol (point-end-of-line)) begend
3022 ;;inenv below is sometimes defined in YaTeX-indent-new-comment-line
3023 (inenv (or (and (boundp 'inenv) inenv) (YaTeX-inner-environment t))))
3024 ;;(if NTT-jTeX ;;Do you need this section?
3025 ;; (save-excursion
3026 ;; (end-of-line)
3027 ;; (let ((p (point)))
3028 ;; (forward-line -1)
3029 ;; (end-of-line)
3030 ;; (or (= p (point))
3031 ;; (progn (backward-char (length YaTeX-comment-prefix))
3032 ;; (not (looking-at (regexp-quote YaTeX-comment-prefix))))
3033 ;; (progn
3034 ;; (skip-chars-backward YaTeX-comment-prefix)
3035 ;; (kill-line))))))
3036 (or inenv (setq inenv "document")) ;is the default environment
3037 (cond
3038 ((and
3039 (prog1 (YaTeX-on-begin-end-p)
3040 (setq begend (match-beginning 0)))
3041 (or (match-beginning 2) ;if \end
3042 (and (match-beginning 3) ;if \) \]
3043 (= (char-syntax (char-after (1+ (match-beginning 3)))) ?\)))))
3044 (YaTeX-reindent
3045 (save-excursion
3046 (YaTeX-goto-corresponding-environment)
3047 (current-column))))
3048 ;; on the begining of verbatime line, remove all indentation
3049 ((and begend ;; match-beginning 0 of \begin
3050 YaTeX-noindent-env-regexp
3051 (stringp YaTeX-noindent-env-regexp)
3052 (save-excursion
3053 (and ;; if the \begin is the first declaration of this line
3054 (progn (beginning-of-line) (skip-chars-forward " \t")
3055 (= begend (point)))
3056 (progn
3057 (goto-char begend)
3058 (looking-at
3059 (concat YaTeX-ec-regexp
3060 "begin{\\(" YaTeX-noindent-env-regexp "\\)}"))))))
3061 (save-excursion
3062 (goto-char begend)
3063 (delete-region (point) (point-beginning-of-line))))
3064 ((string-match YaTeX-equation-env-regexp inenv)
3065 (YaTeX-indent-line-equation)) ;autoload-ed from yatexenv
3066 (;(YaTeX-in-environment-p '("itemize" "enumerate" "description" "list"))
3067 (string-match YaTeX-itemizing-env-regexp inenv)
3068 ;;(YaTeX-on-item-p) ??
3069 ;;(setq iteminfo (YaTeX-get-item-info t))
3070 (if (save-excursion
3071 (beginning-of-line)
3072 (re-search-forward YaTeX-item-regexp peol t))
3073 (progn
3074 (save-excursion
3075 (goto-char (1+ (match-beginning 0)))
3076 (setq depth
3077 (* YaTeX-environment-indent
3078 (cond
3079 ((looking-at "subsubsub") 3)
3080 ((looking-at "subsub") 2)
3081 ((looking-at "sub") 1)
3082 (t 0)))))
3083 (funcall indent-relative depth))
3084 (YaTeX-reindent (or (car (cdr (YaTeX-get-item-info t inenv)))
3085 (+ (save-excursion
3086 (beginning-of-line)
3087 (YaTeX-current-indentation))
3088 YaTeX-environment-indent))))
3089 )
3090 ((YaTeX-literal-p) ;verbatims
3091 (tab-to-tab-stop))
3092 ((string-match "\\(tabular\\|array\\)" inenv) ;1.73
3093 (let ((n 1))
3094 (condition-case err
3095 (save-excursion
3096 (beginning-of-line)
3097 (skip-chars-forward "[ \t]")
3098 ;;(if (looking-at "&") (forward-char 1))
3099 (require 'yatexenv)
3100 (setq n (car (YaTeX-array-what-column-internal))))
3101 (error nil))
3102 (YaTeX-reindent
3103 (+ (YaTeX-current-indentation)
3104 YaTeX-environment-indent
3105 (* (1- n) YaTeX-tabular-indentation)))))
3106 ((and inenv (not (equal "document" inenv)))
3107 (funcall indent-relative))
3108 ((YaTeX-on-section-command-p YaTeX-sectioning-regexp)
3109 (require 'yatexsec) ;to know YaTeX-sectioning-level
3110 (setq sect (YaTeX-match-string 1))
3111 (if (string-match "\\*$" sect)
3112 (setq sect (substring sect 0 -1)))
3113 (YaTeX-reindent
3114 (* (max
3115 (1- ;I want chapter to have indentation 0
3116 (or (cdr (assoc sect YaTeX-sectioning-level))
3117 0))
3118 0)
3119 YaTeX-environment-indent)))
3120 ;;Default movement
3121 ((and (bolp) fill-prefix) (insert fill-prefix))
3122 (t (save-excursion
3123 (beginning-of-line)
3124 (if fill-prefix
3125 (progn
3126 (delete-region (point)
3127 (progn (skip-chars-forward " \t")
3128 (point)))
3129 (insert fill-prefix))
3130 (skip-chars-forward " \t")
3131 (if (bobp)
3132 nil
3133 (indent-relative-maybe))))
3134 (skip-chars-forward " \t")))
3135 ;;if current line is \begin, re-indent \end too
3136 (if (and (YaTeX-on-begin-end-p) (match-beginning 1))
3137 (save-excursion
3138 ;;(beginning-of-line)
3139 ;;(search-forward "\\begin")
3140 (goto-char (match-beginning 0))
3141 (setq depth (current-column))
3142 (YaTeX-goto-corresponding-environment)
3143 (YaTeX-reindent depth)))
3144 (if (or
3145 (and NTT-jTeX
3146 (save-excursion (beginning-of-line) (looking-at "[ \t]")))
3147 (save-excursion
3148 (beginning-of-line)
3149 (and
3150 (not (bobp))
3151 (progn
3152 (backward-char 1)
3153 (re-search-backward
3154 "\\\\\\(\\(page\\)?ref\\|cite\\){" (point-beginning-of-line) t))
3155 (goto-char (1- (match-end 0)))
3156 (> (save-excursion
3157 (condition-case ()
3158 (progn (forward-list 1) (point))
3159 (error (point-max))))
3160 (point-end-of-line)))))
3161 (save-excursion
3162 (end-of-line)
3163 (let ((p (point)))
3164 (forward-line -1)
3165 (end-of-line)
3166 (or (= p (point))
3167 (looking-at (regexp-quote YaTeX-comment-prefix))
3168 (bobp) (bolp)
3169 (save-excursion
3170 (backward-word 1)
3171 (looking-at "\\sw+")) ;is not japanese string
3172 (insert YaTeX-comment-prefix)))))))
3174 (defun YaTeX-comment-line-break (&optional soft)
3175 "Call comment-indent-new-line and YaTeX-indent-line"
3176 (comment-indent-new-line soft)
3177 (YaTeX-indent-line))
3179 (defun YaTeX-latex2e-p ()
3180 (let ((b (current-buffer))
3181 (ptn (concat YaTeX-ec "documentclass")))
3182 (unwind-protect
3183 (or (save-excursion (search-backward ptn nil t))
3184 (progn
3185 (YaTeX-visit-main t)
3186 (save-excursion (search-backward ptn nil t))))
3187 (set-buffer b))))
3189 (provide 'yatex)
3190 (defvar yatex-mode-load-hook nil
3191 "*List of functions to be called when yatex.el is loaded.")
3192 (if (and YaTeX-emacs-19 YaTeX-display-color-p (not (featurep 'yatex19)))
3193 (load "yatex19"))
3194 (load "yatexhks" t)
3196 ;;-------------------- Final hook jobs --------------------
3197 (substitute-all-key-definition
3198 'fill-paragraph 'YaTeX-fill-paragraph YaTeX-mode-map)
3199 (substitute-all-key-definition
3200 'kill-buffer 'YaTeX-kill-buffer YaTeX-mode-map)
3201 (run-hooks 'yatex-mode-load-hook)
3203 ;; `History' was moved to ChangeLog
3204 ;----------------------------- End of yatex.el -----------------------------
3206 ; Local variables:
3207 ; coding: sjis
3208 ; End: