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9255ee31 | 1 | #! /usr/bin/perl |
d60d9f65 SS |
2 | 'di '; |
3 | 'ig 00 '; | |
4 | #+############################################################################## | |
9255ee31 EZ |
5 | # |
6 | # texi2html: Program to transform Texinfo documents to HTML | |
7 | # | |
8 | # Copyright (C) 1999, 2000 Free Software Foundation, Inc. | |
9 | # | |
cc88a640 JK |
10 | # This program is free software: you can redistribute it and/or modify |
11 | # it under the terms of the GNU General Public License as published by | |
12 | # the Free Software Foundation, either version 3 of the License, or | |
13 | # (at your option) any later version. | |
14 | # | |
15 | # This program is distributed in the hope that it will be useful, | |
16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | # GNU General Public License for more details. | |
19 | # | |
20 | # You should have received a copy of the GNU General Public License | |
21 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
22 | # | |
d60d9f65 SS |
23 | #-############################################################################## |
24 | ||
9255ee31 EZ |
25 | # This requires perl version 5 or higher |
26 | require 5.0; | |
27 | ||
28 | #++############################################################################## | |
29 | # | |
30 | # NOTE FOR DEBUGGING THIS SCRIPT: | |
31 | # You can run 'perl texi2html.pl' directly, provided you have | |
32 | # the environment variable T2H_HOME set to the directory containing | |
33 | # the texi2html.init file | |
34 | # | |
35 | #--############################################################################## | |
36 | ||
37 | # CVS version: | |
775e241e | 38 | # $Id: texi2html.pl,v 1.55 2000/07/27 14:39:41 obachman Exp $ |
9255ee31 EZ |
39 | |
40 | # Homepage: | |
41 | $T2H_HOMEPAGE = <<EOT; | |
42 | http://www.mathematik.uni-kl.de/~obachman/Texi2html | |
43 | EOT | |
44 | ||
45 | # Authors: | |
46 | $T2H_AUTHORS = <<EOT; | |
47 | Written by: Lionel Cons <Lionel.Cons\@cern.ch> (original author) | |
48 | Karl Berry <karl\@freefriends.org> | |
49 | Olaf Bachmann <obachman\@mathematik.uni-kl.de> | |
50 | and many others. | |
51 | Maintained by: Olaf Bachmann <obachman\@mathematik.uni-kl.de> | |
52 | Send bugs and suggestions to <texi2html\@mathematik.uni-kl.de> | |
53 | EOT | |
d60d9f65 | 54 | |
9255ee31 EZ |
55 | # Version: set in configure.in |
56 | $THISVERSION = '1.64'; | |
57 | $THISPROG = "texi2html $THISVERSION"; # program name and version | |
58 | ||
d60d9f65 SS |
59 | # The man page for this program is included at the end of this file and can be |
60 | # viewed using the command 'nroff -man texi2html'. | |
9255ee31 EZ |
61 | |
62 | # Identity: | |
63 | ||
64 | $T2H_TODAY = &pretty_date; # like "20 September 1993" | |
65 | # the eval prevents this from breaking on system which do not have | |
66 | # a proper getpwuid implemented | |
67 | eval { ($T2H_USER = (getpwuid ($<))[6]) =~ s/,.*//;}; # Who am i | |
68 | ||
69 | #+++############################################################################ | |
70 | # # | |
71 | # Initialization # | |
72 | # Pasted content of File $(srcdir)/texi2html.init: Default initializations # | |
73 | # # | |
74 | #---############################################################################ | |
75 | ||
76 | # leave this within comments, and keep the require statement | |
77 | # This way, you can directly run texi2html.pl, if $ENV{T2H_HOME}/texi2html.init | |
78 | # exists. | |
79 | ||
80 | # | |
81 | # -*-perl-*- | |
82 | ###################################################################### | |
83 | # File: texi2html.init | |
84 | # | |
85 | # Sets default values for command-line arguments and for various customizable | |
86 | # procedures | |
87 | # | |
88 | # A copy of this file is pasted into the beginning of texi2html by | |
89 | # 'make texi2html' | |
90 | # | |
91 | # Copy this file and make changes to it, if you like. | |
92 | # Afterwards, either, load it with command-line option -init_file <your_init_file> | |
93 | # | |
775e241e | 94 | # $Id: texi2html.init,v 1.34 2000/07/27 14:09:02 obachman Exp $ |
9255ee31 EZ |
95 | |
96 | ###################################################################### | |
97 | # stuff which can also be set by command-line options | |
98 | # | |
99 | # | |
100 | # Note: values set here, overwrite values set by the command-line | |
101 | # options before -init_file and might still be overwritten by | |
102 | # command-line arguments following the -init_file option | |
103 | # | |
104 | ||
105 | # T2H_OPTIONS is a hash whose keys are the (long) names of valid | |
106 | # command-line options and whose values are a hash with the following keys: | |
107 | # type ==> one of !|=i|:i|=s|:s (see GetOpt::Long for more info) | |
108 | # linkage ==> ref to scalar, array, or subroutine (see GetOpt::Long for more info) | |
109 | # verbose ==> short description of option (displayed by -h) | |
110 | # noHelp ==> if 1 -> for "not so important options": only print description on -h 1 | |
111 | # 2 -> for obsolete options: only print description on -h 2 | |
112 | ||
113 | $T2H_DEBUG = 0; | |
114 | $T2H_OPTIONS -> {debug} = | |
115 | { | |
116 | type => '=i', | |
117 | linkage => \$main::T2H_DEBUG, | |
118 | verbose => 'output HTML with debuging information', | |
119 | }; | |
120 | ||
121 | $T2H_DOCTYPE = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">'; | |
122 | $T2H_OPTIONS -> {doctype} = | |
123 | { | |
124 | type => '=s', | |
125 | linkage => \$main::T2H_DOCTYPE, | |
126 | verbose => 'document type which is output in header of HTML files', | |
127 | noHelp => 1 | |
128 | }; | |
129 | ||
130 | $T2H_CHECK = 0; | |
131 | $T2H_OPTIONS -> {check} = | |
132 | { | |
133 | type => '!', | |
134 | linkage => \$main::T2H_CHECK, | |
135 | verbose => 'if set, only check files and output all things that may be Texinfo commands', | |
136 | noHelp => 1 | |
137 | }; | |
138 | ||
139 | # -expand | |
140 | # if set to "tex" (or, "info") expand @iftex and @tex (or, @ifinfo) sections | |
141 | # else, neither expand @iftex, @tex, nor @ifinfo sections | |
142 | $T2H_EXPAND = "info"; | |
143 | $T2H_OPTIONS -> {expand} = | |
144 | { | |
145 | type => '=s', | |
146 | linkage => \$T2H_EXPAND, | |
147 | verbose => 'Expand info|tex|none section of texinfo source', | |
148 | }; | |
149 | ||
150 | # - glossary | |
151 | #if set, uses section named `Footnotes' for glossary | |
152 | $T2H_USE_GLOSSARY = 0; | |
153 | T2H_OPTIONS -> {glossary} = | |
154 | { | |
155 | type => '!', | |
156 | linkage => \$T2H_USE_GLOSSARY, | |
157 | verbose => "if set, uses section named `Footnotes' for glossary", | |
158 | noHelp => 1, | |
159 | }; | |
160 | ||
161 | ||
162 | # -invisible | |
163 | # $T2H_INVISIBLE_MARK is the text used to create invisible destination | |
164 | # anchors for index links (you can for instance use the invisible.xbm | |
165 | # file shipped with this program). This is a workaround for a known | |
166 | # bug of many WWW browsers, including netscape. | |
167 | # For me, it works fine without it -- on the contrary: if there, it | |
168 | # inserts space between headers and start of text (obachman 3/99) | |
169 | $T2H_INVISIBLE_MARK = ''; | |
170 | # $T2H_INVISIBLE_MARK = ' '; | |
171 | $T2H_OPTIONS -> {invisible} = | |
172 | { | |
173 | type => '=s', | |
174 | linkage => \$T2H_INVISIBLE_MARK, | |
175 | verbose => 'use text in invisble anchot', | |
176 | noHelp => 1, | |
177 | }; | |
178 | ||
179 | # -iso | |
180 | # if set, ISO8879 characters are used for special symbols (like copyright, etc) | |
181 | $T2H_USE_ISO = 0; | |
182 | $T2H_OPTIONS -> {iso} = | |
183 | { | |
184 | type => 'iso', | |
185 | linkage => \$T2H_USE_ISO, | |
186 | verbose => 'if set, ISO8879 characters are used for special symbols (like copyright, etc)', | |
187 | noHelp => 1, | |
188 | }; | |
189 | ||
190 | # -I | |
191 | # list directories where @include files are searched for (besides the | |
192 | # directory of the doc file) additional '-I' args add to this list | |
193 | @T2H_INCLUDE_DIRS = ("."); | |
194 | $T2H_OPTIONS -> {I} = | |
195 | { | |
196 | type => '=s', | |
197 | linkage => \@T2H_INCLUDE_DIRS, | |
198 | verbose => 'append $s to the @include search path', | |
199 | }; | |
200 | ||
201 | # -top_file | |
202 | # uses file of this name for top-level file | |
203 | # extension is manipulated appropriately, if necessary. | |
204 | # If empty, <basename of document>.html is used | |
205 | # Typically, you would set this to "index.html". | |
206 | $T2H_TOP_FILE = ''; | |
207 | $T2H_OPTIONS -> {top_file} = | |
208 | { | |
209 | type => '=s', | |
210 | linkage => \$T2H_TOP_FILE, | |
211 | verbose => 'use $s as top file, instead of <docname>.html', | |
212 | }; | |
213 | ||
214 | ||
215 | # -toc_file | |
216 | # uses file of this name for table of contents file | |
217 | # extension is manipulated appropriately, if necessary. | |
218 | # If empty, <basename of document>_toc.html is used | |
219 | $T2H_TOC_FILE = ''; | |
220 | $T2H_OPTIONS -> {toc_file} = | |
221 | { | |
222 | type => '=s', | |
223 | linkage => \$T2H_TOC_FILE, | |
224 | verbose => 'use $s as ToC file, instead of <docname>_toc.html', | |
225 | }; | |
226 | ||
227 | # -frames | |
228 | # if set, output two additional files which use HTML 4.0 "frames". | |
229 | $T2H_FRAMES = 0; | |
230 | $T2H_OPTIONS -> {frames} = | |
231 | { | |
232 | type => '!', | |
233 | linkage => \$T2H_FRAMES, | |
234 | verbose => 'output files which use HTML 4.0 frames (experimental)', | |
235 | noHelp => 1, | |
236 | }; | |
237 | ||
238 | ||
239 | # -menu | -nomenu | |
240 | # if set, show the Texinfo menus | |
241 | $T2H_SHOW_MENU = 1; | |
242 | $T2H_OPTIONS -> {menu} = | |
243 | { | |
244 | type => '!', | |
245 | linkage => \$T2H_SHOW_MENU, | |
246 | verbose => 'ouput Texinfo menus', | |
247 | }; | |
248 | ||
249 | # -number | -nonumber | |
250 | # if set, number sections and show section names and numbers in references | |
251 | # and menus | |
252 | $T2H_NUMBER_SECTIONS = 1; | |
253 | $T2H_OPTIONS -> {number} = | |
254 | { | |
255 | type => '!', | |
256 | linkage => \$T2H_NUMBER_SECTIONS, | |
257 | verbose => 'use numbered sections' | |
258 | }; | |
259 | ||
260 | # if set, and T2H_NUMBER_SECTIONS is set, then use node names in menu | |
261 | # entries, instead of section names | |
262 | $T2H_NODE_NAME_IN_MENU = 0; | |
263 | ||
264 | # if set and menu entry equals menu descr, then do not print menu descr. | |
265 | # Likewise, if node name equals entry name, do not print entry name. | |
266 | $T2H_AVOID_MENU_REDUNDANCY = 1; | |
267 | ||
268 | # -split section|chapter|none | |
269 | # if set to 'section' (resp. 'chapter') create one html file per (sub)section | |
270 | # (resp. chapter) and separate pages for Top, ToC, Overview, Index, | |
271 | # Glossary, About. | |
272 | # otherwise, create monolithic html file which contains whole document | |
273 | #$T2H_SPLIT = 'section'; | |
274 | $T2H_SPLIT = ''; | |
275 | $T2H_OPTIONS -> {split} = | |
276 | { | |
277 | type => '=s', | |
278 | linkage => \$T2H_SPLIT, | |
279 | verbose => 'split document on section|chapter else no splitting', | |
280 | }; | |
281 | ||
282 | # -section_navigation|-no-section_navigation | |
283 | # if set, then navigation panels are printed at the beginning of each section | |
284 | # and, possibly at the end (depending on whether or not there were more than | |
285 | # $T2H_WORDS_IN_PAGE words on page | |
286 | # This is most useful if you do not want to have section navigation | |
287 | # on -split chapter | |
288 | $T2H_SECTION_NAVIGATION = 1; | |
289 | $T2H_OPTIONS -> {sec_nav} = | |
290 | { | |
291 | type => '!', | |
292 | linkage => \$T2H_SECTION_NAVIGATION, | |
293 | verbose => 'output navigation panels for each section', | |
294 | }; | |
295 | ||
296 | # -subdir | |
297 | # if set put result files in this directory | |
298 | # if not set result files are put into current directory | |
299 | #$T2H_SUBDIR = 'html'; | |
300 | $T2H_SUBDIR = ''; | |
301 | $T2H_OPTIONS -> {subdir} = | |
302 | { | |
303 | type => '=s', | |
304 | linkage => \$T2H_SUBDIR, | |
305 | verbose => 'put HTML files in directory $s, instead of $cwd', | |
306 | }; | |
307 | ||
308 | # -short_extn | |
309 | # If this is set all HTML file will have extension ".htm" instead of | |
310 | # ".html". This is helpful when shipping the document to PC systems. | |
311 | $T2H_SHORTEXTN = 0; | |
312 | $T2H_OPTIONS -> {short_ext} = | |
313 | { | |
314 | type => '!', | |
315 | linkage => \$T2H_SHORTEXTN, | |
316 | verbose => 'use "htm" extension for output HTML files', | |
317 | }; | |
318 | ||
319 | ||
320 | # -prefix | |
321 | # Set the output file prefix, prepended to all .html, .gif and .pl files. | |
322 | # By default, this is the basename of the document | |
323 | $T2H_PREFIX = ''; | |
324 | $T2H_OPTIONS -> {prefix} = | |
325 | { | |
326 | type => '=s', | |
327 | linkage => \$T2H_PREFIX, | |
328 | verbose => 'use as prefix for output files, instead of <docname>', | |
329 | }; | |
330 | ||
331 | # -o filename | |
332 | # If set, generate monolithic document output html into $filename | |
333 | $T2H_OUT = ''; | |
334 | $T2H_OPTIONS -> {out_file} = | |
335 | { | |
336 | type => '=s', | |
337 | linkage => sub {$main::T2H_OUT = @_[1]; $T2H_SPLIT = '';}, | |
338 | verbose => 'if set, all HTML output goes into file $s', | |
339 | }; | |
340 | ||
341 | # -short_ref | |
342 | #if set cross-references are given without section numbers | |
343 | $T2H_SHORT_REF = ''; | |
344 | $T2H_OPTIONS -> {short_ref} = | |
345 | { | |
346 | type => '!', | |
347 | linkage => \$T2H_SHORT_REF, | |
348 | verbose => 'if set, references are without section numbers', | |
349 | }; | |
350 | ||
351 | # -idx_sum | |
352 | # if value is set, then for each @prinindex $what | |
353 | # $docu_name_$what.idx is created which contains lines of the form | |
354 | # $key\t$ref sorted alphabetically (case matters) | |
355 | $T2H_IDX_SUMMARY = 0; | |
356 | $T2H_OPTIONS -> {idx_sum} = | |
357 | { | |
358 | type => '!', | |
359 | linkage => \$T2H_IDX_SUMMARY, | |
360 | verbose => 'if set, also output index summary', | |
361 | noHelp => 1, | |
362 | }; | |
363 | ||
364 | # -verbose | |
365 | # if set, chatter about what we are doing | |
366 | $T2H_VERBOSE = ''; | |
367 | $T2H_OPTIONS -> {Verbose} = | |
368 | { | |
369 | type => '!', | |
370 | linkage => \$T2H_VERBOSE, | |
371 | verbose => 'print progress info to stdout', | |
372 | }; | |
373 | ||
374 | # -lang | |
375 | # For page titles use $T2H_WORDS->{$T2H_LANG}->{...} as title. | |
376 | # To add a new language, supply list of titles (see $T2H_WORDS below). | |
377 | # and use ISO 639 language codes (see e.g. perl module Locale-Codes-1.02 | |
378 | # for definitions) | |
379 | # Default's to 'en' if not set or no @documentlanguage is specified | |
380 | $T2H_LANG = ''; | |
381 | $T2H_OPTIONS -> {lang} = | |
382 | { | |
383 | type => '=s', | |
384 | linkage => sub {SetDocumentLanguage($_[1])}, | |
385 | verbose => 'use $s as document language (ISO 639 encoding)', | |
386 | }; | |
387 | ||
388 | # -l2h | |
389 | # if set, uses latex2html for generation of math content | |
390 | $T2H_L2H = ''; | |
391 | $T2H_OPTIONS -> {l2h} = | |
392 | { | |
393 | type => '!', | |
394 | linkage => \$T2H_L2H, | |
395 | verbose => 'if set, uses latex2html for @math and @tex', | |
396 | }; | |
397 | ||
398 | ###################### | |
399 | # The following options are only relevant if $T2H_L2H is set | |
400 | # | |
401 | # -l2h_l2h | |
402 | # name/location of latex2html progam | |
403 | $T2H_L2H_L2H = "latex2html"; | |
404 | $T2H_OPTIONS -> {l2h_l2h} = | |
405 | { | |
406 | type => '=s', | |
407 | linkage => \$T2H_L2H_L2H, | |
408 | verbose => 'program to use for latex2html translation', | |
409 | noHelp => 1, | |
410 | }; | |
411 | ||
412 | # -l2h_skip | |
413 | # if set, skips actual call to latex2html tries to reuse previously generated | |
414 | # content, instead | |
415 | $T2H_L2H_SKIP = ''; | |
416 | $T2H_OPTIONS -> {l2h_skip} = | |
417 | { | |
418 | type => '!', | |
419 | linkage => \$T2H_L2H_SKIP, | |
420 | verbose => 'if set, tries to reuse previously latex2html output', | |
421 | noHelp => 1, | |
422 | }; | |
423 | ||
424 | # -l2h_tmp | |
425 | # if set, l2h uses this directory for temporarary files. The path | |
426 | # leading to this directory may not contain a dot (i.e., a "."), | |
427 | # otherwise, l2h will fail | |
428 | $T2H_L2H_TMP = ''; | |
429 | $T2H_OPTIONS -> {l2h_tmp} = | |
430 | { | |
431 | type => '=s', | |
432 | linkage => \$T2H_L2H_TMP, | |
433 | verbose => 'if set, uses $s as temporary latex2html directory', | |
434 | noHelp => 1, | |
435 | }; | |
436 | ||
437 | # if set, cleans intermediate files (they all have the prefix $doc_l2h_) | |
438 | # of l2h | |
439 | $T2H_L2H_CLEAN = 1; | |
440 | $T2H_OPTIONS -> {l2h_clean} = | |
441 | { | |
442 | type => '!', | |
443 | linkage => \$T2H_L2H_CLEAN, | |
444 | verbose => 'if set, do not keep intermediate latex2html files for later reuse', | |
445 | noHelp => 1, | |
446 | }; | |
447 | ||
448 | $T2H_OPTIONS -> {D} = | |
449 | { | |
450 | type => '=s', | |
451 | linkage => sub {$main::value{@_[1]} = 1;}, | |
452 | verbose => 'equivalent to Texinfo "@set $s 1"', | |
453 | noHelp => 1, | |
454 | }; | |
455 | ||
456 | $T2H_OPTIONS -> {init_file} = | |
457 | { | |
458 | type => '=s', | |
459 | linkage => \&LoadInitFile, | |
460 | verbose => 'load init file $s' | |
461 | }; | |
462 | ||
463 | ||
464 | ############################################################################## | |
465 | # | |
466 | # The following can only be set in the init file | |
467 | # | |
468 | ############################################################################## | |
469 | ||
470 | # if set, center @image by default | |
471 | # otherwise, do not center by default | |
472 | $T2H_CENTER_IMAGE = 1; | |
473 | ||
474 | # used as identation for block enclosing command @example, etc | |
475 | # If not empty, must be enclosed in <td></td> | |
476 | $T2H_EXAMPLE_INDENT_CELL = '<td> </td>'; | |
477 | # same as above, only for @small | |
478 | $T2H_SMALL_EXAMPLE_INDENT_CELL = '<td> </td>'; | |
479 | # font size for @small | |
480 | $T2H_SMALL_FONT_SIZE = '-1'; | |
481 | ||
482 | # if non-empty, and no @..heading appeared in Top node, then | |
483 | # use this as header for top node/section, otherwise use value of | |
484 | # @settitle or @shorttitle (in that order) | |
485 | $T2H_TOP_HEADING = ''; | |
486 | ||
487 | # if set, use this chapter for 'Index' button, else | |
488 | # use first chapter whose name matches 'index' (case insensitive) | |
489 | $T2H_INDEX_CHAPTER = ''; | |
490 | ||
491 | # if set and $T2H_SPLIT is set, then split index pages at the next letter | |
492 | # after they have more than that many entries | |
493 | $T2H_SPLIT_INDEX = 100; | |
494 | ||
495 | # if set (e.g., to index.html) replace hrefs to this file | |
496 | # (i.e., to index.html) by ./ | |
497 | $T2H_HREF_DIR_INSTEAD_FILE = ''; | |
498 | ||
499 | ######################################################################## | |
500 | # Language dependencies: | |
501 | # To add a new language extend T2H_WORDS hash and create $T2H_<...>_WORDS hash | |
502 | # To redefine one word, simply do: | |
503 | # $T2H_WORDS->{<language>}->{<word>} = 'whatever' in your personal init file. | |
504 | # | |
505 | $T2H_WORDS_EN = | |
506 | { | |
507 | # titles of pages | |
508 | 'ToC_Title' => 'Table of Contents', | |
509 | 'Overview_Title' => 'Short Table of Contents', | |
510 | 'Index_Title' => 'Index', | |
511 | 'About_Title' => 'About this document', | |
512 | 'Footnotes_Title' => 'Footnotes', | |
513 | 'See' => 'See', | |
514 | 'see' => 'see', | |
515 | 'section' => 'section', | |
516 | # If necessary, we could extend this as follows: | |
517 | # # text for buttons | |
518 | # 'Top_Button' => 'Top', | |
519 | # 'ToC_Button' => 'Contents', | |
520 | # 'Overview_Button' => 'Overview', | |
521 | # 'Index_button' => 'Index', | |
522 | # 'Back_Button' => 'Back', | |
523 | # 'FastBack_Button' => 'FastBack', | |
524 | # 'Prev_Button' => 'Prev', | |
525 | # 'Up_Button' => 'Up', | |
526 | # 'Next_Button' => 'Next', | |
527 | # 'Forward_Button' =>'Forward', | |
528 | # 'FastWorward_Button' => 'FastForward', | |
529 | # 'First_Button' => 'First', | |
530 | # 'Last_Button' => 'Last', | |
531 | # 'About_Button' => 'About' | |
532 | }; | |
533 | ||
534 | $T2H_WORD_DE = | |
535 | { | |
536 | 'ToC_Title' => 'Inhaltsverzeichniss', | |
537 | 'Overview_Title' => 'Kurzes Inhaltsverzeichniss', | |
538 | 'Index_Title' => 'Index', | |
539 | 'About_Title' => 'Über dieses Dokument', | |
540 | 'Footnotes_Title' => 'Fußnoten', | |
541 | 'See' => 'Siehe', | |
542 | 'see' => 'siehe', | |
543 | 'section' => 'Abschnitt', | |
544 | }; | |
545 | ||
546 | $T2H_WORD_NL = | |
547 | { | |
548 | 'ToC_Title' => 'Inhoudsopgave', | |
549 | 'Overview_Title' => 'Korte inhoudsopgave', | |
550 | 'Index_Title' => 'Index', #Not sure ;-) | |
551 | 'About_Title' => 'No translation available!', #No translation available! | |
552 | 'Footnotes_Title' => 'No translation available!', #No translation available! | |
553 | 'See' => 'Zie', | |
554 | 'see' => 'zie', | |
555 | 'section' => 'sectie', | |
556 | }; | |
557 | ||
558 | $T2H_WORD_ES = | |
559 | { | |
560 | 'ToC_Title' => 'índice General', | |
561 | 'Overview_Title' => 'Resumen del Contenido', | |
562 | 'Index_Title' => 'Index', #Not sure ;-) | |
563 | 'About_Title' => 'No translation available!', #No translation available! | |
564 | 'Footnotes_Title' => 'Fußnoten', | |
565 | 'See' => 'Véase', | |
566 | 'see' => 'véase', | |
567 | 'section' => 'sección', | |
568 | }; | |
569 | ||
570 | $T2H_WORD_NO = | |
571 | { | |
572 | 'ToC_Title' => 'Innholdsfortegnelse', | |
573 | 'Overview_Title' => 'Kort innholdsfortegnelse', | |
574 | 'Index_Title' => 'Indeks', #Not sure ;-) | |
575 | 'About_Title' => 'No translation available!', #No translation available! | |
576 | 'Footnotes_Title' => 'No translation available!', | |
577 | 'See' => 'Se', | |
578 | 'see' => 'se', | |
579 | 'section' => 'avsnitt', | |
580 | }; | |
581 | ||
582 | $T2H_WORD_PT = | |
583 | { | |
584 | 'ToC_Title' => 'Sumário', | |
585 | 'Overview_Title' => 'Breve Sumário', | |
586 | 'Index_Title' => 'Índice', #Not sure ;-) | |
587 | 'About_Title' => 'No translation available!', #No translation available! | |
588 | 'Footnotes_Title' => 'No translation available!', | |
589 | 'See' => 'Veja', | |
590 | 'see' => 'veja', | |
591 | 'section' => 'Seção', | |
592 | }; | |
593 | ||
594 | $T2H_WORDS = | |
595 | { | |
596 | 'en' => $T2H_WORDS_EN, | |
597 | 'de' => $T2H_WORDS_DE, | |
598 | 'nl' => $T2H_WORDS_NL, | |
599 | 'es' => $T2H_WORDS_ES, | |
600 | 'no' => $T2H_WORDS_NO, | |
601 | 'pt' => $T2H_WORDS_PT | |
602 | }; | |
603 | ||
604 | @MONTH_NAMES_EN = | |
605 | ( | |
606 | 'January', 'February', 'March', 'April', 'May', | |
607 | 'June', 'July', 'August', 'September', 'October', | |
608 | 'November', 'December' | |
609 | ); | |
610 | ||
611 | @MONTH_NAMES_DE = | |
612 | ( | |
613 | 'Januar', 'Februar', 'März', 'April', 'Mai', | |
614 | 'Juni', 'Juli', 'August', 'September', 'Oktober', | |
615 | 'November', 'Dezember' | |
616 | ); | |
617 | ||
618 | @MONTH_NAMES_NL = | |
619 | ( | |
620 | 'Januari', 'Februari', 'Maart', 'April', 'Mei', | |
621 | 'Juni', 'Juli', 'Augustus', 'September', 'Oktober', | |
622 | 'November', 'December' | |
623 | ); | |
624 | ||
625 | @MONTH_NAMES_ES = | |
626 | ( | |
627 | 'enero', 'febrero', 'marzo', 'abril', 'mayo', | |
628 | 'junio', 'julio', 'agosto', 'septiembre', 'octubre', | |
629 | 'noviembre', 'diciembre' | |
630 | ); | |
631 | ||
632 | @MONTH_NAMES_NO = | |
633 | ( | |
634 | ||
635 | 'januar', 'februar', 'mars', 'april', 'mai', | |
636 | 'juni', 'juli', 'august', 'september', 'oktober', | |
637 | 'november', 'desember' | |
638 | ); | |
639 | ||
640 | @MONTH_NAMES_PT = | |
641 | ( | |
642 | 'Janeiro', 'Fevereiro', 'Março', 'Abril', 'Maio', | |
643 | 'Junho', 'Julho', 'Agosto', 'Setembro', 'Outubro', | |
644 | 'Novembro', 'Dezembro' | |
645 | ); | |
646 | ||
647 | ||
648 | $MONTH_NAMES = | |
649 | { | |
650 | 'en' => \@MONTH_NAMES_EN, | |
651 | 'de' => \@MONTH_NAMES_DE, | |
652 | 'es' => \@MONTH_NAMES_ES, | |
653 | 'nl' => \@MONTH_NAMES_NL, | |
654 | 'no' => \@MONTH_NAMES_NO, | |
655 | 'pt' => \@MONTH_NAMES_PT | |
656 | }; | |
657 | ######################################################################## | |
658 | # Control of Page layout: | |
659 | # You can make changes of the Page layout at two levels: | |
660 | # 1.) For small changes, it is often enough to change the value of | |
661 | # some global string/hash/array variables | |
662 | # 2.) For larger changes, reimplement one of the T2H_DEFAULT_<fnc>* routines, | |
663 | # give them another name, and assign them to the respective | |
664 | # $T2H_<fnc> variable. | |
665 | ||
666 | # As a general interface, the hashes T2H_HREF, T2H_NAME, T2H_NODE hold | |
667 | # href, html-name, node-name of | |
668 | # This -- current section (resp. html page) | |
669 | # Top -- top page ($T2H_TOP_FILE) | |
670 | # Contents -- Table of contents | |
671 | # Overview -- Short table of contents | |
672 | # Index -- Index page | |
673 | # About -- page which explain "navigation buttons" | |
674 | # First -- first node | |
675 | # Last -- last node | |
676 | # | |
677 | # Whether or not the following hash values are set, depends on the context | |
678 | # (all values are w.r.t. 'This' section) | |
679 | # Next -- next node of texinfo | |
680 | # Prev -- previous node of texinfo | |
681 | # Up -- up node of texinfo | |
682 | # Forward -- next node in reading order | |
683 | # Back -- previous node in reading order | |
684 | # FastForward -- if leave node, up and next, else next node | |
685 | # FastBackward-- if leave node, up and prev, else prev node | |
686 | # | |
687 | # Furthermore, the following global variabels are set: | |
688 | # $T2H_THISDOC{title} -- title as set by @setttile | |
689 | # $T2H_THISDOC{fulltitle} -- full title as set by @title... | |
690 | # $T2H_THISDOC{subtitle} -- subtitle as set by @subtitle | |
691 | # $T2H_THISDOC{author} -- author as set by @author | |
692 | # | |
693 | # and pointer to arrays of lines which need to be printed by t2h_print_lines | |
694 | # $T2H_OVERVIEW -- lines of short table of contents | |
695 | # $T2H_TOC -- lines of table of contents | |
696 | # $T2H_TOP -- lines of Top texinfo node | |
697 | # $T2H_THIS_SECTION -- lines of 'This' section | |
698 | ||
699 | # | |
700 | # There are the following subs which control the layout: | |
701 | # | |
702 | $T2H_print_section = \&T2H_DEFAULT_print_section; | |
703 | $T2H_print_Top_header = \&T2H_DEFAULT_print_Top_header; | |
704 | $T2H_print_Top_footer = \&T2H_DEFAULT_print_Top_footer; | |
705 | $T2H_print_Top = \&T2H_DEFAULT_print_Top; | |
706 | $T2H_print_Toc = \&T2H_DEFAULT_print_Toc; | |
707 | $T2H_print_Overview = \&T2H_DEFAULT_print_Overview; | |
708 | $T2H_print_Footnotes = \&T2H_DEFAULT_print_Footnotes; | |
709 | $T2H_print_About = \&T2H_DEFAULT_print_About; | |
710 | $T2H_print_misc_header = \&T2H_DEFAULT_print_misc_header; | |
711 | $T2H_print_misc_footer = \&T2H_DEFAULT_print_misc_footer; | |
712 | $T2H_print_misc = \&T2H_DEFAULT_print_misc; | |
713 | $T2H_print_chapter_header = \&T2H_DEFAULT_print_chapter_header; | |
714 | $T2H_print_chapter_footer = \&T2H_DEFAULT_print_chapter_footer; | |
715 | $T2H_print_page_head = \&T2H_DEFAULT_print_page_head; | |
716 | $T2H_print_page_foot = \&T2H_DEFAULT_print_page_foot; | |
717 | $T2H_print_head_navigation = \&T2H_DEFAULT_print_head_navigation; | |
718 | $T2H_print_foot_navigation = \&T2H_DEFAULT_print_foot_navigation; | |
719 | $T2H_button_icon_img = \&T2H_DEFAULT_button_icon_img; | |
720 | $T2H_print_navigation = \&T2H_DEFAULT_print_navigation; | |
721 | $T2H_about_body = \&T2H_DEFAULT_about_body; | |
722 | $T2H_print_frame = \&T2H_DEFAULT_print_frame; | |
723 | $T2H_print_toc_frame = \&T2H_DEFAULT_print_toc_frame; | |
724 | ||
725 | ######################################################################## | |
726 | # Layout for html for every sections | |
727 | # | |
728 | sub T2H_DEFAULT_print_section | |
729 | { | |
730 | my $fh = shift; | |
731 | local $T2H_BUTTONS = \@T2H_SECTION_BUTTONS; | |
732 | &$T2H_print_head_navigation($fh) if $T2H_SECTION_NAVIGATION; | |
733 | my $nw = t2h_print_lines($fh); | |
734 | if ($T2H_SPLIT eq 'section' && $T2H_SECTION_NAVIGATION) | |
735 | { | |
736 | &$T2H_print_foot_navigation($fh, $nw); | |
737 | } | |
738 | else | |
739 | { | |
740 | print $fh '<HR SIZE="6">' . "\n"; | |
741 | } | |
742 | } | |
743 | ||
744 | ################################################################### | |
745 | # Layout of top-page I recommend that you use @ifnothtml, @ifhtml, | |
746 | # @html within the Top texinfo node to specify content of top-level | |
747 | # page. | |
748 | # | |
749 | # If you enclose everything in @ifnothtml, then title, subtitle, | |
750 | # author and overview is printed | |
751 | # T2H_HREF of Next, Prev, Up, Forward, Back are not defined | |
752 | # if $T2H_SPLIT then Top page is in its own html file | |
753 | sub T2H_DEFAULT_print_Top_header | |
754 | { | |
755 | &$T2H_print_page_head(@_) if $T2H_SPLIT; | |
756 | t2h_print_label(@_); # this needs to be called, otherwise no label set | |
757 | &$T2H_print_head_navigation(@_); | |
758 | } | |
759 | sub T2H_DEFAULT_print_Top_footer | |
760 | { | |
761 | &$T2H_print_foot_navigation(@_); | |
762 | &$T2H_print_page_foot(@_) if $T2H_SPLIT; | |
763 | } | |
764 | sub T2H_DEFAULT_print_Top | |
765 | { | |
766 | my $fh = shift; | |
767 | ||
768 | # for redefining navigation buttons use: | |
769 | # local $T2H_BUTTONS = [...]; | |
770 | # as it is, 'Top', 'Contents', 'Index', 'About' are printed | |
771 | local $T2H_BUTTONS = \@T2H_MISC_BUTTONS; | |
772 | &$T2H_print_Top_header($fh); | |
773 | if ($T2H_THIS_SECTION) | |
774 | { | |
775 | # if top-level node has content, then print it with extra header | |
776 | print $fh "<H1>$T2H_NAME{Top}</H1>" | |
777 | unless ($T2H_HAS_TOP_HEADING); | |
778 | t2h_print_lines($fh, $T2H_THIS_SECTION) | |
779 | } | |
780 | else | |
781 | { | |
782 | # top-level node is fully enclosed in @ifnothtml | |
783 | # print fulltitle, subtitle, author, Overview | |
784 | print $fh | |
785 | "<CENTER>\n<H1>" . | |
786 | join("</H1>\n<H1>", split(/\n/, $T2H_THISDOC{fulltitle})) . | |
787 | "</H1>\n"; | |
788 | print $fh "<H2>$T2H_THISDOC{subtitle}</H2>\n" if $T2H_THISDOC{subtitle}; | |
789 | print $fh "$T2H_THISDOC{author}\n" if $T2H_THISDOC{author}; | |
790 | print $fh <<EOT; | |
791 | </CENTER> | |
792 | <HR> | |
793 | <P></P> | |
794 | <H2> Overview: </H2> | |
795 | <BLOCKQUOTE> | |
796 | EOT | |
797 | t2h_print_lines($fh, $T2H_OVERVIEW); | |
798 | print $fh "</BLOCKQUOTE>\n"; | |
799 | } | |
800 | &$T2H_print_Top_footer($fh); | |
801 | } | |
802 | ||
803 | ################################################################### | |
804 | # Layout of Toc, Overview, and Footnotes pages | |
805 | # By default, we use "normal" layout | |
806 | # T2H_HREF of Next, Prev, Up, Forward, Back, etc are not defined | |
807 | # use: local $T2H_BUTTONS = [...] to redefine navigation buttons | |
808 | sub T2H_DEFAULT_print_Toc | |
809 | { | |
810 | return &$T2H_print_misc(@_); | |
811 | } | |
812 | sub T2H_DEFAULT_print_Overview | |
813 | { | |
814 | return &$T2H_print_misc(@_); | |
815 | } | |
816 | sub T2H_DEFAULT_print_Footnotes | |
817 | { | |
818 | return &$T2H_print_misc(@_); | |
819 | } | |
820 | sub T2H_DEFAULT_print_About | |
821 | { | |
822 | return &$T2H_print_misc(@_); | |
823 | } | |
824 | ||
825 | sub T2H_DEFAULT_print_misc_header | |
826 | { | |
827 | &$T2H_print_page_head(@_) if $T2H_SPLIT; | |
828 | # this needs to be called, otherwise, no labels are set | |
829 | t2h_print_label(@_); | |
830 | &$T2H_print_head_navigation(@_); | |
831 | } | |
832 | sub T2H_DEFAULT_print_misc_footer | |
833 | { | |
834 | &$T2H_print_foot_navigation(@_); | |
835 | &$T2H_print_page_foot(@_) if $T2H_SPLIT; | |
836 | } | |
837 | sub T2H_DEFAULT_print_misc | |
838 | { | |
839 | my $fh = shift; | |
840 | local $T2H_BUTTONS = \@T2H_MISC_BUTTONS; | |
841 | &$T2H_print_misc_header($fh); | |
842 | print $fh "<H1>$T2H_NAME{This}</H1>\n"; | |
843 | t2h_print_lines($fh); | |
844 | &$T2H_print_misc_footer($fh); | |
845 | } | |
846 | ||
847 | ################################################################### | |
848 | # chapter_header and chapter_footer are only called if | |
849 | # T2H_SPLIT eq 'chapter' | |
850 | # chapter_header: after print_page_header, before print_section | |
851 | # chapter_footer: after print_section of last section, before print_page_footer | |
852 | # | |
853 | # If you want to get rid of navigation stuff after each section, | |
854 | # redefine print_section such that it does not call print_navigation, | |
855 | # and put print_navigation into print_chapter_header | |
856 | @T2H_CHAPTER_BUTTONS = | |
857 | ( | |
858 | 'FastBack', 'FastForward', ' ', | |
859 | ' ', ' ', ' ', ' ', | |
860 | 'Top', 'Contents', 'Index', 'About', | |
861 | ); | |
862 | ||
863 | sub T2H_DEFAULT_print_chapter_header | |
864 | { | |
865 | # nothing to do there, by default | |
866 | if (! $T2H_SECTION_NAVIGATION) | |
867 | { | |
868 | my $fh = shift; | |
869 | local $T2H_BUTTONS = \@T2H_CHAPTER_BUTTONS; | |
870 | &$T2H_print_navigation($fh); | |
871 | print $fh "\n<HR SIZE=2>\n"; | |
872 | } | |
873 | } | |
874 | ||
875 | sub T2H_DEFAULT_print_chapter_footer | |
876 | { | |
877 | local $T2H_BUTTONS = \@T2H_CHAPTER_BUTTONS; | |
878 | &$T2H_print_navigation(@_); | |
879 | } | |
880 | ################################################################### | |
881 | $T2H_TODAY = &pretty_date; # like "20 September 1993" | |
882 | ||
883 | sub pretty_date { | |
884 | local($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst); | |
885 | ||
886 | ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) = localtime(time); | |
887 | $year += ($year < 70) ? 2000 : 1900; | |
888 | # obachman: Let's do it as the Americans do | |
889 | return($MONTH_NAMES->{$T2H_LANG}[$mon] . ", " . $mday . " " . $year); | |
890 | } | |
891 | ||
892 | ||
893 | ################################################################### | |
894 | # Layout of standard header and footer | |
895 | # | |
896 | ||
897 | # Set the default body text, inserted between <BODY ... > | |
898 | ###$T2H_BODYTEXT = 'LANG="EN" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#800080" ALINK="#FF0000"'; | |
899 | $T2H_BODYTEXT = 'LANG="' . $T2H_LANG . '" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#800080" ALINK="#FF0000"'; | |
900 | # text inserted after <BODY ...> | |
901 | $T2H_AFTER_BODY_OPEN = ''; | |
902 | #text inserted before </BODY> | |
903 | $T2H_PRE_BODY_CLOSE = ''; | |
904 | # this is used in footer | |
905 | $T2H_ADDRESS = "by <I>$T2H_USER</I> " if $T2H_USER; | |
906 | $T2H_ADDRESS .= "on <I>$T2H_TODAY</I>"; | |
907 | # this is added inside <HEAD></HEAD> after <TITLE> and some META NAME stuff | |
908 | # can be used for <style> <script>, <meta> tags | |
909 | $T2H_EXTRA_HEAD = ''; | |
910 | ||
911 | sub T2H_DEFAULT_print_page_head | |
912 | { | |
913 | my $fh = shift; | |
914 | my $longtitle = "$T2H_THISDOC{title}: $T2H_NAME{This}"; | |
915 | print $fh <<EOT; | |
916 | <HTML> | |
917 | $T2H_DOCTYPE | |
918 | <!-- Created on $T2H_TODAY by $THISPROG --> | |
919 | <!-- | |
920 | $T2H_AUTHORS | |
921 | --> | |
922 | <HEAD> | |
923 | <TITLE>$longtitle</TITLE> | |
924 | ||
925 | <META NAME="description" CONTENT="$longtitle"> | |
926 | <META NAME="keywords" CONTENT="$longtitle"> | |
927 | <META NAME="resource-type" CONTENT="document"> | |
928 | <META NAME="distribution" CONTENT="global"> | |
929 | <META NAME="Generator" CONTENT="$THISPROG"> | |
930 | $T2H_EXTRA_HEAD | |
931 | </HEAD> | |
932 | ||
933 | <BODY $T2H_BODYTEXT> | |
934 | $T2H_AFTER_BODY_OPEN | |
935 | EOT | |
936 | } | |
937 | ||
938 | sub T2H_DEFAULT_print_page_foot | |
939 | { | |
940 | my $fh = shift; | |
941 | print $fh <<EOT; | |
942 | <BR> | |
943 | <FONT SIZE="-1"> | |
944 | This document was generated | |
945 | $T2H_ADDRESS | |
946 | using <A HREF="$T2H_HOMEPAGE"><I>texi2html</I></A> | |
947 | $T2H_PRE_BODY_CLOSE | |
948 | </BODY> | |
949 | </HTML> | |
950 | EOT | |
951 | } | |
952 | ||
953 | ################################################################### | |
954 | # Layout of navigation panel | |
955 | ||
956 | # if this is set, then a vertical navigation panel is used | |
957 | $T2H_VERTICAL_HEAD_NAVIGATION = 0; | |
958 | sub T2H_DEFAULT_print_head_navigation | |
959 | { | |
960 | my $fh = shift; | |
961 | if ($T2H_VERTICAL_HEAD_NAVIGATION) | |
962 | { | |
963 | print $fh <<EOT; | |
964 | <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0"> | |
965 | <TR VALIGN="TOP"> | |
966 | <TD ALIGN="LEFT"> | |
967 | EOT | |
968 | } | |
969 | &$T2H_print_navigation($fh, $T2H_VERTICAL_HEAD_NAVIGATION); | |
970 | if ($T2H_VERTICAL_HEAD_NAVIGATION) | |
971 | { | |
972 | print $fh <<EOT; | |
973 | </TD> | |
974 | <TD ALIGN="LEFT"> | |
975 | EOT | |
976 | } | |
977 | elsif ($T2H_SPLIT eq 'section') | |
978 | { | |
979 | print $fh "<HR SIZE=1>\n"; | |
980 | } | |
981 | } | |
982 | ||
983 | # Specifies the minimum page length required before a navigation panel | |
984 | # is placed at the bottom of a page (the default is that of latex2html) | |
985 | # T2H_THIS_WORDS_IN_PAGE holds number of words of current page | |
986 | $T2H_WORDS_IN_PAGE = 300; | |
987 | sub T2H_DEFAULT_print_foot_navigation | |
988 | { | |
989 | my $fh = shift; | |
990 | my $nwords = shift; | |
991 | if ($T2H_VERTICAL_HEAD_NAVIGATION) | |
992 | { | |
993 | print $fh <<EOT; | |
994 | </TD> | |
995 | </TR> | |
996 | </TABLE> | |
997 | EOT | |
998 | } | |
999 | print $fh "<HR SIZE=1>\n"; | |
1000 | &$T2H_print_navigation($fh) if ($nwords >= $T2H_WORDS_IN_PAGE) | |
1001 | } | |
1002 | ||
1003 | ###################################################################### | |
1004 | # navigation panel | |
1005 | # | |
1006 | # specify in this array which "buttons" should appear in which order | |
1007 | # in the navigation panel for sections; use ' ' for empty buttons (space) | |
1008 | @T2H_SECTION_BUTTONS = | |
1009 | ( | |
1010 | 'Back', 'Forward', ' ', 'FastBack', 'Up', 'FastForward', | |
1011 | ' ', ' ', ' ', ' ', | |
1012 | 'Top', 'Contents', 'Index', 'About', | |
1013 | ); | |
1014 | ||
1015 | # buttons for misc stuff | |
1016 | @T2H_MISC_BUTTONS = ('Top', 'Contents', 'Index', 'About'); | |
1017 | ||
1018 | # insert here name of icon images for buttons | |
1019 | # Icons are used, if $T2H_ICONS and resp. value are set | |
1020 | %T2H_ACTIVE_ICONS = | |
1021 | ( | |
1022 | 'Top', '', | |
1023 | 'Contents', '', | |
1024 | 'Overview', '', | |
1025 | 'Index', '', | |
1026 | 'Back', '', | |
1027 | 'FastBack', '', | |
1028 | 'Prev', '', | |
1029 | 'Up', '', | |
1030 | 'Next', '', | |
1031 | 'Forward', '', | |
1032 | 'FastForward', '', | |
1033 | 'About' , '', | |
1034 | 'First', '', | |
1035 | 'Last', '', | |
1036 | ' ', '' | |
1037 | ); | |
1038 | ||
1039 | # insert here name of icon images for these, if button is inactive | |
1040 | %T2H_PASSIVE_ICONS = | |
1041 | ( | |
1042 | 'Top', '', | |
1043 | 'Contents', '', | |
1044 | 'Overview', '', | |
1045 | 'Index', '', | |
1046 | 'Back', '', | |
1047 | 'FastBack', '', | |
1048 | 'Prev', '', | |
1049 | 'Up', '', | |
1050 | 'Next', '', | |
1051 | 'Forward', '', | |
1052 | 'FastForward', '', | |
1053 | 'About', '', | |
1054 | 'First', '', | |
1055 | 'Last', '', | |
1056 | ); | |
1057 | ||
1058 | # how to create IMG tag | |
1059 | sub T2H_DEFAULT_button_icon_img | |
1060 | { | |
1061 | my $button = shift; | |
1062 | my $icon = shift; | |
1063 | my $name = shift; | |
1064 | return qq{<IMG SRC="$icon" BORDER="0" ALT="$button: $name" ALIGN="MIDDLE">}; | |
1065 | } | |
1066 | ||
1067 | # Names of text as alternative for icons | |
1068 | %T2H_NAVIGATION_TEXT = | |
1069 | ( | |
1070 | 'Top', 'Top', | |
1071 | 'Contents', 'Contents', | |
1072 | 'Overview', 'Overview', | |
1073 | 'Index', 'Index', | |
1074 | ' ', ' ', | |
1075 | 'Back', ' < ', | |
1076 | 'FastBack', ' << ', | |
1077 | 'Prev', 'Prev', | |
1078 | 'Up', ' Up ', | |
1079 | 'Next', 'Next', | |
1080 | 'Forward', ' > ', | |
1081 | 'FastForward', ' >> ', | |
1082 | 'About', ' ? ', | |
1083 | 'First', ' |< ', | |
1084 | 'Last', ' >| ' | |
1085 | ); | |
1086 | ||
1087 | sub T2H_DEFAULT_print_navigation | |
1088 | { | |
1089 | my $fh = shift; | |
1090 | my $vertical = shift; | |
1091 | my $spacing = 1; | |
1092 | print $fh "<TABLE CELLPADDING=$spacing CELLSPACING=$spacing BORDER=0>\n"; | |
1093 | ||
1094 | print $fh "<TR>" unless $vertical; | |
1095 | for $button (@$T2H_BUTTONS) | |
1096 | { | |
1097 | print $fh qq{<TR VALIGN="TOP" ALIGN="LEFT">\n} if $vertical; | |
1098 | print $fh qq{<TD VALIGN="MIDDLE" ALIGN="LEFT">}; | |
1099 | ||
1100 | if (ref($button) eq 'CODE') | |
1101 | { | |
1102 | &$button($fh, $vertical); | |
1103 | } | |
1104 | elsif ($button eq ' ') | |
1105 | { # handle space button | |
1106 | print $fh | |
1107 | $T2H_ICONS && $T2H_ACTIVE_ICONS{' '} ? | |
1108 | &$T2H_button_icon_img($button, $T2H_ACTIVE_ICONS{' '}) : | |
1109 | $T2H_NAVIGATION_TEXT{' '}; | |
1110 | next; | |
1111 | } | |
1112 | elsif ($T2H_HREF{$button}) | |
1113 | { # button is active | |
1114 | print $fh | |
1115 | $T2H_ICONS && $T2H_ACTIVE_ICONS{$button} ? # use icon ? | |
1116 | t2h_anchor('', $T2H_HREF{$button}, # yes | |
1117 | &$T2H_button_icon_img($button, | |
1118 | $T2H_ACTIVE_ICONS{$button}, | |
1119 | $T2H_NAME{$button})) | |
1120 | : # use text | |
1121 | "[" . | |
1122 | t2h_anchor('', $T2H_HREF{$button}, $T2H_NAVIGATION_TEXT{$button}) . | |
1123 | "]"; | |
1124 | } | |
1125 | else | |
1126 | { # button is passive | |
1127 | print $fh | |
1128 | $T2H_ICONS && $T2H_PASSIVE_ICONS{$button} ? | |
1129 | &$T2H_button_icon_img($button, | |
1130 | $T2H_PASSIVE_ICONS{$button}, | |
1131 | $T2H_NAME{$button}) : | |
1132 | ||
1133 | "[" . $T2H_NAVIGATION_TEXT{$button} . "]"; | |
1134 | } | |
1135 | print $fh "</TD>\n"; | |
1136 | print $fh "</TR>\n" if $vertical; | |
1137 | } | |
1138 | print $fh "</TR>" unless $vertical; | |
1139 | print $fh "</TABLE>\n"; | |
1140 | } | |
1141 | ||
1142 | ###################################################################### | |
1143 | # Frames: this is from "Richard Y. Kim" <ryk@coho.net> | |
1144 | # Should be improved to be more conforming to other _print* functions | |
1145 | ||
1146 | sub T2H_DEFAULT_print_frame | |
1147 | { | |
1148 | my $fh = shift; | |
1149 | print $fh <<EOT; | |
1150 | <HTML> | |
1151 | <HEAD><TITLE>$T2H_THISDOC{title}</TITLE></HEAD> | |
1152 | <FRAMESET cols="140,*"> | |
1153 | <FRAME name=toc src="$docu_toc_frame_file"> | |
1154 | <FRAME name=main src="$docu_doc"> | |
1155 | </FRAMESET> | |
1156 | </HTML> | |
1157 | EOT | |
1158 | } | |
1159 | ||
1160 | sub T2H_DEFAULT_print_toc_frame | |
1161 | { | |
1162 | my $fh = shift; | |
1163 | &$T2H_print_page_head($fh); | |
1164 | print $fh <<EOT; | |
1165 | <H2>Content</H2> | |
1166 | EOT | |
1167 | print $fh map {s/HREF=/target=\"main\" HREF=/; $_;} @stoc_lines; | |
1168 | print $fh "</BODY></HTML>\n"; | |
1169 | } | |
1170 | ||
1171 | ###################################################################### | |
1172 | # About page | |
1173 | # | |
1174 | ||
1175 | # T2H_PRE_ABOUT might be a function | |
1176 | $T2H_PRE_ABOUT = <<EOT; | |
1177 | This document was generated $T2H_ADDRESS | |
1178 | using <A HREF="$T2H_HOMEPAGE"><I>texi2html</I></A> | |
1179 | <P></P> | |
1180 | EOT | |
1181 | $T2H_AFTER_ABOUT = ''; | |
1182 | ||
1183 | sub T2H_DEFAULT_about_body | |
1184 | { | |
1185 | my $about; | |
1186 | if (ref($T2H_PRE_ABOUT) eq 'CODE') | |
1187 | { | |
1188 | $about = &$T2H_PRE_ABOUT(); | |
1189 | } | |
1190 | else | |
1191 | { | |
1192 | $about = $T2H_PRE_ABOUT; | |
1193 | } | |
1194 | $about .= <<EOT; | |
1195 | The buttons in the navigation panels have the following meaning: | |
1196 | <P></P> | |
1197 | <table border = "1"> | |
1198 | <TR> | |
1199 | <TH> Button </TH> | |
1200 | <TH> Name </TH> | |
1201 | <TH> Go to </TH> | |
1202 | <TH> From 1.2.3 go to</TH> | |
1203 | </TR> | |
1204 | EOT | |
1205 | ||
1206 | for $button (@T2H_SECTION_BUTTONS) | |
1207 | { | |
1208 | next if $button eq ' ' || ref($button) eq 'CODE'; | |
1209 | $about .= <<EOT; | |
1210 | <TR> | |
1211 | <TD ALIGN="CENTER"> | |
1212 | EOT | |
1213 | $about .= | |
1214 | ($T2H_ICONS && $T2H_ACTIVE_ICONS{$button} ? | |
1215 | &$T2H_button_icon_img($button, $T2H_ACTIVE_ICONS{$button}) : | |
1216 | " [" . $T2H_NAVIGATION_TEXT{$button} . "] "); | |
1217 | $about .= <<EOT; | |
1218 | </TD> | |
1219 | <TD ALIGN="CENTER"> | |
1220 | $button | |
1221 | </TD> | |
1222 | <TD> | |
1223 | $T2H_BUTTONS_GOTO{$button} | |
1224 | </TD> | |
1225 | <TD> | |
1226 | $T2H_BUTTONS_EXAMPLE{$button} | |
1227 | </TD> | |
1228 | </TR> | |
1229 | EOT | |
1230 | } | |
1231 | ||
1232 | $about .= <<EOT; | |
1233 | </TABLE> | |
1234 | <P></P> | |
1235 | where the <STRONG> Example </STRONG> assumes that the current position | |
1236 | is at <STRONG> Subsubsection One-Two-Three </STRONG> of a document of | |
1237 | the following structure: | |
1238 | <UL> | |
1239 | <LI> 1. Section One </LI> | |
1240 | <UL> | |
1241 | <LI>1.1 Subsection One-One</LI> | |
1242 | <UL> | |
1243 | <LI> ... </LI> | |
1244 | </UL> | |
1245 | <LI>1.2 Subsection One-Two</LI> | |
1246 | <UL> | |
1247 | <LI>1.2.1 Subsubsection One-Two-One | |
1248 | </LI><LI>1.2.2 Subsubsection One-Two-Two | |
1249 | </LI><LI>1.2.3 Subsubsection One-Two-Three <STRONG> | |
1250 | <== Current Position </STRONG> | |
1251 | </LI><LI>1.2.4 Subsubsection One-Two-Four | |
1252 | </LI></UL> | |
1253 | <LI>1.3 Subsection One-Three</LI> | |
1254 | <UL> | |
1255 | <LI> ... </LI> | |
1256 | </UL> | |
1257 | <LI>1.4 Subsection One-Four</LI> | |
1258 | </UL> | |
1259 | </UL> | |
1260 | $T2H_AFTER_ABOUT | |
1261 | EOT | |
1262 | return $about; | |
1263 | } | |
1264 | ||
1265 | ||
1266 | %T2H_BUTTONS_GOTO = | |
1267 | ( | |
1268 | 'Top', 'cover (top) of document', | |
1269 | 'Contents', 'table of contents', | |
1270 | 'Overview', 'short table of contents', | |
1271 | 'Index', 'concept index', | |
1272 | 'Back', 'previous section in reading order', | |
1273 | 'FastBack', 'previous or up-and-previous section ', | |
1274 | 'Prev', 'previous section same level', | |
1275 | 'Up', 'up section', | |
1276 | 'Next', 'next section same level', | |
1277 | 'Forward', 'next section in reading order', | |
1278 | 'FastForward', 'next or up-and-next section', | |
1279 | 'About' , 'this page', | |
1280 | 'First', 'first section in reading order', | |
1281 | 'Last', 'last section in reading order', | |
1282 | ); | |
1283 | ||
1284 | %T2H_BUTTONS_EXAMPLE = | |
1285 | ( | |
1286 | 'Top', ' ', | |
1287 | 'Contents', ' ', | |
1288 | 'Overview', ' ', | |
1289 | 'Index', ' ', | |
1290 | 'Back', '1.2.2', | |
1291 | 'FastBack', '1.1', | |
1292 | 'Prev', '1.2.2', | |
1293 | 'Up', '1.2', | |
1294 | 'Next', '1.2.4', | |
1295 | 'Forward', '1.2.4', | |
1296 | 'FastForward', '1.3', | |
1297 | 'About', ' ', | |
1298 | 'First', '1.', | |
1299 | 'Last', '1.2.4', | |
1300 | ); | |
1301 | ||
1302 | ||
1303 | ###################################################################### | |
1304 | # from here on, its l2h init stuff | |
1305 | # | |
1306 | ||
1307 | ## initialization for latex2html as for Singular manual generation | |
1308 | ## obachman 3/99 | |
1309 | ||
1310 | # | |
1311 | # Options controlling Titles, File-Names, Tracing and Sectioning | |
1312 | # | |
1313 | $TITLE = ''; | |
1314 | ||
1315 | $SHORTEXTN = 0; | |
1316 | ||
1317 | $LONG_TITLES = 0; | |
1318 | ||
1319 | $DESTDIR = ''; # should be overwritten by cmd-line argument | |
1320 | ||
1321 | $NO_SUBDIR = 0;# should be overwritten by cmd-line argument | |
1322 | ||
1323 | $PREFIX = ''; # should be overwritten by cmd-line argument | |
1324 | ||
1325 | $AUTO_PREFIX = 0; # this is needed, so that prefix settings are used | |
1326 | ||
1327 | $AUTO_LINK = 0; | |
1328 | ||
1329 | $SPLIT = 0; | |
1330 | ||
1331 | $MAX_LINK_DEPTH = 0; | |
1332 | ||
1333 | $TMP = ''; # should be overwritten by cmd-line argument | |
1334 | ||
1335 | $DEBUG = 0; | |
1336 | ||
1337 | $VERBOSE = 1; | |
1338 | ||
1339 | # | |
1340 | # Options controlling Extensions and Special Features | |
1341 | # | |
1342 | $HTML_VERSION = "3.2"; | |
1343 | ||
1344 | $TEXDEFS = 1; # we absolutely need that | |
1345 | ||
1346 | $EXTERNAL_FILE = ''; | |
1347 | ||
1348 | $SCALABLE_FONTS = 1; | |
1349 | ||
1350 | $NO_SIMPLE_MATH = 1; | |
1351 | ||
1352 | $LOCAL_ICONS = 1; | |
1353 | ||
1354 | $SHORT_INDEX = 0; | |
1355 | ||
1356 | $NO_FOOTNODE = 1; | |
1357 | ||
1358 | $ADDRESS = ''; | |
1359 | ||
1360 | $INFO = ''; | |
1361 | ||
1362 | # | |
1363 | # Switches controlling Image Generation | |
1364 | # | |
1365 | $ASCII_MODE = 0; | |
1366 | ||
1367 | $NOLATEX = 0; | |
1368 | ||
1369 | $EXTERNAL_IMAGES = 0; | |
1370 | ||
1371 | $PS_IMAGES = 0; | |
1372 | ||
1373 | $NO_IMAGES = 0; | |
1374 | ||
1375 | $IMAGES_ONLY = 0; | |
1376 | ||
1377 | $REUSE = 2; | |
1378 | ||
1379 | $ANTI_ALIAS = 1; | |
1380 | ||
1381 | $ANTI_ALIAS_TEXT = 1; | |
1382 | ||
1383 | # | |
1384 | #Switches controlling Navigation Panels | |
1385 | # | |
1386 | $NO_NAVIGATION = 1; | |
1387 | $ADDRESS = ''; | |
1388 | $INFO = 0; # 0 = do not make a "About this document..." section | |
1389 | ||
1390 | # | |
1391 | #Switches for Linking to other documents | |
1392 | # | |
1393 | # actuall -- we don't care | |
1394 | ||
1395 | $MAX_SPLIT_DEPTH = 0; # Stop making separate files at this depth | |
1396 | ||
1397 | $MAX_LINK_DEPTH = 0; # Stop showing child nodes at this depth | |
1398 | ||
1399 | $NOLATEX = 0; # 1 = do not pass unknown environments to Latex | |
1400 | ||
1401 | $EXTERNAL_IMAGES = 0; # 1 = leave the images outside the document | |
1402 | ||
1403 | $ASCII_MODE = 0; # 1 = do not use any icons or internal images | |
1404 | ||
1405 | # 1 = use links to external postscript images rather than inlined bitmap | |
1406 | # images. | |
1407 | $PS_IMAGES = 0; | |
1408 | $SHOW_SECTION_NUMBERS = 0; | |
1409 | ||
1410 | ### Other global variables ############################################### | |
1411 | $CHILDLINE = ""; | |
1412 | ||
1413 | # This is the line width measured in pixels and it is used to right justify | |
1414 | # equations and equation arrays; | |
1415 | $LINE_WIDTH = 500; | |
1416 | ||
1417 | # Used in conjunction with AUTO_NAVIGATION | |
1418 | $WORDS_IN_PAGE = 300; | |
1419 | ||
1420 | # Affects ONLY the way accents are processed | |
1421 | $default_language = 'english'; | |
1422 | ||
1423 | # The value of this variable determines how many words to use in each | |
1424 | # title that is added to the navigation panel (see below) | |
1425 | # | |
1426 | $WORDS_IN_NAVIGATION_PANEL_TITLES = 0; | |
1427 | ||
1428 | # This number will determine the size of the equations, special characters, | |
1429 | # and anything which will be converted into an inlined image | |
1430 | # *except* "image generating environments" such as "figure", "table" | |
1431 | # or "minipage". | |
1432 | # Effective values are those greater than 0. | |
1433 | # Sensible values are between 0.1 - 4. | |
1434 | $MATH_SCALE_FACTOR = 1.5; | |
1435 | ||
1436 | # This number will determine the size of | |
1437 | # image generating environments such as "figure", "table" or "minipage". | |
1438 | # Effective values are those greater than 0. | |
1439 | # Sensible values are between 0.1 - 4. | |
1440 | $FIGURE_SCALE_FACTOR = 1.6; | |
1441 | ||
1442 | ||
1443 | # If both of the following two variables are set then the "Up" button | |
1444 | # of the navigation panel in the first node/page of a converted document | |
1445 | # will point to $EXTERNAL_UP_LINK. $EXTERNAL_UP_TITLE should be set | |
1446 | # to some text which describes this external link. | |
1447 | $EXTERNAL_UP_LINK = ""; | |
1448 | $EXTERNAL_UP_TITLE = ""; | |
1449 | ||
1450 | # If this is set then the resulting HTML will look marginally better if viewed | |
1451 | # with Netscape. | |
1452 | $NETSCAPE_HTML = 1; | |
1453 | ||
1454 | # Valid paper sizes are "letter", "legal", "a4","a3","a2" and "a0" | |
1455 | # Paper sizes has no effect other than in the time it takes to create inlined | |
1456 | # images and in whether large images can be created at all ie | |
1457 | # - larger paper sizes *MAY* help with large image problems | |
1458 | # - smaller paper sizes are quicker to handle | |
1459 | $PAPERSIZE = "a4"; | |
1460 | ||
1461 | # Replace "english" with another language in order to tell LaTeX2HTML that you | |
1462 | # want some generated section titles (eg "Table of Contents" or "References") | |
1463 | # to appear in a different language. Currently only "english" and "french" | |
1464 | # is supported but it is very easy to add your own. See the example in the | |
1465 | # file "latex2html.config" | |
1466 | $TITLES_LANGUAGE = "english"; | |
1467 | ||
1468 | 1; # This must be the last non-comment line | |
1469 | ||
1470 | # End File texi2html.init | |
1471 | ###################################################################### | |
1472 | ||
1473 | ||
1474 | require "$ENV{T2H_HOME}/texi2html.init" | |
1475 | if ($0 =~ /\.pl$/ && | |
1476 | -e "$ENV{T2H_HOME}/texi2html.init" && -r "$ENV{T2H_HOME}/texi2html.init"); | |
1477 | ||
1478 | #+++############################################################################ | |
1479 | # # | |
1480 | # Initialization # | |
1481 | # Pasted content of File $(srcdir)/MySimple.pm: Command-line processing # | |
1482 | # # | |
1483 | #---############################################################################ | |
1484 | ||
1485 | # leave this within comments, and keep the require statement | |
1486 | # This way, you can directly run texi2html.pl, if $ENV{T2H_HOME}/texi2html.init | |
1487 | # exists. | |
1488 | ||
1489 | # | |
1490 | package Getopt::MySimple; | |
1491 | ||
1492 | # Name: | |
1493 | # Getopt::MySimple. | |
1494 | # | |
1495 | # Documentation: | |
1496 | # POD-style (incomplete) documentation is in file MySimple.pod | |
1497 | # | |
1498 | # Tabs: | |
1499 | # 4 spaces || die. | |
1500 | # | |
1501 | # Author: | |
1502 | # Ron Savage rpsavage@ozemail.com.au. | |
1503 | # 1.00 19-Aug-97 Initial version. | |
1504 | # 1.10 13-Oct-97 Add arrays of switches (eg '=s@'). | |
1505 | # 1.20 3-Dec-97 Add 'Help' on a per-switch basis. | |
1506 | # 1.30 11-Dec-97 Change 'Help' to 'verbose'. Make all hash keys lowercase. | |
1507 | # 1.40 10-Nov-98 Change width of help report. Restructure tests. | |
1508 | # 1-Jul-00 Modifications for Texi2html | |
1509 | ||
1510 | # -------------------------------------------------------------------------- | |
1511 | # Locally modified by obachman (Display type instead of env, order by cmp) | |
775e241e | 1512 | # $Id: MySimple.pm,v 1.1 2000/07/03 08:44:13 obachman Exp $ |
9255ee31 EZ |
1513 | |
1514 | # use strict; | |
1515 | # no strict 'refs'; | |
1516 | ||
1517 | use vars qw(@EXPORT @EXPORT_OK @ISA); | |
1518 | use vars qw($fieldWidth $opt $VERSION); | |
1519 | ||
1520 | use Exporter(); | |
1521 | use Getopt::Long; | |
1522 | ||
1523 | @ISA = qw(Exporter); | |
1524 | @EXPORT = qw(); | |
1525 | @EXPORT_OK = qw($opt); # An alias for $self -> {'opt'}. | |
1526 | ||
1527 | # -------------------------------------------------------------------------- | |
1528 | ||
1529 | $fieldWidth = 20; | |
1530 | $VERSION = '1.41'; | |
1531 | ||
1532 | # -------------------------------------------------------------------------- | |
1533 | ||
1534 | sub byOrder | |
1535 | { | |
1536 | my($self) = @_; | |
1537 | ||
1538 | return uc($a) cmp (uc($b)); | |
1539 | } | |
1540 | ||
1541 | # -------------------------------------------------------------------------- | |
1542 | ||
1543 | sub dumpOptions | |
1544 | { | |
1545 | my($self) = @_; | |
1546 | ||
1547 | print 'Option', ' ' x ($fieldWidth - length('Option') ), "Value\n"; | |
1548 | ||
1549 | for (sort byOrder keys(%{$self -> {'opt'} }) ) | |
1550 | { | |
1551 | print "-$_", ' ' x ($fieldWidth - (1 + length) ), "${$self->{'opt'} }{$_}\n"; | |
1552 | } | |
1553 | ||
1554 | print "\n"; | |
1555 | ||
1556 | } # End of dumpOptions. | |
1557 | ||
1558 | # -------------------------------------------------------------------------- | |
1559 | # Return: | |
1560 | # 0 -> Error. | |
1561 | # 1 -> Ok. | |
1562 | ||
1563 | sub getOptions | |
1564 | { | |
1565 | push(@_, 0) if ($#_ == 2); # Default for $ignoreCase is 0. | |
1566 | push(@_, 1) if ($#_ == 3); # Default for $helpThenExit is 1. | |
1567 | ||
1568 | my($self, $default, $helpText, $versionText, | |
1569 | $helpThenExit, $versionThenExit, $ignoreCase) = @_; | |
1570 | ||
1571 | $helpThenExit = 1 unless (defined($helpThenExit)); | |
1572 | $versionThenExit = 1 unless (defined($versionThenExit)); | |
1573 | $ignoreCase = 0 unless (defined($ignoreCase)); | |
1574 | ||
1575 | $self -> {'default'} = $default; | |
1576 | $self -> {'helpText'} = $helpText; | |
1577 | $self -> {'versionText'} = $versionText; | |
1578 | $Getopt::Long::ignorecase = $ignoreCase; | |
1579 | ||
1580 | unless (defined($self -> {'default'}{'help'})) | |
1581 | { | |
1582 | $self -> {'default'}{'help'} = | |
1583 | { | |
1584 | type => ':i', | |
1585 | default => '', | |
1586 | linkage => sub {$self->helpOptions($_[1]); exit (0) if $helpThenExit;}, | |
1587 | verbose => "print help and exit" | |
1588 | }; | |
1589 | } | |
1590 | ||
1591 | unless (defined($self -> {'default'}{'version'})) | |
1592 | { | |
1593 | $self -> {'default'}{'version'} = | |
1594 | { | |
1595 | type => '', | |
1596 | default => '', | |
1597 | linkage => sub {print $self->{'versionText'}; exit (0) if versionTheExit;}, | |
1598 | verbose => "print version and exit" | |
1599 | }; | |
1600 | } | |
1601 | ||
1602 | for (keys(%{$self -> {'default'} }) ) | |
1603 | { | |
1604 | my $type = ${$self -> {'default'} }{$_}{'type'}; | |
1605 | push(@{$self -> {'type'} }, "$_$type"); | |
1606 | $self->{'opt'}->{$_} = ${$self -> {'default'} }{$_}{'linkage'} | |
1607 | if ${$self -> {'default'} }{$_}{'linkage'}; | |
1608 | } | |
1609 | ||
1610 | my($result) = &GetOptions($self -> {'opt'}, @{$self -> {'type'} }); | |
1611 | ||
1612 | return $result unless $result; | |
1613 | ||
1614 | for (keys(%{$self -> {'default'} }) ) | |
1615 | { | |
1616 | if (! defined(${$self -> {'opt'} }{$_})) #{ | |
1617 | { | |
1618 | ${$self -> {'opt'} }{$_} = ${$self -> {'default'} }{$_}{'default'}; | |
1619 | } | |
1620 | } | |
1621 | ||
1622 | $result; | |
1623 | } # End of getOptions. | |
1624 | ||
1625 | # -------------------------------------------------------------------------- | |
1626 | ||
1627 | sub helpOptions | |
1628 | { | |
1629 | my($self) = shift; | |
1630 | my($noHelp) = shift; | |
1631 | $noHelp = 0 unless $noHelp; | |
1632 | my($optwidth, $typewidth, $defaultwidth, $maxlinewidth, $valind, $valwidth) | |
1633 | = (10, 5, 9, 78, 4, 11); | |
1634 | ||
1635 | print "$self->{'helpText'}" if ($self -> {'helpText'}); | |
1636 | ||
1637 | print ' Option', ' ' x ($optwidth - length('Option') -1 ), | |
1638 | 'Type', ' ' x ($typewidth - length('Type') + 1), | |
1639 | 'Default', ' ' x ($defaultwidth - length('Default') ), | |
1640 | "Description\n"; | |
1641 | ||
1642 | for (sort byOrder keys(%{$self -> {'default'} }) ) | |
1643 | { | |
1644 | my($line, $help, $option, $val); | |
1645 | $option = $_; | |
1646 | next if ${$self->{'default'} }{$_}{'noHelp'} && ${$self->{'default'} }{$_}{'noHelp'} > $noHelp; | |
1647 | $line = " -$_ " . ' ' x ($optwidth - (2 + length) ) . | |
1648 | "${$self->{'default'} }{$_}{'type'} ". | |
1649 | ' ' x ($typewidth - (1+length(${$self -> {'default'} }{$_}{'type'}) )); | |
1650 | ||
1651 | $val = ${$self->{'default'} }{$_}{'linkage'}; | |
1652 | if ($val) | |
1653 | { | |
1654 | if (ref($val) eq 'SCALAR') | |
1655 | { | |
1656 | $val = $$val; | |
1657 | } | |
1658 | else | |
1659 | { | |
1660 | $val = ''; | |
1661 | } | |
1662 | } | |
1663 | else | |
1664 | { | |
1665 | $val = ${$self->{'default'} }{$_}{'default'}; | |
1666 | } | |
1667 | $line .= "$val "; | |
1668 | $line .= ' ' x ($optwidth + $typewidth + $defaultwidth + 1 - length($line)); | |
1669 | ||
1670 | if (defined(${$self -> {'default'} }{$_}{'verbose'}) && | |
1671 | ${$self -> {'default'} }{$_}{'verbose'} ne '') | |
1672 | { | |
1673 | $help = "${$self->{'default'} }{$_}{'verbose'}"; | |
1674 | } | |
1675 | else | |
1676 | { | |
1677 | $help = ' '; | |
1678 | } | |
1679 | if ((length("$line") + length($help)) < $maxlinewidth) | |
1680 | { | |
1681 | print $line , $help, "\n"; | |
1682 | } | |
1683 | else | |
1684 | { | |
1685 | print $line, "\n", ' ' x $valind, $help, "\n"; | |
1686 | } | |
1687 | for $val (sort byOrder keys(%{${$self->{'default'}}{$option}{'values'}})) | |
1688 | { | |
1689 | print ' ' x ($valind + 2); | |
1690 | print $val, ' ', ' ' x ($valwidth - length($val) - 2); | |
1691 | print ${$self->{'default'}}{$option}{'values'}{$val}, "\n"; | |
1692 | } | |
1693 | } | |
1694 | ||
1695 | print <<EOT; | |
1696 | Note: 'Options' may be abbreviated. 'Type' specifications mean: | |
1697 | <none>| ! no argument: variable is set to 1 on -foo (or, to 0 on -nofoo) | |
1698 | =s | :s mandatory (or, optional) string argument | |
1699 | =i | :i mandatory (or, optional) integer argument | |
1700 | EOT | |
1701 | } # End of helpOptions. | |
1702 | ||
1703 | #------------------------------------------------------------------- | |
1704 | ||
1705 | sub new | |
1706 | { | |
1707 | my($class) = @_; | |
1708 | my($self) = {}; | |
1709 | $self -> {'default'} = {}; | |
1710 | $self -> {'helpText'} = ''; | |
1711 | $self -> {'opt'} = {}; | |
1712 | $opt = $self -> {'opt'}; # An alias for $self -> {'opt'}. | |
1713 | $self -> {'type'} = (); | |
1714 | ||
1715 | return bless $self, $class; | |
1716 | ||
1717 | } # End of new. | |
1718 | ||
1719 | # -------------------------------------------------------------------------- | |
1720 | ||
1721 | 1; | |
1722 | ||
1723 | # End MySimple.pm | |
1724 | ||
1725 | require "$ENV{T2H_HOME}/MySimple.pm" | |
1726 | if ($0 =~ /\.pl$/ && | |
1727 | -e "$ENV{T2H_HOME}/texi2html.init" && -r "$ENV{T2H_HOME}/texi2html.init"); | |
1728 | ||
1729 | package main; | |
d60d9f65 SS |
1730 | |
1731 | #+++############################################################################ | |
1732 | # # | |
1733 | # Constants # | |
1734 | # # | |
1735 | #---############################################################################ | |
1736 | ||
1737 | $DEBUG_TOC = 1; | |
1738 | $DEBUG_INDEX = 2; | |
1739 | $DEBUG_BIB = 4; | |
1740 | $DEBUG_GLOSS = 8; | |
1741 | $DEBUG_DEF = 16; | |
1742 | $DEBUG_HTML = 32; | |
1743 | $DEBUG_USER = 64; | |
9255ee31 EZ |
1744 | $DEBUG_L2H = 128; |
1745 | ||
d60d9f65 | 1746 | |
c862e87b | 1747 | $BIBRE = '\[[\w\/-]+\]'; # RE for a bibliography reference |
d60d9f65 SS |
1748 | $FILERE = '[\/\w.+-]+'; # RE for a file name |
1749 | $VARRE = '[^\s\{\}]+'; # RE for a variable name | |
9255ee31 EZ |
1750 | $NODERE = '[^,:]+'; # RE for a node name |
1751 | $NODESRE = '[^:]+'; # RE for a list of node names | |
1752 | ||
1753 | $ERROR = "***"; # prefix for errors | |
1754 | $WARN = "**"; # prefix for warnings | |
1755 | ||
1756 | # program home page | |
d60d9f65 | 1757 | $PROTECTTAG = "_ThisIsProtected_"; # tag to recognize protected sections |
d60d9f65 | 1758 | |
9255ee31 EZ |
1759 | $CHAPTEREND = "<!-- End chapter -->\n"; # to know where a chpater ends |
1760 | $SECTIONEND = "<!-- End section -->\n"; # to know where section ends | |
1761 | $TOPEND = "<!-- End top -->\n"; # to know where top ends | |
1762 | ||
1763 | ||
d60d9f65 SS |
1764 | |
1765 | # | |
1766 | # pre-defined indices | |
1767 | # | |
9255ee31 EZ |
1768 | $index_properties = |
1769 | { | |
1770 | 'c' => { name => 'cp'}, | |
1771 | 'f' => { name => 'fn', code => 1}, | |
1772 | 'v' => { name => 'vr', code => 1}, | |
1773 | 'k' => { name => 'ky', code => 1}, | |
1774 | 'p' => { name => 'pg', code => 1}, | |
1775 | 't' => { name => 'tp', code => 1} | |
1776 | }; | |
1777 | ||
1778 | ||
d60d9f65 SS |
1779 | %predefined_index = ( |
1780 | 'cp', 'c', | |
1781 | 'fn', 'f', | |
1782 | 'vr', 'v', | |
1783 | 'ky', 'k', | |
1784 | 'pg', 'p', | |
1785 | 'tp', 't', | |
1786 | ); | |
1787 | ||
1788 | # | |
1789 | # valid indices | |
1790 | # | |
1791 | %valid_index = ( | |
1792 | 'c', 1, | |
1793 | 'f', 1, | |
1794 | 'v', 1, | |
1795 | 'k', 1, | |
1796 | 'p', 1, | |
1797 | 't', 1, | |
1798 | ); | |
1799 | ||
1800 | # | |
1801 | # texinfo section names to level | |
1802 | # | |
1803 | %sec2level = ( | |
1804 | 'top', 0, | |
1805 | 'chapter', 1, | |
1806 | 'unnumbered', 1, | |
1807 | 'majorheading', 1, | |
1808 | 'chapheading', 1, | |
1809 | 'appendix', 1, | |
1810 | 'section', 2, | |
1811 | 'unnumberedsec', 2, | |
1812 | 'heading', 2, | |
1813 | 'appendixsec', 2, | |
1814 | 'appendixsection', 2, | |
1815 | 'subsection', 3, | |
1816 | 'unnumberedsubsec', 3, | |
1817 | 'subheading', 3, | |
1818 | 'appendixsubsec', 3, | |
1819 | 'subsubsection', 4, | |
1820 | 'unnumberedsubsubsec', 4, | |
1821 | 'subsubheading', 4, | |
1822 | 'appendixsubsubsec', 4, | |
1823 | ); | |
1824 | ||
1825 | # | |
1826 | # accent map, TeX command to ISO name | |
1827 | # | |
1828 | %accent_map = ( | |
1829 | '"', 'uml', | |
1830 | '~', 'tilde', | |
1831 | '^', 'circ', | |
1832 | '`', 'grave', | |
1833 | '\'', 'acute', | |
1834 | ); | |
1835 | ||
1836 | # | |
1837 | # texinfo "simple things" (@foo) to HTML ones | |
1838 | # | |
1839 | %simple_map = ( | |
1840 | # cf. makeinfo.c | |
1841 | "*", "<BR>", # HTML+ | |
1842 | " ", " ", | |
9255ee31 EZ |
1843 | "\t", " ", |
1844 | "-", "­", # soft hyphen | |
d60d9f65 SS |
1845 | "\n", "\n", |
1846 | "|", "", | |
9255ee31 | 1847 | 'tab', '<\/TD><TD>', |
d60d9f65 SS |
1848 | # spacing commands |
1849 | ":", "", | |
1850 | "!", "!", | |
1851 | "?", "?", | |
1852 | ".", ".", | |
c862e87b | 1853 | "-", "", |
d60d9f65 SS |
1854 | ); |
1855 | ||
1856 | # | |
1857 | # texinfo "things" (@foo{}) to HTML ones | |
1858 | # | |
1859 | %things_map = ( | |
1860 | 'TeX', 'TeX', | |
1861 | 'br', '<P>', # paragraph break | |
1862 | 'bullet', '*', | |
1863 | 'copyright', '(C)', | |
9255ee31 EZ |
1864 | 'dots', '<small>...<\/small>', |
1865 | 'enddots', '<small>....<\/small>', | |
d60d9f65 SS |
1866 | 'equiv', '==', |
1867 | 'error', 'error-->', | |
1868 | 'expansion', '==>', | |
1869 | 'minus', '-', | |
1870 | 'point', '-!-', | |
1871 | 'print', '-|', | |
1872 | 'result', '=>', | |
9255ee31 EZ |
1873 | 'today', $T2H_TODAY, |
1874 | 'aa', 'å', | |
1875 | 'AA', 'Å', | |
1876 | 'ae', 'æ', | |
1877 | 'oe', 'œ', | |
1878 | 'AE', 'Æ', | |
1879 | 'OE', 'Œ', | |
1880 | 'o', 'ø', | |
1881 | 'O', 'Ø', | |
1882 | 'ss', 'ß', | |
1883 | 'l', '\/l', | |
1884 | 'L', '\/L', | |
1885 | 'exclamdown', '¡', | |
1886 | 'questiondown', '¿', | |
1887 | 'pounds', '£' | |
d60d9f65 SS |
1888 | ); |
1889 | ||
1890 | # | |
1891 | # texinfo styles (@foo{bar}) to HTML ones | |
1892 | # | |
1893 | %style_map = ( | |
9255ee31 | 1894 | 'acronym', '&do_acronym', |
d60d9f65 SS |
1895 | 'asis', '', |
1896 | 'b', 'B', | |
1897 | 'cite', 'CITE', | |
1898 | 'code', 'CODE', | |
9255ee31 | 1899 | 'command', 'CODE', |
d60d9f65 | 1900 | 'ctrl', '&do_ctrl', # special case |
c862e87b | 1901 | 'dfn', 'EM', # DFN tag is illegal in the standard |
d60d9f65 | 1902 | 'dmn', '', # useless |
c862e87b | 1903 | 'email', '&do_email', # insert a clickable email address |
d60d9f65 | 1904 | 'emph', 'EM', |
9255ee31 | 1905 | 'env', 'CODE', |
d60d9f65 SS |
1906 | 'file', '"TT', # will put quotes, cf. &apply_style |
1907 | 'i', 'I', | |
1908 | 'kbd', 'KBD', | |
1909 | 'key', 'KBD', | |
9255ee31 EZ |
1910 | 'math', '&do_math', |
1911 | 'option', '"SAMP', # will put quotes, cf. &apply_style | |
d60d9f65 SS |
1912 | 'r', '', # unsupported |
1913 | 'samp', '"SAMP', # will put quotes, cf. &apply_style | |
1914 | 'sc', '&do_sc', # special case | |
1915 | 'strong', 'STRONG', | |
1916 | 't', 'TT', | |
1917 | 'titlefont', '', # useless | |
c862e87b JM |
1918 | 'uref', '&do_uref', # insert a clickable URL |
1919 | 'url', '&do_url', # insert a clickable URL | |
d60d9f65 SS |
1920 | 'var', 'VAR', |
1921 | 'w', '', # unsupported | |
9255ee31 EZ |
1922 | 'H', '&do_accent', |
1923 | 'dotaccent', '&do_accent', | |
1924 | 'ringaccent','&do_accent', | |
1925 | 'tieaccent', '&do_accent', | |
1926 | 'u','&do_accent', | |
1927 | 'ubaraccent','&do_accent', | |
1928 | 'udotaccent','&do_accent', | |
1929 | 'v', '&do_accent', | |
1930 | ',', '&do_accent', | |
1931 | 'dotless', '&do_accent' | |
d60d9f65 SS |
1932 | ); |
1933 | ||
1934 | # | |
1935 | # texinfo format (@foo/@end foo) to HTML ones | |
1936 | # | |
1937 | %format_map = ( | |
d60d9f65 | 1938 | 'quotation', 'BLOCKQUOTE', |
d60d9f65 SS |
1939 | # lists |
1940 | 'itemize', 'UL', | |
1941 | 'enumerate', 'OL', | |
1942 | # poorly supported | |
1943 | 'flushleft', 'PRE', | |
1944 | 'flushright', 'PRE', | |
1945 | ); | |
1946 | ||
9255ee31 EZ |
1947 | # |
1948 | # an eval of these $complex_format_map->{what}->[0] yields beginning | |
1949 | # an eval of these $complex_format_map->{what}->[1] yieleds end | |
1950 | $complex_format_map = | |
1951 | { | |
1952 | example => | |
1953 | [ | |
1954 | q{"<TABLE><tr>$T2H_EXAMPLE_INDENT_CELL<td class=example><pre>"}, | |
1955 | q{'</pre></td></tr></table>'} | |
1956 | ], | |
1957 | smallexample => | |
1958 | [ | |
1959 | q{"<TABLE><tr>$T2H_SMALL_EXAMPLE_INDENT_CELL<td class=smallexample><FONT SIZE=$T2H_SMALL_FONT_SIZE><pre>"}, | |
1960 | q{'</FONT></pre></td></tr></table>'} | |
1961 | ], | |
1962 | display => | |
1963 | [ | |
1964 | q{"<TABLE><tr>$T2H_EXAMPLE_INDENT_CELL<td class=display><pre " . 'style="font-family: serif">'}, | |
1965 | q{'</pre></td></tr></table>'} | |
1966 | ], | |
1967 | smalldisplay => | |
1968 | [ | |
1969 | q{"<TABLE><tr>$T2H_SMALL_EXAMPLE_INDENT_CELL<td class=smalldisplay><FONT SIZE=$T2H_SMALL_FONT_SIZE><pre " . 'style="font-family: serif">'}, | |
1970 | q{'</pre></FONT></td></tr></table>'} | |
1971 | ] | |
1972 | }; | |
1973 | ||
1974 | $complex_format_map->{lisp} = $complex_format_map->{example}; | |
1975 | $complex_format_map->{smalllisp} = $complex_format_map->{smallexample}; | |
1976 | $complex_format_map->{format} = $complex_format_map->{display}; | |
1977 | $complex_format_map->{smallformat} = $complex_format_map->{smalldisplay}; | |
1978 | ||
d60d9f65 SS |
1979 | # |
1980 | # texinfo definition shortcuts to real ones | |
1981 | # | |
1982 | %def_map = ( | |
1983 | # basic commands | |
1984 | 'deffn', 0, | |
1985 | 'defvr', 0, | |
1986 | 'deftypefn', 0, | |
1987 | 'deftypevr', 0, | |
1988 | 'defcv', 0, | |
1989 | 'defop', 0, | |
1990 | 'deftp', 0, | |
1991 | # basic x commands | |
1992 | 'deffnx', 0, | |
1993 | 'defvrx', 0, | |
1994 | 'deftypefnx', 0, | |
1995 | 'deftypevrx', 0, | |
1996 | 'defcvx', 0, | |
1997 | 'defopx', 0, | |
1998 | 'deftpx', 0, | |
1999 | # shortcuts | |
2000 | 'defun', 'deffn Function', | |
2001 | 'defmac', 'deffn Macro', | |
2002 | 'defspec', 'deffn {Special Form}', | |
2003 | 'defvar', 'defvr Variable', | |
2004 | 'defopt', 'defvr {User Option}', | |
2005 | 'deftypefun', 'deftypefn Function', | |
2006 | 'deftypevar', 'deftypevr Variable', | |
2007 | 'defivar', 'defcv {Instance Variable}', | |
9255ee31 | 2008 | 'deftypeivar', 'defcv {Instance Variable}', # NEW: FIXME |
d60d9f65 | 2009 | 'defmethod', 'defop Method', |
9255ee31 | 2010 | 'deftypemethod', 'defop Method', # NEW:FIXME |
d60d9f65 SS |
2011 | # x shortcuts |
2012 | 'defunx', 'deffnx Function', | |
2013 | 'defmacx', 'deffnx Macro', | |
2014 | 'defspecx', 'deffnx {Special Form}', | |
2015 | 'defvarx', 'defvrx Variable', | |
2016 | 'defoptx', 'defvrx {User Option}', | |
2017 | 'deftypefunx', 'deftypefnx Function', | |
2018 | 'deftypevarx', 'deftypevrx Variable', | |
2019 | 'defivarx', 'defcvx {Instance Variable}', | |
2020 | 'defmethodx', 'defopx Method', | |
2021 | ); | |
2022 | ||
2023 | # | |
2024 | # things to skip | |
2025 | # | |
2026 | %to_skip = ( | |
2027 | # comments | |
2028 | 'c', 1, | |
2029 | 'comment', 1, | |
9255ee31 EZ |
2030 | 'ifnotinfo', 1, |
2031 | 'ifnottex', 1, | |
2032 | 'ifhtml', 1, | |
2033 | 'end ifhtml', 1, | |
2034 | 'end ifnotinfo', 1, | |
2035 | 'end ifnottex', 1, | |
d60d9f65 | 2036 | # useless |
9255ee31 EZ |
2037 | 'detailmenu', 1, |
2038 | 'direntry', 1, | |
d60d9f65 SS |
2039 | 'contents', 1, |
2040 | 'shortcontents', 1, | |
2041 | 'summarycontents', 1, | |
2042 | 'footnotestyle', 1, | |
2043 | 'end ifclear', 1, | |
2044 | 'end ifset', 1, | |
2045 | 'titlepage', 1, | |
2046 | 'end titlepage', 1, | |
2047 | # unsupported commands (formatting) | |
2048 | 'afourpaper', 1, | |
2049 | 'cropmarks', 1, | |
2050 | 'finalout', 1, | |
2051 | 'headings', 1, | |
9255ee31 | 2052 | 'sp', 1, |
d60d9f65 SS |
2053 | 'need', 1, |
2054 | 'page', 1, | |
2055 | 'setchapternewpage', 1, | |
2056 | 'everyheading', 1, | |
2057 | 'everyfooting', 1, | |
2058 | 'evenheading', 1, | |
2059 | 'evenfooting', 1, | |
2060 | 'oddheading', 1, | |
2061 | 'oddfooting', 1, | |
2062 | 'smallbook', 1, | |
2063 | 'vskip', 1, | |
2064 | 'filbreak', 1, | |
c862e87b | 2065 | 'paragraphindent', 1, |
d60d9f65 SS |
2066 | # unsupported formats |
2067 | 'cartouche', 1, | |
2068 | 'end cartouche', 1, | |
2069 | 'group', 1, | |
2070 | 'end group', 1, | |
2071 | ); | |
2072 | ||
2073 | #+++############################################################################ | |
2074 | # # | |
2075 | # Argument parsing, initialisation # | |
2076 | # # | |
2077 | #---############################################################################ | |
2078 | ||
9255ee31 EZ |
2079 | # |
2080 | # flush stdout and stderr after every write | |
2081 | # | |
2082 | select(STDERR); | |
2083 | $| = 1; | |
2084 | select(STDOUT); | |
2085 | $| = 1; | |
2086 | ||
c862e87b | 2087 | |
9255ee31 | 2088 | %value = (); # hold texinfo variables, see also -D |
d60d9f65 | 2089 | $use_bibliography = 1; |
9255ee31 | 2090 | $use_acc = 1; |
d60d9f65 | 2091 | |
9255ee31 EZ |
2092 | # |
2093 | # called on -init-file | |
2094 | sub LoadInitFile | |
2095 | { | |
2096 | my $init_file = shift; | |
2097 | # second argument is value of options | |
2098 | $init_file = shift; | |
2099 | if (-f $init_file) | |
2100 | { | |
2101 | print "# reading initialization file from $init_file\n" | |
2102 | if ($T2H_VERBOSE); | |
2103 | require($init_file); | |
2104 | } | |
2105 | else | |
2106 | { | |
2107 | print "$ERROR Error: can't read init file $int_file\n"; | |
2108 | $init_file = ''; | |
2109 | } | |
2110 | } | |
2111 | ||
2112 | # | |
2113 | # called on -lang | |
2114 | sub SetDocumentLanguage | |
2115 | { | |
2116 | my $lang = shift; | |
2117 | if (! exists($T2H_WORDS->{$lang})) | |
2118 | { | |
2119 | warn "$ERROR: Language specs for '$lang' do not exists. Reverting to '" . | |
2120 | ($T2H_LANG ? T2H_LANG : "en") . "'\n"; | |
2121 | } | |
2122 | else | |
2123 | { | |
2124 | print "# using '$lang' as document language\n" if ($T2H_VERBOSE); | |
2125 | $T2H_LANG = $lang; | |
2126 | } | |
2127 | } | |
2128 | ||
2129 | ## | |
2130 | ## obsolete cmd line options | |
2131 | ## | |
2132 | $T2H_OBSOLETE_OPTIONS -> {'no-section_navigation'} = | |
2133 | { | |
2134 | type => '!', | |
2135 | linkage => sub {$main::T2H_SECTION_NAVIGATION = 0;}, | |
2136 | verbose => 'obsolete, use -nosec_nav', | |
2137 | noHelp => 2, | |
2138 | }; | |
2139 | $T2H_OBSOLETE_OPTIONS -> {use_acc} = | |
2140 | { | |
2141 | type => '!', | |
2142 | linkage => \$use_acc, | |
2143 | verbose => 'obsolete', | |
2144 | noHelp => 2 | |
2145 | }; | |
2146 | $T2H_OBSOLETE_OPTIONS -> {expandinfo} = | |
2147 | { | |
2148 | type => '!', | |
2149 | linkage => sub {$main::T2H_EXPAND = 'info';}, | |
2150 | verbose => 'obsolete, use "-expand info" instead', | |
2151 | noHelp => 2, | |
2152 | }; | |
2153 | $T2H_OBSOLETE_OPTIONS -> {expandtex} = | |
2154 | { | |
2155 | type => '!', | |
2156 | linkage => sub {$main::T2H_EXPAND = 'tex';}, | |
2157 | verbose => 'obsolete, use "-expand tex" instead', | |
2158 | noHelp => 2, | |
2159 | }; | |
2160 | $T2H_OBSOLETE_OPTIONS -> {monolithic} = | |
2161 | { | |
2162 | type => '!', | |
2163 | linkage => sub {$main::T2H_SPLIT = '';}, | |
2164 | verbose => 'obsolete, use "-split no" instead', | |
2165 | noHelp => 2 | |
2166 | }; | |
2167 | $T2H_OBSOLETE_OPTIONS -> {split_node} = | |
2168 | { | |
2169 | type => '!', | |
2170 | linkage => sub{$main::T2H_SPLIT = 'section';}, | |
2171 | verbose => 'obsolete, use "-split section" instead', | |
2172 | noHelp => 2, | |
2173 | }; | |
2174 | $T2H_OBSOLETE_OPTIONS -> {split_chapter} = | |
2175 | { | |
2176 | type => '!', | |
2177 | linkage => sub{$main::T2H_SPLIT = 'chapter';}, | |
2178 | verbose => 'obsolete, use "-split chapter" instead', | |
2179 | noHelp => 2, | |
2180 | }; | |
2181 | $T2H_OBSOLETE_OPTIONS -> {no_verbose} = | |
2182 | { | |
2183 | type => '!', | |
2184 | linkage => sub {$main::T2H_VERBOSE = 0;}, | |
2185 | verbose => 'obsolete, use -noverbose instead', | |
2186 | noHelp => 2, | |
2187 | }; | |
2188 | $T2H_OBSOLETE_OPTIONS -> {output_file} = | |
2189 | { | |
2190 | type => '=s', | |
2191 | linkage => sub {$main::T2H_OUT = @_[1]; $T2H_SPLIT = '';}, | |
2192 | verbose => 'obsolete, use -out_file instead', | |
2193 | noHelp => 2 | |
2194 | }; | |
2195 | ||
2196 | $T2H_OBSOLETE_OPTIONS -> {section_navigation} = | |
2197 | { | |
2198 | type => '!', | |
2199 | linkage => \$T2H_SECTION_NAVIGATION, | |
2200 | verbose => 'obsolete, use -sec_nav instead', | |
2201 | noHelp => 2, | |
2202 | }; | |
2203 | ||
2204 | $T2H_OBSOLETE_OPTIONS -> {verbose} = | |
2205 | { | |
2206 | type => '!', | |
2207 | linkage => \$T2H_VERBOSE, | |
2208 | verbose => 'obsolete, use -Verbose instead', | |
2209 | noHelp => 2 | |
2210 | }; | |
2211 | ||
2212 | # read initialzation from $sysconfdir/texi2htmlrc or $HOME/.texi2htmlrc | |
2213 | my $home = $ENV{HOME}; | |
2214 | defined($home) or $home = ''; | |
2215 | foreach $i ('/usr/local/etc/texi2htmlrc', "$home/.texi2htmlrc") { | |
2216 | if (-f $i) { | |
2217 | print "# reading initialization file from $i\n" | |
2218 | if ($T2H_VERBOSE); | |
2219 | require($i); | |
d60d9f65 | 2220 | } |
d60d9f65 | 2221 | } |
9255ee31 EZ |
2222 | |
2223 | ||
2224 | #+++############################################################################ | |
2225 | # # | |
2226 | # parse command-line options | |
2227 | # # | |
2228 | #---############################################################################ | |
2229 | $T2H_USAGE_TEXT = <<EOT; | |
2230 | Usage: texi2html [OPTIONS] TEXINFO-FILE | |
2231 | Translates Texinfo source documentation to HTML. | |
2232 | EOT | |
2233 | $T2H_FAILURE_TEXT = <<EOT; | |
2234 | Try 'texi2html -help' for usage instructions. | |
2235 | EOT | |
2236 | $options = new Getopt::MySimple; | |
2237 | ||
2238 | # some older version of GetOpt::Long don't have | |
2239 | # Getopt::Long::Configure("pass_through") | |
2240 | eval {Getopt::Long::Configure("pass_through");}; | |
2241 | $Configure_failed = $@ && <<EOT; | |
2242 | **WARNING: Parsing of obsolete command-line options could have failed. | |
2243 | Consider to use only documented command-line options (run | |
2244 | 'texi2html -help 2' for a complete list) or upgrade to perl | |
2245 | version 5.005 or higher. | |
2246 | EOT | |
2247 | ||
2248 | if (! $options->getOptions($T2H_OPTIONS, $T2H_USAGE_TEXT, "$THISVERSION\n")) | |
2249 | { | |
2250 | print $Configure_failed if $Configure_failed; | |
2251 | die $T2H_FAILURE_TEXT; | |
2252 | } | |
2253 | ||
2254 | if (@ARGV > 1) | |
2255 | { | |
2256 | eval {Getopt::Long::Configure("no_pass_through");}; | |
2257 | if (! $options->getOptions($T2H_OBSOLETE_OPTIONS, $T2H_USAGE_TEXT, "$THISVERSION\n")) | |
2258 | { | |
2259 | print $Configure_failed if $Configure_failed; | |
2260 | die $T2H_FAILURE_TEXT; | |
2261 | } | |
2262 | } | |
2263 | ||
2264 | if ($T2H_CHECK) { | |
2265 | die "Need file to check\n$T2H_FAILURE_TEXT" unless @ARGV > 0; | |
d60d9f65 SS |
2266 | ✓ |
2267 | exit; | |
2268 | } | |
2269 | ||
9255ee31 EZ |
2270 | #+++############################################################################ |
2271 | # # | |
2272 | # evaluation of cmd line options | |
2273 | # # | |
2274 | #---############################################################################ | |
2275 | ||
2276 | if ($T2H_EXPAND eq 'info') | |
2277 | { | |
2278 | $to_skip{'ifinfo'} = 1; | |
2279 | $to_skip{'end ifinfo'} = 1; | |
2280 | } | |
2281 | elsif ($T2H_EXPAND eq 'tex') | |
2282 | { | |
2283 | $to_skip{'iftex'} = 1; | |
2284 | $to_skip{'end iftex'} = 1; | |
2285 | ||
d60d9f65 | 2286 | } |
9255ee31 EZ |
2287 | |
2288 | $T2H_INVISIBLE_MARK = '<IMG SRC="invisible.xbm">' if $T2H_INVISIBLE_MARK eq 'xbm'; | |
2289 | ||
2290 | # | |
2291 | # file name buisness | |
2292 | # | |
2293 | die "Need exactly one file to translate\n$T2H_FAILURE_TEXT" unless @ARGV == 1; | |
d60d9f65 SS |
2294 | $docu = shift(@ARGV); |
2295 | if ($docu =~ /.*\//) { | |
2296 | chop($docu_dir = $&); | |
2297 | $docu_name = $'; | |
2298 | } else { | |
2299 | $docu_dir = '.'; | |
2300 | $docu_name = $docu; | |
2301 | } | |
9255ee31 | 2302 | unshift(@T2H_INCLUDE_DIRS, $docu_dir); |
d60d9f65 | 2303 | $docu_name =~ s/\.te?x(i|info)?$//; # basename of the document |
9255ee31 | 2304 | $docu_name = $T2H_PREFIX if ($T2H_PREFIX); |
d60d9f65 | 2305 | |
9255ee31 EZ |
2306 | # subdir |
2307 | if ($T2H_SUBDIR && ! $T2H_OUT) | |
2308 | { | |
2309 | $T2H_SUBDIR =~ s|/*$||; | |
2310 | unless (-d "$T2H_SUBDIR" && -w "$T2H_SUBDIR") | |
2311 | { | |
2312 | if ( mkdir($T2H_SUBDIR, oct(755))) | |
2313 | { | |
2314 | print "# created directory $T2H_SUBDIR\n" if ($T2H_VERBOSE); | |
2315 | } | |
2316 | else | |
2317 | { | |
2318 | warn "$ERROR can't create directory $T2H_SUBDIR. Put results into current directory\n"; | |
2319 | $T2H_SUBDIR = ''; | |
2320 | } | |
2321 | } | |
2322 | } | |
2323 | ||
2324 | if ($T2H_SUBDIR && ! $T2H_OUT) | |
2325 | { | |
2326 | $docu_rdir = "$T2H_SUBDIR/"; | |
2327 | print "# putting result files into directory $docu_rdir\n" if ($T2H_VERBOSE); | |
2328 | } | |
2329 | else | |
2330 | { | |
2331 | if ($T2H_OUT && $T2H_OUT =~ m|(.*)/|) | |
2332 | { | |
2333 | $docu_rdir = "$1/"; | |
2334 | print "# putting result files into directory $docu_rdir\n" if ($T2H_VERBOSE); | |
2335 | } | |
2336 | else | |
2337 | { | |
2338 | print "# putting result files into current directory \n" if ($T2H_VERBOSE); | |
2339 | $docu_rdir = ''; | |
2340 | } | |
2341 | } | |
2342 | ||
2343 | # extension | |
2344 | if ($T2H_SHORTEXTN) | |
2345 | { | |
2346 | $docu_ext = "htm"; | |
2347 | } | |
2348 | else | |
2349 | { | |
2350 | $docu_ext = "html"; | |
2351 | } | |
2352 | if ($T2H_TOP_FILE =~ /\..*$/) | |
2353 | { | |
2354 | $T2H_TOP_FILE = $`.".$docu_ext"; | |
2355 | } | |
2356 | ||
2357 | # result files | |
2358 | if (! $T2H_OUT && ($T2H_SPLIT =~ /section/i || $T2H_SPLIT =~ /node/i)) | |
2359 | { | |
2360 | $T2H_SPLIT = 'section'; | |
2361 | } | |
2362 | elsif (! $T2H_OUT && $T2H_SPLIT =~ /chapter/i) | |
2363 | { | |
2364 | $T2H_SPLIT = 'chapter' | |
2365 | } | |
2366 | else | |
2367 | { | |
2368 | undef $T2H_SPLIT; | |
2369 | } | |
2370 | ||
2371 | $docu_doc = "$docu_name.$docu_ext"; # document's contents | |
2372 | $docu_doc_file = "$docu_rdir$docu_doc"; | |
2373 | if ($T2H_SPLIT) | |
2374 | { | |
2375 | $docu_toc = $T2H_TOC_FILE || "${docu_name}_toc.$docu_ext"; # document's table of contents | |
2376 | $docu_stoc = "${docu_name}_ovr.$docu_ext"; # document's short toc | |
2377 | $docu_foot = "${docu_name}_fot.$docu_ext"; # document's footnotes | |
2378 | $docu_about = "${docu_name}_abt.$docu_ext"; # about this document | |
2379 | $docu_top = $T2H_TOP_FILE || $docu_doc; | |
2380 | } | |
2381 | else | |
2382 | { | |
2383 | if ($T2H_OUT) | |
2384 | { | |
2385 | $docu_doc = $T2H_OUT; | |
2386 | $docu_doc =~ s|.*/||; | |
2387 | } | |
2388 | $docu_toc = $docu_foot = $docu_stoc = $docu_about = $docu_top = $docu_doc; | |
d60d9f65 SS |
2389 | } |
2390 | ||
9255ee31 EZ |
2391 | $docu_toc_file = "$docu_rdir$docu_toc"; |
2392 | $docu_stoc_file = "$docu_rdir$docu_stoc"; | |
2393 | $docu_foot_file = "$docu_rdir$docu_foot"; | |
2394 | $docu_about_file = "$docu_rdir$docu_about"; | |
2395 | $docu_top_file = "$docu_rdir$docu_top"; | |
2396 | ||
2397 | $docu_frame_file = "$docu_rdir${docu_name}_frame.$docu_ext"; | |
2398 | $docu_toc_frame_file = "$docu_rdir${docu_name}_toc_frame.$docu_ext"; | |
2399 | ||
d60d9f65 SS |
2400 | # |
2401 | # variables | |
2402 | # | |
d60d9f65 | 2403 | $value{'html'} = 1; # predefine html (the output format) |
9255ee31 | 2404 | $value{'texi2html'} = $THISVERSION; # predefine texi2html (the translator) |
d60d9f65 SS |
2405 | # _foo: internal to track @foo |
2406 | foreach ('_author', '_title', '_subtitle', | |
9255ee31 | 2407 | '_settitle', '_setfilename', '_shorttitle') { |
d60d9f65 SS |
2408 | $value{$_} = ''; # prevent -w warnings |
2409 | } | |
2410 | %node2sec = (); # node to section name | |
9255ee31 EZ |
2411 | %sec2node = (); # section to node name |
2412 | %sec2number = (); # section to number | |
2413 | %number2sec = (); # number to section | |
2414 | %idx2node = (); # index keys to node | |
d60d9f65 | 2415 | %node2href = (); # node to HREF |
9255ee31 EZ |
2416 | %node2next = (); # node to next |
2417 | %node2prev = (); # node to prev | |
2418 | %node2up = (); # node to up | |
d60d9f65 SS |
2419 | %bib2href = (); # bibliography reference to HREF |
2420 | %gloss2href = (); # glossary term to HREF | |
2421 | @sections = (); # list of sections | |
2422 | %tag2pro = (); # protected sections | |
2423 | ||
2424 | # | |
2425 | # initial indexes | |
2426 | # | |
2427 | $bib_num = 0; | |
2428 | $foot_num = 0; | |
2429 | $gloss_num = 0; | |
2430 | $idx_num = 0; | |
2431 | $sec_num = 0; | |
2432 | $doc_num = 0; | |
2433 | $html_num = 0; | |
2434 | ||
2435 | # | |
2436 | # can I use ISO8879 characters? (HTML+) | |
2437 | # | |
9255ee31 | 2438 | if ($T2H_USE_ISO) { |
d60d9f65 SS |
2439 | $things_map{'bullet'} = "•"; |
2440 | $things_map{'copyright'} = "©"; | |
2441 | $things_map{'dots'} = "…"; | |
2442 | $things_map{'equiv'} = "≡"; | |
2443 | $things_map{'expansion'} = "→"; | |
2444 | $things_map{'point'} = "∗"; | |
2445 | $things_map{'result'} = "⇒"; | |
2446 | } | |
2447 | ||
2448 | # | |
2449 | # read texi2html extensions (if any) | |
2450 | # | |
2451 | $extensions = 'texi2html.ext'; # extensions in working directory | |
2452 | if (-f $extensions) { | |
9255ee31 | 2453 | print "# reading extensions from $extensions\n" if $T2H_VERBOSE; |
d60d9f65 SS |
2454 | require($extensions); |
2455 | } | |
2456 | ($progdir = $0) =~ s/[^\/]+$//; | |
2457 | if ($progdir && ($progdir ne './')) { | |
2458 | $extensions = "${progdir}texi2html.ext"; # extensions in texi2html directory | |
2459 | if (-f $extensions) { | |
9255ee31 | 2460 | print "# reading extensions from $extensions\n" if $T2H_VERBOSE; |
d60d9f65 SS |
2461 | require($extensions); |
2462 | } | |
2463 | } | |
2464 | ||
9255ee31 EZ |
2465 | |
2466 | print "# reading from $docu\n" if $T2H_VERBOSE; | |
2467 | ||
2468 | ######################################################################### | |
2469 | # | |
2470 | # latex2html stuff | |
2471 | # | |
2472 | # latex2html conversions consist of three stages: | |
2473 | # 1) ToLatex: Put "latex" code into a latex file | |
2474 | # 2) ToHtml: Use latex2html to generate corresponding html code and images | |
2475 | # 3) FromHtml: Extract generated code and images from latex2html run | |
2476 | # | |
2477 | ||
2478 | ########################## | |
2479 | # default settings | |
2480 | # | |
2481 | ||
2482 | # defaults for files and names | |
2483 | ||
2484 | sub l2h_Init | |
2485 | { | |
2486 | local($root) = @_; | |
2487 | ||
2488 | return 0 unless ($root); | |
2489 | ||
2490 | $l2h_name = "${root}_l2h"; | |
2491 | ||
2492 | $l2h_latex_file = "$docu_rdir${l2h_name}.tex"; | |
2493 | $l2h_cache_file = "${docu_rdir}l2h_cache.pm"; | |
2494 | $T2H_L2H_L2H = "latex2html" unless ($T2H_L2H_L2H); | |
2495 | ||
2496 | # destination dir -- generated images are put there, should be the same | |
2497 | # as dir of enclosing html document -- | |
2498 | $l2h_html_file = "$docu_rdir${l2h_name}.html"; | |
2499 | $l2h_prefix = "${l2h_name}_"; | |
2500 | return 1; | |
2501 | } | |
2502 | ||
2503 | ||
2504 | ########################## | |
2505 | # | |
2506 | # First stage: Generation of Latex file | |
2507 | # Initialize with: l2h_InitToLatex | |
2508 | # Add content with: l2h_ToLatex($text) --> HTML placeholder comment | |
2509 | # Finish with: l2h_FinishToLatex | |
2510 | # | |
2511 | ||
2512 | $l2h_latex_preample = <<EOT; | |
2513 | % This document was automatically generated by the l2h extenstion of texi2html | |
2514 | % DO NOT EDIT !!! | |
2515 | \\documentclass{article} | |
2516 | \\usepackage{html} | |
2517 | \\begin{document} | |
2518 | EOT | |
2519 | ||
2520 | $l2h_latex_closing = <<EOT; | |
2521 | \\end{document} | |
2522 | EOT | |
2523 | ||
2524 | # return used latex 1, if l2h could be initalized properly, 0 otherwise | |
2525 | sub l2h_InitToLatex | |
2526 | { | |
2527 | %l2h_to_latex = (); | |
2528 | unless ($T2H_L2H_SKIP) | |
2529 | { | |
2530 | unless (open(L2H_LATEX, ">$l2h_latex_file")) | |
2531 | { | |
2532 | warn "$ERROR Error l2h: Can't open latex file '$latex_file' for writing\n"; | |
2533 | return 0; | |
2534 | } | |
2535 | print "# l2h: use ${l2h_latex_file} as latex file\n" if ($T2H_VERBOSE); | |
2536 | print L2H_LATEX $l2h_latex_preample; | |
2537 | } | |
2538 | # open database for caching | |
2539 | l2h_InitCache(); | |
2540 | $l2h_latex_count = 0; | |
2541 | $l2h_to_latex_count = 0; | |
2542 | $l2h_cached_count = 0; | |
2543 | return 1; | |
2544 | } | |
2545 | ||
2546 | # print text (1st arg) into latex file (if not already there), return | |
2547 | # HTML commentary which can be later on replaced by the latex2html | |
2548 | # generated text | |
2549 | sub l2h_ToLatex | |
2550 | { | |
2551 | my($text) = @_; | |
2552 | my($count); | |
2553 | ||
2554 | $l2h_to_latex_count++; | |
2555 | $text =~ s/(\s*)$//; | |
2556 | ||
2557 | # try whether we can cache it | |
2558 | my $cached_text = l2h_FromCache($text); | |
2559 | if ($cached_text) | |
2560 | { | |
2561 | $l2h_cached_count++; | |
2562 | return $cached_text; | |
2563 | } | |
2564 | ||
2565 | # try whether we have text already on things to do | |
2566 | unless ($count = $l2h_to_latex{$text}) | |
2567 | { | |
2568 | $count = $l2h_latex_count; | |
2569 | $l2h_latex_count++; | |
2570 | $l2h_to_latex{$text} = $count; | |
2571 | $l2h_to_latex[$count] = $text; | |
2572 | unless ($T2H_L2H_SKIP) | |
2573 | { | |
2574 | print L2H_LATEX "\\begin{rawhtml}\n"; | |
2575 | print L2H_LATEX "<!-- l2h_begin ${l2h_name} ${count} -->\n"; | |
2576 | print L2H_LATEX "\\end{rawhtml}\n"; | |
2577 | ||
2578 | print L2H_LATEX "$text\n"; | |
2579 | ||
2580 | print L2H_LATEX "\\begin{rawhtml}\n"; | |
2581 | print L2H_LATEX "<!-- l2h_end ${l2h_name} ${count} -->\n"; | |
2582 | print L2H_LATEX "\\end{rawhtml}\n"; | |
2583 | } | |
2584 | } | |
2585 | return "<!-- l2h_replace ${l2h_name} ${count} -->"; | |
2586 | } | |
2587 | ||
2588 | # print closing into latex file and close it | |
2589 | sub l2h_FinishToLatex | |
2590 | { | |
2591 | local ($reused); | |
2592 | ||
2593 | $reused = $l2h_to_latex_count - $l2h_latex_count - $l2h_cached_count; | |
2594 | unless ($T2H_L2H_SKIP) | |
2595 | { | |
2596 | print L2H_LATEX $l2h_latex_closing; | |
2597 | close(L2H_LATEX); | |
2598 | } | |
2599 | print "# l2h: finished to latex ($l2h_cached_count cached, $reused reused, $l2h_latex_count contents)\n" if ($T2H_VERBOSE); | |
2600 | unless ($l2h_latex_count) | |
2601 | { | |
2602 | l2h_Finish(); | |
2603 | return 0; | |
2604 | } | |
2605 | return 1; | |
2606 | } | |
2607 | ||
2608 | ################################### | |
2609 | # Second stage: Use latex2html to generate corresponding html code and images | |
2610 | # | |
2611 | # l2h_ToHtml([$l2h_latex_file, [$l2h_html_dir]]): | |
2612 | # Call latex2html on $l2h_latex_file | |
2613 | # Put images (prefixed with $l2h_name."_") and html file(s) in $l2h_html_dir | |
2614 | # Return 1, on success | |
2615 | # 0, otherwise | |
2616 | # | |
2617 | sub l2h_ToHtml | |
2618 | { | |
2619 | local($call, $ext, $root, $dotbug); | |
2620 | ||
2621 | if ($T2H_L2H_SKIP) | |
2622 | { | |
2623 | print "# l2h: skipping latex2html run\n" if ($T2H_VERBOSE); | |
2624 | return 1; | |
2625 | } | |
2626 | ||
2627 | # Check for dot in directory where dvips will work | |
2628 | if ($T2H_L2H_TMP) | |
2629 | { | |
2630 | if ($T2H_L2H_TMP =~ /\./) | |
2631 | { | |
2632 | warn "$ERROR Warning l2h: l2h_tmp dir contains a dot. Use /tmp, instead\n"; | |
2633 | $dotbug = 1; | |
2634 | } | |
2635 | } | |
2636 | else | |
2637 | { | |
2638 | if (&getcwd =~ /\./) | |
2639 | { | |
2640 | warn "$ERROR Warning l2h: current dir contains a dot. Use /tmp as l2h_tmp dir \n"; | |
2641 | $dotbug = 1; | |
2642 | } | |
2643 | } | |
2644 | # fix it, if necessary and hope that it works | |
2645 | $T2H_L2H_TMP = "/tmp" if ($dotbug); | |
2646 | ||
2647 | $call = $T2H_L2H_L2H; | |
2648 | # use init file, if specified | |
2649 | $call = $call . " -init_file " . $init_file if ($init_file && -f $init_file); | |
2650 | # set output dir | |
2651 | $call .= ($docu_rdir ? " -dir $docu_rdir" : " -no_subdir"); | |
2652 | # use l2h_tmp, if specified | |
2653 | $call = $call . " -tmp $T2H_L2H_TMP" if ($T2H_L2H_TMP); | |
2654 | # options we want to be sure of | |
2655 | $call = $call ." -address 0 -info 0 -split 0 -no_navigation -no_auto_link"; | |
2656 | $call = $call ." -prefix ${l2h_prefix} $l2h_latex_file"; | |
2657 | ||
2658 | print "# l2h: executing '$call'\n" if ($T2H_VERBOSE); | |
2659 | if (system($call)) | |
2660 | { | |
2661 | warn "l2h ***Error: '${call}' did not succeed\n"; | |
2662 | return 0; | |
2663 | } | |
2664 | else | |
2665 | { | |
2666 | print "# l2h: latex2html finished successfully\n" if ($T2H_VERBOSE); | |
2667 | return 1; | |
2668 | } | |
2669 | } | |
2670 | ||
2671 | # this is directly pasted over from latex2html | |
2672 | sub getcwd { | |
2673 | local($_) = `pwd`; | |
2674 | ||
2675 | die "'pwd' failed (out of memory?)\n" | |
2676 | unless length; | |
2677 | chop; | |
2678 | $_; | |
2679 | } | |
2680 | ||
2681 | ||
2682 | ########################## | |
2683 | # Third stage: Extract generated contents from latex2html run | |
2684 | # Initialize with: l2h_InitFromHtml | |
2685 | # open $l2h_html_file for reading | |
2686 | # reads in contents into array indexed by numbers | |
2687 | # return 1, on success -- 0, otherwise | |
2688 | # Extract Html code with: l2h_FromHtml($text) | |
2689 | # replaces in $text all previosuly inserted comments by generated html code | |
2690 | # returns (possibly changed) $text | |
2691 | # Finish with: l2h_FinishFromHtml | |
2692 | # closes $l2h_html_dir/$l2h_name.".$docu_ext" | |
2693 | ||
2694 | sub l2h_InitFromHtml | |
2695 | { | |
2696 | local($h_line, $h_content, $count, %l2h_img); | |
2697 | ||
2698 | if (! open(L2H_HTML, "<${l2h_html_file}")) | |
2699 | { | |
2700 | print "$ERROR Error l2h: Can't open ${l2h_html_file} for reading\n"; | |
2701 | return 0; | |
2702 | } | |
2703 | print "# l2h: use ${l2h_html_file} as html file\n" if ($T2H_VERBOSE); | |
2704 | ||
2705 | $l2h_html_count = 0; | |
2706 | ||
2707 | while ($h_line = <L2H_HTML>) | |
2708 | { | |
2709 | if ($h_line =~ /^<!-- l2h_begin $l2h_name ([0-9]+) -->/) | |
2710 | { | |
2711 | $count = $1; | |
2712 | $h_content = ""; | |
2713 | while ($h_line = <L2H_HTML>) | |
2714 | { | |
2715 | if ($h_line =~ /^<!-- l2h_end $l2h_name $count -->/) | |
2716 | { | |
2717 | chomp $h_content; | |
2718 | chomp $h_content; | |
2719 | $l2h_html_count++; | |
2720 | $h_content = l2h_ToCache($count, $h_content); | |
2721 | $l2h_from_html[$count] = $h_content; | |
2722 | $h_content = ''; | |
2723 | last; | |
2724 | } | |
2725 | $h_content = $h_content.$h_line; | |
2726 | } | |
2727 | if ($hcontent) | |
2728 | { | |
2729 | print "$ERROR Warning l2h: l2h_end $l2h_name $count not found\n" | |
2730 | if ($T2H_VERBOSE); | |
2731 | close(L2H_HTML); | |
2732 | return 0; | |
2733 | } | |
2734 | } | |
2735 | } | |
2736 | print "# l2h: Got $l2h_html_count of $l2h_latex_count html contents\n" | |
2737 | if ($T2H_VERBOSE); | |
2738 | ||
2739 | close(L2H_HTML); | |
2740 | return 1; | |
2741 | } | |
2742 | ||
2743 | sub l2h_FromHtml | |
2744 | { | |
2745 | local($text) = @_; | |
2746 | local($done, $to_do, $count); | |
2747 | ||
2748 | $to_do = $text; | |
2749 | ||
2750 | while ($to_do =~ /([^\000]*)<!-- l2h_replace $l2h_name ([0-9]+) -->([^\000]*)/) | |
2751 | { | |
2752 | $to_do = $1; | |
2753 | $count = $2; | |
2754 | $done = $3.$done; | |
2755 | ||
2756 | $done = "<!-- l2h_end $l2h_name $count -->".$done | |
2757 | if ($T2H_DEBUG & $DEBUG_L2H); | |
2758 | ||
2759 | $done = &l2h_ExtractFromHtml($count) . $done; | |
2760 | ||
2761 | $done = "<!-- l2h_begin $l2h_name $count -->".$done | |
2762 | if ($T2H_DEBUG & $DEBUG_L2H); | |
2763 | } | |
2764 | return $to_do.$done; | |
2765 | } | |
2766 | ||
2767 | ||
2768 | sub l2h_ExtractFromHtml | |
2769 | { | |
2770 | local($count) = @_; | |
2771 | ||
2772 | return $l2h_from_html[$count] if ($l2h_from_html[$count]); | |
2773 | ||
2774 | if ($count >= 0 && $count < $l2h_latex_count) | |
2775 | { | |
2776 | # now we are in trouble | |
2777 | local($l_l2h, $_); | |
2778 | ||
2779 | $l2h_extract_error++; | |
2780 | print "$ERROR l2h: can't extract content $count from html\n" | |
2781 | if ($T2H_VERBOSE); | |
2782 | # try simple (ordinary) substition (without l2h) | |
2783 | $l_l2h = $T2H_L2H; | |
2784 | $T2H_L2H = 0; | |
2785 | $_ = $l2h_to_latex{$count}; | |
2786 | $_ = &substitute_style($_); | |
2787 | &unprotect_texi; | |
2788 | $_ = "<!-- l2h: ". __LINE__ . " use texi2html -->" . $_ | |
2789 | if ($T2H_DEBUG & $DEBUG_L2H); | |
2790 | $T2H_L2H = $l_l2h; | |
2791 | return $_; | |
2792 | } | |
2793 | else | |
2794 | { | |
2795 | # now we have been incorrectly called | |
2796 | $l2h_range_error++; | |
2797 | print "$ERROR l2h: Request of $count content which is out of valide range [0,$l2h_latex_count)\n"; | |
2798 | return "<!-- l2h: ". __LINE__ . " out of range count $count -->" | |
2799 | if ($T2H_DEBUG & $DEBUG_L2H); | |
2800 | return "<!-- l2h: out of range count $count -->"; | |
2801 | } | |
2802 | } | |
2803 | ||
2804 | sub l2h_FinishFromHtml | |
2805 | { | |
2806 | if ($T2H_VERBOSE) | |
2807 | { | |
2808 | if ($l2h_extract_error + $l2h_range_error) | |
2809 | { | |
2810 | print "# l2h: finished from html ($l2h_extract_error extract and $l2h_range_error errors)\n"; | |
2811 | } | |
2812 | else | |
2813 | { | |
2814 | print "# l2h: finished from html (no errors)\n"; | |
2815 | } | |
2816 | } | |
2817 | } | |
2818 | ||
2819 | sub l2h_Finish | |
2820 | { | |
2821 | l2h_StoreCache(); | |
2822 | if ($T2H_L2H_CLEAN) | |
2823 | { | |
2824 | print "# l2h: removing temporary files generated by l2h extension\n" | |
2825 | if $T2H_VERBOSE; | |
2826 | while (<"$docu_rdir$l2h_name"*>) | |
2827 | { | |
2828 | unlink $_; | |
2829 | } | |
2830 | } | |
2831 | print "# l2h: Finished\n" if $T2H_VERBOSE; | |
2832 | return 1; | |
2833 | } | |
2834 | ||
2835 | ############################## | |
2836 | # stuff for l2h caching | |
2837 | # | |
2838 | ||
2839 | # I tried doing this with a dbm data base, but it did not store all | |
2840 | # keys/values. Hence, I did as latex2html does it | |
2841 | sub l2h_InitCache | |
2842 | { | |
2843 | if (-r "$l2h_cache_file") | |
2844 | { | |
2845 | my $rdo = do "$l2h_cache_file"; | |
2846 | warn("$ERROR l2h Error: could not load $docu_rdir$l2h_cache_file: $@\n") | |
2847 | unless ($rdo); | |
2848 | } | |
2849 | } | |
2850 | ||
2851 | sub l2h_StoreCache | |
2852 | { | |
2853 | return unless $l2h_latex_count; | |
2854 | ||
2855 | my ($key, $value); | |
2856 | open(FH, ">$l2h_cache_file") || return warn"$ERROR l2h Error: could not open $docu_rdir$l2h_cache_file for writing: $!\n"; | |
2857 | ||
2858 | ||
2859 | while (($key, $value) = each %l2h_cache) | |
2860 | { | |
2861 | # escape stuff | |
2862 | $key =~ s|/|\\/|g; | |
2863 | $key =~ s|\\\\/|\\/|g; | |
2864 | # weird, a \ at the end of the key results in an error | |
2865 | # maybe this also broke the dbm database stuff | |
2866 | $key =~ s|\\$|\\\\|; | |
2867 | $value =~ s/\|/\\\|/g; | |
2868 | $value =~ s/\\\\\|/\\\|/g; | |
2869 | $value =~ s|\\\\|\\\\\\\\|g; | |
2870 | print FH "\n\$l2h_cache_key = q/$key/;\n"; | |
2871 | print FH "\$l2h_cache{\$l2h_cache_key} = q|$value|;\n"; | |
2872 | } | |
2873 | print FH "1;"; | |
2874 | close(FH); | |
2875 | } | |
2876 | ||
2877 | # return cached html, if it exists for text, and if all pictures | |
2878 | # are there, as well | |
2879 | sub l2h_FromCache | |
2880 | { | |
2881 | my $text = shift; | |
2882 | my $cached = $l2h_cache{$text}; | |
2883 | if ($cached) | |
2884 | { | |
2885 | while ($cached =~ m/SRC="(.*?)"/g) | |
2886 | { | |
2887 | unless (-e "$docu_rdir$1") | |
2888 | { | |
2889 | return undef; | |
2890 | } | |
2891 | } | |
2892 | return $cached; | |
2893 | } | |
2894 | return undef; | |
2895 | } | |
2896 | ||
2897 | # insert generated html into cache, move away images, | |
2898 | # return transformed html | |
2899 | $maximage = 1; | |
2900 | sub l2h_ToCache | |
2901 | { | |
2902 | my $count = shift; | |
2903 | my $content = shift; | |
2904 | my @images = ($content =~ /SRC="(.*?)"/g); | |
2905 | my ($src, $dest); | |
2906 | ||
2907 | for $src (@images) | |
2908 | { | |
2909 | $dest = $l2h_img{$src}; | |
2910 | unless ($dest) | |
2911 | { | |
2912 | my $ext; | |
2913 | if ($src =~ /.*\.(.*)$/ && $1 ne $docu_ext) | |
2914 | { | |
2915 | $ext = $1; | |
2916 | } | |
2917 | else | |
2918 | { | |
2919 | warn "$ERROR: L2h image $src has invalid extension\n"; | |
2920 | next; | |
2921 | } | |
2922 | while (-e "$docu_rdir${docu_name}_$maximage.$ext") { $maximage++;} | |
2923 | $dest = "${docu_name}_$maximage.$ext"; | |
2924 | system("cp -f $docu_rdir$src $docu_rdir$dest"); | |
2925 | $l2h_img{$src} = $dest; | |
2926 | unlink "$docu_rdir$src" unless ($DEBUG & DEBUG_L2H); | |
2927 | } | |
2928 | $content =~ s/$src/$dest/g; | |
2929 | } | |
2930 | $l2h_cache{$l2h_to_latex[$count]} = $content; | |
2931 | return $content; | |
2932 | } | |
2933 | ||
d60d9f65 SS |
2934 | |
2935 | #+++############################################################################ | |
2936 | # # | |
2937 | # Pass 1: read source, handle command, variable, simple substitution # | |
2938 | # # | |
2939 | #---############################################################################ | |
2940 | ||
2941 | @lines = (); # whole document | |
2942 | @toc_lines = (); # table of contents | |
9255ee31 | 2943 | @stoc_lines = (); # table of contents |
d60d9f65 SS |
2944 | $curlevel = 0; # current level in TOC |
2945 | $node = ''; # current node name | |
9255ee31 EZ |
2946 | $node_next = ''; # current node next name |
2947 | $node_prev = ''; # current node prev name | |
2948 | $node_up = ''; # current node up name | |
d60d9f65 | 2949 | $in_table = 0; # am I inside a table |
c862e87b | 2950 | $table_type = ''; # type of table ('', 'f', 'v', 'multi') |
d60d9f65 SS |
2951 | @tables = (); # nested table support |
2952 | $in_bibliography = 0; # am I inside a bibliography | |
2953 | $in_glossary = 0; # am I inside a glossary | |
2954 | $in_top = 0; # am I inside the top node | |
9255ee31 EZ |
2955 | $has_top = 0; # did I see a top node? |
2956 | $has_top_command = 0; # did I see @top for automatic pointers? | |
d60d9f65 SS |
2957 | $in_pre = 0; # am I inside a preformatted section |
2958 | $in_list = 0; # am I inside a list | |
2959 | $in_html = 0; # am I inside an HTML section | |
2960 | $first_line = 1; # is it the first line | |
2961 | $dont_html = 0; # don't protect HTML on this line | |
d60d9f65 SS |
2962 | $deferred_ref = ''; # deferred reference for indexes |
2963 | @html_stack = (); # HTML elements stack | |
2964 | $html_element = ''; # current HTML element | |
2965 | &html_reset; | |
9255ee31 EZ |
2966 | %macros = (); # macros |
2967 | ||
2968 | # init l2h | |
2969 | $T2H_L2H = &l2h_Init($docu_name) if ($T2H_L2H); | |
2970 | $T2H_L2H = &l2h_InitToLatex if ($T2H_L2H); | |
d60d9f65 SS |
2971 | |
2972 | # build code for simple substitutions | |
2973 | # the maps used (%simple_map and %things_map) MUST be aware of this | |
2974 | # watch out for regexps, / and escaped characters! | |
2975 | $subst_code = ''; | |
2976 | foreach (keys(%simple_map)) { | |
2977 | ($re = $_) =~ s/(\W)/\\$1/g; # protect regexp chars | |
2978 | $subst_code .= "s/\\\@$re/$simple_map{$_}/g;\n"; | |
2979 | } | |
2980 | foreach (keys(%things_map)) { | |
2981 | $subst_code .= "s/\\\@$_\\{\\}/$things_map{$_}/g;\n"; | |
2982 | } | |
2983 | if ($use_acc) { | |
2984 | # accentuated characters | |
2985 | foreach (keys(%accent_map)) { | |
2986 | if ($_ eq "`") { | |
2987 | $subst_code .= "s/$;3"; | |
2988 | } elsif ($_ eq "'") { | |
2989 | $subst_code .= "s/$;4"; | |
2990 | } else { | |
2991 | $subst_code .= "s/\\\@\\$_"; | |
2992 | } | |
9255ee31 | 2993 | $subst_code .= "([a-z])/&\${1}$accent_map{$_};/gi;\n"; |
d60d9f65 SS |
2994 | } |
2995 | } | |
2996 | eval("sub simple_substitutions { $subst_code }"); | |
2997 | ||
2998 | &init_input; | |
9255ee31 | 2999 | INPUT_LINE: while ($_ = &next_line) { |
d60d9f65 SS |
3000 | # |
3001 | # remove \input on the first lines only | |
3002 | # | |
3003 | if ($first_line) { | |
3004 | next if /^\\input/; | |
3005 | $first_line = 0; | |
3006 | } | |
9255ee31 | 3007 | # non-@ substitutions cf. texinfmt.el |
d60d9f65 SS |
3008 | # |
3009 | # parse texinfo tags | |
3010 | # | |
3011 | $tag = ''; | |
3012 | $end_tag = ''; | |
9255ee31 | 3013 | if (/^\s*\@end\s+(\w+)\b/) { |
d60d9f65 | 3014 | $end_tag = $1; |
9255ee31 | 3015 | } elsif (/^\s*\@(\w+)\b/) { |
d60d9f65 SS |
3016 | $tag = $1; |
3017 | } | |
3018 | # | |
9255ee31 | 3019 | # handle @html / @end html |
d60d9f65 SS |
3020 | # |
3021 | if ($in_html) { | |
9255ee31 | 3022 | if ($end_tag eq 'html') { |
d60d9f65 SS |
3023 | $in_html = 0; |
3024 | } else { | |
3025 | $tag2pro{$in_html} .= $_; | |
3026 | } | |
3027 | next; | |
9255ee31 | 3028 | } elsif ($tag eq 'html') { |
d60d9f65 SS |
3029 | $in_html = $PROTECTTAG . ++$html_num; |
3030 | push(@lines, $in_html); | |
3031 | next; | |
3032 | } | |
9255ee31 EZ |
3033 | |
3034 | # | |
3035 | # try to remove inlined comments | |
3036 | # syntax from tex-mode.el comment-start-skip | |
3037 | # | |
3038 | s/((^|[^\@])(\@\@)*)\@c(omment | |\{|$).*/$1/; | |
3039 | ||
3040 | # Sometimes I use @c right at the end of a line ( to suppress the line feed ) | |
3041 | # s/((^|[^\@])(\@\@)*)\@c(omment)?$/$1/; | |
3042 | # s/((^|[^\@])(\@\@)*)\@c(omment)? .*/$1/; | |
3043 | # s/(.*)\@c{.*?}(.*)/$1$2/; | |
3044 | # s/(.*)\@comment{.*?}(.*)/$1$2/; | |
3045 | # s/^(.*)\@c /$1/; | |
3046 | # s/^(.*)\@comment /$1/; | |
3047 | ||
3048 | ############################################################# | |
3049 | # value substitution before macro expansion, so that | |
3050 | # it works in macro arguments | |
3051 | s/\@value{($VARRE)}/$value{$1}/eg; | |
3052 | ||
3053 | ############################################################# | |
3054 | # macro substitution | |
3055 | while (/\@(\w+)/g) | |
3056 | { | |
3057 | if (exists($macros->{$1})) | |
3058 | { | |
3059 | my $before = $`; | |
3060 | my $name = $1; | |
3061 | my $after = $'; | |
3062 | my @args; | |
3063 | my $args; | |
3064 | if ($after =~ /^\s*{(.*?[^\\])}(.*)/) | |
3065 | { | |
3066 | $args = $1; | |
3067 | $after = $2; | |
3068 | } | |
3069 | elsif (@{$macros->{$name}->{Args}} == 1) | |
3070 | { | |
3071 | $args = $after; | |
3072 | $args =~ s/^\s*//; | |
3073 | $args =~ s/\s*$//; | |
3074 | $after = ''; | |
3075 | } | |
3076 | $args =~ s|\\\\|\\|g; | |
3077 | $args =~ s|\\{|{|g; | |
3078 | $args =~ s|\\}|}|g; | |
3079 | if (@{$macros->{$name}->{Args}} > 1) | |
3080 | { | |
3081 | $args =~ s/(^|[^\\]),/$1$;/g ; | |
3082 | $args =~ s|\\,|,|g; | |
3083 | @args = split(/$;\s*/, $args) if (@{$macros->{$name}->{Args}} > 1); | |
3084 | } | |
3085 | else | |
3086 | { | |
3087 | $args =~ s|\\,|,|g; | |
3088 | @args = ($args); | |
3089 | } | |
3090 | my $macrobody = $macros->{$name}->{Body}; | |
3091 | for ($i=0; $i<=$#args; $i++) | |
3092 | { | |
3093 | $macrobody =~ s|\\$macros->{$name}->{Args}->[$i]\\|$args[$i]|g; | |
3094 | } | |
3095 | $macrobody =~ s|\\\\|\\|g; | |
3096 | $_ = $before . $macrobody . $after; | |
3097 | unshift @input_spool, map {$_ = $_."\n"} split(/\n/, $_); | |
3098 | next INPUT_LINE; | |
3099 | } | |
3100 | } # | |
3101 | ||
3102 | ||
d60d9f65 SS |
3103 | # |
3104 | # try to skip the line | |
3105 | # | |
3106 | if ($end_tag) { | |
9255ee31 | 3107 | $in_titlepage = 0 if $end_tag eq 'titlepage'; |
d60d9f65 SS |
3108 | next if $to_skip{"end $end_tag"}; |
3109 | } elsif ($tag) { | |
9255ee31 EZ |
3110 | $in_titlepage = 1 if $tag eq 'titlepage'; |
3111 | next if $to_skip{$tag}; | |
3112 | last if $tag eq 'bye'; | |
d60d9f65 SS |
3113 | } |
3114 | if ($in_top) { | |
3115 | # parsing the top node | |
9255ee31 EZ |
3116 | if ($tag eq 'node' || |
3117 | ($sec2level{$tag} && $tag !~ /unnumbered/ && $tag !~ /heading/)) | |
3118 | { | |
d60d9f65 SS |
3119 | # no more in top |
3120 | $in_top = 0; | |
9255ee31 | 3121 | push(@lines, $TOPEND); |
d60d9f65 SS |
3122 | } |
3123 | } | |
c862e87b JM |
3124 | unless ($in_pre) { |
3125 | s/``/\"/g; | |
3126 | s/''/\"/g; | |
3127 | s/([\w ])---([\w ])/$1--$2/g; | |
3128 | } | |
d60d9f65 SS |
3129 | # |
3130 | # analyze the tag | |
3131 | # | |
3132 | if ($tag) { | |
3133 | # skip lines | |
3134 | &skip_until($tag), next if $tag eq 'ignore'; | |
9255ee31 EZ |
3135 | &skip_until($tag), next if $tag eq 'ifnothtml'; |
3136 | if ($tag eq 'ifinfo') | |
3137 | { | |
3138 | &skip_until($tag), next unless $T2H_EXPAND eq 'info'; | |
3139 | } | |
3140 | if ($tag eq 'iftex') | |
3141 | { | |
3142 | &skip_until($tag), next unless $T2H_EXPAND eq 'tex'; | |
3143 | } | |
3144 | if ($tag eq 'tex') | |
3145 | { | |
3146 | # add to latex2html file | |
3147 | if ($T2H_EXPAND eq 'tex' && $T2H_L2H && ! $in_pre) | |
3148 | { | |
3149 | # add space to the end -- tex(i2dvi) does this, as well | |
3150 | push(@lines, &l2h_ToLatex(&string_until($tag) . " ")); | |
3151 | } | |
3152 | else | |
3153 | { | |
3154 | &skip_until($tag); | |
3155 | } | |
3156 | next; | |
3157 | } | |
3158 | if ($tag eq 'titlepage') | |
3159 | { | |
3160 | next; | |
d60d9f65 | 3161 | } |
d60d9f65 | 3162 | # handle special tables |
c862e87b JM |
3163 | if ($tag =~ /^(|f|v|multi)table$/) { |
3164 | $table_type = $1; | |
d60d9f65 | 3165 | $tag = 'table'; |
d60d9f65 SS |
3166 | } |
3167 | # special cases | |
3168 | if ($tag eq 'top' || ($tag eq 'node' && /^\@node\s+top\s*,/i)) { | |
3169 | $in_top = 1; | |
9255ee31 EZ |
3170 | $has_top = 1; |
3171 | $has_top_command = 1 if $tag eq 'top'; | |
d60d9f65 SS |
3172 | @lines = (); # ignore all lines before top (title page garbage) |
3173 | next; | |
3174 | } elsif ($tag eq 'node') { | |
9255ee31 EZ |
3175 | if ($in_top) |
3176 | { | |
d60d9f65 | 3177 | $in_top = 0; |
9255ee31 EZ |
3178 | push(@lines, $TOPEND); |
3179 | } | |
3180 | warn "$ERROR Bad node line: $_" unless $_ =~ /^\@node\s$NODESRE$/o; | |
3181 | # request of "Richard Y. Kim" <ryk@ap.com> | |
3182 | s/^\@node\s+//; | |
3183 | $_ = &protect_html($_); # if node contains '&' for instance | |
3184 | ($node, $node_next, $node_prev, $node_up) = split(/,/); | |
3185 | &normalise_node($node); | |
3186 | &normalise_node($node_next); | |
3187 | &normalise_node($node_prev); | |
3188 | &normalise_node($node_up); | |
3189 | $node =~ /\"/ ? | |
3190 | push @lines, &html_debug("<A NAME='$node'></A>\n", __LINE__) : | |
3191 | push @lines, &html_debug("<A NAME=\"$node\"></A>\n", __LINE__); | |
3192 | next; | |
d60d9f65 SS |
3193 | } elsif ($tag eq 'include') { |
3194 | if (/^\@include\s+($FILERE)\s*$/o) { | |
9255ee31 EZ |
3195 | $file = LocateIncludeFile($1); |
3196 | if ($file && -e $file) { | |
d60d9f65 | 3197 | &open($file); |
9255ee31 | 3198 | print "# including $file\n" if $T2H_VERBOSE; |
d60d9f65 | 3199 | } else { |
9255ee31 | 3200 | warn "$ERROR Can't find $1, skipping"; |
d60d9f65 SS |
3201 | } |
3202 | } else { | |
3203 | warn "$ERROR Bad include line: $_"; | |
3204 | } | |
3205 | next; | |
3206 | } elsif ($tag eq 'ifclear') { | |
3207 | if (/^\@ifclear\s+($VARRE)\s*$/o) { | |
3208 | next unless defined($value{$1}); | |
3209 | &skip_until($tag); | |
3210 | } else { | |
3211 | warn "$ERROR Bad ifclear line: $_"; | |
3212 | } | |
3213 | next; | |
3214 | } elsif ($tag eq 'ifset') { | |
3215 | if (/^\@ifset\s+($VARRE)\s*$/o) { | |
3216 | next if defined($value{$1}); | |
3217 | &skip_until($tag); | |
3218 | } else { | |
3219 | warn "$ERROR Bad ifset line: $_"; | |
3220 | } | |
3221 | next; | |
3222 | } elsif ($tag eq 'menu') { | |
9255ee31 | 3223 | unless ($T2H_SHOW_MENU) { |
d60d9f65 SS |
3224 | &skip_until($tag); |
3225 | next; | |
3226 | } | |
3227 | &html_push_if($tag); | |
9255ee31 | 3228 | push(@lines, &html_debug('', __LINE__)); |
d60d9f65 SS |
3229 | } elsif ($format_map{$tag}) { |
3230 | $in_pre = 1 if $format_map{$tag} eq 'PRE'; | |
3231 | &html_push_if($format_map{$tag}); | |
9255ee31 | 3232 | push(@lines, &html_debug('', __LINE__)); |
d60d9f65 | 3233 | $in_list++ if $format_map{$tag} eq 'UL' || $format_map{$tag} eq 'OL' ; |
9255ee31 EZ |
3234 | # push(@lines, &debug("<BLOCKQUOTE>\n", __LINE__)) |
3235 | # if $tag =~ /example/i; | |
3236 | # sunshine@sunshineco.com: <PRE>bla</PRE> looks better than | |
3237 | # <PRE>\nbla</PRE> (at least on NeXTstep browser | |
3238 | push(@lines, &debug("<$format_map{$tag}>" . | |
3239 | ($in_pre ? '' : "\n"), __LINE__)); | |
d60d9f65 | 3240 | next; |
9255ee31 EZ |
3241 | } |
3242 | elsif (exists $complex_format_map->{$tag}) | |
3243 | { | |
3244 | my $start = eval $complex_format_map->{$tag}->[0]; | |
3245 | if ($@) | |
3246 | { | |
3247 | print "$ERROR: eval of complex_format_map->{$tag}->[0] $complex_format_map->{$tag}->[0]: $@"; | |
3248 | $start = '<pre>' | |
3249 | } | |
3250 | $in_pre = 1 if $start =~ /<pre/; | |
3251 | push(@lines, html_debug($start. ($in_pre ? '' : "\n"), __LINE__)); | |
3252 | next; | |
d60d9f65 | 3253 | } elsif ($tag eq 'table') { |
9255ee31 EZ |
3254 | # anorland@hem2.passagen.se |
3255 | # if (/^\s*\@(|f|v|multi)table\s+\@(\w+)/) { | |
3256 | if (/^\s*\@(|f|v|multi)table\s+\@(\w+)|(\{[^\}]*\})/) { | |
c862e87b | 3257 | $in_table = $2; |
d60d9f65 | 3258 | unshift(@tables, join($;, $table_type, $in_table)); |
c862e87b | 3259 | if ($table_type eq "multi") { |
9255ee31 EZ |
3260 | # don't use borders -- gets confused by empty cells |
3261 | push(@lines, &debug("<TABLE>\n", __LINE__)); | |
c862e87b JM |
3262 | &html_push_if('TABLE'); |
3263 | } else { | |
3264 | push(@lines, &debug("<DL COMPACT>\n", __LINE__)); | |
3265 | &html_push_if('DL'); | |
3266 | } | |
9255ee31 | 3267 | push(@lines, &html_debug('', __LINE__)); |
d60d9f65 SS |
3268 | } else { |
3269 | warn "$ERROR Bad table line: $_"; | |
3270 | } | |
3271 | next; | |
9255ee31 EZ |
3272 | } |
3273 | elsif ($tag eq 'synindex' || $tag eq 'syncodeindex') | |
3274 | { | |
3275 | if (/^\@$tag\s+(\w+)\s+(\w+)\s*$/) | |
3276 | { | |
3277 | my $from = $1; | |
3278 | my $to = $2; | |
3279 | my $prefix_from = IndexName2Prefix($from); | |
3280 | my $prefix_to = IndexName2Prefix($to); | |
3281 | ||
3282 | warn("$ERROR unknown from index name $from ind syn*index line: $_"), next | |
3283 | unless $prefix_from; | |
3284 | warn("$ERROR unknown to index name $to ind syn*index line: $_"), next | |
3285 | unless $prefix_to; | |
3286 | ||
3287 | if ($tag eq 'syncodeindex') | |
3288 | { | |
3289 | $index_properties->{$prefix_to}->{'from_code'}->{$prefix_from} = 1; | |
d60d9f65 | 3290 | } |
9255ee31 EZ |
3291 | else |
3292 | { | |
3293 | $index_properties->{$prefix_to}->{'from'}->{$prefix_from} = 1; | |
3294 | } | |
3295 | } | |
3296 | else | |
3297 | { | |
3298 | warn "$ERROR Bad syn*index line: $_"; | |
3299 | } | |
3300 | next; | |
3301 | } | |
3302 | elsif ($tag eq 'defindex' || $tag eq 'defcodeindex') | |
3303 | { | |
3304 | if (/^\@$tag\s+(\w+)\s*$/) | |
3305 | { | |
3306 | my $name = $1; | |
3307 | $index_properties->{$name}->{name} = $name; | |
3308 | $index_properties->{$name}->{code} = 1 if $tag eq 'defcodeindex'; | |
3309 | } | |
3310 | else | |
3311 | { | |
3312 | warn "$ERROR Bad defindex line: $_"; | |
3313 | } | |
3314 | next; | |
3315 | } | |
3316 | elsif (/^\@printindex/) | |
3317 | { | |
3318 | push (@lines, "<!--::${section}::-->$_"); | |
3319 | next; | |
3320 | } | |
3321 | elsif ($tag eq 'sp') { | |
d60d9f65 SS |
3322 | push(@lines, &debug("<P>\n", __LINE__)); |
3323 | next; | |
9255ee31 EZ |
3324 | } elsif ($tag eq 'center') { |
3325 | push(@lines, &debug("<center>\n", __LINE__)); | |
3326 | s/\@center//; | |
d60d9f65 SS |
3327 | } elsif ($tag eq 'setref') { |
3328 | &protect_html; # if setref contains '&' for instance | |
3329 | if (/^\@$tag\s*{($NODERE)}\s*$/) { | |
3330 | $setref = $1; | |
3331 | $setref =~ s/\s+/ /g; # normalize | |
3332 | $setref =~ s/ $//; | |
3333 | $node2sec{$setref} = $name; | |
9255ee31 | 3334 | $sec2node{$name} = $setref; |
d60d9f65 SS |
3335 | $node2href{$setref} = "$docu_doc#$docid"; |
3336 | } else { | |
3337 | warn "$ERROR Bad setref line: $_"; | |
3338 | } | |
3339 | next; | |
9255ee31 EZ |
3340 | } elsif ($tag eq 'lowersections') { |
3341 | local ($sec, $level); | |
3342 | while (($sec, $level) = each %sec2level) { | |
3343 | $sec2level{$sec} = $level + 1; | |
d60d9f65 SS |
3344 | } |
3345 | next; | |
9255ee31 EZ |
3346 | } elsif ($tag eq 'raisesections') { |
3347 | local ($sec, $level); | |
3348 | while (($sec, $level) = each %sec2level) { | |
3349 | $sec2level{$sec} = $level - 1; | |
3350 | } | |
3351 | next; | |
3352 | } | |
3353 | elsif ($tag eq 'macro' || $tag eq 'rmacro') | |
3354 | { | |
3355 | if (/^\@$tag\s*(\w+)\s*(.*)/) | |
3356 | { | |
3357 | my $name = $1; | |
3358 | my @args; | |
3359 | @args = split(/\s*,\s*/ , $1) | |
3360 | if ($2 =~ /^\s*{(.*)}\s*/); | |
3361 | ||
3362 | $macros->{$name}->{Args} = \@args; | |
3363 | $macros->{$name}->{Body} = ''; | |
3364 | while (($_ = &next_line) && $_ !~ /\@end $tag/) | |
3365 | { | |
3366 | $macros->{$name}->{Body} .= $_; | |
3367 | } | |
3368 | die "ERROR: No closing '\@end $tag' found for macro definition of '$name'\n" | |
3369 | unless (/\@end $tag/); | |
3370 | chomp $macros->{$name}->{Body}; | |
3371 | } | |
3372 | else | |
3373 | { | |
3374 | warn "$ERROR: Bad macro defintion $_" | |
3375 | } | |
3376 | next; | |
3377 | } | |
3378 | elsif ($tag eq 'unmacro') | |
3379 | { | |
3380 | delete $macros->{$1} if (/^\@unmacro\s*(\w+)/); | |
3381 | next; | |
3382 | } | |
3383 | elsif ($tag eq 'documentlanguage') | |
3384 | { | |
3385 | SetDocumentLanguage($1) if (!$T2H_LANG && /documentlanguage\s*(\w+)/); | |
3386 | } | |
3387 | elsif (defined($def_map{$tag})) { | |
d60d9f65 SS |
3388 | if ($def_map{$tag}) { |
3389 | s/^\@$tag\s+//; | |
3390 | $tag = $def_map{$tag}; | |
3391 | $_ = "\@$tag $_"; | |
3392 | $tag =~ s/\s.*//; | |
3393 | } | |
3394 | } elsif (defined($user_sub{$tag})) { | |
3395 | s/^\@$tag\s+//; | |
3396 | $sub = $user_sub{$tag}; | |
9255ee31 | 3397 | print "# user $tag = $sub, arg: $_" if $T2H_DEBUG & $DEBUG_USER; |
d60d9f65 SS |
3398 | if (defined(&$sub)) { |
3399 | chop($_); | |
3400 | &$sub($_); | |
3401 | } else { | |
3402 | warn "$ERROR Bad user sub for $tag: $sub\n"; | |
3403 | } | |
3404 | next; | |
9255ee31 | 3405 | } |
d60d9f65 SS |
3406 | if (defined($def_map{$tag})) { |
3407 | s/^\@$tag\s+//; | |
3408 | if ($tag =~ /x$/) { | |
3409 | # extra definition line | |
3410 | $tag = $`; | |
3411 | $is_extra = 1; | |
3412 | } else { | |
3413 | $is_extra = 0; | |
3414 | } | |
3415 | while (/\{([^\{\}]*)\}/) { | |
3416 | # this is a {} construct | |
3417 | ($before, $contents, $after) = ($`, $1, $'); | |
3418 | # protect spaces | |
3419 | $contents =~ s/\s+/$;9/g; | |
3420 | # restore $_ protecting {} | |
3421 | $_ = "$before$;7$contents$;8$after"; | |
3422 | } | |
3423 | @args = split(/\s+/, &protect_html($_)); | |
3424 | foreach (@args) { | |
3425 | s/$;9/ /g; # unprotect spaces | |
3426 | s/$;7/\{/g; # ... { | |
3427 | s/$;8/\}/g; # ... } | |
3428 | } | |
3429 | $type = shift(@args); | |
3430 | $type =~ s/^\{(.*)\}$/$1/; | |
3431 | print "# def ($tag): {$type} ", join(', ', @args), "\n" | |
9255ee31 | 3432 | if $T2H_DEBUG & $DEBUG_DEF; |
d60d9f65 | 3433 | $type .= ':'; # it's nicer like this |
9255ee31 | 3434 | my $name = shift(@args); |
d60d9f65 SS |
3435 | $name =~ s/^\{(.*)\}$/$1/; |
3436 | if ($is_extra) { | |
3437 | $_ = &debug("<DT>", __LINE__); | |
3438 | } else { | |
3439 | $_ = &debug("<DL>\n<DT>", __LINE__); | |
3440 | } | |
3441 | if ($tag eq 'deffn' || $tag eq 'defvr' || $tag eq 'deftp') { | |
3442 | $_ .= "<U>$type</U> <B>$name</B>"; | |
3443 | $_ .= " <I>@args</I>" if @args; | |
3444 | } elsif ($tag eq 'deftypefn' || $tag eq 'deftypevr' | |
3445 | || $tag eq 'defcv' || $tag eq 'defop') { | |
3446 | $ftype = $name; | |
3447 | $name = shift(@args); | |
3448 | $name =~ s/^\{(.*)\}$/$1/; | |
3449 | $_ .= "<U>$type</U> $ftype <B>$name</B>"; | |
3450 | $_ .= " <I>@args</I>" if @args; | |
3451 | } else { | |
3452 | warn "$ERROR Unknown definition type: $tag\n"; | |
3453 | $_ .= "<U>$type</U> <B>$name</B>"; | |
3454 | $_ .= " <I>@args</I>" if @args; | |
3455 | } | |
3456 | $_ .= &debug("\n<DD>", __LINE__); | |
3457 | $name = &unprotect_html($name); | |
3458 | if ($tag eq 'deffn' || $tag eq 'deftypefn') { | |
9255ee31 EZ |
3459 | EnterIndexEntry('f', $name, $docu_doc, $section, \@lines); |
3460 | # unshift(@input_spool, "\@findex $name\n"); | |
d60d9f65 | 3461 | } elsif ($tag eq 'defop') { |
9255ee31 EZ |
3462 | EnterIndexEntry('f', "$name on $ftype", $docu_doc, $section, \@lines); |
3463 | # unshift(@input_spool, "\@findex $name on $ftype\n"); | |
d60d9f65 | 3464 | } elsif ($tag eq 'defvr' || $tag eq 'deftypevr' || $tag eq 'defcv') { |
9255ee31 EZ |
3465 | EnterIndexEntry('v', $name, $docu_doc, $section, \@lines); |
3466 | # unshift(@input_spool, "\@vindex $name\n"); | |
d60d9f65 | 3467 | } else { |
9255ee31 EZ |
3468 | EnterIndexEntry('t', $name, $docu_doc, $section, \@lines); |
3469 | # unshift(@input_spool, "\@tindex $name\n"); | |
d60d9f65 SS |
3470 | } |
3471 | $dont_html = 1; | |
3472 | } | |
3473 | } elsif ($end_tag) { | |
3474 | if ($format_map{$end_tag}) { | |
3475 | $in_pre = 0 if $format_map{$end_tag} eq 'PRE'; | |
3476 | $in_list-- if $format_map{$end_tag} eq 'UL' || $format_map{$end_tag} eq 'OL' ; | |
9255ee31 EZ |
3477 | &html_pop_if('P'); |
3478 | &html_pop_if('LI'); | |
d60d9f65 SS |
3479 | &html_pop_if(); |
3480 | push(@lines, &debug("</$format_map{$end_tag}>\n", __LINE__)); | |
9255ee31 EZ |
3481 | push(@lines, &html_debug('', __LINE__)); |
3482 | } | |
3483 | elsif (exists $complex_format_map->{$end_tag}) | |
3484 | { | |
3485 | my $end = eval $complex_format_map->{$end_tag}->[1]; | |
3486 | if ($@) | |
3487 | { | |
3488 | print "$ERROR: eval of complex_format_map->{$end_tag}->[1] $complex_format_map->{$end_tag}->[0]: $@"; | |
3489 | $end = '</pre>' | |
3490 | } | |
3491 | $in_pre = 0 if $end =~ m|</pre>|; | |
3492 | push(@lines, html_debug($end, __LINE__)); | |
c862e87b JM |
3493 | } elsif ($end_tag =~ /^(|f|v|multi)table$/) { |
3494 | unless (@tables) { | |
3495 | warn "$ERROR \@end $end_tag without \@*table\n"; | |
3496 | next; | |
3497 | } | |
9255ee31 | 3498 | &html_pop_if('P'); |
c862e87b JM |
3499 | ($table_type, $in_table) = split($;, shift(@tables)); |
3500 | unless ($1 eq $table_type) { | |
3501 | warn "$ERROR \@end $end_tag without matching \@$end_tag\n"; | |
3502 | next; | |
3503 | } | |
3504 | if ($table_type eq "multi") { | |
3505 | push(@lines, "</TR></TABLE>\n"); | |
3506 | &html_pop_if('TR'); | |
3507 | } else { | |
3508 | push(@lines, "</DL>\n"); | |
3509 | &html_pop_if('DD'); | |
3510 | } | |
3511 | &html_pop_if(); | |
d60d9f65 SS |
3512 | if (@tables) { |
3513 | ($table_type, $in_table) = split($;, $tables[0]); | |
3514 | } else { | |
3515 | $in_table = 0; | |
3516 | } | |
d60d9f65 SS |
3517 | } elsif (defined($def_map{$end_tag})) { |
3518 | push(@lines, &debug("</DL>\n", __LINE__)); | |
3519 | } elsif ($end_tag eq 'menu') { | |
3520 | &html_pop_if(); | |
3521 | push(@lines, $_); # must keep it for pass 2 | |
9255ee31 | 3522 | } |
d60d9f65 SS |
3523 | next; |
3524 | } | |
9255ee31 EZ |
3525 | ############################################################# |
3526 | # anchor insertion | |
3527 | while (/\@anchor\s*\{(.*?)\}/) | |
3528 | { | |
3529 | $_ = $`.$'; | |
3530 | my $anchor = $1; | |
3531 | $anchor = &normalise_node($anchor); | |
3532 | push @lines, &html_debug("<A NAME=\"$anchor\"></A>\n"); | |
3533 | $node2href{$anchor} = "$docu_doc#$anchor"; | |
3534 | next INPUT_LINE if $_ =~ /^\s*$/; | |
3535 | } | |
3536 | ||
3537 | ############################################################# | |
3538 | # index entry generation, after value substitutions | |
3539 | if (/^\@(\w+?)index\s+/) | |
3540 | { | |
3541 | EnterIndexEntry($1, $', $docu_doc, $section, \@lines); | |
3542 | next; | |
3543 | } | |
d60d9f65 SS |
3544 | # |
3545 | # protect texi and HTML things | |
3546 | &protect_texi; | |
3547 | $_ = &protect_html($_) unless $dont_html; | |
3548 | $dont_html = 0; | |
3549 | # substitution (unsupported things) | |
d60d9f65 SS |
3550 | s/^\@exdent\s+//g; |
3551 | s/\@noindent\s+//g; | |
3552 | s/\@refill\s+//g; | |
3553 | # other substitutions | |
3554 | &simple_substitutions; | |
d60d9f65 SS |
3555 | s/\@footnote\{/\@footnote$docu_doc\{/g; # mark footnotes, cf. pass 4 |
3556 | # | |
3557 | # analyze the tag again | |
3558 | # | |
3559 | if ($tag) { | |
9255ee31 | 3560 | if (defined($sec2level{$tag}) && $sec2level{$tag} > 0) { |
d60d9f65 SS |
3561 | if (/^\@$tag\s+(.+)$/) { |
3562 | $name = $1; | |
9255ee31 | 3563 | $name = &normalise_node($name); |
d60d9f65 | 3564 | $level = $sec2level{$tag}; |
9255ee31 | 3565 | # check for index |
cc88a640 | 3566 | $first_index_chapter = $node |
9255ee31 EZ |
3567 | if ($level == 1 && !$first_index_chapter && |
3568 | $name =~ /index/i); | |
3569 | if ($in_top && /heading/){ | |
3570 | $T2H_HAS_TOP_HEADING = 1; | |
3571 | $_ = &debug("<H$level>$name</H$level>\n", __LINE__); | |
3572 | &html_push_if('body'); | |
3573 | print "# top heading, section $name, level $level\n" | |
3574 | if $T2H_DEBUG & $DEBUG_TOC; | |
3575 | } | |
3576 | else | |
3577 | { | |
3578 | unless (/^\@\w*heading/) | |
3579 | { | |
3580 | unless (/^\@unnumbered/) | |
3581 | { | |
3582 | my $number = &update_sec_num($tag, $level); | |
3583 | $name = $number. ' ' . $name if $T2H_NUMBER_SECTIONS; | |
3584 | $sec2number{$name} = $number; | |
3585 | $number2sec{$number} = $name; | |
d60d9f65 | 3586 | } |
9255ee31 EZ |
3587 | if (defined($toplevel)) |
3588 | { | |
3589 | push @lines, ($level==$toplevel ? $CHAPTEREND : $SECTIONEND); | |
d60d9f65 | 3590 | } |
9255ee31 EZ |
3591 | else |
3592 | { | |
3593 | # first time we see a "section" | |
3594 | unless ($level == 1) | |
3595 | { | |
3596 | warn "$WARN The first section found is not of level 1: $_"; | |
3597 | } | |
3598 | $toplevel = $level; | |
d60d9f65 | 3599 | } |
9255ee31 EZ |
3600 | push(@sections, $name); |
3601 | next_doc() if ($T2H_SPLIT eq 'section' || | |
3602 | $T2H_SPLIT && $level == $toplevel); | |
3603 | } | |
3604 | $sec_num++; | |
3605 | $docid = "SEC$sec_num"; | |
3606 | $tocid = (/^\@\w*heading/ ? undef : "TOC$sec_num"); | |
3607 | # check biblio and glossary | |
3608 | $in_bibliography = ($name =~ /^([A-Z]|\d+)?(\.\d+)*\s*bibliography$/i); | |
3609 | $in_glossary = ($name =~ /^([A-Z]|\d+)?(\.\d+)*\s*glossary$/i); | |
3610 | # check node | |
3611 | if ($node) | |
3612 | { | |
3613 | warn "$ERROR Duplicate node found: $node\n" | |
3614 | if ($node2sec{$node}); | |
3615 | } | |
3616 | else | |
3617 | { | |
3618 | $name .= ' ' while ($node2sec{$name}); | |
3619 | $node = $name; | |
3620 | } | |
3621 | $name .= ' ' while ($sec2node{$name}); | |
3622 | $section = $name; | |
3623 | $node2sec{$node} = $name; | |
3624 | $sec2node{$name} = $node; | |
3625 | $node2href{$node} = "$docu_doc#$docid"; | |
3626 | $node2next{$node} = $node_next; | |
3627 | $node2prev{$node} = $node_prev; | |
3628 | $node2up{$node} = $node_up; | |
3629 | print "# node $node, section $name, level $level\n" | |
3630 | if $T2H_DEBUG & $DEBUG_TOC; | |
3631 | ||
3632 | $node = ''; | |
3633 | $node_next = ''; | |
3634 | $node_prev = ''; | |
3635 | $node_next = ''; | |
3636 | if ($tocid) | |
3637 | { | |
d60d9f65 SS |
3638 | # update TOC |
3639 | while ($level > $curlevel) { | |
9255ee31 EZ |
3640 | $curlevel++; |
3641 | push(@toc_lines, "<UL>\n"); | |
d60d9f65 SS |
3642 | } |
3643 | while ($level < $curlevel) { | |
9255ee31 EZ |
3644 | $curlevel--; |
3645 | push(@toc_lines, "</UL>\n"); | |
d60d9f65 | 3646 | } |
9255ee31 EZ |
3647 | $_ = &t2h_anchor($tocid, "$docu_doc#$docid", $name, 1); |
3648 | $_ = &substitute_style($_); | |
3649 | push(@stoc_lines, "$_<BR>\n") if ($level == 1); | |
3650 | if ($T2H_NUMBER_SECTIONS) | |
3651 | { | |
3652 | push(@toc_lines, $_ . "<BR>\n") | |
3653 | } | |
3654 | else | |
3655 | { | |
3656 | push(@toc_lines, "<LI>" . $_ ."</LI>"); | |
3657 | } | |
3658 | } | |
3659 | else | |
3660 | { | |
3661 | push(@lines, &html_debug("<A NAME=\"$docid\"></A>\n", | |
3662 | __LINE__)); | |
3663 | } | |
3664 | # update DOC | |
3665 | push(@lines, &html_debug('', __LINE__)); | |
3666 | &html_reset; | |
3667 | $_ = "<H$level> $name </H$level>\n<!--docid::${docid}::-->\n"; | |
3668 | $_ = &debug($_, __LINE__); | |
3669 | push(@lines, &html_debug('', __LINE__)); | |
d60d9f65 SS |
3670 | } |
3671 | # update DOC | |
3672 | foreach $line (split(/\n+/, $_)) { | |
3673 | push(@lines, "$line\n"); | |
3674 | } | |
3675 | next; | |
3676 | } else { | |
3677 | warn "$ERROR Bad section line: $_"; | |
3678 | } | |
3679 | } else { | |
3680 | # track variables | |
9255ee31 | 3681 | $value{$1} = Unprotect_texi($2), next if /^\@set\s+($VARRE)\s+(.*)$/o; |
d60d9f65 SS |
3682 | delete $value{$1}, next if /^\@clear\s+($VARRE)\s*$/o; |
3683 | # store things | |
9255ee31 EZ |
3684 | $value{'_shorttitle'} = Unprotect_texi($1), next if /^\@shorttitle\s+(.*)$/; |
3685 | $value{'_setfilename'} = Unprotect_texi($1), next if /^\@setfilename\s+(.*)$/; | |
3686 | $value{'_settitle'} = Unprotect_texi($1), next if /^\@settitle\s+(.*)$/; | |
3687 | $value{'_author'} .= Unprotect_texi($1)."\n", next if /^\@author\s+(.*)$/; | |
3688 | $value{'_subtitle'} .= Unprotect_texi($1)."\n", next if /^\@subtitle\s+(.*)$/; | |
3689 | $value{'_title'} .= Unprotect_texi($1)."\n", next if /^\@title\s+(.*)$/; | |
3690 | ||
d60d9f65 | 3691 | # list item |
9255ee31 | 3692 | if (/^\s*\@itemx?\s+/) { |
d60d9f65 SS |
3693 | $what = $'; |
3694 | $what =~ s/\s+$//; | |
3695 | if ($in_bibliography && $use_bibliography) { | |
3696 | if ($what =~ /^$BIBRE$/o) { | |
3697 | $id = 'BIB' . ++$bib_num; | |
3698 | $bib2href{$what} = "$docu_doc#$id"; | |
3699 | print "# found bibliography for '$what' id $id\n" | |
9255ee31 EZ |
3700 | if $T2H_DEBUG & $DEBUG_BIB; |
3701 | $what = &t2h_anchor($id, '', $what); | |
d60d9f65 | 3702 | } |
9255ee31 | 3703 | } elsif ($in_glossary && $T2H_USE_GLOSSARY) { |
d60d9f65 SS |
3704 | $id = 'GLOSS' . ++$gloss_num; |
3705 | $entry = $what; | |
3706 | $entry =~ tr/A-Z/a-z/ unless $entry =~ /^[A-Z\s]+$/; | |
3707 | $gloss2href{$entry} = "$docu_doc#$id"; | |
3708 | print "# found glossary for '$entry' id $id\n" | |
9255ee31 EZ |
3709 | if $T2H_DEBUG & $DEBUG_GLOSS; |
3710 | $what = &t2h_anchor($id, '', $what); | |
3711 | } | |
3712 | elsif ($in_table && ($table_type eq 'f' || $table_type eq 'v')) | |
3713 | { | |
3714 | EnterIndexEntry($table_type, $what, $docu_doc, $section, \@lines); | |
d60d9f65 SS |
3715 | } |
3716 | &html_pop_if('P'); | |
3717 | if ($html_element eq 'DL' || $html_element eq 'DD') { | |
3718 | if ($things_map{$in_table} && !$what) { | |
3719 | # special case to allow @table @bullet for instance | |
3720 | push(@lines, &debug("<DT>$things_map{$in_table}\n", __LINE__)); | |
3721 | } else { | |
3722 | push(@lines, &debug("<DT>\@$in_table\{$what\}\n", __LINE__)); | |
3723 | } | |
3724 | push(@lines, "<DD>"); | |
3725 | &html_push('DD') unless $html_element eq 'DD'; | |
3726 | if ($table_type) { # add also an index | |
3727 | unshift(@input_spool, "\@${table_type}index $what\n"); | |
3728 | } | |
c862e87b JM |
3729 | } elsif ($html_element eq 'TABLE') { |
3730 | push(@lines, &debug("<TR><TD>$what</TD>\n", __LINE__)); | |
3731 | &html_push('TR'); | |
3732 | } elsif ($html_element eq 'TR') { | |
3733 | push(@lines, &debug("</TR>\n", __LINE__)); | |
3734 | push(@lines, &debug("<TR><TD>$what</TD>\n", __LINE__)); | |
d60d9f65 SS |
3735 | } else { |
3736 | push(@lines, &debug("<LI>$what\n", __LINE__)); | |
3737 | &html_push('LI') unless $html_element eq 'LI'; | |
3738 | } | |
9255ee31 | 3739 | push(@lines, &html_debug('', __LINE__)); |
d60d9f65 SS |
3740 | if ($deferred_ref) { |
3741 | push(@lines, &debug("$deferred_ref\n", __LINE__)); | |
3742 | $deferred_ref = ''; | |
3743 | } | |
3744 | next; | |
c862e87b JM |
3745 | } elsif (/^\@tab\s+(.*)$/) { |
3746 | push(@lines, "<TD>$1</TD>\n"); | |
3747 | next; | |
d60d9f65 SS |
3748 | } |
3749 | } | |
3750 | } | |
3751 | # paragraph separator | |
9255ee31 | 3752 | if ($_ eq "\n" && ! $in_pre) { |
d60d9f65 SS |
3753 | next if $#lines >= 0 && $lines[$#lines] eq "\n"; |
3754 | if ($html_element eq 'P') { | |
9255ee31 | 3755 | push (@lines, &debug("</P><P>\n", __LINE__)); |
d60d9f65 | 3756 | } |
9255ee31 EZ |
3757 | # else |
3758 | # { | |
3759 | # push(@lines, "<P></P>\n"); | |
3760 | # $_ = &debug("<P></P>\n", __LINE__); | |
3761 | # } | |
3762 | elsif ($html_element eq 'body' || $html_element eq 'BLOCKQUOTE' || $html_element eq 'DD' || $html_element eq 'LI') | |
3763 | { | |
3764 | &html_push('P'); | |
3765 | push(@lines, &debug("<P>\n", __LINE__)); | |
3766 | } | |
3767 | } | |
d60d9f65 | 3768 | # otherwise |
9255ee31 EZ |
3769 | push(@lines, $_) unless $in_titlepage; |
3770 | push(@lines, &debug("</center>\n", __LINE__)) if ($tag eq 'center'); | |
d60d9f65 SS |
3771 | } |
3772 | ||
3773 | # finish TOC | |
3774 | $level = 0; | |
3775 | while ($level < $curlevel) { | |
3776 | $curlevel--; | |
3777 | push(@toc_lines, "</UL>\n"); | |
3778 | } | |
3779 | ||
9255ee31 EZ |
3780 | print "# end of pass 1\n" if $T2H_VERBOSE; |
3781 | ||
3782 | SetDocumentLanguage('en') unless ($T2H_LANG); | |
3783 | #+++############################################################################ | |
3784 | # # | |
3785 | # Stuff related to Index generation # | |
3786 | # # | |
3787 | #---############################################################################ | |
3788 | ||
3789 | sub EnterIndexEntry | |
3790 | { | |
3791 | my $prefix = shift; | |
3792 | my $key = shift; | |
3793 | my $docu_doc = shift; | |
3794 | my $section = shift; | |
3795 | my $lines = shift; | |
3796 | local $_; | |
3797 | ||
3798 | warn "$ERROR Undefined index command: $_", next | |
3799 | unless (exists ($index_properties->{$prefix})); | |
3800 | $key =~ s/\s+$//; | |
3801 | $_ = $key; | |
3802 | &protect_texi; | |
3803 | $key = $_; | |
3804 | $_ = &protect_html($_); | |
3805 | my $html_key = substitute_style($_); | |
3806 | my $id; | |
3807 | $key = remove_style($key); | |
3808 | $key = remove_things($key); | |
3809 | $_ = $key; | |
3810 | &unprotect_texi; | |
3811 | $key = $_; | |
3812 | while (exists $index->{$prefix}->{$key}) {$key .= ' '}; | |
3813 | if ($lines->[$#lines] =~ /^<!--docid::(.+)::-->$/) | |
3814 | { | |
3815 | $id = $1; | |
3816 | } | |
3817 | else | |
3818 | { | |
3819 | $id = 'IDX' . ++$idx_num; | |
3820 | push(@$lines, &t2h_anchor($id, '', $T2H_INVISIBLE_MARK, !$in_pre)); | |
3821 | } | |
3822 | $index->{$prefix}->{$key}->{html_key} = $html_key; | |
3823 | $index->{$prefix}->{$key}->{section} = $section; | |
3824 | $index->{$prefix}->{$key}->{href} = "$docu_doc#$id"; | |
3825 | print "# found ${prefix}index for '$key' with id $id\n" | |
3826 | if $T2H_DEBUG & $DEBUG_INDEX; | |
3827 | } | |
3828 | ||
3829 | sub IndexName2Prefix | |
3830 | { | |
3831 | my $name = shift; | |
3832 | my $prefix; | |
3833 | ||
3834 | for $prefix (keys %$index_properties) | |
3835 | { | |
3836 | return $prefix if ($index_properties->{$prefix}->{name} eq $name); | |
3837 | } | |
3838 | return undef; | |
3839 | } | |
3840 | ||
3841 | sub GetIndexEntries | |
3842 | { | |
3843 | my $normal = shift; | |
3844 | my $code = shift; | |
3845 | my ($entries, $prefix, $key) = ({}); | |
3846 | ||
3847 | for $prefix (keys %$normal) | |
3848 | { | |
3849 | for $key (keys %{$index->{$prefix}}) | |
3850 | { | |
3851 | $entries->{$key} = {%{$index->{$prefix}->{$key}}}; | |
3852 | } | |
3853 | } | |
3854 | ||
3855 | if (defined($code)) | |
3856 | { | |
3857 | for $prefix (keys %$code) | |
3858 | { | |
3859 | unless (exists $normal->{$keys}) | |
3860 | { | |
3861 | for $key (keys %{$index->{$prefix}}) | |
3862 | { | |
3863 | $entries->{$key} = {%{$index->{$prefix}->{$key}}}; | |
3864 | $entries->{$key}->{html_key} = "<CODE>$entries->{$key}->{html_key}</CODE>"; | |
3865 | } | |
3866 | } | |
3867 | } | |
3868 | } | |
3869 | return $entries; | |
3870 | } | |
3871 | ||
3872 | sub byAlpha | |
3873 | { | |
3874 | if ($a =~ /^[A-Za-z]/) | |
3875 | { | |
3876 | if ($b =~ /^[A-Za-z]/) | |
3877 | { | |
3878 | return lc($a) cmp lc($b); | |
3879 | } | |
3880 | else | |
3881 | { | |
3882 | return 1; | |
3883 | } | |
3884 | } | |
3885 | elsif ($b =~ /^[A-Za-z]/) | |
3886 | { | |
3887 | return -1; | |
3888 | } | |
3889 | else | |
3890 | { | |
3891 | return lc($a) cmp lc($b); | |
3892 | } | |
3893 | } | |
3894 | ||
3895 | sub GetIndexPages | |
3896 | { | |
3897 | my $entries = shift; | |
3898 | my (@Letters, $key); | |
3899 | my ($EntriesByLetter, $Pages, $page) = ({}, [], {}); | |
3900 | my @keys = sort byAlpha keys %$entries; | |
3901 | ||
3902 | for $key (@keys) | |
3903 | { | |
3904 | push @{$EntriesByLetter->{uc(substr($key,0, 1))}} , $entries->{$key}; | |
3905 | } | |
3906 | @Letters = sort byAlpha keys %$EntriesByLetter; | |
3907 | ||
3908 | $T2H_SPLIT_INDEX = 0 unless ($T2H_SPLIT); | |
3909 | ||
3910 | unless ($T2H_SPLIT_INDEX) | |
3911 | { | |
3912 | $page->{First} = $Letters[0]; | |
3913 | $page->{Last} = $Letters[$#Letters]; | |
3914 | $page->{Letters} = \@Letters; | |
3915 | $page->{EntriesByLetter} = $EntriesByLetter; | |
3916 | push @$Pages, $page; | |
3917 | return $Pages; | |
3918 | } | |
3919 | ||
3920 | if ($T2H_SPLIT_INDEX =~ /^\d+$/) | |
3921 | { | |
3922 | my $i = 0; | |
3923 | my ($prev_letter, $letter); | |
3924 | $page->{First} = $Letters[0]; | |
3925 | for $letter (@Letters) | |
3926 | { | |
3927 | if ($i > $T2H_SPLIT_INDEX) | |
3928 | { | |
3929 | $page->{Last} = $prev_letter; | |
3930 | push @$Pages, {%$page}; | |
3931 | $page->{Letters} = []; | |
3932 | $page->{EntriesByLetter} = {}; | |
3933 | $page->{First} = $letter; | |
3934 | $i=0; | |
3935 | } | |
3936 | push @{$page->{Letters}}, $letter; | |
3937 | $page->{EntriesByLetter}->{$letter} = [@{$EntriesByLetter->{$letter}}]; | |
3938 | $i += scalar(@{$EntriesByLetter->{$letter}}); | |
3939 | $prev_letter = $letter; | |
3940 | } | |
3941 | $page->{Last} = $Letters[$#Letters]; | |
3942 | push @$Pages, {%$page}; | |
3943 | } | |
3944 | return $Pages; | |
3945 | } | |
3946 | ||
3947 | sub GetIndexSummary | |
3948 | { | |
3949 | my $first_page = shift; | |
3950 | my $Pages = shift; | |
3951 | my $name = shift; | |
3952 | my ($page, $letter, $summary, $i, $l1, $l2, $l); | |
3953 | ||
3954 | $i = 0; | |
3955 | $summary = '<table><tr><th valign=top>Jump to: </th><td>'; | |
3956 | ||
3957 | for $page ($first_page, @$Pages) | |
3958 | { | |
3959 | for $letter (@{$page->{Letters}}) | |
3960 | { | |
3961 | $l = t2h_anchor('', "$page->{href}#${name}_$letter", "<b>$letter</b>", | |
3962 | 0, 'style="text-decoration:none"') . "\n \n"; | |
3963 | ||
3964 | if ($letter =~ /^[A-Za-z]/) | |
3965 | { | |
3966 | $l2 .= $l; | |
3967 | } | |
3968 | else | |
3969 | { | |
3970 | $l1 .= $l; | |
3971 | } | |
3972 | } | |
3973 | } | |
3974 | $summary .= $l1 . "<BR>\n" if ($l1); | |
3975 | $summary .= $l2 . '</td></tr></table><br>'; | |
3976 | return $summary; | |
3977 | } | |
3978 | ||
3979 | sub PrintIndexPage | |
3980 | { | |
3981 | my $lines = shift; | |
3982 | my $summary = shift; | |
3983 | my $page = shift; | |
3984 | my $name = shift; | |
3985 | ||
3986 | push @$lines, $summary; | |
3987 | ||
3988 | push @$lines , <<EOT; | |
3989 | <P></P> | |
3990 | <TABLE border=0> | |
3991 | <TR><TD></TD><TH ALIGN=LEFT>Index Entry</TH><TH ALIGN=LEFT> Section</TH></TR> | |
3992 | <TR><TD COLSPAN=3> <HR></TD></TR> | |
3993 | EOT | |
3994 | ||
3995 | for $letter (@{$page->{Letters}}) | |
3996 | { | |
3997 | push @$lines, "<TR><TH><A NAME=\"${name}_$letter\"></A>$letter</TH><TD></TD><TD></TD></TR>\n"; | |
3998 | for $entry (@{$page->{EntriesByLetter}->{$letter}}) | |
3999 | { | |
4000 | push @$lines, | |
4001 | "<TR><TD></TD><TD valign=top>" . | |
4002 | t2h_anchor('', $entry->{href}, $entry->{html_key}) . | |
4003 | "</TD><TD valign=top>" . | |
4004 | t2h_anchor('', sec_href($entry->{section}), clean_name($entry->{section})) . | |
4005 | "</TD></TR>\n"; | |
4006 | } | |
4007 | push @$lines, "<TR><TD COLSPAN=3> <HR></TD></TR>\n"; | |
4008 | } | |
4009 | push @$lines, "</TABLE><P></P>"; | |
4010 | push @$lines, $summary; | |
4011 | } | |
4012 | ||
4013 | sub PrintIndex | |
4014 | { | |
4015 | my $lines = shift; | |
4016 | my $name = shift; | |
4017 | my $section = shift; | |
4018 | $section = 'Top' unless $section; | |
4019 | my $prefix = IndexName2Prefix($name); | |
4020 | ||
4021 | warn ("$ERROR printindex: bad index name: $name"), return | |
4022 | unless $prefix; | |
4023 | ||
4024 | if ($index_properties->{$prefix}->{code}) | |
4025 | { | |
4026 | $index_properties->{$prefix}->{from_code}->{$prefix} = 1; | |
4027 | } | |
4028 | else | |
4029 | { | |
4030 | $index_properties->{$prefix}->{from}->{$prefix}= 1; | |
4031 | } | |
4032 | ||
4033 | my $Entries = GetIndexEntries($index_properties->{$prefix}->{from}, | |
4034 | $index_properties->{$prefix}->{from_code}); | |
4035 | return unless %$Entries; | |
4036 | ||
4037 | if ($T2H_IDX_SUMMARY) | |
4038 | { | |
4039 | my $key; | |
4040 | open(FHIDX, ">$docu_rdir$docu_name" . "_$name.idx") | |
4041 | || die "Can't open > $docu_rdir$docu_name" . "_$name.idx for writing: $!\n"; | |
4042 | print "# writing $name index summary in $docu_rdir$docu_name" . "_$name.idx...\n" if $T2H_VERBOSE; | |
4043 | ||
4044 | for $key (sort keys %$Entries) | |
4045 | { | |
4046 | print FHIDX "$key\t$Entries->{$key}->{href}\n"; | |
4047 | } | |
4048 | } | |
4049 | ||
4050 | my $Pages = GetIndexPages($Entries); | |
4051 | my $page; | |
4052 | my $first_page = shift @$Pages; | |
4053 | my $sec_name = $section; | |
4054 | # remove section number | |
4055 | $sec_name =~ s/.*? // if $sec_name =~ /^([A-Z]|\d+)\./; | |
4056 | ||
4057 | ($first_page->{href} = sec_href($section)) =~ s/\#.*$//; | |
4058 | # Update tree structure of document | |
4059 | if (@$Pages) | |
4060 | { | |
4061 | my $sec; | |
4062 | my @after; | |
4063 | ||
4064 | while (@sections && $sections[$#sections] ne $section) | |
4065 | { | |
4066 | unshift @after, pop @sections; | |
4067 | } | |
4068 | ||
4069 | for $page (@$Pages) | |
4070 | { | |
4071 | my $node = ($page->{First} ne $page->{Last} ? | |
4072 | "$sec_name: $page->{First} -- $page->{Last}" : | |
4073 | "$sec_name: $page->{First}"); | |
4074 | push @sections, $node; | |
4075 | $node2sec{$node} = $node; | |
4076 | $sec2node{$node} = $node; | |
4077 | $node2up{$node} = $section; | |
4078 | $page->{href} = next_doc(); | |
4079 | $page->{name} = $node; | |
4080 | $node2href{$node} = $page->{href}; | |
4081 | if ($prev_node) | |
4082 | { | |
4083 | $node2next{$prev_node} = $node; | |
4084 | $node2prev{$node} = $prev_node; | |
4085 | } | |
4086 | $prev_node = $node; | |
4087 | } | |
4088 | push @sections, @after; | |
4089 | } | |
4090 | ||
4091 | my $summary = GetIndexSummary($first_page, $Pages, $name); | |
4092 | PrintIndexPage($lines, $summary, $first_page, $name); | |
4093 | for $page (@$Pages) | |
4094 | { | |
4095 | push @$lines, ($T2H_SPLIT eq 'chapter' ? $CHAPTEREND : $SECTIONEND); | |
4096 | push @$lines, "<H2 ALIGN=\"Left\">$page->{name}</H2>\n"; | |
4097 | PrintIndexPage($lines, $summary, $page, $name); | |
4098 | } | |
4099 | } | |
4100 | ||
d60d9f65 SS |
4101 | |
4102 | #+++############################################################################ | |
4103 | # # | |
4104 | # Pass 2/3: handle style, menu, index, cross-reference # | |
4105 | # # | |
4106 | #---############################################################################ | |
4107 | ||
4108 | @lines2 = (); # whole document (2nd pass) | |
4109 | @lines3 = (); # whole document (3rd pass) | |
4110 | $in_menu = 0; # am I inside a menu | |
4111 | ||
4112 | while (@lines) { | |
4113 | $_ = shift(@lines); | |
4114 | # | |
4115 | # special case (protected sections) | |
4116 | # | |
4117 | if (/^$PROTECTTAG/o) { | |
4118 | push(@lines2, $_); | |
4119 | next; | |
4120 | } | |
4121 | # | |
4122 | # menu | |
4123 | # | |
9255ee31 EZ |
4124 | if (/^\@menu\b/) |
4125 | { | |
4126 | $in_menu = 1; | |
4127 | $in_menu_listing = 1; | |
4128 | push(@lines2, &debug("<BLOCKQUOTE><TABLE BORDER=0 CELLSPACING=0> \n", __LINE__)); | |
4129 | next; | |
d60d9f65 | 4130 | } |
9255ee31 EZ |
4131 | if (/^\@end\s+menu\b/) |
4132 | { | |
4133 | if ($in_menu_listing) | |
4134 | { | |
4135 | push(@lines2, &debug("</TABLE></BLOCKQUOTE>\n", __LINE__)); | |
4136 | } | |
4137 | else | |
4138 | { | |
4139 | push(@lines2, &debug("</BLOCKQUOTE>\n", __LINE__)); | |
4140 | } | |
4141 | $in_menu = 0; | |
4142 | $in_menu_listing = 0; | |
4143 | next; | |
4144 | } | |
4145 | if ($in_menu) | |
4146 | { | |
4147 | my ($node, $name, $descr); | |
4148 | if (/^\*\s+($NODERE)::/o) | |
4149 | { | |
4150 | $node = $1; | |
4151 | $descr = $'; | |
4152 | } | |
4153 | elsif (/^\*\s+(.+):\s+([^\t,\.\n]+)[\t,\.\n]/) | |
4154 | { | |
4155 | $name = $1; | |
4156 | $node = $2; | |
4157 | $descr = $'; | |
4158 | } | |
4159 | elsif (/^\*/) | |
4160 | { | |
4161 | warn "$ERROR Bad menu line: $_"; | |
4162 | } | |
4163 | else | |
4164 | { | |
4165 | if ($in_menu_listing) | |
4166 | { | |
4167 | $in_menu_listing = 0; | |
4168 | push(@lines2, &debug("</TABLE>\n", __LINE__)); | |
d60d9f65 | 4169 | } |
9255ee31 EZ |
4170 | # should be like verbatim -- preseve spaces, etc |
4171 | s/ /\ /g; | |
4172 | $_ .= "<br>\n"; | |
4173 | push(@lines2, $_); | |
4174 | } | |
4175 | if ($node) | |
4176 | { | |
4177 | if (! $in_menu_listing) | |
4178 | { | |
4179 | $in_menu_listing = 1; | |
4180 | push(@lines2, &debug("<TABLE BORDER=0 CELLSPACING=0>\n", __LINE__)); | |
c862e87b | 4181 | } |
9255ee31 EZ |
4182 | # look for continuation |
4183 | while ($lines[0] =~ /^\s+\w+/) | |
4184 | { | |
4185 | $descr .= shift(@lines); | |
d60d9f65 | 4186 | } |
9255ee31 EZ |
4187 | &menu_entry($node, $name, $descr); |
4188 | } | |
4189 | next; | |
d60d9f65 SS |
4190 | } |
4191 | # | |
9255ee31 EZ |
4192 | # printindex |
4193 | # | |
4194 | PrintIndex(\@lines2, $2, $1), next | |
4195 | if (/^<!--::(.*)::-->\@printindex\s+(\w+)/); | |
4196 | # | |
d60d9f65 SS |
4197 | # simple style substitutions |
4198 | # | |
4199 | $_ = &substitute_style($_); | |
4200 | # | |
4201 | # xref | |
4202 | # | |
9255ee31 | 4203 | while (/\@(x|px|info|)ref{([^{}]+)(}?)/) { |
d60d9f65 SS |
4204 | # note: Texinfo may accept other characters |
4205 | ($type, $nodes, $full) = ($1, $2, $3); | |
4206 | ($before, $after) = ($`, $'); | |
4207 | if (! $full && $after) { | |
4208 | warn "$ERROR Bad xref (no ending } on line): $_"; | |
4209 | $_ = "$before$;0${type}ref\{$nodes$after"; | |
4210 | next; # while xref | |
4211 | } | |
4212 | if ($type eq 'x') { | |
9255ee31 | 4213 | $type = "$T2H_WORDS->{$T2H_LANG}->{'See'} "; |
d60d9f65 | 4214 | } elsif ($type eq 'px') { |
9255ee31 | 4215 | $type = "$T2H_WORDS->{$T2H_LANG}->{'see'} "; |
d60d9f65 | 4216 | } elsif ($type eq 'info') { |
9255ee31 | 4217 | $type = "$T2H_WORDS->{$T2H_LANG}->{'See'} Info"; |
d60d9f65 SS |
4218 | } else { |
4219 | $type = ''; | |
4220 | } | |
4221 | unless ($full) { | |
4222 | $next = shift(@lines); | |
4223 | $next = &substitute_style($next); | |
4224 | chop($nodes); # remove final newline | |
4225 | if ($next =~ /\}/) { # split on 2 lines | |
4226 | $nodes .= " $`"; | |
4227 | $after = $'; | |
4228 | } else { | |
4229 | $nodes .= " $next"; | |
4230 | $next = shift(@lines); | |
4231 | $next = &substitute_style($next); | |
4232 | chop($nodes); | |
4233 | if ($next =~ /\}/) { # split on 3 lines | |
4234 | $nodes .= " $`"; | |
4235 | $after = $'; | |
4236 | } else { | |
4237 | warn "$ERROR Bad xref (no ending }): $_"; | |
4238 | $_ = "$before$;0xref\{$nodes$after"; | |
4239 | unshift(@lines, $next); | |
4240 | next; # while xref | |
4241 | } | |
4242 | } | |
4243 | } | |
4244 | $nodes =~ s/\s+/ /g; # remove useless spaces | |
4245 | @args = split(/\s*,\s*/, $nodes); | |
4246 | $node = $args[0]; # the node is always the first arg | |
9255ee31 EZ |
4247 | $node = &normalise_node($node); |
4248 | $sec = $args[2] || $args[1] || $node2sec{$node}; | |
4249 | $href = $node2href{$node}; | |
d60d9f65 SS |
4250 | if (@args == 5) { # reference to another manual |
4251 | $sec = $args[2] || $node; | |
4252 | $man = $args[4] || $args[3]; | |
9255ee31 | 4253 | $_ = "${before}${type}$T2H_WORDS->{$T2H_LANG}->{'section'} `$sec' in \@cite{$man}$after"; |
d60d9f65 SS |
4254 | } elsif ($type =~ /Info/) { # inforef |
4255 | warn "$ERROR Wrong number of arguments: $_" unless @args == 3; | |
4256 | ($nn, $_, $in) = @args; | |
4257 | $_ = "${before}${type} file `$in', node `$nn'$after"; | |
9255ee31 EZ |
4258 | } elsif ($sec && $href && ! $T2H_SHORT_REF) { |
4259 | $_ = "${before}${type}"; | |
4260 | $_ .= "$T2H_WORDS->{$T2H_LANG}->{'section'} " if ${type}; | |
4261 | $_ .= &t2h_anchor('', $href, $sec) . $after; | |
4262 | } | |
4263 | elsif ($href) | |
4264 | { | |
4265 | $_ = "${before}${type} " . | |
4266 | &t2h_anchor('', $href, $args[2] || $args[1] || $node) . | |
4267 | $after; | |
4268 | } | |
4269 | else { | |
d60d9f65 SS |
4270 | warn "$ERROR Undefined node ($node): $_"; |
4271 | $_ = "$before$;0xref{$nodes}$after"; | |
4272 | } | |
4273 | } | |
9255ee31 EZ |
4274 | |
4275 | # replace images | |
4276 | s[\@image\s*{(.+?)}] | |
4277 | { | |
4278 | my @args = split (/\s*,\s*/, $1); | |
4279 | my $base = $args[0]; | |
4280 | my $image = | |
4281 | LocateIncludeFile("$base.png") || | |
4282 | LocateIncludeFile("$base.jpg") || | |
4283 | LocateIncludeFile("$base.gif"); | |
4284 | warn "$ERROR no image file for $base: $_" unless ($image && -e $image); | |
4285 | "<IMG SRC=\"$image\" ALT=\"$base\">"; | |
4286 | ($T2H_CENTER_IMAGE ? | |
4287 | "<CENTER><IMG SRC=\"$image\" ALT=\"$base\"></CENTER>" : | |
4288 | "<IMG SRC=\"$image\" ALT=\"$base\">"); | |
4289 | }eg; | |
4290 | ||
d60d9f65 SS |
4291 | # |
4292 | # try to guess bibliography references or glossary terms | |
4293 | # | |
4294 | unless (/^<H\d><A NAME=\"SEC\d/) { | |
4295 | if ($use_bibliography) { | |
4296 | $done = ''; | |
4297 | while (/$BIBRE/o) { | |
4298 | ($pre, $what, $post) = ($`, $&, $'); | |
4299 | $href = $bib2href{$what}; | |
4300 | if (defined($href) && $post !~ /^[^<]*<\/A>/) { | |
9255ee31 | 4301 | $done .= $pre . &t2h_anchor('', $href, $what); |
d60d9f65 SS |
4302 | } else { |
4303 | $done .= "$pre$what"; | |
4304 | } | |
4305 | $_ = $post; | |
4306 | } | |
4307 | $_ = $done . $_; | |
4308 | } | |
9255ee31 | 4309 | if ($T2H_USE_GLOSSARY) { |
d60d9f65 SS |
4310 | $done = ''; |
4311 | while (/\b\w+\b/) { | |
4312 | ($pre, $what, $post) = ($`, $&, $'); | |
4313 | $entry = $what; | |
4314 | $entry =~ tr/A-Z/a-z/ unless $entry =~ /^[A-Z\s]+$/; | |
4315 | $href = $gloss2href{$entry}; | |
4316 | if (defined($href) && $post !~ /^[^<]*<\/A>/) { | |
9255ee31 | 4317 | $done .= $pre . &t2h_anchor('', $href, $what); |
d60d9f65 SS |
4318 | } else { |
4319 | $done .= "$pre$what"; | |
4320 | } | |
4321 | $_ = $post; | |
4322 | } | |
4323 | $_ = $done . $_; | |
4324 | } | |
4325 | } | |
4326 | # otherwise | |
4327 | push(@lines2, $_); | |
4328 | } | |
9255ee31 | 4329 | print "# end of pass 2\n" if $T2H_VERBOSE; |
d60d9f65 SS |
4330 | |
4331 | # | |
4332 | # split style substitutions | |
4333 | # | |
4334 | while (@lines2) { | |
4335 | $_ = shift(@lines2); | |
4336 | # | |
4337 | # special case (protected sections) | |
4338 | # | |
4339 | if (/^$PROTECTTAG/o) { | |
4340 | push(@lines3, $_); | |
4341 | next; | |
4342 | } | |
4343 | # | |
4344 | # split style substitutions | |
4345 | # | |
4346 | $old = ''; | |
4347 | while ($old ne $_) { | |
4348 | $old = $_; | |
4349 | if (/\@(\w+)\{/) { | |
4350 | ($before, $style, $after) = ($`, $1, $'); | |
4351 | if (defined($style_map{$style})) { | |
4352 | $_ = $after; | |
4353 | $text = ''; | |
4354 | $after = ''; | |
4355 | $failed = 1; | |
4356 | while (@lines2) { | |
4357 | if (/\}/) { | |
4358 | $text .= $`; | |
4359 | $after = $'; | |
4360 | $failed = 0; | |
4361 | last; | |
4362 | } else { | |
4363 | $text .= $_; | |
4364 | $_ = shift(@lines2); | |
4365 | } | |
4366 | } | |
4367 | if ($failed) { | |
4368 | die "* Bad syntax (\@$style) after: $before\n"; | |
4369 | } else { | |
4370 | $text = &apply_style($style, $text); | |
4371 | $_ = "$before$text$after"; | |
4372 | } | |
4373 | } | |
4374 | } | |
4375 | } | |
4376 | # otherwise | |
4377 | push(@lines3, $_); | |
4378 | } | |
9255ee31 EZ |
4379 | print "# end of pass 3\n" if $T2H_VERBOSE; |
4380 | ||
d60d9f65 SS |
4381 | #+++############################################################################ |
4382 | # # | |
4383 | # Pass 4: foot notes, final cleanup # | |
4384 | # # | |
4385 | #---############################################################################ | |
4386 | ||
4387 | @foot_lines = (); # footnotes | |
4388 | @doc_lines = (); # final document | |
4389 | $end_of_para = 0; # true if last line is <P> | |
9255ee31 | 4390 | |
d60d9f65 SS |
4391 | while (@lines3) { |
4392 | $_ = shift(@lines3); | |
4393 | # | |
4394 | # special case (protected sections) | |
4395 | # | |
4396 | if (/^$PROTECTTAG/o) { | |
4397 | push(@doc_lines, $_); | |
4398 | $end_of_para = 0; | |
4399 | next; | |
4400 | } | |
4401 | # | |
4402 | # footnotes | |
4403 | # | |
4404 | while (/\@footnote([^\{\s]+)\{/) { | |
4405 | ($before, $d, $after) = ($`, $1, $'); | |
4406 | $_ = $after; | |
4407 | $text = ''; | |
4408 | $after = ''; | |
4409 | $failed = 1; | |
4410 | while (@lines3) { | |
4411 | if (/\}/) { | |
4412 | $text .= $`; | |
4413 | $after = $'; | |
4414 | $failed = 0; | |
4415 | last; | |
4416 | } else { | |
4417 | $text .= $_; | |
4418 | $_ = shift(@lines3); | |
4419 | } | |
4420 | } | |
4421 | if ($failed) { | |
4422 | die "* Bad syntax (\@footnote) after: $before\n"; | |
4423 | } else { | |
4424 | $foot_num++; | |
4425 | $docid = "DOCF$foot_num"; | |
4426 | $footid = "FOOT$foot_num"; | |
4427 | $foot = "($foot_num)"; | |
9255ee31 | 4428 | push(@foot_lines, "<H3>" . &t2h_anchor($footid, "$d#$docid", $foot) . "</H3>\n"); |
d60d9f65 SS |
4429 | $text = "<P>$text" unless $text =~ /^\s*<P>/; |
4430 | push(@foot_lines, "$text\n"); | |
9255ee31 | 4431 | $_ = $before . &t2h_anchor($docid, "$docu_foot#$footid", $foot) . $after; |
d60d9f65 SS |
4432 | } |
4433 | } | |
4434 | # | |
4435 | # remove unnecessary <P> | |
4436 | # | |
4437 | if (/^\s*<P>\s*$/) { | |
4438 | next if $end_of_para++; | |
4439 | } else { | |
4440 | $end_of_para = 0; | |
4441 | } | |
4442 | # otherwise | |
4443 | push(@doc_lines, $_); | |
4444 | } | |
9255ee31 EZ |
4445 | |
4446 | print "# end of pass 4\n" if $T2H_VERBOSE; | |
d60d9f65 SS |
4447 | |
4448 | #+++############################################################################ | |
4449 | # # | |
4450 | # Pass 5: print things # | |
4451 | # # | |
4452 | #---############################################################################ | |
4453 | ||
9255ee31 EZ |
4454 | $T2H_L2H = &l2h_FinishToLatex if ($T2H_L2H); |
4455 | $T2H_L2H = &l2h_ToHtml if ($T2H_L2H); | |
4456 | $T2H_L2H = &l2h_InitFromHtml if ($T2H_L2H); | |
4457 | ||
4458 | # fix node2up, node2prev, node2next, if desired | |
4459 | if ($has_top_command) | |
4460 | { | |
4461 | for $section (keys %sec2number) | |
4462 | { | |
4463 | $node = $sec2node{$section}; | |
4464 | $node2up{$node} = Sec2UpNode($section) unless $node2up{$node}; | |
4465 | $node2prev{$node} = Sec2PrevNode($section) unless $node2prev{$node}; | |
4466 | $node2next{$node} = Sec2NextNode($section) unless $node2next{$node}; | |
4467 | } | |
4468 | } | |
4469 | ||
4470 | # prepare %T2H_THISDOC | |
4471 | $T2H_THISDOC{fulltitle} = $value{'_title'} || $value{'_settitle'} || "Untitled Document"; | |
4472 | $T2H_THISDOC{title} = $value{'_settitle'} || $T2H_THISDOC{fulltitle}; | |
4473 | $T2H_THISDOC{author} = $value{'_author'}; | |
4474 | $T2H_THISDOC{subtitle} = $value{'_subtitle'}; | |
4475 | $T2H_THISDOC{shorttitle} = $value{'_shorttitle'}; | |
4476 | for $key (keys %T2H_THISDOC) | |
4477 | { | |
4478 | $_ = &substitute_style($T2H_THISDOC{$key}); | |
4479 | &unprotect_texi; | |
4480 | s/\s*$//; | |
4481 | $T2H_THISDOC{$key} = $_; | |
4482 | } | |
d60d9f65 | 4483 | |
9255ee31 EZ |
4484 | # if no sections, then simply print document as is |
4485 | unless (@sections) | |
4486 | { | |
4487 | print "# Writing content into $docu_top_file \n" if $T2H_VERBOSE; | |
4488 | open(FILE, "> $docu_top_file") | |
4489 | || die "$ERROR: Can't open $docu_top_file for writing: $!\n"; | |
d60d9f65 | 4490 | |
9255ee31 EZ |
4491 | &$T2H_print_page_head(\*FILE); |
4492 | $T2H_THIS_SECTION = \@doc_lines; | |
4493 | t2h_print_lines(\*FILE); | |
4494 | &$T2H_print_foot_navigation(\*FILE); | |
4495 | &$T2H_print_page_foot(\*FILE); | |
4496 | close(FILE); | |
4497 | goto Finish; | |
4498 | } | |
4499 | ||
4500 | # initialize $T2H_HREF, $T2H_NAME | |
4501 | %T2H_HREF = | |
4502 | ( | |
4503 | 'First' , sec_href($sections[0]), | |
4504 | 'Last', sec_href($sections[$#sections]), | |
4505 | 'About', $docu_about. '#SEC_About', | |
4506 | ); | |
4507 | ||
4508 | # prepare TOC, OVERVIEW, TOP | |
4509 | $T2H_TOC = \@toc_lines; | |
4510 | $T2H_OVERVIEW = \@stoc_lines; | |
4511 | if ($has_top) | |
4512 | { | |
4513 | while (1) | |
4514 | { | |
4515 | $_ = shift @doc_lines; | |
4516 | last if /$TOPEND/; | |
4517 | push @$T2H_TOP, $_; | |
4518 | } | |
4519 | $T2H_HREF{'Top'} = $docu_top . '#SEC_Top'; | |
4520 | } | |
4521 | else | |
4522 | { | |
4523 | $T2H_HREF{'Top'} = $T2H_HREF{First}; | |
4524 | } | |
4525 | ||
4526 | $node2href{Top} = $T2H_HREF{Top}; | |
4527 | $T2H_HREF{Contents} = $docu_toc.'#SEC_Contents' if @toc_lines; | |
4528 | $T2H_HREF{Overview} = $docu_stoc.'#SEC_OVERVIEW' if @stoc_lines; | |
4529 | ||
4530 | # settle on index | |
4531 | if ($T2H_INDEX_CHAPTER) | |
4532 | { | |
4533 | $T2H_HREF{Index} = $node2href{normalise_node($T2H_INDEX_CHAPTER)}; | |
4534 | warn "$ERROR T2H_INDEX_CHAPTER '$T2H_INDEX_CHAPTER' not found\n" | |
4535 | unless $T2H_HREF{Index}; | |
4536 | } | |
4537 | if (! $T2H_HREF{Index} && $first_index_chapter) | |
4538 | { | |
4539 | $T2H_INDEX_CHAPTER = $first_index_chapter; | |
4540 | $T2H_HREF{Index} = $node2href{$T2H_INDEX_CHAPTER}; | |
4541 | } | |
4542 | ||
4543 | print "# Using '" . clean_name($T2H_INDEX_CHAPTER) . "' as index page\n" | |
4544 | if ($T2H_VERBOSE && $T2H_HREF{Index}); | |
4545 | ||
4546 | %T2H_NAME = | |
4547 | ( | |
4548 | 'First', clean_name($sec2node{$sections[0]}), | |
4549 | 'Last', clean_name($sec2node{$sections[$#sections]}), | |
4550 | 'About', $T2H_WORDS->{$T2H_LANG}->{'About_Title'}, | |
4551 | 'Contents', $T2H_WORDS->{$T2H_LANG}->{'ToC_Title'}, | |
4552 | 'Overview', $T2H_WORDS->{$T2H_LANG}->{'Overview_Title'}, | |
4553 | 'Index' , clean_name($T2H_INDEX_CHAPTER), | |
4554 | 'Top', clean_name($T2H_TOP_HEADING || $T2H_THISDOC{'title'} || $T2H_THISDOC{'shorttitle'}), | |
4555 | ); | |
4556 | ||
4557 | ############################################################################# | |
4558 | # print frame and frame toc file | |
d60d9f65 | 4559 | # |
9255ee31 EZ |
4560 | if ( $T2H_FRAMES ) |
4561 | { | |
4562 | open(FILE, "> $docu_frame_file") | |
4563 | || die "$ERROR: Can't open $docu_frame_file for writing: $!\n"; | |
4564 | print "# Creating frame in $docu_frame_file ...\n" if $T2H_VERBOSE; | |
4565 | &$T2H_print_frame(\*FILE); | |
4566 | close(FILE); | |
4567 | ||
4568 | open(FILE, "> $docu_toc_frame_file") | |
4569 | || die "$ERROR: Can't open $docu_toc_frame_file for writing: $!\n"; | |
4570 | print "# Creating toc frame in $docu_frame_file ...\n" if $T2H_VERBOSE; | |
4571 | &$T2H_print_toc_frame(\*FILE); | |
4572 | close(FILE); | |
d60d9f65 SS |
4573 | } |
4574 | ||
9255ee31 EZ |
4575 | |
4576 | ############################################################################# | |
4577 | # print Top | |
d60d9f65 | 4578 | # |
9255ee31 EZ |
4579 | open(FILE, "> $docu_top_file") |
4580 | || die "$ERROR: Can't open $docu_top_file for writing: $!\n"; | |
4581 | &$T2H_print_page_head(\*FILE) unless ($T2H_SPLIT); | |
4582 | ||
4583 | if ($has_top) | |
4584 | { | |
4585 | print "# Creating Top in $docu_top_file ...\n" if $T2H_VERBOSE; | |
4586 | $T2H_THIS_SECTION = $T2H_TOP; | |
4587 | $T2H_HREF{This} = $T2H_HREF{Top}; | |
4588 | $T2H_NAME{This} = $T2H_NAME{Top}; | |
4589 | &$T2H_print_Top(\*FILE); | |
4590 | } | |
4591 | ||
4592 | close(FILE) if $T2H_SPLIT; | |
4593 | ||
4594 | ############################################################################# | |
4595 | # Print sections | |
d60d9f65 | 4596 | # |
9255ee31 EZ |
4597 | $T2H_NODE{Forward} = $sec2node{$sections[0]}; |
4598 | $T2H_NAME{Forward} = &clean_name($sec2node{$sections[0]}); | |
4599 | $T2H_HREF{Forward} = sec_href($sections[0]); | |
4600 | $T2H_NODE{This} = 'Top'; | |
4601 | $T2H_NAME{This} = $T2H_NAME{Top}; | |
4602 | $T2H_HREF{This} = $T2H_HREF{Top}; | |
4603 | if ($T2H_SPLIT) | |
4604 | { | |
4605 | print "# writing " . scalar(@sections) . | |
4606 | " sections in $docu_rdir$docu_name"."_[1..$doc_num]" | |
4607 | if $T2H_VERBOSE; | |
4608 | $previous = ($T2H_SPLIT eq 'chapter' ? $CHAPTEREND : $SECTIONEND); | |
4609 | undef $FH; | |
4610 | $doc_num = 0; | |
4611 | } | |
4612 | else | |
4613 | { | |
4614 | print "# writing " . scalar(@sections) . " sections in $docu_top_file ..." | |
4615 | if $T2H_VERBOSE; | |
4616 | $FH = \*FILE; | |
4617 | $previous = ''; | |
4618 | } | |
4619 | ||
4620 | $counter = 0; | |
4621 | # loop through sections | |
4622 | while ($section = shift(@sections)) | |
4623 | { | |
4624 | if ($T2H_SPLIT && ($T2H_SPLIT eq 'section' || $previous eq $CHAPTEREND)) | |
4625 | { | |
4626 | if ($FH) | |
4627 | { | |
4628 | #close previous page | |
4629 | &$T2H_print_chapter_footer($FH) if $T2H_SPLIT eq 'chapter'; | |
4630 | &$T2H_print_page_foot($FH); | |
4631 | close($FH); | |
4632 | undef $FH; | |
d60d9f65 | 4633 | } |
9255ee31 EZ |
4634 | } |
4635 | $T2H_NAME{Back} = $T2H_NAME{This}; | |
4636 | $T2H_HREF{Back} = $T2H_HREF{This}; | |
4637 | $T2H_NODE{Back} = $T2H_NODE{This}; | |
4638 | $T2H_NAME{This} = $T2H_NAME{Forward}; | |
4639 | $T2H_HREF{This} = $T2H_HREF{Forward}; | |
4640 | $T2H_NODE{This} = $T2H_NODE{Forward}; | |
4641 | if ($sections[0]) | |
4642 | { | |
4643 | $T2H_NODE{Forward} = $sec2node{$sections[0]}; | |
4644 | $T2H_NAME{Forward} = &clean_name($T2H_NODE{Forward}); | |
4645 | $T2H_HREF{Forward} = sec_href($sections[0]); | |
4646 | } | |
4647 | else | |
4648 | { | |
4649 | undef $T2H_HREF{Forward}, $T2H_NODE{Forward}, $T2H_NAME{Forward}; | |
4650 | } | |
4651 | ||
4652 | $node = $node2up{$T2H_NODE{This}}; | |
4653 | $T2H_HREF{Up} = $node2href{$node}; | |
4654 | if ($T2H_HREF{Up} eq $T2H_HREF{This} || ! $T2H_HREF{Up}) | |
4655 | { | |
4656 | $T2H_NAME{Up} = $T2H_NAME{Top}; | |
4657 | $T2H_HREF{Up} = $T2H_HREF{Top}; | |
4658 | $T2H_NODE{Up} = 'Up'; | |
4659 | } | |
4660 | else | |
4661 | { | |
4662 | $T2H_NAME{Up} = &clean_name($node); | |
4663 | $T2H_NODE{Up} = $node; | |
4664 | } | |
4665 | ||
4666 | $node = $T2H_NODE{This}; | |
4667 | $node = $node2prev{$node}; | |
4668 | $T2H_NAME{Prev} = &clean_name($node); | |
4669 | $T2H_HREF{Prev} = $node2href{$node}; | |
4670 | $T2H_NODE{Prev} = $node; | |
4671 | ||
4672 | $node = $T2H_NODE{This}; | |
4673 | if ($node2up{$node} && $node2up{$node} ne 'Top'&& | |
4674 | ($node2prev{$node} eq $T2H_NODE{Back} || ! $node2prev{$node})) | |
4675 | { | |
4676 | $node = $node2up{$node}; | |
4677 | while ($node && $node ne $node2up{$node} && ! $node2prev{$node}) | |
4678 | { | |
4679 | $node = $node2up{$node}; | |
d60d9f65 | 4680 | } |
9255ee31 EZ |
4681 | $node = $node2prev{$node} |
4682 | unless $node2up{$node} eq 'Top' || ! $node2up{$node}; | |
4683 | } | |
4684 | else | |
4685 | { | |
4686 | $node = $node2prev{$node}; | |
4687 | } | |
4688 | $T2H_NAME{FastBack} = &clean_name($node); | |
4689 | $T2H_HREF{FastBack} = $node2href{$node}; | |
4690 | $T2H_NODE{FastBack} = $node; | |
4691 | ||
4692 | $node = $T2H_NODE{This}; | |
4693 | $node = $node2next{$node}; | |
4694 | $T2H_NAME{Next} = &clean_name($node); | |
4695 | $T2H_HREF{Next} = $node2href{$node}; | |
4696 | $T2H_NODE{Next} = $node; | |
4697 | ||
4698 | $node = $T2H_NODE{This}; | |
4699 | if ($node2up{$node} && $node2up{$node} ne 'Top'&& | |
4700 | ($node2next{$node} eq $T2H_NODE{Forward} || ! $node2next{$node})) | |
4701 | { | |
4702 | $node = $node2up{$node}; | |
4703 | while ($node && $node ne $node2up{$node} && ! $node2next{$node}) | |
4704 | { | |
4705 | $node = $node2up{$node}; | |
4706 | } | |
4707 | } | |
4708 | $node = $node2next{$node}; | |
4709 | $T2H_NAME{FastForward} = &clean_name($node); | |
4710 | $T2H_HREF{FastForward} = $node2href{$node}; | |
4711 | $T2H_NODE{FastForward} = $node; | |
4712 | ||
4713 | if (! defined($FH)) | |
4714 | { | |
4715 | my $file = $T2H_HREF{This}; | |
4716 | $file =~ s/\#.*$//; | |
4717 | open(FILE, "> $docu_rdir$file") || | |
4718 | die "$ERROR: Can't open $docu_rdir$file for writing: $!\n"; | |
4719 | $FH = \*FILE; | |
4720 | &$T2H_print_page_head($FH); | |
4721 | t2h_print_label($FH); | |
4722 | &$T2H_print_chapter_header($FH) if $T2H_SPLIT eq 'chapter'; | |
4723 | } | |
4724 | else | |
4725 | { | |
4726 | t2h_print_label($FH); | |
4727 | } | |
4728 | ||
4729 | $T2H_THIS_SECTION = []; | |
4730 | while (@doc_lines) { | |
4731 | $_ = shift(@doc_lines); | |
4732 | last if ($_ eq $SECTIONEND || $_ eq $CHAPTEREND); | |
4733 | push(@$T2H_THIS_SECTION, $_); | |
4734 | } | |
4735 | $previous = $_; | |
4736 | &$T2H_print_section($FH); | |
4737 | ||
4738 | if ($T2H_VERBOSE) | |
4739 | { | |
4740 | $counter++; | |
4741 | print "." if $counter =~ /00$/; | |
4742 | } | |
4743 | } | |
4744 | if ($T2H_SPLIT) | |
4745 | { | |
4746 | &$T2H_print_chapter_footer($FH) if $T2H_SPLIT eq 'chapter'; | |
4747 | &$T2H_print_page_foot($FH); | |
4748 | close($FH); | |
4749 | } | |
4750 | print "\n" if $T2H_VERBOSE; | |
4751 | ||
4752 | ############################################################################# | |
4753 | # Print ToC, Overview, Footnotes | |
4754 | # | |
4755 | undef $T2H_HREF{Prev}; | |
4756 | undef $T2H_HREF{Next}; | |
4757 | undef $T2H_HREF{Back}; | |
4758 | undef $T2H_HREF{Forward}; | |
4759 | undef $T2H_HREF{Up}; | |
4760 | ||
4761 | if (@foot_lines) | |
4762 | { | |
4763 | print "# writing Footnotes in $docu_foot_file...\n" if $T2H_VERBOSE; | |
4764 | open (FILE, "> $docu_foot_file") || die "$ERROR: Can't open $docu_foot_file for writing: $!\n" | |
4765 | if $T2H_SPLIT; | |
4766 | $T2H_HREF{This} = $docu_foot; | |
4767 | $T2H_NAME{This} = $T2H_WORDS->{$T2H_LANG}->{'Footnotes_Title'}; | |
4768 | $T2H_THIS_SECTION = \@foot_lines; | |
4769 | &$T2H_print_Footnotes(\*FILE); | |
4770 | close(FILE) if $T2H_SPLIT; | |
4771 | } | |
4772 | ||
4773 | if (@toc_lines) | |
4774 | { | |
4775 | print "# writing Toc in $docu_toc_file...\n" if $T2H_VERBOSE; | |
4776 | open (FILE, "> $docu_toc_file") || die "$ERROR: Can't open $docu_toc_file for writing: $!\n" | |
4777 | if $T2H_SPLIT; | |
4778 | $T2H_HREF{This} = $T2H_HREF{Contents}; | |
4779 | $T2H_NAME{This} = $T2H_NAME{Contents}; | |
4780 | $T2H_THIS_SECTION = \@toc_lines; | |
4781 | &$T2H_print_Toc(\*FILE); | |
4782 | close(FILE) if $T2H_SPLIT; | |
4783 | } | |
4784 | ||
4785 | if (@stoc_lines) | |
4786 | { | |
4787 | print "# writing Overview in $docu_stoc_file...\n" if $T2H_VERBOSE; | |
4788 | open (FILE, "> $docu_stoc_file") || die "$ERROR: Can't open $docu_stoc_file for writing: $!\n" | |
4789 | if $T2H_SPLIT; | |
4790 | ||
4791 | $T2H_HREF{This} = $T2H_HREF{Overview}; | |
4792 | $T2H_NAME{This} = $T2H_NAME{Overview}; | |
4793 | $T2H_THIS_SECTION = \@stoc_lines; | |
4794 | unshift @$T2H_THIS_SECTION, "<BLOCKQUOTE>\n"; | |
4795 | push @$T2H_THIS_SECTION, "\n</BLOCKQUOTE>\n"; | |
4796 | &$T2H_print_Overview(\*FILE); | |
4797 | close(FILE) if $T2H_SPLIT; | |
4798 | } | |
4799 | ||
4800 | if ($about_body = &$T2H_about_body()) | |
4801 | { | |
4802 | print "# writing About in $docu_about_file...\n" if $T2H_VERBOSE; | |
4803 | open (FILE, "> $docu_about_file") || die "$ERROR: Can't open $docu_about_file for writing: $!\n" | |
4804 | if $T2H_SPLIT; | |
4805 | ||
4806 | $T2H_HREF{This} = $T2H_HREF{About}; | |
4807 | $T2H_NAME{This} = $T2H_NAME{About}; | |
4808 | $T2H_THIS_SECTION = [$about_body]; | |
4809 | &$T2H_print_About(\*FILE); | |
4810 | close(FILE) if $T2H_SPLIT; | |
d60d9f65 SS |
4811 | } |
4812 | ||
9255ee31 EZ |
4813 | unless ($T2H_SPLIT) |
4814 | { | |
4815 | &$T2H_print_page_foot(\*FILE); | |
4816 | close (FILE); | |
4817 | } | |
4818 | ||
4819 | Finish: | |
4820 | &l2h_FinishFromHtml if ($T2H_L2H); | |
4821 | &l2h_Finish if($T2H_L2H); | |
4822 | print "# that's all folks\n" if $T2H_VERBOSE; | |
4823 | ||
4824 | exit(0); | |
d60d9f65 SS |
4825 | |
4826 | #+++############################################################################ | |
4827 | # # | |
4828 | # Low level functions # | |
4829 | # # | |
4830 | #---############################################################################ | |
4831 | ||
9255ee31 EZ |
4832 | sub LocateIncludeFile |
4833 | { | |
4834 | my $file = shift; | |
4835 | my $dir; | |
4836 | ||
4837 | return $file if (-e $file && -r $file); | |
4838 | foreach $dir (@T2H_INCLUDE_DIRS) | |
4839 | { | |
4840 | return "$dir/$file" if (-e "$dir/$file" && -r "$dir/$file"); | |
4841 | } | |
4842 | return undef; | |
4843 | } | |
4844 | ||
4845 | sub clean_name | |
4846 | { | |
4847 | local ($_); | |
4848 | $_ = &remove_style($_[0]); | |
4849 | &unprotect_texi; | |
4850 | return $_; | |
4851 | } | |
4852 | ||
d60d9f65 SS |
4853 | sub update_sec_num { |
4854 | local($name, $level) = @_; | |
9255ee31 | 4855 | my $ret; |
d60d9f65 SS |
4856 | |
4857 | $level--; # here we start at 0 | |
9255ee31 | 4858 | if ($name =~ /^appendix/ || defined(@appendix_sec_num)) { |
d60d9f65 SS |
4859 | # appendix style |
4860 | if (defined(@appendix_sec_num)) { | |
4861 | &incr_sec_num($level, @appendix_sec_num); | |
4862 | } else { | |
4863 | @appendix_sec_num = ('A', 0, 0, 0); | |
4864 | } | |
9255ee31 | 4865 | $ret = join('.', @appendix_sec_num[0..$level]); |
d60d9f65 SS |
4866 | } else { |
4867 | # normal style | |
9255ee31 EZ |
4868 | if (defined(@normal_sec_num)) |
4869 | { | |
4870 | &incr_sec_num($level, @normal_sec_num); | |
4871 | } | |
4872 | else | |
4873 | { | |
4874 | @normal_sec_num = (1, 0, 0, 0); | |
d60d9f65 | 4875 | } |
9255ee31 | 4876 | $ret = join('.', @normal_sec_num[0..$level]); |
d60d9f65 | 4877 | } |
9255ee31 EZ |
4878 | |
4879 | $ret .= "." if $level == 0; | |
4880 | return $ret; | |
d60d9f65 SS |
4881 | } |
4882 | ||
4883 | sub incr_sec_num { | |
4884 | local($level, $l); | |
4885 | $level = shift(@_); | |
4886 | $_[$level]++; | |
4887 | foreach $l ($level+1 .. 3) { | |
4888 | $_[$l] = 0; | |
4889 | } | |
4890 | } | |
4891 | ||
9255ee31 EZ |
4892 | sub Sec2UpNode |
4893 | { | |
4894 | my $sec = shift; | |
4895 | my $num = $sec2number{$sec}; | |
4896 | ||
4897 | return '' unless $num; | |
4898 | return 'Top' unless $num =~ /\.\d+/; | |
4899 | $num =~ s/\.[^\.]*$//; | |
4900 | $num = $num . '.' unless $num =~ /\./; | |
4901 | return $sec2node{$number2sec{$num}}; | |
4902 | } | |
4903 | ||
4904 | sub Sec2PrevNode | |
4905 | { | |
4906 | my $sec = shift; | |
4907 | my $num = $sec2number{$sec}; | |
4908 | my ($i, $post); | |
4909 | ||
4910 | if ($num =~ /(\w+)(\.$|$)/) | |
4911 | { | |
4912 | $num = $`; | |
4913 | $i = $1; | |
4914 | $post = $2; | |
4915 | if ($i eq 'A') | |
4916 | { | |
4917 | $i = $normal_sec_num[0]; | |
4918 | } | |
4919 | elsif ($i ne '1') | |
4920 | { | |
4921 | # unfortunately, -- operator is not magical | |
4922 | $i = chr(ord($i) + 1); | |
4923 | } | |
4924 | else | |
4925 | { | |
4926 | return ''; | |
4927 | } | |
4928 | return $sec2node{$number2sec{$num . $i . $post}} | |
4929 | } | |
4930 | return ''; | |
4931 | } | |
4932 | ||
4933 | sub Sec2NextNode | |
4934 | { | |
4935 | my $sec = shift; | |
4936 | my $num = $sec2number{$sec}; | |
4937 | my $i; | |
4938 | ||
4939 | if ($num =~ /(\w+)(\.$|$)/) | |
4940 | { | |
4941 | $num = $`; | |
4942 | $i = $1; | |
4943 | $post = $2; | |
4944 | if ($post eq '.' && $i eq $normal_sec_num[0]) | |
4945 | { | |
4946 | $i = 'A'; | |
4947 | } | |
4948 | else | |
4949 | { | |
4950 | $i++; | |
4951 | } | |
4952 | return $sec2node{$number2sec{$num . $i . $post}} | |
4953 | } | |
4954 | return ''; | |
4955 | } | |
4956 | ||
d60d9f65 SS |
4957 | sub check { |
4958 | local($_, %seen, %context, $before, $match, $after); | |
4959 | ||
4960 | while (<>) { | |
4961 | if (/\@(\*|\.|\:|\@|\{|\})/) { | |
4962 | $seen{$&}++; | |
9255ee31 | 4963 | $context{$&} .= "> $_" if $T2H_VERBOSE; |
d60d9f65 SS |
4964 | $_ = "$`XX$'"; |
4965 | redo; | |
4966 | } | |
4967 | if (/\@(\w+)/) { | |
4968 | ($before, $match, $after) = ($`, $&, $'); | |
4969 | if ($before =~ /\b[\w-]+$/ && $after =~ /^[\w-.]*\b/) { # e-mail address | |
4970 | $seen{'e-mail address'}++; | |
9255ee31 | 4971 | $context{'e-mail address'} .= "> $_" if $T2H_VERBOSE; |
d60d9f65 SS |
4972 | } else { |
4973 | $seen{$match}++; | |
9255ee31 | 4974 | $context{$match} .= "> $_" if $T2H_VERBOSE; |
d60d9f65 SS |
4975 | } |
4976 | $match =~ s/^\@/X/; | |
4977 | $_ = "$before$match$after"; | |
4978 | redo; | |
4979 | } | |
4980 | } | |
4981 | ||
4982 | foreach (sort(keys(%seen))) { | |
9255ee31 | 4983 | if ($T2H_VERBOSE) { |
d60d9f65 SS |
4984 | print "$_\n"; |
4985 | print $context{$_}; | |
4986 | } else { | |
4987 | print "$_ ($seen{$_})\n"; | |
4988 | } | |
4989 | } | |
4990 | } | |
4991 | ||
4992 | sub open { | |
4993 | local($name) = @_; | |
4994 | ||
4995 | ++$fh_name; | |
4996 | if (open($fh_name, $name)) { | |
4997 | unshift(@fhs, $fh_name); | |
4998 | } else { | |
4999 | warn "$ERROR Can't read file $name: $!\n"; | |
5000 | } | |
5001 | } | |
5002 | ||
5003 | sub init_input { | |
5004 | @fhs = (); # hold the file handles to read | |
5005 | @input_spool = (); # spooled lines to read | |
5006 | $fh_name = 'FH000'; | |
5007 | &open($docu); | |
5008 | } | |
5009 | ||
5010 | sub next_line { | |
5011 | local($fh, $line); | |
5012 | ||
5013 | if (@input_spool) { | |
5014 | $line = shift(@input_spool); | |
5015 | return($line); | |
5016 | } | |
5017 | while (@fhs) { | |
5018 | $fh = $fhs[0]; | |
5019 | $line = <$fh>; | |
5020 | return($line) if $line; | |
5021 | close($fh); | |
5022 | shift(@fhs); | |
5023 | } | |
5024 | return(undef); | |
5025 | } | |
5026 | ||
5027 | # used in pass 1, use &next_line | |
5028 | sub skip_until { | |
5029 | local($tag) = @_; | |
5030 | local($_); | |
5031 | ||
5032 | while ($_ = &next_line) { | |
5033 | return if /^\@end\s+$tag\s*$/; | |
5034 | } | |
5035 | die "* Failed to find '$tag' after: " . $lines[$#lines]; | |
5036 | } | |
5037 | ||
9255ee31 EZ |
5038 | # used in pass 1 for l2h use &next_line |
5039 | sub string_until { | |
5040 | local($tag) = @_; | |
5041 | local($_, $string); | |
5042 | ||
5043 | while ($_ = &next_line) { | |
5044 | return $string if /^\@end\s+$tag\s*$/; | |
5045 | # $_ =~ s/hbox/mbox/g; | |
5046 | $string = $string.$_; | |
5047 | } | |
5048 | die "* Failed to find '$tag' after: " . $lines[$#lines]; | |
5049 | } | |
5050 | ||
d60d9f65 SS |
5051 | # |
5052 | # HTML stacking to have a better HTML output | |
5053 | # | |
5054 | ||
5055 | sub html_reset { | |
5056 | @html_stack = ('html'); | |
5057 | $html_element = 'body'; | |
5058 | } | |
5059 | ||
5060 | sub html_push { | |
5061 | local($what) = @_; | |
5062 | push(@html_stack, $html_element); | |
5063 | $html_element = $what; | |
5064 | } | |
5065 | ||
5066 | sub html_push_if { | |
5067 | local($what) = @_; | |
5068 | push(@html_stack, $html_element) | |
5069 | if ($html_element && $html_element ne 'P'); | |
5070 | $html_element = $what; | |
5071 | } | |
5072 | ||
5073 | sub html_pop { | |
5074 | $html_element = pop(@html_stack); | |
5075 | } | |
5076 | ||
5077 | sub html_pop_if { | |
5078 | local($elt); | |
5079 | ||
5080 | if (@_) { | |
5081 | foreach $elt (@_) { | |
5082 | if ($elt eq $html_element) { | |
5083 | $html_element = pop(@html_stack) if @html_stack; | |
5084 | last; | |
5085 | } | |
5086 | } | |
5087 | } else { | |
5088 | $html_element = pop(@html_stack) if @html_stack; | |
5089 | } | |
5090 | } | |
5091 | ||
5092 | sub html_debug { | |
5093 | local($what, $line) = @_; | |
9255ee31 EZ |
5094 | if ($T2H_DEBUG & $DEBUG_HTML) |
5095 | { | |
5096 | $what = "\n" unless $what; | |
5097 | return("<!-- $line @html_stack, $html_element -->$what") | |
5098 | } | |
d60d9f65 SS |
5099 | return($what); |
5100 | } | |
5101 | ||
5102 | # to debug the output... | |
5103 | sub debug { | |
5104 | local($what, $line) = @_; | |
5105 | return("<!-- $line -->$what") | |
9255ee31 | 5106 | if $T2H_DEBUG & $DEBUG_HTML; |
d60d9f65 SS |
5107 | return($what); |
5108 | } | |
5109 | ||
9255ee31 EZ |
5110 | sub SimpleTexi2Html |
5111 | { | |
5112 | local $_ = $_[0]; | |
5113 | &protect_texi; | |
5114 | &protect_html; | |
5115 | $_ = substitute_style($_); | |
5116 | $_[0] = $_; | |
5117 | } | |
5118 | ||
d60d9f65 | 5119 | sub normalise_node { |
9255ee31 EZ |
5120 | local $_ = $_[0]; |
5121 | s/\s+/ /g; | |
5122 | s/ $//; | |
5123 | s/^ //; | |
5124 | &protect_texi; | |
5125 | &protect_html; | |
5126 | $_ = substitute_style($_); | |
5127 | $_[0] = $_; | |
d60d9f65 SS |
5128 | } |
5129 | ||
9255ee31 EZ |
5130 | sub menu_entry |
5131 | { | |
5132 | my ($node, $name, $descr) = @_; | |
5133 | my ($href, $entry); | |
5134 | ||
5135 | &normalise_node($node); | |
5136 | $href = $node2href{$node}; | |
5137 | if ($href) | |
5138 | { | |
5139 | $descr =~ s/^\s+//; | |
5140 | $descr =~ s/\s*$//; | |
5141 | $descr = SimpleTexi2Html($descr); | |
5142 | if ($T2H_NUMBER_SECTIONS && !$T2H_NODE_NAME_IN_MENU && $node2sec{$node}) | |
5143 | { | |
5144 | $entry = $node2sec{$node}; | |
5145 | $name = ''; | |
5146 | } | |
5147 | else | |
5148 | { | |
5149 | &normalise_node($name); | |
5150 | $entry = ($name && ($name ne $node || ! $T2H_AVOID_MENU_REDUNDANCY) | |
5151 | ? "$name : $node" : $node); | |
5152 | } | |
d60d9f65 | 5153 | |
9255ee31 EZ |
5154 | if ($T2H_AVOID_MENU_REDUNDANCY && $descr) |
5155 | { | |
5156 | my $clean_entry = $entry; | |
5157 | $clean_entry =~ s/^.*? // if ($clean_entry =~ /^([A-Z]|\d+)\.[\d\.]* /); | |
5158 | $clean_entry =~ s/[^\w]//g; | |
5159 | my $clean_descr = $descr; | |
5160 | $clean_descr =~ s/[^\w]//g; | |
5161 | $descr = '' if ($clean_entry eq $clean_descr) | |
d60d9f65 | 5162 | } |
9255ee31 EZ |
5163 | push(@lines2,&debug('<TR><TD ALIGN="left" VALIGN="TOP">' . |
5164 | &t2h_anchor('', $href, $entry) . | |
5165 | '</TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">' . | |
5166 | $descr . | |
5167 | "</TD></TR>\n", __LINE__)); | |
5168 | } | |
5169 | elsif ($node =~ /^\(.*\)\w+/) | |
5170 | { | |
5171 | push(@lines2,&debug('<TR><TD ALIGN="left" VALIGN="TOP">' . | |
5172 | $entry . | |
5173 | '</TD><TD ALIGN="left" VALIGN="TOP">' . $descr . | |
5174 | "</TD></TR>\n", __LINE__)) | |
5175 | } | |
5176 | else | |
5177 | { | |
5178 | warn "$ERROR Undefined node of menu_entry ($node): $_"; | |
5179 | } | |
d60d9f65 SS |
5180 | } |
5181 | ||
5182 | sub do_ctrl { "^$_[0]" } | |
5183 | ||
c862e87b JM |
5184 | sub do_email { |
5185 | local($addr, $text) = split(/,\s*/, $_[0]); | |
5186 | ||
5187 | $text = $addr unless $text; | |
9255ee31 EZ |
5188 | &t2h_anchor('', "mailto:$addr", $text); |
5189 | } | |
5190 | ||
5191 | sub do_sc | |
5192 | { | |
5193 | # l2h does this much better | |
5194 | return &l2h_ToLatex("{\\sc ".&unprotect_html($_[0])."}") if ($T2H_L2H); | |
5195 | return "\U$_[0]\E"; | |
c862e87b JM |
5196 | } |
5197 | ||
9255ee31 EZ |
5198 | sub do_math |
5199 | { | |
5200 | return &l2h_ToLatex("\$".&unprotect_html($_[0])."\$") if ($T2H_L2H); | |
5201 | return "<EM>".$text."</EM>"; | |
5202 | } | |
d60d9f65 | 5203 | |
c862e87b | 5204 | sub do_uref { |
9255ee31 | 5205 | local($url, $text, $only_text) = split(/,\s*/, $_[0]); |
c862e87b | 5206 | |
9255ee31 | 5207 | $text = $only_text if $only_text; |
c862e87b | 5208 | $text = $url unless $text; |
9255ee31 EZ |
5209 | &t2h_anchor('', $url, $text); |
5210 | } | |
5211 | ||
5212 | sub do_url { &t2h_anchor('', $_[0], $_[0]) } | |
5213 | ||
5214 | sub do_acronym | |
5215 | { | |
5216 | return '<FONT SIZE="-1">' . $_[0] . '</FONT>'; | |
c862e87b JM |
5217 | } |
5218 | ||
9255ee31 EZ |
5219 | sub do_accent |
5220 | { | |
5221 | return "&$_[0]acute;" if $_[1] eq 'H'; | |
5222 | return "$_[0]." if $_[1] eq 'dotaccent'; | |
5223 | return "$_[0]*" if $_[1] eq 'ringaccent'; | |
5224 | return "$_[0]".'[' if $_[1] eq 'tieaccent'; | |
5225 | return "$_[0]".'(' if $_[1] eq 'u'; | |
5226 | return "$_[0]_" if $_[1] eq 'ubaraccent'; | |
5227 | return ".$_[0]" if $_[1] eq 'udotaccent'; | |
5228 | return "$_[0]<" if $_[1] eq 'v'; | |
5229 | return "&$_[0]cedil;" if $_[1] eq ','; | |
5230 | return "$_[0]" if $_[1] eq 'dotless'; | |
5231 | return undef; | |
5232 | } | |
c862e87b | 5233 | |
d60d9f65 SS |
5234 | sub apply_style { |
5235 | local($texi_style, $text) = @_; | |
5236 | local($style); | |
5237 | ||
5238 | $style = $style_map{$texi_style}; | |
5239 | if (defined($style)) { # known style | |
5240 | if ($style =~ /^\"/) { # add quotes | |
5241 | $style = $'; | |
5242 | $text = "\`$text\'"; | |
5243 | } | |
5244 | if ($style =~ /^\&/) { # custom | |
5245 | $style = $'; | |
9255ee31 | 5246 | $text = &$style($text, $texi_style); |
d60d9f65 SS |
5247 | } elsif ($style) { # good style |
5248 | $text = "<$style>$text</$style>"; | |
5249 | } else { # no style | |
5250 | } | |
5251 | } else { # unknown style | |
5252 | $text = undef; | |
5253 | } | |
5254 | return($text); | |
5255 | } | |
5256 | ||
5257 | # remove Texinfo styles | |
5258 | sub remove_style { | |
5259 | local($_) = @_; | |
9255ee31 | 5260 | 1 while(s/\@\w+{([^\{\}]+)}/$1/g); |
d60d9f65 SS |
5261 | return($_); |
5262 | } | |
5263 | ||
9255ee31 EZ |
5264 | sub remove_things |
5265 | { | |
5266 | local ($_) = @_; | |
5267 | s|\@(\w+)\{\}|$1|g; | |
5268 | return $_; | |
5269 | } | |
5270 | ||
d60d9f65 SS |
5271 | sub substitute_style { |
5272 | local($_) = @_; | |
5273 | local($changed, $done, $style, $text); | |
5274 | ||
9255ee31 | 5275 | &simple_substitutions; |
d60d9f65 SS |
5276 | $changed = 1; |
5277 | while ($changed) { | |
5278 | $changed = 0; | |
5279 | $done = ''; | |
9255ee31 | 5280 | while (/\@(\w+){([^\{\}]+)}/ || /\@(,){([^\{\}]+)}/) { |
d60d9f65 SS |
5281 | $text = &apply_style($1, $2); |
5282 | if ($text) { | |
5283 | $_ = "$`$text$'"; | |
5284 | $changed = 1; | |
5285 | } else { | |
5286 | $done .= "$`\@$1"; | |
5287 | $_ = "{$2}$'"; | |
5288 | } | |
5289 | } | |
5290 | $_ = $done . $_; | |
5291 | } | |
5292 | return($_); | |
5293 | } | |
5294 | ||
9255ee31 EZ |
5295 | sub t2h_anchor { |
5296 | local($name, $href, $text, $newline, $extra_attribs) = @_; | |
d60d9f65 SS |
5297 | local($result); |
5298 | ||
5299 | $result = "<A"; | |
5300 | $result .= " NAME=\"$name\"" if $name; | |
9255ee31 EZ |
5301 | if ($href) |
5302 | { | |
5303 | $href =~ s|^$T2H_HREF_DIR_INSTEAD_FILE|./| | |
5304 | if ($T2H_HREF_DIR_INSTEAD_FILE); | |
5305 | $result .= ($href =~ /\"/ ? " HREF='$href'" : " HREF=\"$href\""); | |
5306 | } | |
5307 | $result .= " $extra_attribs" if $extra_attribs; | |
d60d9f65 SS |
5308 | $result .= ">$text</A>"; |
5309 | $result .= "\n" if $newline; | |
5310 | return($result); | |
5311 | } | |
5312 | ||
5313 | sub pretty_date { | |
5314 | local(@MoY, $sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst); | |
5315 | ||
9255ee31 | 5316 | @MoY = ('January', 'February', 'March', 'April', 'May', 'June', |
d60d9f65 SS |
5317 | 'July', 'August', 'September', 'October', 'November', 'December'); |
5318 | ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) = localtime(time); | |
5319 | $year += ($year < 70) ? 2000 : 1900; | |
9255ee31 EZ |
5320 | # obachman: Let's do it as the Americans do |
5321 | return("$MoY[$mon], $mday $year"); | |
d60d9f65 SS |
5322 | } |
5323 | ||
9255ee31 | 5324 | sub doc_href { |
d60d9f65 SS |
5325 | local($num) = @_; |
5326 | ||
9255ee31 EZ |
5327 | return("${docu_name}_$num.$docu_ext"); |
5328 | } | |
5329 | ||
5330 | sub sec_href | |
5331 | { | |
5332 | return $node2href{$sec2node{$_[0]}}; | |
d60d9f65 SS |
5333 | } |
5334 | ||
5335 | sub next_doc { | |
9255ee31 | 5336 | $docu_doc = &doc_href(++$doc_num); |
d60d9f65 SS |
5337 | } |
5338 | ||
9255ee31 EZ |
5339 | sub t2h_print_lines { |
5340 | my ($fh, $lines) = @_; | |
d60d9f65 | 5341 | local($_); |
9255ee31 EZ |
5342 | $lines = $T2H_THIS_SECTION unless $lines; |
5343 | my $cnt = 0; | |
5344 | for (@$lines) | |
5345 | { | |
5346 | $_ = l2h_FromHtml($_) if ($T2H_L2H); | |
d60d9f65 SS |
5347 | if (/^$PROTECTTAG/o) { |
5348 | $_ = $tag2pro{$_}; | |
5349 | } else { | |
5350 | &unprotect_texi; | |
5351 | } | |
5352 | print $fh $_; | |
9255ee31 | 5353 | $cnt += split(/\W*\s+\W*/); |
d60d9f65 | 5354 | } |
9255ee31 | 5355 | return $cnt; |
d60d9f65 SS |
5356 | } |
5357 | ||
5358 | sub protect_texi { | |
5359 | # protect @ { } ` ' | |
5360 | s/\@\@/$;0/go; | |
5361 | s/\@\{/$;1/go; | |
5362 | s/\@\}/$;2/go; | |
5363 | s/\@\`/$;3/go; | |
5364 | s/\@\'/$;4/go; | |
5365 | } | |
5366 | ||
5367 | sub protect_html { | |
5368 | local($what) = @_; | |
5369 | # protect & < > | |
5370 | $what =~ s/\&/\&\#38;/g; | |
5371 | $what =~ s/\</\&\#60;/g; | |
5372 | $what =~ s/\>/\&\#62;/g; | |
9255ee31 EZ |
5373 | # restore anything in quotes |
5374 | # this fixes my problem where I had: | |
5375 | # < IMG SRC="leftarrow.gif" ALT="<--" > but what if I wanted < in my ALT text ?? | |
5376 | # maybe byte stuffing or some other technique should be used. | |
5377 | $what =~ s/\"([^\&]+)\&\#60;(.*)\"/"$1<$2"/g; | |
5378 | $what =~ s/\"([^\&]+)\&\#62;(.*)\"/"$1>$2"/g; | |
5379 | $what =~ s/\"([^\&]+)\&\#38;(.*)\"/"$1&$2"/g; | |
d60d9f65 SS |
5380 | # but recognize some HTML things |
5381 | $what =~ s/\&\#60;\/A\&\#62;/<\/A>/g; # </A> | |
5382 | $what =~ s/\&\#60;A ([^\&]+)\&\#62;/<A $1>/g; # <A [^&]+> | |
5383 | $what =~ s/\&\#60;IMG ([^\&]+)\&\#62;/<IMG $1>/g; # <IMG [^&]+> | |
5384 | return($what); | |
5385 | } | |
5386 | ||
5387 | sub unprotect_texi { | |
5388 | s/$;0/\@/go; | |
5389 | s/$;1/\{/go; | |
5390 | s/$;2/\}/go; | |
5391 | s/$;3/\`/go; | |
5392 | s/$;4/\'/go; | |
5393 | } | |
5394 | ||
9255ee31 EZ |
5395 | sub Unprotect_texi |
5396 | { | |
5397 | local $_ = shift; | |
5398 | &unprotect_texi; | |
5399 | return($_); | |
5400 | } | |
5401 | ||
d60d9f65 SS |
5402 | sub unprotect_html { |
5403 | local($what) = @_; | |
5404 | $what =~ s/\&\#38;/\&/g; | |
5405 | $what =~ s/\&\#60;/\</g; | |
5406 | $what =~ s/\&\#62;/\>/g; | |
5407 | return($what); | |
5408 | } | |
5409 | ||
9255ee31 EZ |
5410 | sub t2h_print_label |
5411 | { | |
5412 | my $fh = shift; | |
5413 | my $href = shift || $T2H_HREF{This}; | |
5414 | $href =~ s/.*#(.*)$/$1/; | |
5415 | print $fh qq{<A NAME="$href"></A>\n}; | |
d60d9f65 SS |
5416 | } |
5417 | ||
5418 | ############################################################################## | |
5419 | ||
5420 | # These next few lines are legal in both Perl and nroff. | |
5421 | ||
5422 | .00 ; # finish .ig | |
5423 | ||
5424 | 'di \" finish diversion--previous line must be blank | |
5425 | .nr nl 0-1 \" fake up transition to first page again | |
5426 | .nr % 0 \" start at page 1 | |
5427 | '; __END__ ############# From here on it's a standard manual page ############ | |
9255ee31 | 5428 | .so /usr/local/man/man1/texi2html.1 |