update git-version-gen from gnulib
[bpt/guile.git] / build-aux / gendocs.sh
1 #!/bin/sh -e
2 # gendocs.sh -- generate a GNU manual in many formats. This script is
3 # mentioned in maintain.texi. See the help message below for usage details.
4
5 scriptversion=2011-04-08.14
6
7 # Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
8 # Foundation, Inc.
9 #
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 #
23 # Original author: Mohit Agarwal.
24 # Send bug reports and any other correspondence to bug-texinfo@gnu.org.
25 #
26 # The latest version of this script, and the companion template, is
27 # available from Texinfo CVS:
28 # http://savannah.gnu.org/cgi-bin/viewcvs/texinfo/texinfo/util/gendocs.sh
29 # http://savannah.gnu.org/cgi-bin/viewcvs/texinfo/texinfo/util/gendocs_template
30 #
31 # An up-to-date copy is also maintained in Gnulib (gnu.org/software/gnulib).
32
33 prog=`basename "$0"`
34 srcdir=`pwd`
35
36 scripturl="http://savannah.gnu.org/cgi-bin/viewcvs/~checkout~/texinfo/texinfo/util/gendocs.sh"
37 templateurl="http://savannah.gnu.org/cgi-bin/viewcvs/~checkout~/texinfo/texinfo/util/gendocs_template"
38
39 : ${SETLANG="env LANG= LC_MESSAGES= LC_ALL= LANGUAGE="}
40 : ${MAKEINFO="makeinfo"}
41 : ${TEXI2DVI="texi2dvi -t @finalout"}
42 : ${DVIPS="dvips"}
43 : ${DOCBOOK2HTML="docbook2html"}
44 : ${DOCBOOK2PDF="docbook2pdf"}
45 : ${DOCBOOK2PS="docbook2ps"}
46 : ${DOCBOOK2TXT="docbook2txt"}
47 : ${GENDOCS_TEMPLATE_DIR="."}
48 : ${TEXI2HTML="texi2html"}
49 unset CDPATH
50 unset use_texi2html
51
52 version="gendocs.sh $scriptversion
53
54 Copyright 2010 Free Software Foundation, Inc.
55 There is NO warranty. You may redistribute this software
56 under the terms of the GNU General Public License.
57 For more information about these matters, see the files named COPYING."
58
59 usage="Usage: $prog [OPTION]... PACKAGE MANUAL-TITLE
60
61 Generate various output formats from PACKAGE.texinfo (or .texi or .txi) source.
62 See the GNU Maintainers document for a more extensive discussion:
63 http://www.gnu.org/prep/maintain_toc.html
64
65 Options:
66 -s SRCFILE read Texinfo from SRCFILE, instead of PACKAGE.{texinfo|texi|txi}
67 -o OUTDIR write files into OUTDIR, instead of manual/.
68 --email ADR use ADR as contact in generated web pages.
69 --docbook convert to DocBook too (xml, txt, html, pdf and ps).
70 --html ARG pass indicated ARG to makeinfo or texi2html for HTML targets.
71 --texi2html use texi2html to generate HTML targets.
72 --help display this help and exit successfully.
73 --version display version information and exit successfully.
74
75 Simple example: $prog --email bug-gnu-emacs@gnu.org emacs \"GNU Emacs Manual\"
76
77 Typical sequence:
78 cd PACKAGESOURCE/doc
79 wget \"$scripturl\"
80 wget \"$templateurl\"
81 $prog --email BUGLIST MANUAL \"GNU MANUAL - One-line description\"
82
83 Output will be in a new subdirectory \"manual\" (by default, use -o OUTDIR
84 to override). Move all the new files into your web CVS tree, as
85 explained in the Web Pages node of maintain.texi.
86
87 Please use the --email ADDRESS option to specify your bug-reporting
88 address in the generated HTML pages.
89
90 MANUAL-TITLE is included as part of the HTML <title> of the overall
91 manual/index.html file. It should include the name of the package being
92 documented. manual/index.html is created by substitution from the file
93 $GENDOCS_TEMPLATE_DIR/gendocs_template. (Feel free to modify the
94 generic template for your own purposes.)
95
96 If you have several manuals, you'll need to run this script several
97 times with different MANUAL values, specifying a different output
98 directory with -o each time. Then write (by hand) an overall index.html
99 with links to them all.
100
101 If a manual's Texinfo sources are spread across several directories,
102 first copy or symlink all Texinfo sources into a single directory.
103 (Part of the script's work is to make a tar.gz of the sources.)
104
105 You can set the environment variables MAKEINFO, TEXI2DVI, TEXI2HTML, and
106 DVIPS to control the programs that get executed, and
107 GENDOCS_TEMPLATE_DIR to control where the gendocs_template file is
108 looked for. With --docbook, the environment variables DOCBOOK2HTML,
109 DOCBOOK2PDF, DOCBOOK2PS, and DOCBOOK2TXT are also respected.
110
111 By default, makeinfo and texi2dvi are run in the default (English)
112 locale, since that's the language of most Texinfo manuals. If you
113 happen to have a non-English manual and non-English web site, see the
114 SETLANG setting in the source.
115
116 Email bug reports or enhancement requests to bug-texinfo@gnu.org.
117 "
118
119 calcsize()
120 {
121 size=`ls -ksl $1 | awk '{print $1}'`
122 echo $size
123 }
124
125 MANUAL_TITLE=
126 PACKAGE=
127 EMAIL=webmasters@gnu.org # please override with --email
128 htmlarg=
129 outdir=manual
130 srcfile=
131
132 while test $# -gt 0; do
133 case $1 in
134 --email) shift; EMAIL=$1;;
135 --help) echo "$usage"; exit 0;;
136 --version) echo "$version"; exit 0;;
137 -s) shift; srcfile=$1;;
138 -o) shift; outdir=$1;;
139 --docbook) docbook=yes;;
140 --html) shift; htmlarg=$1;;
141 --texi2html) use_texi2html=1;;
142 -*)
143 echo "$0: Unknown option \`$1'." >&2
144 echo "$0: Try \`--help' for more information." >&2
145 exit 1;;
146 *)
147 if test -z "$PACKAGE"; then
148 PACKAGE=$1
149 elif test -z "$MANUAL_TITLE"; then
150 MANUAL_TITLE=$1
151 else
152 echo "$0: extra non-option argument \`$1'." >&2
153 exit 1
154 fi;;
155 esac
156 shift
157 done
158
159 # For most of the following, the base name is just $PACKAGE
160 base=$PACKAGE
161
162 if test -n "$srcfile"; then
163 # but here, we use the basename of $srcfile
164 base=`basename "$srcfile"`
165 case $base in
166 *.txi|*.texi|*.texinfo) base=`echo "$base"|sed 's/\.[texinfo]*$//'`;;
167 esac
168 PACKAGE=$base
169 elif test -s "$srcdir/$PACKAGE.texinfo"; then
170 srcfile=$srcdir/$PACKAGE.texinfo
171 elif test -s "$srcdir/$PACKAGE.texi"; then
172 srcfile=$srcdir/$PACKAGE.texi
173 elif test -s "$srcdir/$PACKAGE.txi"; then
174 srcfile=$srcdir/$PACKAGE.txi
175 else
176 echo "$0: cannot find .texinfo or .texi or .txi for $PACKAGE in $srcdir." >&2
177 exit 1
178 fi
179
180 if test ! -r $GENDOCS_TEMPLATE_DIR/gendocs_template; then
181 echo "$0: cannot read $GENDOCS_TEMPLATE_DIR/gendocs_template." >&2
182 echo "$0: it is available from $templateurl." >&2
183 exit 1
184 fi
185
186 case $outdir in
187 /*) abs_outdir=$outdir;;
188 *) abs_outdir=$srcdir/$outdir;;
189 esac
190
191 echo Generating output formats for $srcfile
192
193 cmd="$SETLANG $MAKEINFO -o $PACKAGE.info \"$srcfile\""
194 echo "Generating info files... ($cmd)"
195 eval "$cmd"
196 mkdir -p "$outdir/"
197 tar czf "$outdir/$PACKAGE.info.tar.gz" $PACKAGE.info*
198 info_tgz_size=`calcsize "$outdir/$PACKAGE.info.tar.gz"`
199 # do not mv the info files, there's no point in having them available
200 # separately on the web.
201
202 cmd="$SETLANG ${TEXI2DVI} \"$srcfile\""
203 echo "Generating dvi ... ($cmd)"
204 eval "$cmd"
205
206 # now, before we compress dvi:
207 echo Generating postscript...
208 ${DVIPS} $PACKAGE -o
209 gzip -f -9 $PACKAGE.ps
210 ps_gz_size=`calcsize $PACKAGE.ps.gz`
211 mv $PACKAGE.ps.gz "$outdir/"
212
213 # compress/finish dvi:
214 gzip -f -9 $PACKAGE.dvi
215 dvi_gz_size=`calcsize $PACKAGE.dvi.gz`
216 mv $PACKAGE.dvi.gz "$outdir/"
217
218 cmd="$SETLANG ${TEXI2DVI} --pdf \"$srcfile\""
219 echo "Generating pdf ... ($cmd)"
220 eval "$cmd"
221 pdf_size=`calcsize $PACKAGE.pdf`
222 mv $PACKAGE.pdf "$outdir/"
223
224 cmd="$SETLANG $MAKEINFO -o $PACKAGE.txt --no-split --no-headers \"$srcfile\""
225 echo "Generating ASCII... ($cmd)"
226 eval "$cmd"
227 ascii_size=`calcsize $PACKAGE.txt`
228 gzip -f -9 -c $PACKAGE.txt >"$outdir/$PACKAGE.txt.gz"
229 ascii_gz_size=`calcsize "$outdir/$PACKAGE.txt.gz"`
230 mv $PACKAGE.txt "$outdir/"
231
232 html_split()
233 {
234 opt="--split=$1 $htmlarg --node-files"
235 cmd="$SETLANG $TEXI2HTML --output $PACKAGE.html $opt \"$srcfile\""
236 echo "Generating html by $1... ($cmd)"
237 eval "$cmd"
238 split_html_dir=$PACKAGE.html
239 (
240 cd ${split_html_dir} || exit 1
241 ln -sf ${PACKAGE}.html index.html
242 tar -czf "$abs_outdir/${PACKAGE}.html_$1.tar.gz" -- *.html
243 )
244 eval html_$1_tgz_size=`calcsize "$outdir/${PACKAGE}.html_$1.tar.gz"`
245 rm -f "$outdir"/html_$1/*.html
246 mkdir -p "$outdir/html_$1/"
247 mv ${split_html_dir}/*.html "$outdir/html_$1/"
248 rmdir ${split_html_dir}
249 }
250
251 if test -z "$use_texi2html"; then
252 opt="--no-split --html -o $PACKAGE.html $htmlarg"
253 cmd="$SETLANG $MAKEINFO $opt \"$srcfile\""
254 echo "Generating monolithic html... ($cmd)"
255 rm -rf $PACKAGE.html # in case a directory is left over
256 eval "$cmd"
257 html_mono_size=`calcsize $PACKAGE.html`
258 gzip -f -9 -c $PACKAGE.html >"$outdir/$PACKAGE.html.gz"
259 html_mono_gz_size=`calcsize "$outdir/$PACKAGE.html.gz"`
260 mv $PACKAGE.html "$outdir/"
261
262 cmd="$SETLANG $MAKEINFO --html -o $PACKAGE.html $htmlarg \"$srcfile\""
263 echo "Generating html by node... ($cmd)"
264 eval "$cmd"
265 split_html_dir=$PACKAGE.html
266 (
267 cd ${split_html_dir} || exit 1
268 tar -czf "$abs_outdir/${PACKAGE}.html_node.tar.gz" -- *.html
269 )
270 html_node_tgz_size=`calcsize "$outdir/${PACKAGE}.html_node.tar.gz"`
271 rm -f "$outdir"/html_node/*.html
272 mkdir -p "$outdir/html_node/"
273 mv ${split_html_dir}/*.html "$outdir/html_node/"
274 rmdir ${split_html_dir}
275 else
276 cmd="$SETLANG $TEXI2HTML --output $PACKAGE.html $htmlarg \"$srcfile\""
277 echo "Generating monolithic html... ($cmd)"
278 rm -rf $PACKAGE.html # in case a directory is left over
279 eval "$cmd"
280 html_mono_size=`calcsize $PACKAGE.html`
281 gzip -f -9 -c $PACKAGE.html >"$outdir/$PACKAGE.html.gz"
282 html_mono_gz_size=`calcsize "$outdir/$PACKAGE.html.gz"`
283 mv $PACKAGE.html "$outdir/"
284
285 html_split node
286 html_split chapter
287 html_split section
288 fi
289
290 echo Making .tar.gz for sources...
291 d=`dirname $srcfile`
292 (
293 cd "$d"
294 srcfiles=`ls *.texinfo *.texi *.txi *.eps 2>/dev/null` || true
295 tar cvzfh "$abs_outdir/$PACKAGE.texi.tar.gz" $srcfiles
296 )
297 texi_tgz_size=`calcsize "$outdir/$PACKAGE.texi.tar.gz"`
298
299 if test -n "$docbook"; then
300 cmd="$SETLANG $MAKEINFO -o - --docbook \"$srcfile\" > ${srcdir}/$PACKAGE-db.xml"
301 echo "Generating docbook XML... ($cmd)"
302 eval "$cmd"
303 docbook_xml_size=`calcsize $PACKAGE-db.xml`
304 gzip -f -9 -c $PACKAGE-db.xml >"$outdir/$PACKAGE-db.xml.gz"
305 docbook_xml_gz_size=`calcsize "$outdir/$PACKAGE-db.xml.gz"`
306 mv $PACKAGE-db.xml "$outdir/"
307
308 split_html_db_dir=html_node_db
309 cmd="${DOCBOOK2HTML} -o $split_html_db_dir \"${outdir}/$PACKAGE-db.xml\""
310 echo "Generating docbook HTML... ($cmd)"
311 eval "$cmd"
312 (
313 cd ${split_html_db_dir} || exit 1
314 tar -czf "$abs_outdir/${PACKAGE}.html_node_db.tar.gz" -- *.html
315 )
316 html_node_db_tgz_size=`calcsize "$outdir/${PACKAGE}.html_node_db.tar.gz"`
317 rm -f "$outdir"/html_node_db/*.html
318 mkdir -p "$outdir/html_node_db"
319 mv ${split_html_db_dir}/*.html "$outdir/html_node_db/"
320 rmdir ${split_html_db_dir}
321
322 cmd="${DOCBOOK2TXT} \"${outdir}/$PACKAGE-db.xml\""
323 echo "Generating docbook ASCII... ($cmd)"
324 eval "$cmd"
325 docbook_ascii_size=`calcsize $PACKAGE-db.txt`
326 mv $PACKAGE-db.txt "$outdir/"
327
328 cmd="${DOCBOOK2PS} \"${outdir}/$PACKAGE-db.xml\""
329 echo "Generating docbook PS... ($cmd)"
330 eval "$cmd"
331 gzip -f -9 -c $PACKAGE-db.ps >"$outdir/$PACKAGE-db.ps.gz"
332 docbook_ps_gz_size=`calcsize "$outdir/$PACKAGE-db.ps.gz"`
333 mv $PACKAGE-db.ps "$outdir/"
334
335 cmd="${DOCBOOK2PDF} \"${outdir}/$PACKAGE-db.xml\""
336 echo "Generating docbook PDF... ($cmd)"
337 eval "$cmd"
338 docbook_pdf_size=`calcsize $PACKAGE-db.pdf`
339 mv $PACKAGE-db.pdf "$outdir/"
340 fi
341
342 echo "Writing index file..."
343 if test -z "$use_texi2html"; then
344 CONDS="/%%IF *HTML_SECTION%%/,/%%ENDIF *HTML_SECTION%%/d;\
345 /%%IF *HTML_CHAPTER%%/,/%%ENDIF *HTML_CHAPTER%%/d"
346 else
347 CONDS="/%%ENDIF.*%%/d;/%%IF *HTML_SECTION%%/d;/%%IF *HTML_CHAPTER%%/d"
348 fi
349 curdate=`$SETLANG date '+%B %d, %Y'`
350 sed \
351 -e "s!%%TITLE%%!$MANUAL_TITLE!g" \
352 -e "s!%%EMAIL%%!$EMAIL!g" \
353 -e "s!%%PACKAGE%%!$PACKAGE!g" \
354 -e "s!%%DATE%%!$curdate!g" \
355 -e "s!%%HTML_MONO_SIZE%%!$html_mono_size!g" \
356 -e "s!%%HTML_MONO_GZ_SIZE%%!$html_mono_gz_size!g" \
357 -e "s!%%HTML_NODE_TGZ_SIZE%%!$html_node_tgz_size!g" \
358 -e "s!%%HTML_SECTION_TGZ_SIZE%%!$html_section_tgz_size!g" \
359 -e "s!%%HTML_CHAPTER_TGZ_SIZE%%!$html_chapter_tgz_size!g" \
360 -e "s!%%INFO_TGZ_SIZE%%!$info_tgz_size!g" \
361 -e "s!%%DVI_GZ_SIZE%%!$dvi_gz_size!g" \
362 -e "s!%%PDF_SIZE%%!$pdf_size!g" \
363 -e "s!%%PS_GZ_SIZE%%!$ps_gz_size!g" \
364 -e "s!%%ASCII_SIZE%%!$ascii_size!g" \
365 -e "s!%%ASCII_GZ_SIZE%%!$ascii_gz_size!g" \
366 -e "s!%%TEXI_TGZ_SIZE%%!$texi_tgz_size!g" \
367 -e "s!%%DOCBOOK_HTML_NODE_TGZ_SIZE%%!$html_node_db_tgz_size!g" \
368 -e "s!%%DOCBOOK_ASCII_SIZE%%!$docbook_ascii_size!g" \
369 -e "s!%%DOCBOOK_PS_GZ_SIZE%%!$docbook_ps_gz_size!g" \
370 -e "s!%%DOCBOOK_PDF_SIZE%%!$docbook_pdf_size!g" \
371 -e "s!%%DOCBOOK_XML_SIZE%%!$docbook_xml_size!g" \
372 -e "s!%%DOCBOOK_XML_GZ_SIZE%%!$docbook_xml_gz_size!g" \
373 -e "s,%%SCRIPTURL%%,$scripturl,g" \
374 -e "s!%%SCRIPTNAME%%!$prog!g" \
375 -e "$CONDS" \
376 $GENDOCS_TEMPLATE_DIR/gendocs_template >"$outdir/index.html"
377
378 echo "Done, see $outdir/ subdirectory for new files."
379
380 # Local variables:
381 # eval: (add-hook 'write-file-hooks 'time-stamp)
382 # time-stamp-start: "scriptversion="
383 # time-stamp-format: "%:y-%02m-%02d.%02H"
384 # time-stamp-end: "$"
385 # End: