source: trunk/essentials/sys-apps/texinfo/util/fix-info-dir

Last change on this file was 2617, checked in by bird, 19 years ago

GNU Texinfo 4.8

File size: 8.0 KB
Line 
1#!/bin/sh
2#fix-info-dir (GNU texinfo)
3VERSION=1.1
4#Copyright (C) 1998, 2003 Free Software Foundation, Inc.
5#fix-info-dir comes with NO WARRANTY, to the extent permitted by law.
6#You may redistribute copies of fix-info-dir
7#under the terms of the GNU General Public License.
8#For more information about these matters, see the files named COPYING."
9#fix-info-dir was derived from update-info and gen-dir-node
10# The skeleton file contains info topic names in the
11# order they should appear in the output. There are three special
12# lines that alter the behavior: a line consisting of just "--" causes
13# the next line to be echoed verbatim to the output. A line
14# containing just "%%" causes all the remaining filenames (wildcards
15# allowed) in the rest of the file to be ignored. A line containing
16# just "!!" exits the script when reached (unless preceded by a line
17# containing just "--").
18#Author: Richard L. Hawes, rhawes@dmapub.dma.org.
19
20# ###SECTION 1### Constants
21set -h 2>/dev/null
22# ENVIRONMENT
23if test -z "$TMPDIR"; then
24 TMPDIR="/usr/tmp"
25fi
26if test -z "$LINENO"; then
27 LINENO="0"
28fi
29
30MENU_BEGIN='^\*\([ ]\)\{1,\}Menu:'
31MENU_ITEM='^\* ([^ ]).*:([ ])+\('
32MENU_FILTER1='s/^\*\([ ]\)\{1,\}/* /'
33MENU_FILTER2='s/\([ ]\)\{1,\}$//g'
34
35TMP_FILE1="${TMPDIR}/fx${$}.info"
36TMP_FILE2="${TMPDIR}/fy${$}.info"
37TMP_FILE_LIST="$TMP_FILE1 $TMP_FILE2"
38
39TRY_HELP_MSG="Try --help for more information"
40
41# ###SECTION 100### main program
42#variables set by options
43CREATE_NODE=""
44DEBUG=":"
45MODE=""
46#
47Total="0"
48Changed=""
49
50while test "$*"; do
51 case "$1" in
52 -c|--create) CREATE_NODE="y";;
53 --debug) set -eux; DEBUG="set>&2";;
54 -d|--delete) MODE="Detect_Invalid";;
55 +d);;
56 --version)
57cat<<VersionEOF
58fix-info-dir (GNU Texinfo) $VERSION
59Copyright (C) 1998 Free Software Foundation, Inc.
60fix-info-dir comes with NO WARRANTY, to the extent permitted by law.
61You may redistribute copies of fix-info-dir
62under the terms of the GNU General Public License.
63For more information about these matters, see the files named COPYING.
64Author: Richard L. Hawes
65VersionEOF
66 exit;;
67
68 --help)
69cat<<HelpEndOfFile
70Usage: fix-info-dir [OPTION]... [INFO_DIR/[DIR_FILE]] [SKELETON]
71
72It detects and inserts missing menu items into the info dir file.
73The info dir must be the current directory.
74
75Options:
76-c, --create create a new info node
77-d, --delete delete invalid menu items (ignore missing menu items)
78 --debug print debug information to standard error path
79 --help print this help message and exit
80 --version print current version and exit
81Backup of the info node has a '.old' suffix added. This is a shell script.
82Environment Variables: TMPDIR
83Email bug reports to bug-texinfo@gnu.org.
84HelpEndOfFile
85 exit;;
86
87 [-+]*) echo "$0:$LINENO: \"$1\" is not a valid option">&2
88 echo "$TRY_HELP_MSG">&2
89 exit 2;;
90 *) break;;
91 esac
92 shift
93done
94
95ORIGINAL_DIR=`pwd`
96
97if test "$#" -gt "0"; then
98 INFO_DIR="$1"
99 shift
100else
101 INFO_DIR=$DEFAULT_INFO_DIR
102fi
103
104if test ! -d "${INFO_DIR}"; then
105 DIR_FILE=`basename ${INFO_DIR}`;
106 INFO_DIR=`dirname ${INFO_DIR}`;
107else
108 DIR_FILE="dir"
109fi
110
111cd "$INFO_DIR"||exit
112
113
114if test "$CREATE_NODE"; then
115 if test "$#" -gt "0"; then
116 if test `expr $1 : /` = '1'; then
117 SKELETON="$1"
118 else
119 SKELETON="$ORIGINAL_DIR/$1"
120 fi
121 if test ! -r "$SKELETON" && test -f "$SKELETON"; then
122 echo "$0:$LINENO: $SKELETON is not readable">&2
123 exit 2
124 fi
125 shift
126 else
127 SKELETON=/dev/null
128
129 fi
130else
131 if test ! -f "$DIR_FILE"; then
132 echo "$0:$LINENO: $DIR_FILE is irregular or nonexistant">&2
133 exit 2
134 elif test ! -r "$DIR_FILE"; then
135 echo "$0:$LINENO: $DIR_FILE is not readable">&2
136 exit 2
137 elif test ! -w "$DIR_FILE"; then
138 echo "$0:$LINENO: $DIR_FILE is not writeable">&2
139 exit 2
140 fi
141fi
142
143if test "$#" -gt "0"; then
144 echo "$0:$LINENO: Too many parameters">&2
145 echo "$TRY_HELP_MSG">&2
146 exit 2
147fi
148
149if test -f "$DIR_FILE"; then
150 cp "$DIR_FILE" "$DIR_FILE.old"
151 echo "Backed up $DIR_FILE to $DIR_FILE.old."
152fi
153
154if test "$CREATE_NODE"; then
155 if test "$MODE"; then
156 echo "$0:$LINENO: ERROR: Illogical option combination: -d -c">&2
157 echo "$TRY_HELP_MSG">&2
158 exit 2
159 fi
160 echo "Creating new Info Node: `pwd`/$DIR_FILE"
161 Changed="y"
162
163{
164
165 ### output the dir header
166 echo "-*- Text -*-"
167 echo "This file was generated automatically by $0."
168 echo "This version was generated on `date`"
169 echo "by `whoami`@`hostname` for `pwd`"
170
171 cat<<DIR_FILE_END_OF_FILE
172This is the file .../info/$DIR_FILE, which contains the topmost node of the
173Info hierarchy. The first time you invoke Info you start off
174looking at that node, which is ($DIR_FILE)Top.
175
176
177File: $DIR_FILE Node: Top This is the top of the INFO tree
178
179 This (the Directory node) gives a menu of major topics.
180 Typing "q" exits, "?" lists all Info commands, "d" returns here,
181 "h" gives a primer for first-timers,
182 "mEmacs<Return>" visits the Emacs topic, etc.
183
184 In Emacs, you can click mouse button 2 on a menu item or cross reference
185 to select it.
186
187* Menu: The list of major topics begins on the next line.
188
189DIR_FILE_END_OF_FILE
190
191### go through the list of files in the skeleton. If an info file
192### exists, grab the ENTRY information from it. If an entry exists
193### use it, otherwise create a minimal $DIR_FILE entry.
194
195 # Read one line from the file. This is so that we can echo lines with
196 # whitespace and quoted characters in them.
197 while read fileline; do
198 # flag fancy features
199 if test ! -z "$echoline"; then # echo line
200 echo "$fileline"
201 echoline=""
202 continue
203 elif test "${fileline}" = "--"; then
204 # echo the next line
205 echoline="1"
206 continue
207 elif test "${fileline}" = "%%"; then
208 # skip remaining files listed in skeleton file
209 skip="1"
210 continue
211 elif test "${fileline}" = "!!"; then
212 # quit now
213 break
214 fi
215
216 # handle files if they exist
217 for file in $fileline""; do
218 fname=
219 if test -z "$file"; then
220 break
221 fi
222 # Find the file to operate upon.
223 if test -r "$file"; then
224 fname="$file"
225 elif test -r "${file}.info"; then
226 fname="${file}.info"
227 elif test -r "${file}.gz"; then
228 fname="${file}.gz"
229 elif test -r "${file}.info.gz"; then
230 fname="${file}.info.gz"
231 else
232 echo "$0:$LINENO: can't find info file for ${file}?">&2
233 continue
234 fi
235
236 # if we found something and aren't skipping, do the entry
237 if test "$skip"; then
238 continue
239 fi
240
241 infoname=`echo $file|sed -e 's/.info$//'`
242 entry=`zcat -f $fname|\
243 sed -e '1,/START-INFO-DIR-ENTRY/d'\
244 -e '/END-INFO-DIR-ENTRY/,$d'`
245 if [ ! -z "${entry}" ]; then
246 echo "${entry}"
247 else
248 echo "* ${infoname}: (${infoname})."
249 fi
250 Total=`expr "$Total" + "1"`
251 done
252 done
253}>$DIR_FILE<$SKELETON
254fi
255
256trap ' eval "$DEBUG"; rm -f $TMP_FILE_LIST; exit ' 0
257trap ' rm -f $TMP_FILE_LIST
258 exit ' 1
259trap ' rm -f $TMP_FILE_LIST
260 echo "$0:$LINENO: received INT signal.">&2
261 exit ' 2
262trap ' rm -f $TMP_FILE_LIST
263 echo "$0:$LINENO: received QUIT signal.">&2
264 exit ' 3
265
266sed -e "1,/$MENU_BEGIN/d" -e "$MENU_FILTER1" -e "$MENU_FILTER2"<$DIR_FILE\
267|sed -n -e '/\* /{
268s/).*$//g
269s/\.gz$//
270s/\.info$//
271s/^.*(//p
272}'|sort -u>$TMP_FILE1
273ls -F|sed -e '/\/$/d' -e '/[-.][0-9]/d'\
274 -e "/^$DIR_FILE\$/d" -e "/^$DIR_FILE.old\$/d"\
275 -e 's/[*@]$//' -e 's/\.gz$//' -e 's/\.info$//'|sort>$TMP_FILE2
276
277if test -z "$MODE"; then
278 #Detect Missing
279 DONE_MSG="total menu item(s) were inserted into `pwd`/$DIR_FILE"
280 for Info_Name in `comm -13 $TMP_FILE1 $TMP_FILE2`; do
281 if test -r "$Info_Name"; then
282 Info_File="$Info_Name"
283 elif test -r "${Info_Name}.info"; then
284 Info_File="${Info_Name}.info"
285 elif test -r "${Info_Name}.gz"; then
286 Info_File="${Info_Name}.gz"
287 elif test -r "${Info_Name}.info.gz"; then
288 Info_File="${Info_Name}.info.gz"
289 else
290 echo "$0:$LINENO: can't find info file for ${Info_Name}?">&2
291 continue
292 fi
293 Changed="y"
294 if install-info $Info_File $DIR_FILE; then
295 Total=`expr "$Total" + "1"`
296 fi
297 done
298else
299 # Detect Invalid
300 DONE_MSG="total invalid menu item(s) were removed from `pwd`/$DIR_FILE"
301 for Info_Name in `comm -23 $TMP_FILE1 $TMP_FILE2`; do
302 Changed="y"
303 if install-info --remove $Info_Name $DIR_FILE; then
304 Total=`expr "$Total" + "1"`
305 fi
306 done
307fi
308
309# print summary
310if test "$Changed"; then
311 echo "$Total $DONE_MSG"
312else
313 echo "Nothing to do"
314fi
315rm -f $TMP_FILE_LIST
316eval "$DEBUG"
317exit 0
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