bugs: Propose performing flattening in client code at the outset, for easier
[libale.git] / version.sh
blobab3b3eef55e63a0eb641cb35dd3d9ad67dace744
1 #!/bin/sh
3 # ALE package version processor
5 # Copyright (C) 2009 David Hilvert
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 if [ "$1" = "-n" ]; then
21 ECHO_OPTS="-n"
22 shift
23 elif [ "$1" = "-x" ]; then
24 XSLT_PROCESSOR="1"
25 shift
26 elif [ "$1" = "-a" ]; then
27 ASCIIDOC_PROCESSOR="1"
28 shift
32 # If no tag is specified for display, display all
35 if [ -z "$1" ]; then
37 # XXX: surely there's a better way to do this than sed and un-sed.
38 # Setting IFS seems to cause various disaster.
40 VARS=`cat VERSION | grep "^:.*:" | sed -e 's/ /%20/' | cut -d: -s -f 2`
41 for i in $VARS; do
42 i=`echo -n $i | sed -e 's/%20/ /'`
43 j=`$0 "$i"`
44 if [ -n "$XSLT_PROCESSOR" ]; then
46 # XXX: xsltproc reports a problem with too many
47 # parameters (!!!). Get around this by excluding
48 # certain parameters. We choose man page parameters,
49 # since we probably don't need these.
51 if ! echo $i | grep -q '^man '; then
52 echo -n "--stringparam $i \"$j\" "
55 elif [ -n "$ASCIIDOC_PROCESSOR" ]; then
57 # XXX: Using include:: is better, but this option is
58 # here for completeness. Unfortunately, I can't get
59 # asciidoc -a values having spaces to work with either
60 # double or single quotes; do this instead, as it
61 # allows values without spaces to continue to work.
63 # - dhilvert
65 j=`echo -n $j | sed -e 's/ /\\\\ /g'`
66 i=`echo -n $i | sed -e 's/ /\\\\ /g'`
67 echo -n "-a $i=$j "
68 else
69 echo ":$i: $j"
71 done
72 exit
76 # Display a particular tag.
79 RESULT=`grep "^:$1:" VERSION | sed -e 's/:[^:]*:\s*//' | sed -e 's/\n//'`
81 while TAG=`echo -n $RESULT | grep "{.*}"` && TAG=`echo -n $TAG | sed -e "s/.*{\(.*\)}.*/\1/"`; do
82 TAGVALUE=`$0 -n $TAG`
83 RESULT=`echo $RESULT | sed -e "s*{$TAG}*$TAGVALUE*g"`
84 done
86 echo $ECHO_OPTS $RESULT