version.sh

   1 #!/bin/sh
   2
   3 # ALE package version processor
   4 #
   5 # Copyright (C) 2009 David Hilvert
   6 #
   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.
  11 #
  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.
  16 #
  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/>.
  19
  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
  29 fi
  30
  31 #
  32 # If no tag is specified for display, display all
  33 #
  34
  35 if [ -z "$1" ]; then
  36         VARS=`cat VERSION | grep "^:.*:" | cut -d: -s -f 2`
  37         for i in $VARS; do
  38                 j=`$0 $i`;
  39                 if [ -n "$XSLT_PROCESSOR" ]; then
  40                         echo -n "--stringparam $i \"$j\" "
  41                 elif [ -n "$ASCIIDOC_PROCESSOR" ]; then
  42
  43                         # XXX: Using include:: is better, but this option is
  44                         # here for completeness.  Unfortunately, I can't get
  45                         # asciidoc -a values having spaces to work with either
  46                         # double or single quotes; do this instead, as it
  47                         # allows values without spaces to continue to work.
  48                         #
  49                         # - dhilvert
  50
  51                         j=`echo -n $j | sed -e 's/ /\\\\ /g'`
  52                         echo -n "-a $i=$j "
  53                 else
  54                         echo ":$i:      $j"
  55                 fi
  56         done
  57         exit
  58 fi
  59
  60 #
  61 # Display a particular tag.
  62 #
  63
  64 RESULT=`grep "^:$1:" VERSION | sed -e 's/:[^:]*:\s*//' | sed -e 's/\n//'`
  65
  66 while TAG=`echo -n $RESULT | grep "{.*}"` && TAG=`echo -n $TAG | sed -e "s/.*{\(.*\)}.*/\1/"`; do
  67         TAGVALUE=`$0 -n $TAG`
  68         RESULT=`echo $RESULT | sed -e "s*{$TAG}*$TAGVALUE*g"`
  69 done
  70
  71 echo $ECHO_OPTS $RESULT