setup-gettext

   1 #!/bin/sh
   2 #
   3 # setup-gettext - Provides compatibility with versions of gettext
   4 #                 from the 0.10.x series and 0.11.x.
   5 #
   6 # Copyright (C) 2002 Christian Hammond.
   7 #
   8 # This program is free software; you can redistribute it and/or
   9 # modify it under the terms of the GNU General Public License as
  10 # published by the Free Software Foundation; either version 2 of
  11 # the License, or (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public
  19 # License along with this program; if not, write to the Free
  20 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 # MA  02111-1307  USA
  22 #
  23
  24 VERSION=0.1.4
  25
  26 VERBOSE=0
  27
  28 parse_gettext_version() {
  29         GETTEXT_VERSION=`$GETTEXT_TOOL --version | sed -n 's/^.*\([0-9]\+\)\.\([0-9]\+\)\.\([0-9]\+\).*$/\1.\2.\3/p'`
  30         GETTEXT_MAJOR_VERSION=`echo $GETTEXT_VERSION | sed -n 's/^\([0-9]\+\).*/\1/p'`
  31         GETTEXT_MINOR_VERSION=`echo $GETTEXT_VERSION | sed -n 's/^[0-9]\+\.\([0-9]\+\).*/\1/p'`
  32         GETTEXT_MICRO_VERSION=`echo $GETTEXT_VERSION | sed -n 's/^[0-9]\+\.[0-9]\+\.\([0-9]\+\).*/\1/p'`
  33 }
  34
  35 find_gettext() {
  36         GETTEXT_TOOL=autopoint
  37
  38         (autopoint --version) < /dev/null > /dev/null 2>&1 || {
  39                 GETTEXT_TOOL=gettextize
  40
  41                 (gettextize --version) < /dev/null > /dev/null 2>&1 || {
  42                         GETTEXT_TOOL=
  43                 }
  44         }
  45 }
  46
  47 install() {
  48         [ -f configure.in ] && {
  49                 cp configure.in .tmp-configure.in
  50                 sed -e 's/^AM_GNU_GETTEXT\(.*\)$/AM_GNU_GETTEXT\1\
  51 AM_GNU_GETTEXT_VERSION(0.10.40)/' < .tmp-configure.in > configure.in
  52                 rm .tmp-configure.in
  53         }
  54
  55         [ -f configure.ac ] && {
  56                 cp configure.ac .tmp-configure.ac
  57                 sed -e 's/^AM_GNU_GETTEXT\(.*\)$/AM_GNU_GETTEXT\1\
  58 AM_GNU_GETTEXT_VERSION(0.10.40)/' < .tmp-configure.ac > configure.ac
  59                 rm .tmp-configure.ac
  60         }
  61
  62         [ -f autogen.sh ] && {
  63                 cp autogen.sh .tmp-autogen.sh
  64                 sed -e 's/\(gettextize\|autopoint\) --version/.\/setup-gettext --gettext-tool/1' -e 's/^\(echo.*|[\t ]*\)\?\(gettextize\|autopoint\) -.*$/.\/setup-gettext/1' < .tmp-autogen.sh > autogen.sh
  65                 rm .tmp-autogen.sh
  66         }
  67
  68         echo 'dnl Added by setup-gettext. Do not remove this' >> acinclude.m4
  69         echo 'dnl unless you know what you are doing.' >> acinclude.m4
  70         echo 'AC_DEFUN([AM_GNU_GETTEXT_VERSION], [])' >> acinclude.m4
  71 }
  72
  73 backup_m4() {
  74         [ -d m4 ] && mv m4 m4~
  75 }
  76
  77 restore_m4() {
  78         [ -d m4~ ] && {
  79                 rm -rf m4
  80                 mv m4~ m4
  81         }
  82 }
  83
  84 restore_files() {
  85         [ -f configure.in~ ] && mv -f configure.in~ configure.in
  86         [ -f configure.ac~ ] && mv -f configure.ac~ configure.ac
  87         [ -f Makefile.am~ ]  && mv -f Makefile.am~  Makefile.am
  88 }
  89
  90 abort() {
  91         restore_files
  92         restore_m4
  93
  94         exit 1
  95 }
  96
  97 # Main code
  98
  99 find_gettext
 100
 101 # See if a version of gettext and its tools are installed.
 102 if [ x$GETTEXT_TOOL = x ]; then
 103         echo
 104         echo "You do not have a version of gettext installed."
 105         echo "Please download one from your local package repository or"
 106         echo "from ftp://ftp.gnu.org/pub/gnu/gettext/"
 107         echo
 108         exit 1
 109 fi
 110
 111 parse_gettext_version
 112
 113 NUMVAR=$#
 114
 115 if [ $NUMVAR -gt 0 ]; then
 116         if [ $NUMVAR -gt 1 ]; then
 117                 echo "Only one option at a time!"
 118                 exit 1
 119
 120         elif [ $1 = "--gettext-tool" ]; then
 121                 echo $GETTEXT_TOOL
 122                 exit 0
 123
 124         elif [ $1 = "--help" ]; then
 125                 echo "setup-gettext v$VERSION"
 126                 echo "Usage:"
 127                 echo "   --gettext-tool           Returns gettextize or autopoint, depending"
 128                 echo "                            on the version of gettext installed."
 129                 echo "   --gettext-version        Returns the version of gettext installed."
 130                 echo "   --gettext-major-version  Returns the major version of gettext installed."
 131                 echo "   --gettext-minor-version  Returns the minor version of gettext installed."
 132                 echo "   --gettext-micro-version  Returns the micro version of gettext installed."
 133                 echo "   --help                   Displays this help screen."
 134                 echo
 135                 exit 0
 136
 137         elif [ $1 = "--version" ]; then
 138                 echo $VERSION
 139                 exit 0
 140
 141         elif [ $1 = "--gettext-version" ]; then
 142                 echo $GETTEXT_VERSION
 143                 exit 0
 144
 145         elif [ $1 = "--gettext-major-version" ]; then
 146                 echo $GETTEXT_MAJOR_VERSION
 147                 exit 0
 148
 149         elif [ $1 = "--gettext-minor-version" ]; then
 150                 echo $GETTEXT_MINOR_VERSION
 151                 exit 0
 152
 153         elif [ $1 = "--gettext-micro-version" ]; then
 154                 echo $GETTEXT_MICRO_VERSION
 155                 exit 0
 156
 157         elif [ $1 = "--install" ]; then
 158                 install
 159                 echo "setup-gettext installed."
 160                 exit 0
 161
 162         elif [ $1 = "--happy-url" ]; then
 163                 echo http://gaim.sf.net/forkgettext.jpg
 164                 exit 0
 165
 166         elif [ $1 = "--verbose" ]; then
 167                 VERBOSE=1
 168
 169         else
 170                 echo "Invalid option '$1'"
 171                 exit 1
 172         fi
 173 fi
 174
 175 # Okay, run the main stuff
 176 if [ "$GETTEXT_TOOL" = "autopoint" ]; then
 177         backup_m4
 178         [ $VERBOSE -eq 1 ] && echo "  autopoint --force"
 179         echo n | autopoint --force || abort
 180         restore_m4
 181 else
 182         if [ $GETTEXT_MINOR_VERSION -eq 11 ]; then
 183                 backup_m4
 184
 185                 # Gettext is pure evil. It DEMANDS that we press Return no matter
 186                 # what. This gets rid of their happy "feature" of doom.
 187                 [ $VERBOSE -eq 1 ] && \
 188                         echo "  gettextize --copy --force --intl --no-changelog"
 189
 190                 sed 's:read .*< /dev/tty::' `which gettextize` > .temp-gettextize
 191                 chmod +x .temp-gettextize
 192                 echo n | ./.temp-gettextize --copy --force --intl --no-changelog || abort
 193                 rm .temp-gettextize
 194
 195                 restore_files
 196                 restore_m4
 197
 198                 [ -f po/Makevars.template ] && mv po/Makevars.template po/Makevars
 199         else
 200                 [ $VERBOSE -eq 1 ] && echo "  gettextize --copy --force"
 201                 echo n | gettextize --copy --force || exit;
 202         fi
 203 fi
 204