105 lines
1.8 KiB
Bash
Executable File
105 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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#$Id$
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#Copyright (c) 2012 Pierre Pronchery <khorben@defora.org>
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#This program is free software: you can redistribute it and/or modify
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#it under the terms of the GNU General Public License as published by
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#the Free Software Foundation, version 3 of the License.
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#
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#This program is distributed in the hope that it will be useful,
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#but WITHOUT ANY WARRANTY; without even the implied warranty of
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#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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#GNU General Public License for more details.
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#
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#You should have received a copy of the GNU General Public License
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#along with this program. If not, see <http://www.gnu.org/licenses/>.
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#variables
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PREFIX="/usr/local"
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[ -f "../config.sh" ] && . "../config.sh"
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CHMOD="chmod"
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DEBUG="_debug"
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DEVNULL="/dev/null"
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INSTALL="install"
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MKDIR="mkdir -m 0755 -p"
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RM="rm -f"
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SED="sed"
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#functions
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#debug
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_debug()
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{
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echo "$@" 1>&2
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"$@"
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}
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#usage
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_usage()
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{
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echo "Usage: subst.sh [-i|-u][-P prefix] target" 1>&2
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return 1
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}
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#main
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install=0
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uninstall=0
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while getopts iuP: name; do
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case $name in
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i)
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uninstall=0
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install=1
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;;
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u)
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install=0
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uninstall=1
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;;
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P)
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PREFIX="$2"
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;;
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?)
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_usage
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exit $?
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;;
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esac
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done
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shift $(($OPTIND - 1))
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if [ $# -eq 0 ]; then
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_usage
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exit $?
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fi
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while [ $# -gt 0 ]; do
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target="$1"
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shift
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#uninstall
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if [ "$uninstall" -eq 1 ]; then
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$DEBUG $RM -- "$PREFIX/$target" || exit 2
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continue
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fi
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#install
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if [ "$install" -eq 1 ]; then
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$DEBUG $MKDIR -- "$PREFIX" || exit 2
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mode="-m 0644"
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[ -x "$target" ] && mode="-m 0755"
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$DEBUG $INSTALL $mode "$target" "$PREFIX/$target" \
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|| exit 2
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continue
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fi
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#create
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$DEBUG $SED -e "s,@PREFIX@,$PREFIX," \
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-e "s,@VERSION@,$VERSION," "$target.in" > "$target"
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if [ $? -ne 0 ]; then
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$RM -- "$target" 2> "$DEVNULL"
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exit 2
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elif [ -x "$target.in" ]; then
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$DEBUG $CHMOD 0755 "$target"
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fi
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done
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