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#!/bin/bash
# Copyright (c) 2013 Luke Shumaker <lukeshu@sbcglobal.net>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
. libremessages
. $(librelib conf)
errusage() {
if [[ $# -gt 0 ]]; then
error "$@"
fi
usage >&2
exit 1
}
usage() {
print 'Usage: %s [-b SYSTEM|-h] COMMAND [ARGUMENTS]' "${0##*/}"
print 'Tool for working with arbitrary ABS-like build systems'
echo
print 'This is a pluggable tool. The BUILDSYSTEM it uses is configured in:'
print ' - /etc/xbs.conf'
print ' - ${XDG_CONFIG_HOME}/xbs.conf'
print ' - with the `-b` flag'
print 'Later items take precidence over earlier ones.'
print 'It looks for a helper program at `/lib/xbs/helper-${BUILDSYSTEM}`.'
echo
print 'Options:'
print ' -b BUILDSYSTEM Use BUILDSYSTEM instead of the'
print ' BUILDSYSTEM configured in xbs.conf'
print ' -h Show this message'
echo
print 'Commands:'
print ' status Are there uncommited changes in `.`?'
print ' download Download or update the tree'
print ' release REPO ARCH Release `.`'
print ' unrelease PKGBASE REPO ARCH Unrelease'
print ' move FROMREPO TOREPO PKGBASE'
print ' releasepath PKGBASE REPO ARCH Path to staged version'
}
status() {
if [[ ! -f PKGBUILD ]]; then
error 'PKGBUILD not found'
exit 1
fi
"$HELPER" status "$@"
}
download() {
"$HELPER" download "$@"
}
release() {
if [[ ! -f PKGBUILD ]]; then
error 'PKGBUILD not found'
exit 1
fi
if ! status; then
error 'You have not committed your changes yet!'
exit 1
fi
"$HELPER" release "$@"
}
unrelease() {
"$HELPER" unrelease "$@"
}
move() {
"$HELPER" move "$@"
}
releasepath() {
"$HELPER" releasepath "$@"
}
main() {
BUILDSYSTEM=''
while getopts 'b:h' arg; do
case $arg in
b) BUILDSYSTEM=$OPTARG;;
h) usage; return 0;;
*) errusage;;
esac
done
shift $(($OPTIND - 1))
if [[ -z $BUILDSYSTEM ]]; then
load_files xbs || return 1
check_vars xbs BUILDSYSTEM || return 1
fi
HELPER="/lib/xbs/helper-${BUILDSYSTEM}"
if [[ ! -x "$HELPER" ]]; then
error 'No helper for build system found: %s' "$BUILDSYSTEM"
return 1;
fi
if [[ $# -lt 1 ]]; then
errusage "Must specify a command"
fi
if [[ -w / ]]; then
error 'Run as a normal user'
fi
local cmd=$1; shift
case "$cmd" in
status|download)
[[ $# -eq 0 ]] || errusage 'bad number of argments'
$cmd "$@"
;;
release)
[[ $# -eq 2 ]] || errusage 'bad number of argments'
$cmd "$@"
;;
move|unrelease|releasepath)
[[ $# -eq 3 ]] || errusage 'bad number of argments'
$cmd "$@"
;;
*) errusage 'unknown command: %s' "$cmd";;
esac
}
main "$@"
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