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#!/bin/bash
# Generates a patch for a nonfree PKGBUILD
#
# Copyright 2010 Nicolás Reynolds
# ---------- GNU General Public License 3 ----------
# This file is part of Parabola.
# Parabola 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 3 of the License, or
# (at your option) any later version.
# Parabola 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 Parabola. If not, see <http://www.gnu.org/licenses/>.
usage() {
echo "Usage: $0 <pkgname> [<pkgname2> ...]"
echo "Requirements:"
echo "* Have a <pkgname>/ directory with nonfree build scripts inside"
echo "* Have a <pkgname>-libre/ directory with libre build scripts inside"
}
# Load custom config or system-wide config
custom_config=$XDG_CONFIG_HOME/libretools/libretools.conf
if [ -e $custom_config ]; then
source $custom_config
else
source /etc/libretools.conf
fi
# Print usage if no package has been given
[[ -z "$@" ]] && {
usage
exit 1
}
for package in $@; do
# Continue on errors
[[ ! -d ./${package} || ! -d ./${package}-libre ]] && {
error "no matching ${package} and ${package}-libre found"
continue
}
[[ ! -f ./${package}/PKGBUILD || ! -f ./${package}-libre/PKGBUILD ]] && {
error "no matching PKGBUILDs found for ${package}-libre"
continue
}
source ./${package}-libre/PKGBUILD
[[ -z ${pkgbase} ]] && pkgbase=${pkgname}
# Generate a diff file, no -r since we don't want to patch src/ nor pkg/
diff -auN ${package} ${package}-libre > $PATCHDIR/${pkgbase}-${pkgver}-${pkgrel}.patch
done
exit 0
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