1 files changed, 26 insertions, 34 deletions
diff --git a/src/librediff b/src/librediff
index 1f39eb9..6dbe41b 100755
--- a/src/librediff
+++ b/src/librediff
@@ -20,46 +20,38 @@
 # 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"
-}
+. /etc/libretools.conf
 
-# Load custom config or system-wide config
-custom_config=$XDG_CONFIG_HOME/libretools/libretools.conf
-if [ -e $custom_config ]; then
-    source $custom_config
-else
-    source /etc/libretools.conf
-fi
+cmd=${0##*/}
 
-# Print usage if no package has been given
-[[ -z "$@" ]] && {
-    usage
-    exit 1
+usage() {
+    echo "Usage: $cmd <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"
 }
 
+main() {
+	local packages=("$@")
+	if [[ ${packages[#]} = 0 ]]; then
+		usage
+		exit 1
+	fi
 
-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 ${package}-libre"
-        continue
-    }
+	for package in "${packages[@]}"; do
+		if [[ ! -f ./${package}/PKGBUILD  || ! -f ./${package}-libre/PKGBUILD ]]
+		then
+			error "Build scripts not found for ${package}(-libre)"
+		else
 
-    source ./${package}-libre/PKGBUILD
-    [[ -z ${pkgbase} ]] && pkgbase=${pkgname}
+		. ./${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
+		# 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
 
-done
+	exit 0
+}
 
-exit 0
+main "$@"