1 files changed, 57 insertions, 0 deletions
diff --git a/src/librediff b/src/librediff
new file mode 100755
index 0000000..6dbe41b
--- /dev/null
+++ b/src/librediff
@@ -0,0 +1,57 @@
+#!/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/>.
+
+. /etc/libretools.conf
+
+cmd=${0##*/}
+
+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 [[ ${packages[#]} = 0 ]]; then
+		usage
+		exit 1
+	fi
+
+	for package in "${packages[@]}"; do
+		if [[ ! -f ./${package}/PKGBUILD  || ! -f ./${package}-libre/PKGBUILD ]]
+		then
+			error "Build scripts not found for ${package}(-libre)"
+		else
+
+		. ./${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
+}
+
+main "$@"