1 files changed, 120 insertions, 0 deletions
diff --git a/unrar-emulator/unrar.sh b/unrar-emulator/unrar.sh
new file mode 100755
index 0000000..3dfd2fe
--- /dev/null
+++ b/unrar-emulator/unrar.sh
@@ -0,0 +1,120 @@
+#!/bin/bash
+
+# UNRAR-Emulator, script to emulate nonfree unrar binary; run with bash, libarchive-tar and unar
+# Copyright (C) 2015  Márcio Silva <coadde@parabola.nu>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+unrar-emulator_usage() {
+	echo 'UNRAR-Emulator v1.0 Free Software      Copyright (C) Márcio Silva'
+	echo 'Script to emulate nonfree unrar binary; run with bash, libarchive-tar and unar'
+	echo ''
+	echo 'Usage: unrar <command> [-<switch1> -<switch2> ...] <archive> [...] <path_to_extract>'
+	echo ''
+	echo '<Commands>'
+	echo '  e            Extract files without create a containing directory'
+	echo '  l[b],v[b]    List archive contents [bare]'
+	echo '  x            Extract files'
+	echo ''
+	echo '<Switches>'
+	echo '  inul         Disable all messages'
+	echo '  o[+|-]       Set the overwrite mode'
+	echo '  or           Rename directories automatically'
+	echo '  p[password]  Set password'
+	exit 0
+}
+
+command="${1}"
+parameters=("${@:2}")
+
+for parameter in "${parameters[@]}"; do
+	case "${parameter}" in
+	-inul)
+		verbose='no'
+		unar_parameters+=('-q')
+		;;
+	-o+)
+		unar_parameters+=('-f')
+		;;
+	-o-)
+		tar_parameters+=('-k')
+		unar_parameters+=('-s')
+		;;
+	-or)
+		unar_parameters+=('-r')
+		;;
+	-p*)
+		password="${parameter/-p/}"
+		;;
+	-*)
+		echo "ERROR: Unknown option: ${parameter/-/}"
+		exit 1
+		;;
+	*)
+		if [ -z "${archive}" ]; then
+			archive="${parameter}"
+		elif [ -n "${archive}" ]; then
+			directory="${parameter}"
+		fi
+		;;
+	esac
+done
+
+if [ -z "${command}" ] || [ -z "${parameters}" ] || [ -z "${archive}" ]; then
+	unrar-emulator_usage
+fi
+
+if [ "$command" == 'x' ]; then
+	if [ -z "${password}" ]; then
+		if [ -z "${directory}" ]; then
+			unar "${unar_parameters[@]}" -k skip "${archive}"
+		elif [ -n "${directory}" ]; then
+			unar "${unar_parameters[@]}" -k skip -o "${directory}" "${archive}"
+		fi
+	elif [ -n "${password}" ]; then
+		if [ -z "${directory}" ]; then
+			unar "${unar_parameters[@]}" -k skip -p "${password}" "${archive}"
+		elif [ -n "${directory}" ]; then
+			unar "${unar_parameters[@]}" -k skip -p "${password}" -o "${directory}" "${archive}"
+		fi
+	fi
+elif [ "${command}" == 'e' ]; then
+	if [ -z "${password}" ]; then
+		if [ -z "${directory}" ]; then
+			unar -D "${unar_parameters[@]}" -k skip "${archive}"
+		elif [ -n "${directory}" ]; then
+			unar -D "${unar_parameters[@]}" -k skip -o "${directory}" "${archive}"
+		fi
+	elif [ -n "${password}" ]; then
+		if [ -z "${directory}" ]; then
+			unar -D "${unar_parameters[@]}" -k skip -p "${password}" "${archive}"
+		elif [ -n "${directory}" ]; then
+			unar -D "${unar_parameters[@]}" -k skip -p "${password}" -o "${directory}" "${archive}"
+		fi
+	fi
+elif [ "${command}" == 'l' ] || [ "${command}" == 'lt' ] || [ "${command}" == 'lta' ] || [ "${command}" == 'v' ] || [ "${command}" == 'vt' ] || [ "${command}" == 'vta' ]; then
+	if [ "${verbose}" != 'no' ]; then
+		bsdtar tv "${tar_parameters[@]}" -f "${archive}"
+	else
+		exit 0
+	fi
+elif [ "${command}" == 'lb' ] || [ "${command}" == 'vb' ]; then
+	if [ "${verbose}" != 'no' ]; then
+		bsdtar t "${tar_parameters[@]}" -f "${archive}"
+	else
+		exit 0
+	fi
+else
+	unrar-emulator_usage
+fi