3 files changed, 192 insertions, 0 deletions
diff --git a/src/xbs/Makefile b/src/xbs/Makefile
new file mode 100644
index 0000000..974586e
--- /dev/null
+++ b/src/xbs/Makefile
@@ -0,0 +1,5 @@
+include $(dir $(lastword $(MAKEFILE_LIST)))/../../config.mk
+include $(topsrcdir)/automake.head.mk
+pkgconfdir = $(sysconfdir)/xbs
+
+include $(topsrcdir)/automake.tail.mk
diff --git a/src/xbs/xbs b/src/xbs/xbs
new file mode 100755
index 0000000..6319110
--- /dev/null
+++ b/src/xbs/xbs
@@ -0,0 +1,186 @@
+#!/usr/bin/env bash
+
+# Copyright (C) 2013-2015 Luke Shumaker <lukeshu@sbcglobal.net>
+#
+# License: GNU GPLv2+
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+default_libdir=/usr/lib/xbs
+
+. libremessages
+. "$(librelib conf)"
+
+errusage() {
+	if [[ $# -gt 0 ]]; then
+		error "$@"
+	fi
+	usage >&2
+	exit 1
+}
+
+usage() {
+	print 'Usage: %s [-b BUILDSYSTEM|-h] COMMAND [ARGUMENTS]' "${0##*/}"
+	print 'Tool for working with arbitrary ABS-like build systems'
+	echo
+	prose 'This is a pluggable tool.  The BUILDSYSTEM it uses is
+	       configured in:'
+	bullet '/etc/xbs.conf'
+	bullet '${XDG_CONFIG_HOME}/xbs.conf'
+	bullet 'with the `-b` flag'
+	prose 'Later items take precedence over earlier ones.'
+	echo
+	prose 'It looks for a helper programs named helper-${BUILDSYSTEM}, in
+	       the directory `%q` by default, but this directory can be changed
+	       with the environmental variable XBS_LIBDIR.' "$default_libdir"
+	echo
+	print 'Options:'
+	flag "-b $(_ BUILDSYSTEM)" 'Use BUILDSYSTEM instead of the one
+	                            configured in xbs.conf' \
+	     '-h'                  'Show this message'
+	echo
+	prose "Whether a command is intended for use on a developer's box or on
+	       the server is indicated by (dev), (srv), or (any) before the
+	       command"
+	echo
+	print 'Commands:'
+	flag "$(_ '(dev) status')" \
+		'Are there uncommitted changes in `.`?' \
+	     "$(_ '(dev) download')" \
+		'Download or update the tree' \
+	     "$(_ '(dev) release-client REPO ARCH')" \
+		'Release `.` (for developer boxes)' \
+	     "$(_ '(srv) release-server REPO ARCH')" \
+		'Release `.` (for server boxes)' \
+	     "$(_ '(srv) unrelease PKGBASE REPO ARCH')" \
+		'Unrelease a pkgbase' \
+	     "$(_ '(srv) move FROMREPO TOREPO PKGBASE')" \
+		'Move a pkgbase from one repo to another' \
+	     "$(_ '(srv) releasepath PKGBASE REPO ARCH')" \
+		'Print the path to the staged version of pkgbase, or exit with
+		 non-zero if not released' \
+	     "$(_ '(any) name')" \
+		'Print a human-friendly version of the BUILDSYSTEM name' \
+	     "$(_ '(any) help')" \
+		'Show this message'
+}
+
+status() {
+	if [[ ! -f PKGBUILD ]]; then
+		error 'PKGBUILD not found'
+		# Though in this file in general it doesn't matter, in
+		# this case it does: Using "exit" instead of "return"
+		# is imporant because it prevents flow returning to
+		# release-client.
+		exit 1
+	fi
+	"$HELPER" status "$@"
+}
+
+download() {
+	"$HELPER" download "$@"
+}
+
+release-client() {
+	if ! status; then
+		error 'You have not committed your changes yet!'
+		exit 1
+	fi
+	"$HELPER" release-client "$@"
+}
+
+release-server() {
+	if [[ ! -f PKGBUILD ]]; then
+		error 'PKGBUILD not found'
+		exit 1
+	fi
+	"$HELPER" release-server "$@"
+}
+
+unrelease() {
+	"$HELPER" unrelease "$@"
+}
+
+move() {
+	"$HELPER" move "$@"
+}
+
+releasepath() {
+	"$HELPER" releasepath "$@"
+}
+
+help() {
+	usage
+}
+
+name() {
+	"$HELPER" name "$@"
+}
+
+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 || {
+			prose 'or specify the `-b` flag.' >&2
+			return 1
+		}
+	fi
+	
+	if [[ -z $XBS_LIBDIR ]]; then
+		export XBS_LIBDIR=$default_libdir
+	fi
+
+	HELPER="${XBS_LIBDIR}/helper-${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|name|help)
+			[[ $# -eq 0 ]] || errusage 'bad number of argments'
+			"$cmd" "$@"
+			;;
+		release-client|release-server)
+			[[ $# -eq 2 ]] || errusage 'bad number of argments'
+			"$cmd" "$@"
+			;;
+		move|unrelease|releasepath)
+			[[ $# -eq 3 ]] || errusage 'bad number of argments'
+			"$cmd" "$@"
+			;;
+		*) errusage 'unknown command: %s' "$cmd";;
+	esac
+}
+
+main "$@"
diff --git a/src/xbs/xbs.conf b/src/xbs/xbs.conf
new file mode 100644
index 0000000..556c133
--- /dev/null
+++ b/src/xbs/xbs.conf
@@ -0,0 +1 @@
+BUILDSYSTEM=abslibre