10 files changed, 501 insertions, 2 deletions
diff --git a/src/lib/conf.sh b/src/lib/conf.sh
index 0a6fb89..561ae9e 100644
--- a/src/lib/conf.sh
+++ b/src/lib/conf.sh
@@ -49,6 +49,14 @@ list_files() {
 				echo "$LIBREHOME/.$slug.conf"
 			fi
 			;;
+		xbs)
+			echo /etc/$slug.conf
+			echo "$XDG_CONFIG_HOME/$slug.conf"
+			;;
+		xbs*)
+			echo /etc/xbs.d/$slug.conf
+			echo "$XDG_CONFIG_HOME/xbs.d/$slug.conf"
+			;;
 		libretools)
 			echo /etc/$slug.conf
 			echo "$XDG_CONFIG_HOME/libretools/$slug.conf"
@@ -74,8 +82,10 @@ list_envvars() {
 				GPGKEY PACKAGER
 			;;
 		libretools)
-			printf '%s\n' \
-				DIFFPROG
+			printf '%s\n' DIFFPROG
+			;;
+		xbs)
+			printf '%s\n' BUILDSYSTEM
 			;;
 		*) :;;
 	esac
diff --git a/src/xbs-abs/.gitignore b/src/xbs-abs/.gitignore
new file mode 100644
index 0000000..41ee0f5
--- /dev/null
+++ b/src/xbs-abs/.gitignore
@@ -0,0 +1 @@
+archrelease*
diff --git a/src/xbs-abs/Makefile b/src/xbs-abs/Makefile
new file mode 100644
index 0000000..7582592
--- /dev/null
+++ b/src/xbs-abs/Makefile
@@ -0,0 +1,12 @@
+pkgconfdir = $(sysconfdir)/xbs
+bindir = $(libexecdir)/xbs
+pkglibexecdir = $(libexecdir)/xbs/helper-abs.d
+copy_files = archrelease.in
+libs = archrelease
+include ../../common.mk
+
+archrelease: %: %.in
+	@echo "GEN $@"
+	@$(edit) <"$<" >"$@" || { rm -f -- '$@'; false; }
+	@sed -i '/valid-tags\.sh/d' '$@' || { rm -f -- '$@'; false; }
+	@chmod 755 "$@" || { rm -f -- '$@'; false; }
diff --git a/src/xbs-abs/helper-abs b/src/xbs-abs/helper-abs
new file mode 100755
index 0000000..f1f4937
--- /dev/null
+++ b/src/xbs-abs/helper-abs
@@ -0,0 +1,180 @@
+#!/bin/bash
+
+#   Copyright (c) 2013 Luke Shumaker <lukeshu@sbcglobal.net>
+#   For code from db-functions (arch_svn):
+#     Copyright (c) 2012 Pierre Schmitz <pierre@archlinux.de>
+#   For code from db-move+db-remove (move+unrelease):
+#     Copyright (c) 2008-2009 Aaron Griffin <aaronmgriffin@gmail.com>
+#     Copyright (c) 2009 Abhishek Dasgupta <abhidg@gmail.com>
+#     Copyright (c) 2009, 2011 Dan McGee <dan@archlinux.org>
+#     Copyright (c) 2009-2012 Pierre Schmitz <pierre@archlinux.de>
+#   For code just from db-move (move):
+#     Copyright (c) 2011 Rémy Oudompheng <remyoudompheng@gmail.com>
+#     Copyright (c) 2012 Florian Pritz <bluewind@xinu.at>
+#   For code just from db-remove (unrelease):
+#     Copyright (c) 2009 Eric Bélanger <snowmaniscool@gmail.com>
+#     Copyright (c) 2011 Florian Pritz <bluewind@xinu.at>
+#
+#   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/>.
+
+load_config() {
+	. $(librelib conf.sh)
+	load_files xbs-abs
+	# SVNUSER is optional
+	check_vars SVNDIR SVNREPOS ARCHES || exit 1
+}
+
+# This is taken from dbscripts:db-fuctions
+arch_svn() {
+	if [[ -z "${SVNUSER}" ]]; then
+		/usr/bin/svn "${@}"
+	else
+		sudo -u "${SVNUSER}" -- /usr/bin/svn --username "${USER}" "${@}"
+	fi
+}
+
+pac2svn() {
+	local pacrepo=$1
+
+	# Figure out which svn repo we need
+	local svnrepoStr
+	for svnrepoStr in "${SVNREPOS[@]}"; do
+		local svnrepoAry=($svnrepoStr)
+		local svnrepo=${svnrepoAry[0]}
+		local svnurl=${svnrepoAry[1]}
+		local pacrepos=("${svnrepoAry[@]:2}")
+
+		if in_array "$pacrepo" "${pacrepos[@]}"; then
+			echo "$svnrepo"
+			return 0
+		fi
+	done
+	return 1
+}
+
+status() {
+	load_config
+	[[ -z $(arch_svn status -q) ]]
+}
+
+download() {
+	load_config
+
+	local svnrepoStr
+	for svnrepoStr in "${SVNREPOS[@]}"; do
+		local svnrepoAry=($svnrepoStr)
+		local svnrepo=${svnrepoAry[0]}
+		local svnurl=${svnrepoAry[1]}
+		local pacrepos=("${svnrepoAry[@]:2}")
+
+		if [[ -d "$SVNDIR/$svnrepo/.svn" ]]; then
+			arch_svn -q up "$SVNDIR/$svnrepo"/*
+		else
+			# checkout non-recursive, then lazy load
+			# nescessary because:
+			#  > DO NOT CHECK OUT THE ENTIRE SVN REPO. Your address
+			#  > may be blocked.
+			arch_svn -q checkout -N "$svnurl" "$SVNDIR/$svnrepo"
+		fi
+	done
+}
+
+release() {
+	local repo=$1
+	local arch=$2
+
+	local tmpdir="$(mktemp -dt "xbs-abs-release.XXXXXXXXXX")"
+	trap "$(printf 'rm -rf -- %q' "$tmpdir")" EXIT
+
+	printf '%s\n' \
+		'#!/bin/bash' \
+		"$(declare -f arch_svn)" \
+		'arch_svn "$@"' \
+		> "$tmpdir/svn"
+	chmod 755 "$tmpdir/svn"
+
+	PATH="$tmpdir:$PATH" "${0}.d/archrelease" -f "${repo}-${arch}"
+}
+
+unrelease() {
+	local pkgbase=$1
+	local repo=$2
+	local arch=$3
+
+	local tag="$repo-$arch"
+
+	load_config
+	local svndir="${SVNDIR}/$(pac2svn "$repo")/${pkgbase}"
+	arch_svn up -q "$svndir"
+
+	# This is based off code from dbscripts:db-remove
+	arch_svn rm --force -q "${svndir}/repos/${tag}"
+	arch_svn commit -q "${svndir}" -m "${0##*/}: $pkgbase removed by $(id -un)"
+}
+
+move() {
+	local repo_from=$1
+	local repo_to=$2
+	local pkgbase=$3
+
+	load_config
+	local svndir="${SVNDIR}/$(pac2svn "$repo")/${pkgbase}"
+	arch_svn up -q "$svndir"
+
+	local tag_list=""
+	local pkgarch
+	local arches=()
+	# this is based off code from dbscripts:db-move
+	for pkgarch in "${ARCHES[@]}" 'any'; do
+		dir_from="${svndir}/repos/${repo_from}-${pkgarch}"
+		dir_to="${svndir}/repos/${repo_to}-${pkgarch}"
+
+		if [ -f "${dir_from}/PKGBUILD" ]; then
+			if [ -d "${dir_to}" ]; then
+				for file in $(arch_svn ls "${dir_to}"); do
+					arch_svn rm -q "${dir_to}/$file@"
+				done
+			else
+				mkdir "${dir_to}"
+				arch_svn add -q "${dir_to}"
+			fi
+
+			for file in $(arch_svn ls "${dir_from}"); do
+				arch_svn mv -q -r HEAD "${dir_from}/$file@" "${dir_to}/"
+			done
+			arch_svn rm --force -q "${dir_from}"
+			tag_list="$tag_list, $pkgarch"
+			arches+=("$pkgarch")
+		fi
+	done
+	tag_list="${tag_list#, }"
+	arch_svn commit -q "${svndir}" -m "${0##*/}: moved ${pkgbase} from [${repo_from}] to [${repo_to}] (${tag_list})"
+	echo "${arches[*]}"
+}
+
+releasepath() {
+	local pkgbase=$1
+	local repo=$2
+	local arch=$3
+
+	load_config
+	local svndir="${SVNDIR}/$(pac2svn "$repo")/${pkgbase}"
+	arch_svn up -q "${svndir}"
+	echo "${svndir}/repos/${repo}-${arch}"
+}
+
+case "$1" in
+	status|download|release|unrelease|move|releasepath) "$@";;
+	*) exit 127;;
+esac
diff --git a/src/xbs-abs/xbs-abs.conf b/src/xbs-abs/xbs-abs.conf
new file mode 100644
index 0000000..3ceba6a
--- /dev/null
+++ b/src/xbs-abs/xbs-abs.conf
@@ -0,0 +1,10 @@
+SVNDIR=/var/lib/xbs-abs
+#SVNUSER=
+
+# name url repos...
+SVNREPOS=(
+  'packages svn://svn.archlinux.org/packages core extra testing'
+  'commuity svn://svn.archlinux.org/community community community-testing multilib multilib-testing'
+)
+
+ARCHES=(i686 x86_64)
diff --git a/src/xbs-abslibre/Makefile b/src/xbs-abslibre/Makefile
new file mode 100644
index 0000000..cbe09fa
--- /dev/null
+++ b/src/xbs-abslibre/Makefile
@@ -0,0 +1,3 @@
+pkgconfdir = $(sysconfdir)/xbs
+pkglibexecdir = $(libexecdir)/xbs
+include ../../common.mk
diff --git a/src/xbs-abslibre/helper-abslibre b/src/xbs-abslibre/helper-abslibre
new file mode 100755
index 0000000..d023dc3
--- /dev/null
+++ b/src/xbs-abslibre/helper-abslibre
@@ -0,0 +1,135 @@
+#!/bin/bash
+
+#   Copyright (c) 2012-2013 Luke Shumaker <lukeshu@sbcglobal.net>
+#
+#   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/>.
+
+# Here's the idea:
+# We have two sources of abslibre:
+#  - git    - does not include packages imported directly from Arch Linux
+#  - rsync  - is read-only
+# They should be identical, except for the mentioned differences.
+#
+
+status() {
+	[[ -z $(git status -s .) ]]
+}
+
+download() {
+	. $(librelib conf)
+	load_files libretools
+	check_vars libretools WORKDIR ABSLIBRERECV || return 1
+
+	# Get the Parabola-added git repo
+	libregit "$ABSLIBRERECV" master "$WORKDIR/abslibre" || return 1
+	# This bit configures a 'pushUrl' to use ssh, leaves plain https for
+	# 'url' (used for fetch).
+	if [[ -n ${ABSLIBRESEND:-} ]]; then
+		pushd "$WORKDIR/abslibre" >/dev/null
+		local pushUrl="$(git config --get remote.origin.pushUrl)"
+		if [[ $? != 0 ]]; then
+			git config remote.origin.pushUrl "$ABSLIBRESEND";
+		elif [[ $pushUrl != "$ABSLIBRESEND" ]]; then
+			warning "A %s is configured for %s, but it doesn't match %s" pushUrl "$WORKDIR/abslibre" "$ABSLIBRESEND"
+		fi
+		popd >/dev/null
+	fi
+
+	# Get the everything-included tree
+	abs
+}
+
+release() {
+	local repo=$1
+	local arch=$2
+
+	. libremessages
+	. $(librelib conf)
+	load_files libretools
+	check_vars libretools WORKDIR || return 1
+	local lookupfile="${WORKDIR}/abslibre.xbs-lookup"
+
+	read mode type sha1 file <<<"$(git ls-tree -d --full-tree HEAD "$(pwd)")"
+
+	lock 9 "$lookupfile.lock" "Waiting for lock on %s" "$lookupfile"
+	{
+		sed "/^$repo $arch $pkgbase /d" < "$lookupfile"
+		echo "$repo $arch $pkgbase $sha1 $path"
+	} > "$lookupfile.$$"
+	mv "$lookupfile.$$" "$lookupfile"
+	lock_close 9
+}
+
+unrelease() {
+	local pkgbase=$1
+	local repo=$2
+	local arch=$3
+
+	. libremessages
+	. $(librelib conf)
+	load_files libretools
+	check_vars libretools WORKDIR || return 1
+	local lookupfile="${WORKDIR}/abslibre.xbs-lookup"
+
+	lock 9 "$lookupfile.lock" "Waiting for lock on %s" "$lookupfile"
+	sed -i "/^$repo $arch $pkgbase /d" "$lookupfile"
+	lock_close 9
+}
+
+move() {
+	local repo_from=$1
+	local repo_to=$2
+	local pkgbase=$3
+
+	. libremessages
+	. $(librelib conf)
+	load_files libretools
+	check_vars libretools WORKDIR || return 1
+	local lookupfile="${WORKDIR}/abslibre.xbs-lookup"
+
+	lock 9 "$lookupfile.lock" "Waiting for lock on %s" "$lookupfile"
+	sed -ri "s/^${repo_from} (\S+) $pkgbase /${repo_to} \1 $pkgbase/" "$lookupfile"
+	# TODO
+	lock_close 9
+	return 1
+}
+
+releasepath() {
+	local pkgbase=$1
+	local repo=$2
+	local arch=$3
+
+	local r=0
+	. $(librelib conf)
+	load_files libretools
+	check_vars libretools WORKDIR || r=$?
+	load_files abs
+	check_vars abs ABSROOT || r=$?
+
+	local abstree
+	local dir
+	for abstree in "$WORKDIR/abslibre" "$ABSROOT"; do
+		dir="$abstree/$repo/$pkgbase"
+		if [[ -f "$dir/PKGBUILD" ]]; then
+			printf '%s\n' "$dir"
+			return 0
+		fi
+	done
+	return 1
+}
+
+case "$1" in
+	status|download|release|unrelease|move|releasepath) "$@";;
+	*) exit 127;;
+esac
diff --git a/src/xbs/Makefile b/src/xbs/Makefile
new file mode 100644
index 0000000..fcb8ac2
--- /dev/null
+++ b/src/xbs/Makefile
@@ -0,0 +1,2 @@
+pkgconfdir = $(sysconfdir)
+include ../../common.mk
diff --git a/src/xbs/xbs b/src/xbs/xbs
new file mode 100755
index 0000000..7673b35
--- /dev/null
+++ b/src/xbs/xbs
@@ -0,0 +1,145 @@
+#!/bin/bash
+
+#   Copyright (c) 2013 Luke Shumaker <lukeshu@sbcglobal.net>
+#
+#   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/>.
+
+. libremessages
+. $(librelib conf)
+
+errusage() {
+	if [[ $# -gt 0 ]]; then
+		error "$@"
+	fi
+	usage >&2
+	exit 1
+}
+
+usage() {
+	print 'Usage: %s [-b SYSTEM|-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 precidence over earlier ones.'
+	echo
+	prose 'It looks for a helper program at `/lib/xbs/helper-${BUILDSYSTEM}`.'
+	echo
+	print 'Options:'
+	flag "-b $(_ BUILDSYSTEM)" 'BUILDSYSTEM instead of the one configured in
+	                            xbs.conf'
+	flag '-h'                  'Show this message'
+	echo
+	print 'Commands:'
+	flag 'status' \
+                'Are there uncommited changes in `.`?'
+	flag 'download' \
+                'Download or update the tree'
+	flag "release $(_ 'REPO ARCH')" \
+		'Release `.`'
+	flag "unrelease $(_ 'PKGBASE REPO ARCH')" \
+		'Unrelease a pkgbase'
+	flag "move $(_ 'FROMREPO TOREPO PKGBASE')" \
+		'Move a pkgbase from one repo to another'
+	flag "releasepath $(_ 'PKGBASE REPO ARCH')" \
+		'Print the path to the staged version of pkgbase'
+}
+
+status() {
+	if [[ ! -f PKGBUILD ]]; then
+		error 'PKGBUILD not found'
+		exit 1
+	fi
+	"$HELPER" status "$@"
+}
+
+download() {
+	"$HELPER" download "$@"
+}
+
+release() {
+	if [[ ! -f PKGBUILD ]]; then
+		error 'PKGBUILD not found'
+		exit 1
+	fi
+	if ! status; then
+		error 'You have not committed your changes yet!'
+		exit 1
+	fi
+	"$HELPER" release "$@"
+}
+
+unrelease() {
+	"$HELPER" unrelease "$@"
+}
+
+move() {
+	"$HELPER" move "$@"
+}
+
+releasepath() {
+	"$HELPER" releasepath "$@"
+}
+
+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 $BUILDSYSTEM ]]; then
+		load_files xbs || return 1
+		check_vars xbs BUILDSYSTEM || return 1
+	fi
+	
+	HELPER="/lib/xbs/helper-${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)
+			[[ $# -eq 0 ]] || errusage 'bad number of argments'
+			$cmd "$@"
+			;;
+		release)
+			[[ $# -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..caf8d8b
--- /dev/null
+++ b/src/xbs/xbs.conf
@@ -0,0 +1 @@
+BUILDSYSTEM=abs