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Diffstat (limited to 'src/xbs/xbs')
| -rwxr-xr-x | src/xbs/xbs | 186 |
1 files changed, 186 insertions, 0 deletions
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 "$@" |