diff options
| -rwxr-xr-x | update-cleansystem | 66 |
1 files changed, 52 insertions, 14 deletions
diff --git a/update-cleansystem b/update-cleansystem index 97c2922..4ea6a24 100755 --- a/update-cleansystem +++ b/update-cleansystem @@ -1,24 +1,62 @@ #!/bin/bash # Updates the cleansystem file -# Creates a fake Parabola root and prints all packages installable from base -# and base-devel plus extras +# Creates a fake Parabola root and writes to cleansystem all +# packages installable from base and base-devel plus extras. -set -E +# Copyright 2012 Nicolás Reynolds, Luke Shumaker -if [ ! -w / ]; then - echo "Run as root." - exit 1 +# ---------- 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/>. + +source /etc/libretools.conf + +cleansystem=/etc/libretools.d/cleansystem + +cmd=${0##*/} +usage() { + echo "Usage: $cmd [<EXTRA_PACKAGES>]" + echo " $cmd -h" + echo "Creates a fake Parabola root and writes to \`$cleansystem' all" + echo "packages installable from base and base-devel plus extras." + echo '' + echo 'Options:' + echo ' -h Show this message' +} + +if [ "$1" == '-h' ]; then + usage + exit 0 fi -tmpdir=/tmp/cleansystem.${RANDOM} +if [ ! -w "$cleansystem" ]; then + error 'This script must be run as root' + exit 1 +fi -mkdir -p ${tmpdir}/var/lib/pacman +tmpdir="`mktemp -d --tmpdir cleansystem.XXXXXXXXXX`" +mkdir -p "${tmpdir}"/var/lib/pacman # We sync first because updating info gets printed to stdout too -pacman -r ${tmpdir} --config /etc/pacman.conf -Sy 2>/dev/null -pacman -r ${tmpdir} \ - --config /etc/pacman.conf \ - -Sp --print-format "%n" \ - base base-devel sudo ${@} | sort > /etc/libretools.d/cleansystem +pacman -r "${tmpdir}" --config /etc/pacman.conf -Sy 2>/dev/null +pacman -r "${tmpdir}" --config /etc/pacman.conf \ + -Sp --print-format "%n" \ + base base-devel sudo "$@" | sort > "$cleansystem" +exitcode=$? + +rm -rf "$tmpdir" -exit $? +exit $exitcode |