mirror of
https://github.com/moparisthebest/pacman
synced 2024-12-23 08:18:51 -05:00
9efd10cd2a
vim recognises what type of shell script it's dealing with by looking at the shebang. If detection fails it falls back to sh which doesn't support some bash features. Adding a normal, possibly broken, shebang which gets fixed by the Makefile allows vim to detect bash syntax. Signed-off-by: Florian Pritz <bluewind@xinu.at> Signed-off-by: Dan McGee <dan@archlinux.org>
133 lines
3.1 KiB
Bash
Executable File
133 lines
3.1 KiB
Bash
Executable File
#!/bin/bash
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#
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# pacscripts : tries to print out the {pre,post}_{install,remove,upgrade}
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# scripts of a given package
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#
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# Copyright (c) 2009 Giulio "giulivo" Fidente <giulivo.navigante@gmail.com>
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# Copyright (c) 2009 Xavier Chantry <shiningxc@gmail.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# bash options
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set -o nounset
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set -o errexit
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progname=$(basename $0)
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progver="0.4"
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conf="@sysconfdir@/pacman.conf"
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if [ ! -r "$conf" ]; then
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echo "ERROR: unable to read $conf"
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exit 1
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fi
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eval $(awk '/DBPath/ {print $1$2$3}' "$conf")
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eval $(awk '/CacheDir/ {print $1$2$3}' "$conf")
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pac_db="${DBPath:-@localstatedir@/lib/pacman}/local"
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pac_cache="${CacheDir:-@localstatedir@/cache/pacman/pkg}"
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error() {
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local mesg=$1; shift
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printf "==> $(gettext "ERROR:") ${mesg}\n" "$@" >&2
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}
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usage() {
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echo "This program prints out the {pre,post}_{install,remove,upgrade} scripts"
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echo "of a given package."
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echo "Usage: $progname pkgname|pkgfile"
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echo
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echo " OPTIONS:"
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echo " -h, --help Print this help message"
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echo " -v, --version Print program name and version"
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echo
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echo "Example: $progname gconf-editor"
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echo "Example: $progname gconf-editor-2.24.1-1-x86_64.pkg.tar.gz"
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}
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spacman() {
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if [ $EUID -eq 0 ]; then
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pacman "$@"
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else
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if ! type -p sudo; then
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error "Cannot find the sudo binary! Is sudo installed?"
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error "Otherwise try to run the program as root"
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exit 1
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else
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sudo pacman "$@"
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fi
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fi
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}
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print_db() {
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pkg=$(pacman -Q "$1")
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pkg=${pkg/ /-}
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if [ -f $pac_db/$pkg*/install ]; then
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cat $pac_db/$pkg*/install
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echo
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return 0
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else
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error "Package $1 does not include any .INSTALL script"
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return 1
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fi
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}
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print_pkg() {
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if ! bsdtar -xOf "$1" .INSTALL 2>/dev/null; then
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error "Package $1 does not include any .INSTALL script"
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return 1
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fi
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echo
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}
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print_scriptlet() {
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if [ -f "$1" ]; then
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if bsdtar tf "$1" .PKGINFO &>/dev/null; then
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print_pkg "$1"
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return
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fi
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fi
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if pacman -Q "$1" &>/dev/null; then
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print_db "$1"
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return
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fi
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if ! pacman -Si $1 &>/dev/null; then
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error "Package $1 not found"
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return 1
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fi
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url=$(spacman -Sdp $1 | tail -n1)
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filename=$(basename $url)
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if [ ! -f "$pac_cache/$filename" ]; then
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if ! spacman -Sdw --noconfirm $1 >&2; then
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error "Failed to download $1"
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return 1
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fi
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echo >&2
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fi
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print_pkg "$pac_cache/$filename"
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return
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}
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if [ $# -ne 1 ] ; then
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usage
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exit 1
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fi
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case "$1" in
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--help|-h) usage; exit 0 ;;
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--version|-v) echo "$progname version $progver"; exit 0 ;;
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*) print_scriptlet $1 ;;
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esac
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