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authorDave Reisner <dreisner@archlinux.org>2011-07-17 11:04:03 -0400
committerDan McGee <dan@archlinux.org>2011-07-18 10:34:56 -0500
commit3294039a00f3aa65181ed23518dc5c73e0201268 (patch)
treed85e6ac67f9db409204c2cb1f2b08f70b0f9a179 /contrib/paclog-pkglist.in
parent0b92d9ed9c6bffcf4b47645a365ea6c3d162e89e (diff)
contrib/paclog-pkglist: rework as bash wrapping awk
Avoid some pain in awk's limited handling of command line arguments by wrapping this in a Bash script. We also default to @localstatedir@/log/pacman.log when no args are specified, meaning that -h or --help is required to get the help message. Signed-off-by: Dave Reisner <dreisner@archlinux.org> Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'contrib/paclog-pkglist.in')
-rwxr-xr-xcontrib/paclog-pkglist.in68
1 files changed, 68 insertions, 0 deletions
diff --git a/contrib/paclog-pkglist.in b/contrib/paclog-pkglist.in
new file mode 100755
index 00000000..4cf5e341
--- /dev/null
+++ b/contrib/paclog-pkglist.in
@@ -0,0 +1,68 @@
+#!/bin/bash
+#
+# paclog-pkglist - Parse a log file into a list of currently installed packages
+#
+# Copyright (C) 2011 Dave Reisner <dave@archlinux.org>
+#
+# 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/>.
+
+export TEXTDOMAIN='pacman'
+export TEXTDOMAINDIR='/usr/share/locale'
+declare logfile=${1:-@localstatedir@/log/pacman.log}
+
+if [[ $1 ]]; then
+ if [[ $1 = -@(h|-help) ]]; then
+ printf 'usage: %s [pacman log]\n' "${0##*/}"
+ printf 'example: %s @localstatedir@/log/pacman.log\n' "${0##*/}"
+ printf '\ndefaults to: @localstatedir@/log/pacman.log\n'
+ exit 0
+ elif [[ ! -e $logfile ]]; then
+ printf $"target not found: %s\n" "$1"
+ exit 1
+ fi
+fi
+
+<"$logfile" awk '
+{
+ action = $3
+ pkgname = $4
+ pkgver = $5
+ upgver = $7
+}
+
+NF == 5 && action == "installed" {
+ gsub(/[()]/, "", pkgver)
+ pkg[pkgname] = pkgver
+ next
+}
+
+NF == 7 && action == "upgraded" {
+ sub(/\)/, "", upgver)
+ pkg[pkgname] = upgver
+ next
+}
+
+NF == 5 && action == "removed" {
+ pkg[pkgname] = -1
+}
+
+END {
+ for (i in pkg) {
+ if (pkg[i] != -1) {
+ printf "%s %s\n",i,pkg[i]
+ }
+ }
+}' | sort
+
+# vim: set ts=2 sw=2 noet: