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#!/bin/awk -f
#
# 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/>.
BEGIN {
if (ARGC < 2) {
printf "usage: log2pkglist <pacman log>\n"
printf "example: log2pkglist /var/log/pacman.log\n"
exit
}
}
{
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]
}
}
}
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