contrib/paclog-pkglist.in

   1 #!/bin/bash
   2 #
   3 # paclog-pkglist - Parse a log file into a list of currently installed packages
   4 #
   5 # Copyright (C) 2011 Dave Reisner <dave@archlinux.org>
   6 #
   7 # This program is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU General Public License
   9 # as published by the Free Software Foundation; either version 2
  10 # of the License, or (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 export TEXTDOMAIN='pacman'
  21 export TEXTDOMAINDIR='/usr/share/locale'
  22 declare logfile=${1:-@localstatedir@/log/pacman.log}
  23
  24 if [[ $1 ]]; then
  25         if [[ $1 = -@(h|-help) ]]; then
  26                 printf 'usage:   %s [pacman log]\n' "${0##*/}"
  27                 printf 'example: %s @localstatedir@/log/pacman.log\n' "${0##*/}"
  28                 printf '\ndefaults to: @localstatedir@/log/pacman.log\n'
  29                 exit 0
  30         elif [[ ! -e $logfile ]]; then
  31                 printf $"target not found: %s\n" "$1"
  32                 exit 1
  33         fi
  34 fi
  35
  36 <"$logfile" awk '
  37 {
  38         action  = $3
  39         pkgname = $4
  40         pkgver  = $5
  41         upgver  = $7
  42 }
  43
  44 NF == 5 && action == "installed" {
  45         gsub(/[()]/, "", pkgver)
  46         pkg[pkgname] = pkgver
  47         next
  48 }
  49
  50 NF == 7 && action == "upgraded" {
  51         sub(/\)/, "", upgver)
  52         pkg[pkgname] = upgver
  53         next
  54 }
  55
  56 NF == 5 && action == "removed" {
  57         pkg[pkgname] = -1
  58 }
  59
  60 END {
  61         for (i in pkg) {
  62                 if (pkg[i] != -1) {
  63                         printf "%s %s\n",i,pkg[i]
  64                 }
  65         }
  66 }' | sort
  67
  68 # vim: set ts=2 sw=2 noet: