contrib/re-pacman

   1 #!/bin/sh
   2 #
   3 #   re-pacman: regenerate a pacman package based on installed files and the
   4 #   pacman database entries.  Useful for reuse, or possible config file
   5 #   extension
   6 #
   7 #   Copyright (c) 2006 Aaron Griffin <aaron@archlinux.org>
   8 #
   9 #   This program is free software; you can redistribute it and/or modify
  10 #   it under the terms of the GNU General Public License as published by
  11 #   the Free Software Foundation; either version 2 of the License, or
  12 #   (at your option) any later version.
  13 #
  14 #   This program is distributed in the hope that it will be useful,
  15 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 #   GNU General Public License for more details.
  18 #
  19 #   You should have received a copy of the GNU General Public License
  20 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 #
  22
  23 #TODO
  24 #   * Check for md5 changes in backup lines and change pkgrel
  25
  26 pacinfo () {
  27         [ $# -ne 2 ] && return 1
  28         #use echo to strip spaces
  29         echo $(pacman -Qi ${1} | grep "${2}" | cut -d: -f2-)
  30 }
  31
  32 make_pkginfo () {
  33         echo "# Generated by re-pacman 1.0.0"
  34         echo "# On $(date)"
  35         echo "pkgname =$(pacinfo ${1} Name)"
  36         echo "pkgver =$(pacinfo ${1} Version)"
  37         echo "pkgdesc =$(pacinfo ${1} Description)"
  38         echo "url =$(pacinfo ${1} URL)"
  39         echo "builddate =$(pacinfo ${1} 'Build Date')"
  40         echo "packager =$(pacinfo ${1} Packager)"
  41         echo "size =$(pacinfo ${1} Size)"
  42         echo "arch =$(pacinfo ${1} Architecture)"
  43         deps=$(pacinfo ${1} 'Depends On')
  44         for d in ${deps}; do
  45                 echo "depend = ${d}"
  46         done
  47 }
  48
  49 LANG="POSIX"
  50
  51 if [ $# -ne 1 ]; then
  52         echo "usage: re-pacman <installed package name>"
  53         exit 1
  54 fi
  55
  56 ver=$(pacinfo ${1} Version)
  57 if [ "x${ver}" = "x" ]; then
  58         echo "Package '${1}' not found, aborting."
  59         exit 1
  60 fi
  61
  62 echo ":: Cleaning up old files"
  63 rm -f .PKGINFO "${1}-${ver}.pkg.tar.gz"
  64
  65 echo ":: Building PKGINFO"
  66 make_pkginfo ${1} > .PKGINFO
  67
  68 flist=".PKGINFO"
  69 flist="${flist} $(pacman -Ql ${1} | sed 's|\w* \(.*\)|/\1|g' | grep -v '/$')"
  70
  71 echo ":: Building final package tarball"
  72 echo ${flist} | tr ' ' '\n' | tar czf "${1}-${ver}.pkg.tar.gz" -T - 2>/dev/null
  73
  74 rm -f .PKGINFO
  75 echo ":: Package '${1}-${ver}.pkg.tar.gz' is now ready for installation"
  76
  77 # vim: set ts=2 sw=2 noet: