angband 1:3.3.2-2.1 / preinst

This file is indexed.

preinst is in angband 1:3.3.2-2.1.

This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.

The actual contents of the file can be viewed below. 

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#! /bin/sh
#                               -*- Mode: Sh -*-
# preinst ---
# Author           : Manoj Srivastava ( srivasta@glaurung.green-gryphon.com )
# Created On       : Fri Nov 14 12:12:04 2003
# Created On Node  : glaurung.green-gryphon.com
# Last Modified By : Manoj Srivastava
# Last Modified On : Thu Feb  7 19:16:28 2008
# Last Machine Used: anzu.internal.golden-gryphon.com
# Update Count     : 9
# Status           : Unknown, Use with caution!
# HISTORY          :
# Description      :
#
# arch-tag: d6a3672d-acb3-4f6c-9984-bad17d8ce0aa
#
# 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#


# Abort if any command returns an error value
set -e

package_name=angband

if [ -z "$package_name" ]; then
    print >&2 "Internal Error. Please report a bug."
    exit 1;
fi



# This script is called before this version of this package is installed.
# When this script is called, the package's files have not been unpacked
# yet.

case "$1" in
  install)
    # About to install this package.
    :

    if [ -L /var/games/angband/data ]; then
	rm /var/games/angband/data
    fi

    if [ -d /usr/lib/angband/data ]; then
	rm -rf /usr/lib/angband/data
    fi
    # Add a diversion.  This is one of the few things which may be done
    # before installing any files from the package.
    : dpkg-divert --package foo --add --rename \
    :             --divert /usr/bin/other.real /usr/bin/other

    # There are two sub-cases:
    if test "${2+set}" = set; then
      # The configuration files from version $2 of this package are
      # still on the system.
        # Recover old save and scores files
        if [ -d /var/lib/games/angband ]; then
            for dir in apex bone save user; do
                if [ -d /var/lib/games/angband/$dir ]; then
                    test -d /var/games/angband/$dir || mkdir -p /var/games/angband/$dir
		    if ls /var/games/angband/$dir | grep . >/dev/null ; then
			for file in /var/lib/games/angband/$dir/*; do
			    basefile=$(basename $file)
			    if [ "X$basefile" = "Xdelete.me" ]; then
				continue;
			    fi
			    test -e /var/games/angband/$dir/$basefile ||                \
				cp -f /var/lib/games/angband/$dir/$basefile             \
				/var/games/angband/$dir/$basefile
			done
		    fi
                fi
            done
        fi
    else
      # There is no existing configuration; install from scratch.
      :

    fi ;;
  upgrade)
    # About to upgrade this package from version $2 TO THIS VERSION.
    # "prerm upgrade" has already been called for the old version of
    # this package.
    :
    if [ -L /var/games/angband/data ]; then
	rm /var/games/angband/data
    fi

    if [ -d /usr/lib/angband/data ]; then
	rm -rf /usr/lib/angband/data
    fi
        # Recover old save and scores files
    if [ -d /var/lib/games/angband ]; then
        for dir in apex bone save user; do
            if [ -d /var/lib/games/angband/$dir ]; then
                test -d /var/games/angband/$dir || mkdir -p /var/games/angband/$dir
                for file in /var/lib/games/angband/$dir/*; do
                    if [ -n "$file" ] && [ -e "$file" ]; then
                        basefile=$(basename $file)
                        if [ "X$basefile" = "Xdelete.me" ]; then
                            continue;
                        fi
                        test -e /var/games/angband/$dir/"$basefile" ||       \
                            cp -f /var/lib/games/angband/$dir/"$basefile"    \
                            /var/games/angband/$dir/"$basefile"  
                    fi                    
                done
            fi
        done
    fi

    ;;
  abort-upgrade)
    # Back out of an attempt to upgrade this package FROM THIS VERSION to
    # version $2.  Undo the effects of "postrm upgrade $2".
    :

    ;;
  *) echo "$0: didn't understand being called with \`$1'" 1>&2
     exit 0;;
esac

exit 0

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