#!/bin/sh
# ----------------------------------------------------------------------------
# /var/install/deinstall/lzma - deinstall script
#
# Creation   : 2009-07-09 starwarsfan
# Last update: $Id$
#
# Copyright (c) 2009 the eisfair team, <team(at)eisfair(dot)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.
# ----------------------------------------------------------------------------

# include eislib
. /var/install/include/eislib

# Set package name
packageName=lzma

# Set filelist
filelist=/etc/filelist.d/lzma-files.txt

# Check if this is an update
if [ "${1}" == "update" ]
then
    mecho -info "Updating package 'lzma' (removing previous version)"
    update=true

    # ----------------------------------------------------------------------
    # Add everything to this list what should _not_ be removed during an
    # update. This can be folders too, but let the bash expand their content
    # using an '*' like 'foo/bar/*'. The entries listet here must be given
    # on the file list of the package. All other stuff must be remove by hand
    # using an additional line like 'rm /foo/bar/foobar.txt'.
    filesToLeave="var/install/deinstall/lzma"
else
    mecho -info "Removing package 'lzma'"
    update=false
    filesToLeave=''
fi

# ----------------------------------------------------------------------------
# Remove package content except some special files if it's an update
# instead of a deinstallation
# ----------------------------------------------------------------------------
while read id perm user group package file
do
    # ------------------------------------------------
    # Remove file only if it is not on the ignore list
    removeCurrentFile=true
    for currentFileToLeave in ${filesToLeave}
    do
        if [ "${currentFileToLeave}" == "${file}" ]
        then
            removeCurrentFile=false
            break
        fi
    done

    if ${removeCurrentFile}
    then
        case ${id} in
            b|u)
                if [ "${file}" != "tmp/install.sh" -a "${file}" != "tmp/preinstall.sh" ]
                then
                    rm -f /${file}
                fi
            ;;

            f)
                # Remove directories
                rmdir --ignore-fail-on-non-empty /${file} >/dev/null 2>&1
            ;;
        esac
    fi
done < ${filelist}



# ----------------------------------------------------------------------------
# Remove symlinks etc.
# ----------------------------------------------------------------------------
rm -f /usr/bin/lzcat
rm -f /usr/bin/lzcmp
rm -f /usr/bin/lzegrep
rm -f /usr/bin/lzfgrep
rm -f /usr/bin/lzless
rm -f /usr/bin/unlzma



# ----------------------------------------------------------------------------
# Stop remove for update only
# ----------------------------------------------------------------------------
if [ "$update" == true ]
then
    exit 0
fi



# ----------------------------------------------------------------------------
# Remove file list
# ----------------------------------------------------------------------------
rm -f /etc/filelist.d/lzma-files.txt



# ----------------------------------------------------------------------------
# Remove deinstall script
# ----------------------------------------------------------------------------
rm -f /var/install/deinstall/lzma

# ----------------------------------------------------------------------------
exit 0