#
# $Id: compressed.in,v 1.14 2003/09/23 16:40:24 jmmv Exp $
# Build compressed type distribution files.
#
# buildtool
# Copyright (c) 2002, 2003 Julio M. Merino Vidal.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
# 3. Neither the name of the author nor the names of contributors may
#    be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#

is_compressed() {
    case $1 in
        tar.gz|tgz|tar.bz2|tbz|zip)
            return 0
            ;;
        *)
            return 1
            ;;
    esac
}

make_compressed() {
    local fmt=$1
    local dirname=${BT_PKG_NAME}-${BT_PKG_VERSION}
    local moved=no
    local curdir=$(pwd)
    local curbase=${curdir##*/}

    echo "${ProgName}: building compressed dist, type ${fmt}"
    cd ..
    if [ ! -d ${dirname} ]; then
        mv ${curbase} ${dirname}
        moved=yes
    fi

    echo -n "${dirname}.${fmt}: "

    case ${fmt} in
        tar.gz|tgz)
            compress_tar_gz ${dirname} ${fmt}
            ;;
        tar.bz2|tbz)
            compress_tar_bz2 ${dirname} ${fmt}
            ;;
        zip)
            compress_zip ${dirname} ${fmt}
            ;;
    esac

    [ ${moved} = yes ] && mv ${dirname} ${curbase}
    cd ${curdir}
    echo done.
}

compress_tar_gz() {
    tar cf - $1 | gzip -9 > "$1.$2"
}

compress_tar_bz2() {
    tar cf - $1 | bzip2 -9 > "$1.$2"
}

compress_zip() {
    zip -r9 "$1.$2" $1 2>&1 > /dev/null
}

# Local Variables: ***
# mode: shell-script ***
# End: ***
# vim: syntax=sh