#!/bin/sh
#------------------------------------------------------------------------------
# =========                 |
# \\      /  F ield         | foam-extend: Open Source CFD
#  \\    /   O peration     | Version:     4.1
#   \\  /    A nd           | Web:         http://www.foam-extend.org
#    \\/     M anipulation  | For copyright notice see file Copyright
#------------------------------------------------------------------------------
# License
#     This file is part of foam-extend.
#
#     foam-extend 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 3 of the License, or (at your
#     option) any later version.
#
#     foam-extend 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 foam-extend.  If not, see <http://www.gnu.org/licenses/>.
#
# Script
#     foamPackSource <directory> <tarFile>
#
# Description
#     Packs and compresses the .C and .H files and Make/options
#     and Make/files in a given directory.
#
#------------------------------------------------------------------------------
tmpFile=${TMPDIR:-/tmp}/foamPackFiles.$$

if [ $# -ne 2 ]
then
    echo "Usage : ${0##*/} directory tarFile"
    echo ""
    echo "Packs all .C and .H files and Make/options and Make/files into"
    echo "<tarFile>"
    echo ""
    exit 1
fi

# canonical form (no double and no trailing dashes)
packDir=$(echo "$1" | sed -e 's@//*@/@g' -e 's@/$@@')
packFile=$2

if [ ! -d $packDir ]
then
    echo "Error: directory $packDir does not exist"
    exit 1
fi

if [ -f $packFile ]
then
    echo "Error: $packFile already exists"
    exit 1
fi

# Clean up on termination and on Ctrl-C
trap 'rm -f $tmpFile 2>/dev/null; exit 0' EXIT TERM INT

find -H $packDir               \
    ! -type d                  \
   \( -type f -o -type l \)    \
    ! -name "*~"               \
 -a ! -name ".*~"              \
 -a ! -name "*.orig"           \
 -a ! -name "*.dep"            \
 -a ! -name "*.o"              \
 -a ! -name "*.so"             \
 -a ! -name "*.a"              \
 -a ! -name "*.tgz"            \
 -a ! -name "core"             \
 -a ! -name "core.[1-9]*"      \
 -a ! -name "log[0-9]*"        \
 -a ! -name "libccmio*"        \
 -a ! -name "\.ebrowse"        \
| sed                          \
 -e "\@$packDir/.git/@d"       \
 -e "\@.svn/@d"                \
 -e "\@$packDir/lib/@d"        \
 -e '\@/\.git/@d'              \
 -e '\@/\.tags/@d'             \
 -e '\@applications/bin/@d'    \
 -e '\@wmake/bin/@d'           \
 -e '\@/t/@d'                  \
 -e '\@/Make[.A-Za-z]*/[^/]*/@d'\
 -e '\@/platforms/@d'          \
 -e '\@libccmio.*/@d'          \
 -e '\@/.svn/@d'               \
 -e "\@$packDir/ThirdParty/rpmBuild/@d"\
 > $tmpFile


# provide some feedback
wc $tmpFile | awk '{print "Packing",$1,"files - this could take some time ..."}'

tar czpf $packFile --files-from $tmpFile

if [ $? -eq 0 ]
then
   echo "Finished packing and compressing $packDir into file $packFile"
else
    echo "Error: failure packing $packDir into file $packFile"
    rm -f $packFile 2>/dev/null
fi

#------------------------------------------------------------------------------