#!/bin/sh
#------------------------------------------------------------------------------
# =========                 |
# \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
#  \\    /   O peration     |
#   \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
#    \\/     M anipulation  |
#-------------------------------------------------------------------------------
# License
#     This file is part of OpenFOAM.
#
#     OpenFOAM 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.
#
#     OpenFOAM 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 OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
#
# Script
#     wcleanAllDep
#
# Description
#     search all the "src" and "application" directories of the project for
#     broken symbolic links for source code files and then remove all .dep
#     files that rely on those files that no longer exist.
#
#------------------------------------------------------------------------------
Script=${0##*/}

usage() {
    exec 1>&2
    while [ "$#" -ge 1 ]; do echo "$1"; shift; done
    cat<<USAGE
Usage: $Script

    Remove all .dep files that rely on missing files

USAGE
    exit 1
}


#------------------------------------------------------------------------------
# Parse arguments and options
#------------------------------------------------------------------------------

while [ "$#" -gt 0 ]
do
    case "$1" in
    -h | -help)
        usage
        ;;
    *)
        usage "unknown option/argument: '$*'"
        ;;
    esac
done

[ -d bin -a -d src ] || usage "not in the project top level directory"

echo "Purging all dep files that rely on files that no longer exist..."
fileNameList=$(find -L src applications -name '*.[CH]' -type l \
                    -exec basename {} \;)

for fileName in $fileNameList
do
    cd src
    wrmdep -a $fileName

    cd ../applications
    wrmdep -a $fileName

    cd ..
done

#------------------------------------------------------------------------------
# Cleanup local variables and functions
#------------------------------------------------------------------------------

unset Script usage


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