#!/bin/sh
#------------------------------------------------------------------------------
# =========                 |
# \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
#  \\    /   O peration     | Website:  https://openfoam.org
#   \\  /    A nd           | Copyright (C) 2011-2021 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
#     foamCleanTutorials
#
# Description
#     Run either Allwclean, Allclean or default cleanCase in current directory
#     and all its subdirectories.
#
#------------------------------------------------------------------------------
Script=$0
[ "/${Script#/}" != "$Script" ] && Script="$PWD/$Script"

# Source tutorial clean functions
. "$WM_PROJECT_DIR/bin/tools/CleanFunctions"

usage() {
    cat<<USAGE

Usage: ${0##*/} [OPTIONS] <arg (optional)>
options:
  -help      | -h     print the usage

Script to clean tutorial cases called by the Allclean scripts in the OpenFOAM
tutorials. The script executes recursively on sub-directories to clean all
cases. Recursive execution is disabled for the top level Allclean or Allwclean
scripts by supplying a dummy argument <arg> when executing, e.g.

./${0##*/} cases

USAGE
}

# Parse options
while [ "$#" -gt 0 ]
do
    case "$1" in
    -h | -help)
        usage && exit 0
        ;;
    *)
        break
        ;;
    esac
done

# Specialised ./Allwclean script, do not execute if argument is supplied
if [ $# -eq 0 ] && [ -f Allwclean ]
then
    ./Allwclean

# Specialised ./Allclean script, do not execute if argument is supplied
elif [ $# -eq 0 ] && [ -f Allclean ]
then
    ./Allclean

# For a case directory without Allclean, use the cleanCase function
elif [ -d system ]
then
    cleanCase

# For a code directory without Allwclean, use the cleanApplication function
elif [ -d Make ]
then
    cleanApplication

# Otherwise loop over sub-directories and execute script within each one
else
    for caseName in *
    do
        ( cd "$caseName" 2>/dev/null && $Script )
    done
fi

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