#!/bin/sh
#------------------------------------------------------------------------------
# =========                 |
# \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
#  \\    /   O peration     | Website:  https://openfoam.org
#   \\  /    A nd           | Copyright (C) 2015-2018 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
#     wcleanPlatform
#
# Usage
#    wcleanPlatform [ -current | -all ]
#    wcleanPlatform <platform> [ ... <platformN> ]
#
# Description
#     Deletes the specified platforms object files directories from the
#     the project top-level platforms directory $WM_PROJECT_DIR.
#
#     You need to be in the project top-level directory to run this script.
#
#     Options
#         -current: clean the current platform
#         -all: clean all platforms
#
#     If either -current or no platform is specified then the current platform
#     $WM_OPTIONS is deleted.
#
#     If the -all option is specified all platforms and lnInclude directories
#     are deleted
#
#------------------------------------------------------------------------------
Script=${0##*/}

error() {
    exec 1>&2
    while [ "$#" -ge 1 ]; do echo "$1"; shift; done
    usage
    exit 1
}

usage() {
    cat<<USAGE
Usage: $Script [ OPTIONS ]
       $Script <platform> [ ... <platformN> ]
options:
    -all         all platforms
    -current     current platform
    -help        print the usage

  Deletes the specified platforms object files directories from the
  the project top-level platforms directory $WM_PROJECT_DIR.

  You need to be in the project top-level directory to run this script.

  If either -current or no platform is specified then the current platform
  $WM_OPTIONS is deleted.

  If the -all option is specified all platforms and lnInclude directories
  are deleted.

USAGE
}

# Print help message
if [ "$1" = "-h" ] || [ "$1" = "-help" ]; then
    usage && exit 0
fi

# Check the script is executed from the project top-level directory
[ "$PWD" = "$WM_PROJECT_DIR" ] || \
    error "Not in the project top-level directory " "$WM_PROJECT_DIR"

# Get the platforms from the arguments
platforms="$*"

# If no arguments are provided select the current platform
if [ "$#" -lt 1 ]; then
    platforms="-current"
fi

if [ "$platforms" = "-all" ]; then
    echo "Removing all platforms/sub-directories"
    rm -rf platforms/*

    echo "Removing lnInclude directories"
    find . -depth -type d \( -name lnInclude \) -print0 | xargs -0 rm -rf

    tutorials/Allclean
else
    # Loop over the platforms specified and delete the object directories
    for platform in $platforms
    do
        if [ "$platform" = "-current" ]
        then
            platform="$WM_OPTIONS"
            echo "Current platform $platform"
            [ -n "$platform" ] || continue
        fi

        if [ -d platforms/"${platform}" ]
        then
            echo "Cleaning platform $platform"
            rm -rf platforms/"${platform}"*
        else
            echo "Platform $platform not built"
        fi
    done
fi


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

unset Script platforms error usage


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