#----------------------------------*-sh-*--------------------------------------
# =========                 |
# \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
#  \\    /   O peration     |
#   \\  /    A nd           | Copyright (C) 2014-2017 OpenFOAM Foundation
#    \\/     M anipulation  |
#------------------------------------------------------------------------------
# License
#     This file is part of OpenFOAM, licensed under GNU General Public License
#     <http://www.gnu.org/licenses/>.
#
# File
#     wmake/scripts/AllwmakeParseArguments
#
# Description
#     Allwmake argument parser
#
# Usage
#     # Parse the arguments by sourcing this script
#     . $WM_PROJECT_DIR/wmake/scripts/AllwmakeParseArguments
#
#------------------------------------------------------------------------------

if [ -z "$WM_PROJECT_DIR" ]
then
    echo "$Script error: The OpenFOAM environment is not set."
    echo "    Check the OpenFOAM entries in your dot-files and source them."
    exit 1
fi
usage() {
    exec 1>&2
    while [ "$#" -ge 1 ]; do echo "$1"; shift; done

    # Print normal usage options
    cat<<USAGE
Executing ${0##*/} is equivalent to

   wmake -all [OPTIONS]

With these additional options:
   -l | -log | -log=name

USAGE

    wmake -help
    exit 0
}


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

unset fromWmake optLog optQueue

for arg in "$@"
do
    # Remove arg
    shift

    case "$arg" in
    -h | -help*)
        usage
        ;;
    -fromWmake)
        # If called from wmake (to avoid recursion)
        fromWmake=true
        ;;
    -k | -non-stop)
        # Non-stop compilation, ignoring errors
        export WM_CONTINUE_ON_ERROR=true
        continue    # Permanently remove arg
        ;;
    -l | -log)
        optLog="log.${WM_OPTIONS:-Allwmake}"
        continue    # Permanently remove arg
        ;;
    -log=*)
        optLog="${arg##*=}"
        if [ -d "$optLog" ]
        then
            optLog="${optLog%/}/log.${WM_OPTIONS:-Allwmake}"
        elif [ -z "$optLog" ]
        then
            optLog="log.${WM_OPTIONS:-Allwmake}"
        fi
        continue    # Permanently remove arg
        ;;
    -q | -queue)
        optQueue="-q"
        continue    # Permanently remove arg
        ;;
    lib | libo | libso | dep | objects)
        # Target type
        targetType=$arg
        ;;
    esac

    # Re-insert arg
    set -- "$@" "$arg"
done


#------------------------------------------------------------------------------
# Execute wmake -all if not called from wmake
#------------------------------------------------------------------------------

if [ -z "$fromWmake" ]
then
    if [ -z "$optLog" ]
    then
        exec wmake -all $optQueue $*
        exit $? # Unneeded, but just in case something went wrong
    else
        echo "Logging wmake -all output to '$optLog'" 1>&2
        echo 1>&2
        exec wmake -all $optQueue $* 2>&1 | /usr/bin/tee $optLog
        # Need to cleanup after the tee
        rc=$? # Error code from tee (not wmake), but not entirely important
        echo "Done logging to '$optLog'" 1>&2
        exit $rc
    fi
fi


#------------------------------------------------------------------------------
# Activate the shell option "stop on error" unless WM_CONTINUE_ON_ERROR is set
#------------------------------------------------------------------------------

if [ -z "${WM_CONTINUE_ON_ERROR}" ]
then
    set -e
fi


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

unset fromWmake optLog optQueue
unset -f usage


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