#!/bin/sh
#------------------------------------------------------------------------------
# =========                 |
# \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
#  \\    /   O peration     |
#   \\  /    A nd           | www.openfoam.com
#    \\/     M anipulation  |
#------------------------------------------------------------------------------
#     Copyright (C) 2020 OpenCFD Ltd.
#------------------------------------------------------------------------------
# License
#     This file is part of OpenFOAM, distributed under GPL-3.0-or-later.
#
# Script
#     query-detect
#
# Description
#     Calls various wmake 'have_*' scripts with -test to report the
#     detected software locations
#
# Environment
#     Needs the OpenFOAM environment
#
#------------------------------------------------------------------------------
printHelp() {
    cat<<USAGE

Usage: ${0##*/} [OPTIONS] [name1 .. [nameN]]
options:
  -all              Test all
  -mode=MODE        Pass-through option for foamEtcFile
  -help             Display short help and exit

Calls various wmake 'have_*' scripts with -test to report the
detected software locations

USAGE
    exit 0  # A clean exit
}


# Report error and exit
die()
{
    exec 1>&2
    echo
    echo "Error encountered:"
    while [ "$#" -ge 1 ]; do echo "    $1"; shift; done
    echo
    echo "See '${0##*/} -help' for usage"
    echo
    exit 1
}


#-------------------------------------------------------------------------------
# Parse options
unset optAall optMode

while [ "$#" -gt 0 ]
do
    case "$1" in
    (-h | -help*)
        printHelp
        ;;
    (-all | all)
        optAll=true
        ;;
    (-mode=[ugo]*)
        optMode="${1#*=}"
        ;;
    (--)
        shift
        break    # Stop here
        ;;
    (-*)
        echo "Ignore unknown option: $1" 1>&2
        ;;
    (*)
        break
        ;;
    esac
    shift
done


#------------------------------------------------------------------------------
projectDir="$WM_PROJECT_DIR"
scriptsDir="$projectDir/wmake/scripts"

[ -d "$projectDir" ] || {
    echo "OpenFOAM environment appears to be missing" 1>&2
    echo "    $projectDir" 1>&2
    exit 2
}
[ -d "$scriptsDir" ] || {
    echo "No scripts directory: $scriptsDir" 1>&2
    exit 2
}

if [ "$#" = 0 ] && [ -z "$optAll" ]
then
    echo "Nothing specified" 1>&2
    exit 0
fi

if [ -n "$optMode" ]
then
    export FOAM_CONFIG_MODE="$optMode"
fi


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

# Examine the "wmake/scripts/have_..." scripts for query_...() functions,
# assume they also have a -query option

if [ -n "$optAll" ]
then
    set -- $(
        for script in "$scriptsDir"/have_*
        do
            if [ -f "$script" ]
            then
                script="${script##*/}"

                case "$script" in
                (*.bak | *.orig)
                    ;;

                (*)
                    echo "${script#have_}"
                    ;;
                esac
            fi
        done
    )
fi


## echo "Test: $@" 1>&2

echo "#----------------"
# Assume they each have a -test option
for name
do
    script="$scriptsDir/have_${name}"
    case "$name" in
    (*.bak | *.orig)
        continue
        ;;
    esac

    echo
    if [ -f "$script" ]
    then
        echo "# Detection for '$name'"
        bash "$script" -test
    else
        echo "# No detection support for '$name'"
    fi
done

echo
echo "#----------------"

exit 0  # A clean exit

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