#!/bin/bash
#---------------------------------*- sh -*-------------------------------------
# =========                 |
# \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
#  \\    /   O peration     | Website:  https://openfoam.org
#   \\  /    A nd           | Copyright (C) 2019 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
#     interactive-hook
#
# Description
#     Script to interactively run the checks performed by the pre-commit and
#     pre-recieve hooks.
#
#------------------------------------------------------------------------------

. $WM_PROJECT_DIR/bin/tools/HookFunctions || exit 1

usage() {
    cat << EOF
  Usage: ${0##*/} [OPTION] <path-0> <path-1> ...
Options:
  -h, -help      print this usage
  -s, -scope     which commit to check, or "--cached" for staged changes
  -f, -fix       additionally fix files where possible
  -c, -copyright also check that the copyright date is up to date
EOF
}

error() {
    usage 1>&2
    exit 1
}

scope=HEAD
fix=false
copyright=false
paths=()
while [ "$#" -gt 0 ]
do
    case "$1" in
        (-h | -help)
            usage && exit 0
            ;;
        (-s | -scope)
            scope="$2"
            shift 2
            ;;
        (-f | -fix)
            fix=true
            shift
            ;;
        (-c | -copyright)
            copyright=true
            shift
            ;;
        -*)
            error
            ;;
        (*)
            paths+=("$1")
            shift
            ;;
    esac
done

[ "${#paths[@]}" -gt 0 ] || paths=(".")

readarray -t files < <(git ls-files -- "${paths[@]}")

$copyright && check=checkAll || check=checkAllNoCopyright

$check "$scope" $fix "${files[@]}" && exit 0 || exit 1

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