/*
 * Copyright (c) 2012-2015 S-Core Co., Ltd.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
'use strict';

var path = require('path');

function getMainModuleDir(mod) {
    if (process.env.WEBIDA_DIR) {
        return process.env.WEBIDA_DIR;
    }
    let m = mod;
    while (m.parent) {
        m = m.parent;
    }
    return path.dirname(m.filename);
}

module.exports = {
    getMainModuleDir:getMainModuleDir
};
