'use strict';

import fs = require('fs');
import path = require('path');


(function findRoot(pth: string) : void {

    let possiblePkgDotJsonPath = path.resolve(String(pth) + '/package.json');

    try {
        fs.statSync(possiblePkgDotJsonPath).isFile();
        console.log(pth);
        process.exit(0);
    }
    catch (err) {
        let subPath = path.resolve(String(pth) + '/../');
        if (subPath === pth) {
            console.error(' => Cannot find path to project root.');
            process.exit(1);
        }
        else {
            return findRoot(subPath);
        }
    }

})(process.cwd());