jmathai / elodie

var exports = module.exports = {};

var fs = require('fs'),

    os = require('os'),

    defaultConfigFile = (function() {

      var f = __dirname;

      for(var i=0; i<2; i++) {

        f = f.substr(0, f.lastIndexOf(os.platform() == 'win32' ? '\\' : '/'));

      }

      return f + (os.platform() == 'win32' ? '\\config.ini-sample': '/config.ini-sample');

    })(),

    configFile = (process.env.HOME || process.env.USERPROFILE) + (os.platform() == 'win32' ? '\\.elodie\\config.ini' : '/.elodie/config.ini'),

    hasConfig,

exports.hasConfig = function() {

  console.log(configFile);

  return fs.existsSync(configFile);

};

exports.writeConfig = function(params) {

  var contents;

  try {

    if(exports.hasConfig()) {

      contents = fs.readFileSync(configFile).toString();

    } else {

      contents = fs.readFileSync(defaultConfigFile).toString();

    }

    contents = contents.replace(/key=[\s\S]+$/,'key='+params['mapQuestKey']);

    fs.writeFileSync(configFile, contents);

    return true;

  } catch(e) {

    console.log(e);

    return false;

  }

};