var request = require('request');
var yaml = require('js-yaml');

module.exports = function (callback) {
  var languagesURL = 'https://raw.githubusercontent.com/github/linguist/master/lib/linguist/languages.yml';

  request(languagesURL, function (error, response, body) {
    var languages = yaml.safeLoad(body);

    Object.keys(languages).forEach(function (languageName) {
      languages[languageName] = languages[languageName].color;
    });

    if (!error && response.statusCode === 200) {
      callback(languages);
    } else {
      callback(undefined);
    }
  });
};

var request = require('request');
var yaml = require('js-yaml');

module.exports = function (callback) {
  var languagesURL = 'https://raw.githubusercontent.com/github/linguist/master/lib/linguist/languages.yml';

  request(languagesURL, function (error, response, body) {
    var languages = yaml.safeLoad(body);

    Object.keys(languages).forEach(function (languageName) {
      if (languages[languageName]) {
        languages[languageName] = languages[languageName].color;
      } else {
        delete languages[languageName];
      }
    });

    if (!error && response.statusCode === 200) {
      callback(languages);
    } else {
      callback(undefined);
    }
  });
};

Remove languages that don't have colors
Remove languages that don't have colors
