customizer.js

/*!
 * Bootstrap Customizer (http://getbootstrap.com/customize/)
 * Copyright 2011-2014 Twitter, Inc.
 *
 * Licensed under the Creative Commons Attribution 3.0 Unported License. For
 * details, see http://creativecommons.org/licenses/by/3.0/.
 */

/* global JSZip, less, saveAs, UglifyJS, __configBridge, __js, __less, __fonts */

window.onload = function () { // wait for load in a dumb way because B-0
  'use strict';
  var cw = '/*!\n' +
           ' * Bootstrap v3.3.0 (http://getbootstrap.com)\n' +
           ' * Copyright 2011-' + new Date().getFullYear() + ' Twitter, Inc.\n' +
           ' * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n' +
           ' */\n\n'

  var supportsFile = (window.File && window.FileReader && window.FileList && window.Blob)
  var importDropTarget = $('#import-drop-target')

  function showError(msg, err) {
    $('<div id="bsCustomizerAlert" class="bs-customizer-alert">' +
        '<div class="container">' +
          '<a href="#bsCustomizerAlert" data-dismiss="alert" class="close pull-right">&times;</a>' +
          '<p class="bs-customizer-alert-text"><span class="glyphicon glyphicon-warning-sign"></span>' + msg + '</p>' +
          (err.extract ? '<pre class="bs-customizer-alert-extract">' + err.extract.join('\n') + '</pre>' : '') +
        '</div>' +
      '</div>').appendTo('body').alert()
    throw err
  }

  function showSuccess(msg) {
    $('<div class="bs-callout bs-callout-info">' +
      '<button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>' + msg +
    '</div>').insertAfter('.bs-customize-download')
  }

  function showCallout(msg, showUpTop) {
    var callout = $('<div class="bs-callout bs-callout-danger">' +
       '<h4>Attention!</h4>' +
      '<p>' + msg + '</p>' +
    '</div>')

    if (showUpTop) {
      callout.appendTo('.bs-docs-container')
    } else {
      callout.insertAfter('.bs-customize-download')
    }
  }

  function showAlert(type, msg, insertAfter) {
    $('<div class="alert alert-' + type + '">' + msg + '<button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button></div>')
      .insertAfter(insertAfter)
  }

  function getQueryParam(key) {
    key = key.replace(/[*+?^$.\[\]{}()|\\\/]/g, '\\$&') // escape RegEx meta chars
    var match = location.search.match(new RegExp('[?&]' + key + '=([^&]+)(&|$)'))
    return match && decodeURIComponent(match[1].replace(/\+/g, ' '))
  }

  function createGist(configJson, callback) {
    var data = {
      description: 'Bootstrap Customizer Config',
      'public': true,
      files: {
        'config.json': {
          content: configJson
        }