helpers.js

var helpers = (function(window, document, undefined) {
  'use strict';

  return {

    // form filename for output
    getFilename: function(fileLocation) {

      // Get filename for log
      var today = new Date(),
          yyyy = today.getFullYear(),
          mm = today.getMonth() + 1,
          d = today.getDate();

      if (mm < 10) {mm = '0' + mm;}
      if (d < 10) {d = '0' + d;}

      var filename = fileLocation;

      filename += yyyy + '-' + mm + '-' + d;

      return filename;
    },


    // show status colors in terminal output
    statusColor: function(status) {
      var statusStyle;

      switch(status) {
        case 200:
          statusStyle = {fg: 'green', bold: true};
          break;
        case 404:
          statusStyle = {fg: 'red', bold: true};
          break;
        default:
          statusStyle = {fg: 'orange', bold: true};
          break;
      }

      return statusStyle;
    },


    // take any comma or space separation values and return array
    prepareArr: function(arr) {
      arr = arr.replace(/ /g, '');
      arr = arr.split(',');
      return arr;
    },


    // Turn a (possibly) relative URI into a full RFC 3986-compliant URI
    // With minor modifications, courtesy: https://gist.github.com/Yaffle/1088850
    absoluteUri: function (base, href) {

      // Parse a URI and return its constituent parts
      function parseUri(url) {
        var match = String(url).replace(/^\s+|\s+$/g, '').match(/^([^:\/?#]+:)?(\/\/(?:[^:@]*(?::[^:@]*)?@)?(([^:\/?#]*)(?::(\d*))?))?([^?#]*)(\?[^#]*)?(#[\s\S]*)?/);
        return (match ? { href: match[0] || '', protocol: match[1] || '', authority: match[2] || '', host: match[3] || '', hostname: match[4] || '',
                          port: match[5] || '', pathname: match[6] || '', search: match[7] || '', hash: match[8] || '' } : null);
      }

      // Resolve dots in the path
      function resolvePathDots(input) {
        var output = [];
        input.replace(/^(\.\.?(\/|$))+/, '')
             .replace(/\/(\.(\/|$))+/g, '/')
             .replace(/\/\.\.$/, '/../')
             .replace(/\/?[^\/]*/g, function (part) { part === '/..' ? output.pop() : output.push(part); });
        return output.join('').replace(/^\//, input.charAt(0) === '/' ? '/' : '');
      }

      // Parse base and href
      href = parseUri(href || '');
      base = parseUri(base || '');

      // Build and return the URI
      return !href || !base ? null : (href.protocol || base.protocol) +
             (href.protocol || href.authority ? href.authority : base.authority) +
             (resolvePathDots(href.protocol || href.authority || href.pathname.charAt(0) === '/' ? href.pathname : (href.pathname ? ((base.authority && !base.pathname ? '/' : '') + base.pathname.slice(0, base.pathname.lastIndexOf('/') + 1) + href.pathname) : base.pathname))) +
             (href.protocol || href.authority || href.pathname ? href.search : (href.search || base.search)) + href.hash;

    }
  };

})(this, this.document);


module.exports = helpers;