autolink.js

// Generated by CoffeeScript 1.10.0
(function() {
  var autoLink,
    slice = [].slice;

  autoLink = function() {
    var k, linkAttributes, option, options, pattern, v;
    options = 1 <= arguments.length ? slice.call(arguments, 0) : [];
    pattern = /(^|[\s\n]|<[A-Za-z]*\/?>)((?:https?|ftp):\/\/[\-A-Z0-9+\u0026\u2019@#\/%?=()~_|!:,.;]*[\-A-Z0-9+\u0026@#\/%=~()_|])/gi;
    if (!(options.length > 0)) {
      return this.replace(pattern, "$1<a href='$2'>$2</a>");
    }
    option = options[0];
    linkAttributes = ((function() {
      var results;
      results = [];
      for (k in option) {
        v = option[k];
        if (k !== 'callback') {
          results.push(" " + k + "='" + v + "'");
        }
      }
      return results;
    })()).join('');
    return this.replace(pattern, function(match, space, url) {
      var link;
      link = (typeof option.callback === "function" ? option.callback(url) : void 0) || ("<a href='" + url + "'" + linkAttributes + ">" + url + "</a>");
      return "" + space + link;
    });
  };

  String.prototype['autoLink'] = autoLink;

}).call(this);