jquery.boiler.js

( function( factory ) {
  if ( typeof define === 'function' && define.amd ) {
    // AMD. Register as an anonymous module.
    define([ 'jquery' ], factory );
  } else if ( typeof exports === 'object' ) {
    // Node/CommonJS
    module.exports = factory( require( 'jquery' ));
  } else {
    // Browser globals
    factory( jQuery );
  }
})( function( $ ) {
  'use strict';

  $.boiler = function( namespace, base ) {
    $.fn[namespace] = function() {
      var args = Array.prototype.slice.call( arguments );
      var method = args[0];
      var options = args.slice( 1 );

      return this.each( function() {
        var cachedPlugin = $( this ).data( namespace );

        if ( cachedPlugin === undefined ) {
          // make a clone of the base
          var plugin = {};
          $.extend( plugin, base );

          // cache the element
          plugin.el = this;
          plugin.$el = $( this );

          // cache the plugin
          plugin.$el.data( namespace, plugin );

          // cache the options
          if ( method !== undefined ) plugin.options = method;

          // check for data attributes
          if ( plugin.data ) {
            var dataList = plugin.data;
            plugin.data = {};
            $.each( dataList, function( index, name ) {
              plugin.data[name] = plugin.$el.data( name );
            });
          }

          // overwrite options with data and defaults
          plugin.settings = $.extend({}, plugin.defaults, plugin.options, plugin.data );

          // check for events
          if ( plugin.events ) {
            $.each( plugin.events, function( eventString, handler ) {
              var tmp = eventString.split( ' ' );
              var event = tmp[0];
              var selector = tmp.slice( 1 ).join( ' ' ) || null;

              plugin.$el.on( event, selector, function( e ) {
                plugin[handler].call( plugin, e, this );
              });
            });
          }

          // fire up the plugin!
          if ( plugin.init ) plugin.init();
        } else if ( cachedPlugin[method] && method.charAt( 0 ) !== '_' ) {
          // if method is a function
          if ( typeof cachedPlugin[method] === 'function' ) {
            cachedPlugin[method].apply( cachedPlugin, options );
            // otherwise, treat it as a propery and reset it
          } else {
            cachedPlugin[method] = options[0];
          }
        }
      });
    };
  };

  return $;
});