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0 parents commit cb6becf8045d80fb438deaadd7a03d0425846f64 Adam Stacoviak committed Oct 10, 2009
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+.sass-cache
+.DS_Store
+tmp/**/*
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+require 'rubygems'
+require 'sinatra'
+Sinatra::Application.default_options.merge!(
+:run => false,
+:enf => :production
+)
+require 'sinatra-sings.rb'
+run Sinatra::Application
+
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+/* Copyright (c) 2007 Brandon Aaron (brandon.aaron@gmail.com || http://brandonaaron.net)
+ * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
+ * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
+ *
+ * Version: 1.0.2
+ * Requires jQuery 1.1.3+
+ * Docs: http://docs.jquery.com/Plugins/livequery
+ */
+
+(function($) {
+
+$.extend($.fn, {
+ livequery: function(type, fn, fn2) {
+ var self = this, q;
+
+ // Handle different call patterns
+ if ($.isFunction(type))
+ fn2 = fn, fn = type, type = undefined;
+
+ // See if Live Query already exists
+ $.each( $.livequery.queries, function(i, query) {
+ if ( self.selector == query.selector && self.context == query.context &&
+ type == query.type && (!fn || fn.$lqguid == query.fn.$lqguid) && (!fn2 || fn2.$lqguid == query.fn2.$lqguid) )
+ // Found the query, exit the each loop
+ return (q = query) && false;
+ });
+
+ // Create new Live Query if it wasn't found
+ q = q || new $.livequery(this.selector, this.context, type, fn, fn2);
+
+ // Make sure it is running
+ q.stopped = false;
+
+ // Run it
+ $.livequery.run( q.id );
+
+ // Contnue the chain
+ return this;
+ },
+
+ expire: function(type, fn, fn2) {
+ var self = this;
+
+ // Handle different call patterns
+ if ($.isFunction(type))
+ fn2 = fn, fn = type, type = undefined;
+
+ // Find the Live Query based on arguments and stop it
+ $.each( $.livequery.queries, function(i, query) {
+ if ( self.selector == query.selector && self.context == query.context &&
+ (!type || type == query.type) && (!fn || fn.$lqguid == query.fn.$lqguid) && (!fn2 || fn2.$lqguid == query.fn2.$lqguid) && !this.stopped )
+ $.livequery.stop(query.id);
+ });
+
+ // Continue the chain
+ return this;
+ }
+});
+
+$.livequery = function(selector, context, type, fn, fn2) {
+ this.selector = selector;
+ this.context = context || document;
+ this.type = type;
+ this.fn = fn;
+ this.fn2 = fn2;
+ this.elements = [];
+ this.stopped = false;
+
+ // The id is the index of the Live Query in $.livequery.queries
+ this.id = $.livequery.queries.push(this)-1;
+
+ // Mark the functions for matching later on
+ fn.$lqguid = fn.$lqguid || $.livequery.guid++;
+ if (fn2) fn2.$lqguid = fn2.$lqguid || $.livequery.guid++;
+
+ // Return the Live Query
+ return this;
+};
+
+$.livequery.prototype = {
+ stop: function() {
+ var query = this;
+
+ if ( this.type )
+ // Unbind all bound events
+ this.elements.unbind(this.type, this.fn);
+ else if (this.fn2)
+ // Call the second function for all matched elements
+ this.elements.each(function(i, el) {
+ query.fn2.apply(el);
+ });
+
+ // Clear out matched elements
+ this.elements = [];
+
+ // Stop the Live Query from running until restarted
+ this.stopped = true;
+ },
+
+ run: function() {
+ // Short-circuit if stopped
+ if ( this.stopped ) return;
+ var query = this;
+
+ var oEls = this.elements,
+ els = $(this.selector, this.context),
+ nEls = els.not(oEls);
+
+ // Set elements to the latest set of matched elements
+ this.elements = els;
+
+ if (this.type) {
+ // Bind events to newly matched elements
+ nEls.bind(this.type, this.fn);
+
+ // Unbind events to elements no longer matched
+ if (oEls.length > 0)
+ $.each(oEls, function(i, el) {
+ if ( $.inArray(el, els) < 0 )
+ $.event.remove(el, query.type, query.fn);
+ });
+ }
+ else {
+ // Call the first function for newly matched elements
+ nEls.each(function() {
+ query.fn.apply(this);
+ });
+
+ // Call the second function for elements no longer matched
+ if ( this.fn2 && oEls.length > 0 )
+ $.each(oEls, function(i, el) {
+ if ( $.inArray(el, els) < 0 )
+ query.fn2.apply(el);
+ });
+ }
+ }
+};
+
+$.extend($.livequery, {
+ guid: 0,
+ queries: [],
+ queue: [],
+ running: false,
+ timeout: null,
+
+ checkQueue: function() {
+ if ( $.livequery.running && $.livequery.queue.length ) {
+ var length = $.livequery.queue.length;
+ // Run each Live Query currently in the queue
+ while ( length-- )
+ $.livequery.queries[ $.livequery.queue.shift() ].run();
+ }
+ },
+
+ pause: function() {
+ // Don't run anymore Live Queries until restarted
+ $.livequery.running = false;
+ },
+
+ play: function() {
+ // Restart Live Queries
+ $.livequery.running = true;
+ // Request a run of the Live Queries
+ $.livequery.run();
+ },
+
+ registerPlugin: function() {
+ $.each( arguments, function(i,n) {
+ // Short-circuit if the method doesn't exist
+ if (!$.fn[n]) return;
+
+ // Save a reference to the original method
+ var old = $.fn[n];
+
+ // Create a new method
+ $.fn[n] = function() {
+ // Call the original method
+ var r = old.apply(this, arguments);
+
+ // Request a run of the Live Queries
+ $.livequery.run();
+
+ // Return the original methods result
+ return r;
+ }
+ });
+ },
+
+ run: function(id) {
+ if (id != undefined) {
+ // Put the particular Live Query in the queue if it doesn't already exist
+ if ( $.inArray(id, $.livequery.queue) < 0 )
+ $.livequery.queue.push( id );
+ }
+ else
+ // Put each Live Query in the queue if it doesn't already exist
+ $.each( $.livequery.queries, function(id) {
+ if ( $.inArray(id, $.livequery.queue) < 0 )
+ $.livequery.queue.push( id );
+ });
+
+ // Clear timeout if it already exists
+ if ($.livequery.timeout) clearTimeout($.livequery.timeout);
+ // Create a timeout to check the queue and actually run the Live Queries
+ $.livequery.timeout = setTimeout($.livequery.checkQueue, 20);
+ },
+
+ stop: function(id) {
+ if (id != undefined)
+ // Stop are particular Live Query
+ $.livequery.queries[ id ].stop();
+ else
+ // Stop all Live Queries
+ $.each( $.livequery.queries, function(id) {
+ $.livequery.queries[ id ].stop();
+ });
+ }
+});
+
+// Register core DOM manipulation methods
+$.livequery.registerPlugin('append', 'prepend', 'after', 'before', 'wrap', 'attr', 'removeAttr', 'addClass', 'removeClass', 'toggleClass', 'empty', 'remove');
+
+// Run Live Queries when the Document is ready
+$(function() { $.livequery.play(); });
+
+
+// Save a reference to the original init method
+var init = $.prototype.init;
+
+// Create a new init method that exposes two new properties: selector and context
+$.prototype.init = function(a,c) {
+ // Call the original init and save the result
+ var r = init.apply(this, arguments);
+
+ // Copy over properties if they exist already
+ if (a && a.selector)
+ r.context = a.context, r.selector = a.selector;
+
+ // Set properties
+ if ( typeof a == 'string' )
+ r.context = c || document, r.selector = a;
+
+ // Return the result
+ return r;
+};
+
+// Give the init function the jQuery prototype for later instantiation (needed after Rev 4091)
+$.prototype.init.prototype = $.prototype;
+
+})(jQuery);

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