add preloader for build console

app.js

@@ -32,7 +32,7 @@ var server = http.createServer(function(req, res) {
 	}
 
 	if (req.url.indexOf('/data.io.js') === -1) {
-		if (/(js|css|fonts)/.test(req.url)) {
+		if (/(js|css|fonts|images)/.test(req.url)) {
 			staticServer.serve(req, res);
 		} else {
 			// serve index for all app pages

static/js/app/components/terminal/terminal.jade

@@ -1,3 +1,3 @@
 .terminal
 	pre.terminal_code
-	.terminal_footer(style={height: '30px'})
+	.terminal_footer

static/js/app/components/terminal/terminal.js

@@ -5,9 +5,18 @@ define([
 	'react',
 	'reflux',
 	'app/stores/terminal',
+	'app/stores/build',
 	'ansi_up',
-	'templates/app/components/terminal/terminal',
+	'templates/app/components/terminal/terminal'
-], function(_, React, Reflux, terminalStore, ansiUp, template) {
+], function(
+	_,
+	React,
+	Reflux,
+	terminalStore,
+	buildStore,
+	ansiUp,
+	template
+) {
 	var Component = React.createClass({
 		mixins: [Reflux.ListenerMixin],
 
@@ -19,9 +28,26 @@ define([
 			this.listenTo(terminalStore, this.updateItems);
 			var node = document.getElementsByClassName('terminal')[0];
 			this.initialScrollPosition = node.getBoundingClientRect().top;
+			if (this.props.showPreloader) {
+				this.getTerminal().insertAdjacentHTML('afterend',
+					'<img src="/images/preloader.gif" class="terminal_preloader"/>'
+				);
+
+				this.listenTo(buildStore, function(build) {
+					if (build.completed) {
+						this.removePreloader();
+					}
+				});
+			}
 
 			window.onscroll = this.onScroll;
 		},
+		removePreloader: function() {
+			var preloader = document.getElementsByClassName(
+				'terminal_preloader'
+			)[0];
+			preloader.parentNode.removeChild(preloader);
+		},
 		componentWillUnmount: function() {
 			window.onscroll = null;
 		},
@@ -91,6 +117,9 @@ define([
 				this.data = build.data;
 				this.renderBuffer();
 			}
+			if (this.props.showPreloader && build.buildCompleted) {
+				this.removePreloader();
+			}
 		},
 		shouldComponentUpdate: function() {
 			return false;

static/js/app/stores/terminal.js

@@ -36,6 +36,7 @@ define([
 					self.lines = self.lines.concat(data.lines);
 					self.trigger({
 						buildId: build.id,
+						buildCompleted: build.completed,
 						name: 'Console for build #' + build.id,
 						data: _(self.lines).pluck('text')
 					});