1 files changed, 34 insertions, 0 deletions
diff --git a/bin/utils.js b/bin/utils.js
index 804d6f0..77d70c6 100644
--- a/bin/utils.js
+++ b/bin/utils.js
@@ -1,6 +1,9 @@
 var Q = require('q');
 var _ = require('lodash');
 
+var http = require('http');
+var send = require('send');
+
 var url = require('url');
 var cp = require('child_process');
 
@@ -49,10 +52,41 @@ function titleCase(str)
     return str.replace(/\w\S*/g, function(txt){return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();});
 }
 
+function serveDir(dir, port) {
+    var d = Q.defer();
+
+    var server = http.createServer(function(req, res){
+        // Render error
+        function error(err) {
+            res.statusCode = err.status || 500;
+            res.end(err.message);
+        }
+
+        // Redirect to directory's index.html
+        function redirect() {
+            res.statusCode = 301;
+            res.setHeader('Location', req.url + '/');
+            res.end('Redirecting to ' + req.url + '/');
+        }
+
+        // Send file
+        send(req, url.parse(req.url).pathname)
+        .root(dir)
+        .on('error', error)
+        .on('directory', redirect)
+        .pipe(res);
+    }).listen(port);
+
+    d.resolve(server);
+
+    return d.promise;
+}
+
 
 // Exports
 module.exports = {
     gitURL: gitURL,
     githubID: githubID,
     titleCase: titleCase,
+    serveDir: serveDir,
 };