Update traceur and other stuff

middleware/subdomain.coffee

@@ -0,0 +1,23 @@
+nconf = require("nconf")
+
+host = nconf.get("host")
+hostEsc = host.replace(/[-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&")
+plunkRe = new RegExp("^([0-9a-zA-Z]+)\.plunk\.#{hostEsc}$")
+previewRe = new RegExp("^([0-9a-zA-Z]+)\.#{hostEsc}$")
+recapitalize = (id) ->
+  id.replace /([a-z]/, ""
+
+module.exports.middleware = (config = {}) ->
+  (req, res, next) ->
+    # Rewrite plunk previews to the expected path
+    if matches = req.headers.host.match(plunkRe)
+      req.url = "/plunks/#{matches[1]}#{req.url}"
+      console.log "Rewrote url to", req.url
+      
+    # Rewrite temporary previews to the expected path
+    else if matches = req.headers.host.match(previewRe)
+      req.url = "/#{matches[1]}#{req.url}"
+      console.log "Rewrote url to", req.url
+    
+    
+    next()