add r.js build optimization for jade plugin

isso/js/app/jade.js

@@ -13,7 +13,7 @@ define(["libjs-jade-runtime", "app/utils", "jade!app/text/postbox", "jade!app/te
     };
 
     var set = function(name, value) {
-            globals[name] = value;
+        globals[name] = value;
     };
 
     load("postbox", tt_postbox);
@@ -37,7 +37,7 @@ define(["libjs-jade-runtime", "app/utils", "jade!app/text/postbox", "jade!app/te
         "render": function(name, locals) {
             var rv, t = templates[name];
             if (! t) {
-                throw "Template not found: '" + name + "'";
+                throw new Error("Template not found: '" + name + "'");
             }
 
             locals = locals || {};

isso/js/build.embed.js

@@ -1,7 +1,7 @@
 ({
     baseUrl: ".",
     mainConfigFile: 'config.js',
-    stubModules: ['text'],
+    stubModules: ['text', 'jade'],
 
     name: "components/almond/almond",
     include: ['embed'],

isso/js/config.js

@@ -1,9 +1,9 @@
 var requirejs = {
     paths: {
         "text": "components/requirejs-text/text",
+        "jade": "lib/requirejs-jade/jade",
         "libjs-jade": "components/jade/jade",
-        "libjs-jade-runtime": "components/jade/runtime",
-        "jade": "lib/requirejs-jade/jade"
+        "libjs-jade-runtime": "components/jade/runtime"
     },
 
     config: {

isso/js/lib/requirejs-jade/jade.js

@@ -1,14 +1,58 @@
-define(['text', 'libjs-jade'], function (text, jade) {
-    'use strict';
+define(function() {
+    "use strict";
 
-    return {
-        load: function(name, req, onLoadNative, config) {
-            var onload = function(content) {
-                onLoadNative(jade.compileClient(content));
+    var jade = null,
+        builds = {};
+
+    var fetchText = function() {
+        throw new Error("Environment not supported.");
+    };
+
+    if (typeof process !== "undefined") {
+        var fs = require.nodeRequire("fs");
+        var jade = require.nodeRequire("jade");
+        fetchText = function(path, callback) {
+            callback(fs.readFileSync(path, "utf-8"));
+        };
+    } else if ((typeof window !== "undefined" && window.navigator && window.document) || typeof importScripts !== "undefined") {
+        fetchText = function (url, callback) {
+            var xhr = new XMLHttpRequest();
+            xhr.open('GET', url, true);
+            xhr.onreadystatechange = function() {
+                if (xhr.readyState === 4) {
+                    callback(xhr.responseText);
+                }
             };
+            xhr.send(null);
+        };
+    }
+
+    return {
+
+        fetchText: fetchText,
+
+        load: function(name, req, onload, config) {
+            var path = req.toUrl(name + ".jade");
+            fetchText(path, function(text) {
+                if (jade === null) {
+                    req(["libjs-jade"], function(jade) {
+                        onload(jade.compileClient(text));
+                        onload(text);
+                    });
+                } else {
+                    builds[name] = jade.compileClient(text);
+                    onload(builds[name]);
+                }
+            });
 
-            text.load(name + ".jade", req, onload, config);
         },
-        write: function() {}
+        write: function(plugin, name, write) {
+            if (builds.hasOwnProperty(name)) {
+                write("define('" + plugin + "!" + name  +"', function () {" +
+                      "  var fn = " + builds[name] + ";" +
+                      "  return fn;" +
+                      "});\n");
+            }
+        }
     };
 });