Add support for embedded files.

lib/embed.js

@@ -0,0 +1,37 @@
+var path = require("path"),
+    fs = require("fs");
+
+function embed(resourceFiles, resourceRoot, complete) {
+  function encode(filePath) {
+    return fs.readFileSync(filePath).toString('base64');
+  }
+
+  resourceFiles = resourceFiles || [];
+  resourceRoot = resourceRoot || "";
+
+  if (!Array.isArray(resourceFiles)) {
+    throw new Error("Bad Argument: resourceFiles is not an array");
+  }
+
+  var buffer = "var embeddedFiles = {\n";
+  for (var i = 0; i < resourceFiles.length; ++i) {
+    buffer += JSON.stringify(path.relative(resourceRoot, resourceFiles[i])) + ': "';
+    buffer += encode(resourceFiles[i]) + '",\n';
+  }
+
+  buffer += "\n};\n\nmodule.exports.keys = function () { return Object.keys(embeddedFiles); }\n\nmodule.exports.get = ";
+  buffer += accessor.toString();
+  complete(null, buffer);
+}
+
+var accessor = function (key) {
+  if (embeddedFiles.hasOwnProperty(key)) {
+    return new Buffer(embeddedFiles[key], 'base64');
+  }
+  else {
+    //file was not embedded, throw err.
+    throw new Error('Embedded file not found');
+  }
+}
+
+module.exports = embed;