[minor dist] Added LICENSE. Refactor forever.js to be more DRY

LICENSE

@@ -0,0 +1,19 @@
+Copyright (c) 2009 Charlie Robbins
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

lib/forever.js

@@ -42,29 +42,26 @@ Forever.prototype.run = function () {
   var self = this, child = spawn('node', this.options.options);
   this.child = child;
 
-  // Hook all stream data
-  // And process it
-  function hookStream(streamType) {
-    child[streamType].on('data', function (data) {
+  // Hook all stream data and process it
+  function listenTo (stream) {
+    child[stream].on('data', function (data) {
       // If we haven't been silenced, write to the process stdout stream
       if (!self.options.silent) {
-        process[streamType].write(data);
+        process.stdout.write(data);
       }
 
-      // If we have been given an output file for stdout, write to it
-      if (self.options[streamType]) {
-        self[streamType].write(data);
+      // If we have been given an output file for the stream, write to it
+      if (self.options[stream]) {
+        self[stream].write(data);
       }
 
-      self.emit(streamType, null, data);
+      self.emit(stream, null, data);
     });
-
-    // Chaining
-    return hookStream;
   }
 
-  // Hook stdout and stderr
-  hookStream('stdout')('stderr');
+  // Listen to stdout and stderr
+  listenTo('stdout');
+  listenTo('stderr');
 
   child.on('exit', function (code) {
     self.times++;