Added output flag.

Updated README.

Author: neogeek

README.md

@@ -1,4 +1,4 @@
-[![](https://david-dm.org/neogeek/doxdox.svg)](https://david-dm.org/neogeek/doxdox/) ![](http://img.shields.io/npm/v/doxdox.svg)
+[![](https://david-dm.org/neogeek/doxdox.svg)](https://david-dm.org/neogeek/doxdox/) [![](http://img.shields.io/npm/v/doxdox.svg)](https://www.npmjs.org/package/doxdox)
 
 #doxdox
 
@@ -24,6 +24,7 @@ $ npm install doxdox -g
  -t, --title        Sets title.
  -d, --description  Sets description.
  -l, --layout       Template to render the documentation with.
+ -o, --output       File to save documentation to. Default to stdout.
 
  Available Layouts:
 

bin/doxdox

@@ -15,14 +15,15 @@ var templates = {
 var title = 'Untitled Project',
     description = '',
     layout = 'bootstrap',
-    filename = '';
+    script = '',
+    output = '';
 
 var args = process.argv.slice(2),
     value;
 
 if (args.length && !args[0].match(/^\-/)) {
 
-    filename = args.shift();
+    script = args.shift();
 
 }
 
@@ -47,6 +48,11 @@ while (args.length) {
         layout = args.shift();
         break;
 
+    case '-o':
+    case '--output':
+        output = args.shift();
+        break;
+
     case '-v':
     case '--version':
         process.stdout.write(pkg.version + '\n');
@@ -62,6 +68,7 @@ while (args.length) {
         process.stdout.write(' -t, --title\t\tSets title.' + '\n');
         process.stdout.write(' -d, --description\tSets description.' + '\n');
         process.stdout.write(' -l, --layout\t\tTemplate to render the documentation with.' + '\n');
+        process.stdout.write(' -o, --output\t\tFile to save documentation to. Default to stdout.' + '\n');
         process.stdout.write('\n');
         process.stdout.write(' Available Layouts:' + '\n\n');
         process.stdout.write(' - Bootstrap (default)\t\t(http://getbootstrap.com/)' + '\n');
@@ -74,21 +81,32 @@ while (args.length) {
 
 }
 
-fs.exists(filename, function (exists) {
+fs.exists(script, function (exists) {
 
-    var data;
+    var content,
+        data;
 
     if (exists) {
 
-        data = dox.parseComments(fs.readFileSync(filename, 'utf8'));
+        data = dox.parseComments(fs.readFileSync(script, 'utf8'));
 
         if (templates[layout]) {
 
-            process.stdout.write(templates[layout]({
+            content = templates[layout]({
                 title: title,
                 description: description,
                 methods: utils.parseData(data)
-            }));
+            });
+
+            if (output) {
+
+                fs.writeFileSync(output, content, 'utf8');
+
+            } else {
+
+                process.stdout.write(content);
+
+            }
 
         } else {