From d5e47a11a8b3ae6fd7242b83b4de9f33f409c6cc Mon Sep 17 00:00:00 2001
From: yuanyan <yuanyan.cao@gmail.com>
Date: Sun, 6 Oct 2013 00:24:11 +0800
Subject: [PATCH] Task runner support

---
 .gitignore              |  1 +
 README.md               | 18 ++++++++++++++++++
 examples/Modfile        | 11 +++++++++++
 examples/input/bar.html |  2 ++
 examples/input/foo.html |  2 ++
 htmltidy.js             | 36 ++++++++++++++++++++++++++++++++++++
 6 files changed, 70 insertions(+)
 create mode 100644 examples/Modfile
 create mode 100644 examples/input/bar.html
 create mode 100644 examples/input/foo.html

diff --git a/.gitignore b/.gitignore
index 5ad2150..f7764ba 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 .c9*
 .settings
 node_modules
+.idea
 
diff --git a/README.md b/README.md
index 60d1d52..e1f73b4 100644
--- a/README.md
+++ b/README.md
@@ -52,6 +52,24 @@ var worker = tidy.createWorker(opts);
 request.get('http://www.nodejs.org').pipe(worker).pipe(process.stdout);
 ```
 
+[Task runner](https://github.com/modulejs/modjs) support
+--------------------------------------------------------
+
+```javascript
+// Modfile
+module.exports = {
+    plugins: {
+        htmltidy: 'htmltidy'
+    },
+    tasks: {
+        htmltidy: {
+            src: ['foo.html', 'bar.html'],
+            dest: 'output/'
+        }
+    }
+};
+```
+
 Platform support
 ----------------
 * Linux
diff --git a/examples/Modfile b/examples/Modfile
new file mode 100644
index 0000000..00e3a9b
--- /dev/null
+++ b/examples/Modfile
@@ -0,0 +1,11 @@
+module.exports = {
+    plugins: {
+        htmltidy: '../htmltidy'
+    },
+    tasks: {
+        htmltidy: {
+            src: 'input/*.html',
+            dest: 'output/'
+        }
+    }
+};
\ No newline at end of file
diff --git a/examples/input/bar.html b/examples/input/bar.html
new file mode 100644
index 0000000..8128e30
--- /dev/null
+++ b/examples/input/bar.html
@@ -0,0 +1,2 @@
+<title>bar</title>
+<table><tr><td>badly formatted html</tr>
\ No newline at end of file
diff --git a/examples/input/foo.html b/examples/input/foo.html
new file mode 100644
index 0000000..0b48a4f
--- /dev/null
+++ b/examples/input/foo.html
@@ -0,0 +1,2 @@
+<title>foo</title>
+<table><tr><td>badly formatted html</tr>
\ No newline at end of file
diff --git a/htmltidy.js b/htmltidy.js
index 6e501da..85f3e75 100644
--- a/htmltidy.js
+++ b/htmltidy.js
@@ -194,5 +194,41 @@ function merge(obj1, obj2) {
   return obj3;
 }
 
+/**
+ * Task.JS API
+ * @param options
+ * @param done
+ * @see https://github.com/taskjs/spec
+ */
+function run(options, done){
+  var charset = options.charset;
+  var dest = options.dest;
+
+  delete options.src;
+  delete options.dest;
+  delete options.charset;
+
+  var async = exports.async;
+  var file = exports.file;
+
+  async.forEach(exports.files, function(inputFile, cb){
+    var outputFile = dest;
+    if(file.isFile(inputFile) && file.isDirFormat(dest)){
+      var filename = path.basename(inputFile);
+      outputFile = path.join(dest, filename);
+    }
+    var text = file.read(inputFile, charset);
+    tidy(text, options, function(err, html){
+      // output to file
+      if(html){
+        file.write(outputFile, html, charset);
+        exports.log(inputFile, '>', outputFile);
+      }
+      cb(err);
+    });
+  }, done);
+}
+
 exports.createWorker = createWorker;
 exports.tidy = tidy;
+exports.run = run;