From 8bfd6e4c60f61741b81478529eee7afd139f56bd Mon Sep 17 00:00:00 2001
From: wizawu <wizawu@gmail.com>
Date: Fri, 16 Oct 2015 18:01:35 +0800
Subject: [PATCH 1/3] Add `output` argument to mustache bin

---
 bin/mustache | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/bin/mustache b/bin/mustache
index 6067e0b..430e8b9 100755
--- a/bin/mustache
+++ b/bin/mustache
@@ -16,13 +16,14 @@ while ((partialArgIndex = process.argv.indexOf('-p')) > -1) {
 
 var viewArg = process.argv[2];
 var templateArg = process.argv[3];
+var outputArg = process.argv[4];
 
 if (hasVersionArg()) {
   return console.log(pkg.version);
 }
 
 if (!templateArg || !viewArg) {
-  console.error('Syntax: mustache <view> <template>');
+  console.error('Syntax: mustache <view> <template> [output]');
   process.exit(1);
 }
 
@@ -92,7 +93,11 @@ function render (cb, templateStr, jsonView) {
 }
 
 function toStdout (cb, str) {
-  cb(process.stdout.write(str));
+  if (outputArg) {
+    cb(fs.writeFileSync(outputArg, str));
+  } else {
+    cb(process.stdout.write(str));
+  }
 }
 
 function streamToStr (stream, cb) {

From 3165c53f7f1aca4349d72ad79ddace5cdc8e977e Mon Sep 17 00:00:00 2001
From: wizawu <wizawu@gmail.com>
Date: Mon, 11 Jan 2016 03:02:48 +0800
Subject: [PATCH 2/3] Add test case for `output` argument

---
 test/_files/cli_output.txt |  1 +
 test/cli-test.js           | 11 +++++++++++
 2 files changed, 12 insertions(+)
 create mode 100644 test/_files/cli_output.txt

diff --git a/test/_files/cli_output.txt b/test/_files/cli_output.txt
new file mode 100644
index 0000000..66556fe
--- /dev/null
+++ b/test/_files/cli_output.txt
@@ -0,0 +1 @@
+Howdy LeBron, CLI rox
\ No newline at end of file
diff --git a/test/cli-test.js b/test/cli-test.js
index dd3ec30..ded2cd1 100644
--- a/test/cli-test.js
+++ b/test/cli-test.js
@@ -60,6 +60,17 @@ describe('Mustache CLI', function () {
       });
     });
 
+    it('writes rendered template into the file specified by the third argument', function(done) {
+      var outputFile = 'test/_files/cli_output.txt';
+      exec('bin/mustache test/_files/cli.json test/_files/cli.mustache ' + outputFile, function(err, stdout, stderr) {
+        assert.equal(err, null);
+        assert.equal(stderr, '');
+        assert.equal(stdout, '');
+        assert.equal(fs.readFileSync(outputFile), expectedOutput);
+        done();
+      });
+    });
+
     it('reads view data from stdin when first argument equals "-"', function(done){
       exec('cat test/_files/cli.json | bin/mustache - test/_files/cli.mustache', function(err, stdout, stderr) {
         assert.equal(err, null);

From c71fc6ff6bc5e4c735c65cc5bfc653d74731c565 Mon Sep 17 00:00:00 2001
From: wizawu <wizawu@gmail.com>
Date: Fri, 15 Jan 2016 04:27:50 +0800
Subject: [PATCH 3/3] Remove test/_files/cli_output.txt

---
 test/_files/cli_output.txt | 1 -
 test/cli-test.js           | 1 +
 2 files changed, 1 insertion(+), 1 deletion(-)
 delete mode 100644 test/_files/cli_output.txt

diff --git a/test/_files/cli_output.txt b/test/_files/cli_output.txt
deleted file mode 100644
index 66556fe..0000000
--- a/test/_files/cli_output.txt
+++ /dev/null
@@ -1 +0,0 @@
-Howdy LeBron, CLI rox
\ No newline at end of file
diff --git a/test/cli-test.js b/test/cli-test.js
index ded2cd1..efd11f3 100644
--- a/test/cli-test.js
+++ b/test/cli-test.js
@@ -67,6 +67,7 @@ describe('Mustache CLI', function () {
         assert.equal(stderr, '');
         assert.equal(stdout, '');
         assert.equal(fs.readFileSync(outputFile), expectedOutput);
+        fs.unlink('test/_files/cli_output.txt');
         done();
       });
     });