Add support for writing to output file in CLI

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/main.js b/lib/main.js
index 39ebf43..c68183f 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -1,3 +1,5 @@
+var fs = require("fs");
+
 var optimist = require("optimist");
 
 var mammoth = require("./");
@@ -6,7 +8,9 @@ var argv = optimist.argv;
 
 mammoth.convertToHtml({path: argv._[0]})
     .then(function(result) {
-        process.stdout.write(result.value);
+        var outputStream = argv._[1] ? fs.createWriteStream(argv._[1]) : process.stdout;
+        
+        outputStream.write(result.value);
     })
     .done();