Fixed browserify#899 - browserify removes output file if it didn't ex…

…ist previously
rackmaze · May 2, 2015 · 42aee9c · 42aee9c
1 parent b9727cf
commit 42aee9c
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/bin/cmd.js b/bin/cmd.js
@@ -56,7 +56,12 @@ var bundle = b.bundle();
 bundle.on('error', errorExit);
 
 var outfile = b.argv.o || b.argv.outfile;
+var outfileExists = true;
+
 if (outfile) {
+    var tmp = fs.createReadStream(outfile);
+    tmp.on('error', function() { outfileExists = false; });
+    tmp.close();
     bundle.pipe(fs.createWriteStream(outfile));
 }
 else {
@@ -78,5 +83,8 @@ function errorExit(err) {
     else {
         console.error(String(err));
     }
+    if (!outfileExists) {
+        fs.unlinkSync(outfile);
+    }
     process.exit(1);
 }