more efficient youtube-dl download

scripts/download.js

@@ -4,11 +4,18 @@ var fs = require('fs')
  , exec = require('child_process').exec
 
 
-var folder = path.join(__dirname, '..', 'bin')
- , filename = '/youtube-dl'
- , filepath = folder + filename
+var dir = path.join(__dirname, '..', 'bin')
+ , filename = 'youtube-dl'
+ , filepath = path.join(dir, filename)
+ , n = 0
+ ;
 
 
+// make bin dir if it doesn't exists
+if (!path.existsSync(dir)) {
+ fs.mkdirSync(dir, 0744);
+}
+
 // download latst version of youtube-dl
 https.get({
  host: 'raw.github.com'
@@ -18,23 +25,10 @@ https.get({
  throw Error('Response Error: ' + res.statusCode);
  }
 
- var content = '';
- res.on('data', function(data) {
- return content += data;
- });
-
+ res.pipe(fs.createWriteStream(filepath));
  res.on('end', function() {
- // make bin folder if it doesn't exists
- if (!path.existsSync(folder)) {
- fs.mkdirSync(folder, 0744);
- }
-
- // write file when finished
- fs.writeFileSync(filepath, content);
-
- // make it executable
+ // make file executable
  fs.chmodSync(filepath, 0711);
-
  console.log('Finished!');
  });