update

add playlist handler

add playlist test

update readme with playlist details

cleanup

.gitignore

@@ -5,5 +5,4 @@
 *.m4a
 .DS_Store
 node_modules
-test
 bin

LICENSE

@@ -16,4 +16,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE. 
+THE SOFTWARE.

README.md

@@ -38,7 +38,7 @@ video.on('info', function(info) {
 video.pipe(fs.createWriteStream('myvideo.mp4'));
 ```
 
-A similar example can be found in the _example_ folder, and will produce an output that looks like the following when ran.
+It will produce an output that looks like the following when ran.
 
 ```bash
 Got video info
@@ -97,7 +97,7 @@ video.on('end', function() {
 });
 ```
 
-The example can be found in the _example_ folder (`resume.js`), and will produce an output that looks like the following when ran.
+It will produce an output that looks like the following when ran.
 
 **Output:**
 
@@ -191,6 +191,50 @@ youtubedl.getSubs(url, options, function(err, files) {
 
 For more usage info on youtube-dl and the arguments you can pass to it, do `youtube-dl -h` or go to the [youtube-dl documentation][].
 
+### Downloading playlists
+
+``` js
+
+var path = require('path');
+var fs   = require('fs');
+var ytdl = require('youtube-dl');
+
+function playlist(url) {
+
+  'use strict';
+  var video = ytdl(url);
+
+  video.on('error', function error(err) {
+    console.log('error 2:', err);
+  });
+
+  var size = 0;
+  video.on('info', function(info) {
+    size = info.size;
+    var output = path.join(__dirname + '/', size + '.mp4');
+    video.pipe(fs.createWriteStream(output));
+  });
+
+  var pos = 0;
+  video.on('data', function data(chunk) {
+    pos += chunk.length;
+    // `size` should not be 0 here.
+    if (size) {
+      var percent = (pos / size * 100).toFixed(2);
+      process.stdout.cursorTo(0);
+      process.stdout.clearLine(1);
+      process.stdout.write(percent + '%');
+    }
+  });
+
+  video.on('next', playlist);
+
+}
+
+playlist('https://www.youtube.com/playlist?list=PLEFA9E9D96CB7F807');
+
+```
+
 ### Getting the list of extractors
 
 ``` js

example/playlist.js

@@ -30,9 +30,7 @@ function playlist(url) {
     }
   });
 
-  video.on('next', function next(data) {
-    playlist(data);
-  });
+  video.on('next', playlist);
 
 }
 

example/resume.js

@@ -1,11 +1,11 @@
-var youtubedl = require('..');
+var ytdl = require('..');
 var fs = require('fs');
 var output = 'myvideo.mp4';
 
 var downloaded = 0;
 if (fs.existsSync(output)) { downloaded = fs.statSync(output).size; }
 
-var video = youtubedl('https://www.youtube.com/watch?v=179MiZSibco',
+var video = ytdl('https://www.youtube.com/watch?v=179MiZSibco',
 
   // Optional arguments passed to youtube-dl.
   ['--format=18'],

test/playlist.js

@@ -0,0 +1,80 @@
+var vows   = require('vows');
+var ytdl   = require('..');
+var fs     = require('fs');
+var path   = require('path');
+var assert = require('assert');
+var video1 = 'https://www.youtube.com/playlist?list=PLEFA9E9D96CB7F807';
+
+vows.describe('download playlist').addBatch({
+  'from a youtube playlist': {
+    'topic': function() {
+      'use strict';
+
+      var cb = this.callback;
+      var details = [];
+      var count = 0;
+
+      function playlist(url) {
+        var dl = ytdl(url);
+
+        dl.on('error', cb);
+
+        dl.on('info', function(info) {
+          var pos = 0;
+          var progress;
+
+          dl.on('data', function(data) {
+            pos += data.length;
+            progress = pos / info.size;
+          });
+
+          dl.on('end', function() {
+            details.push({progress: progress, data: info});
+            count = count + 1;
+            if (count === 2) { return cb(null, details); }
+          });
+
+          dl.on('next', playlist);
+
+          var filepath = path.join(__dirname, info._filename);
+          dl.pipe(fs.createWriteStream(filepath));
+        });
+      }
+
+      playlist(video1);
+
+    },
+    'data returned': function(err, data) {
+      'use strict';
+      if (err) { throw err; }
+      assert.equal(data.length, 2);
+      assert.isArray(data);
+      assert.isObject(data[0]);
+      assert.isObject(data[1]);
+    },
+    'files downloaded': function(err, data) {
+      'use strict';
+      if (err) { throw err; }
+      assert.equal(data[0].progress, 1);
+      assert.equal(data[0].data._filename, 'Amy Castle - The Original Cuppycake Video-12Z6pWhM6TA.webm');
+      assert.equal(data[1].progress, 1);
+      assert.equal(data[1].data._filename, 'LA REGAÑADA DEL MILENIO.wmv-SITuxqDUjPI.mp4');
+
+      function fileExists(data) {
+        var filepath = path.join(__dirname, data._filename);
+        var exists = fs.existsSync(filepath);
+
+        if (exists) {
+          // Delete file after each test.
+          fs.unlinkSync(filepath);
+        } else {
+          assert.isTrue(exists);
+        }
+      }
+
+      fileExists(data[0].data);
+      fileExists(data[1].data);
+
+    }
+  }
+}).export(module);