handle youtube playlists

1 files changed, 31 insertions, 0 deletions

diff --git a/lib/videos.js b/lib/videos.js
index cb07cf8..017787a 100644
--- a/lib/videos.js
+++ b/lib/videos.js
@@ -14,6 +14,7 @@ var path = require('path'),
     request = require('request'),
     progress = require('request-progress'),
     colors = require('colors'),
+    execFile  = require('child_process').execFile,
     _ = require('lodash');
 
 var downloadPath = '', ncc = false, handout = false, cc = false;
@@ -196,5 +197,35 @@ module.exports = {
             if (selected.length) { return handleList(selected); }
         }
 
+    },
+
+    listVideosFromPlaylist: function getIdsFromPlaylist(opt, argv, callback) {
+
+        var isWin = /^win/.test(process.platform),
+            file = path.join(__dirname, '..', 'node_modules/youtube-dl/bin', 'youtube-dl'),
+            args = [opt.url, '--get-id', '--get-title'],
+            options = [file, (!argv.ncc) ? args : args.concat(['--no-check-certificate']), ''];
+
+        if (isWin) { options = ['python', [file].concat(args), '\r']; }
+
+        execFile(options[0], options[1], function(err, stdout, stderr) {
+            if (err !== null) { return callback(err); }
+            if (stderr) { return callback(new Error(stderr.slice(7))); }
+
+            var data = stdout.trim().split(options[2] + '\n');
+            var out = [], total = data.length, count = 0;
+
+            if (data.length) {
+
+                for (var i = 0; i < total / 2; i++) {
+                    count = count + 1;
+                    out.push({ name: data.shift(), value: 'https://www.youtube.com/watch?v=' + data.shift(), id: count});
+                }
+
+                out.unshift({name: 'All', value: 'all', checked: true}, {name: 'Cancel', value: 'cancel'});
+            }
+
+            callback(null, out, true);
+        });
     }
 };
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