make it work with more link

commands/fun/vidshittifyer.js

@@ -1,5 +1,4 @@
 const { Command } = require('discord-akairo');
-const fs = require('fs');
 const util = require('util');
 const exec = util.promisify(require('child_process').exec);
 const youtubedl = require('youtube-dl');
@@ -19,6 +18,11 @@ class vidshittifyerCommand extends Command {
 					id: 'compresion',
 					type: 'string'
 				},
+				{
+					id: 'alt',
+					match: 'flag',
+					flag: '--alt'
+				},
 				{
 					id: 'watermark',
 					match: 'flag',
@@ -38,7 +42,6 @@ class vidshittifyerCommand extends Command {
 		let input = `${os.tmpdir()}/${message.id}.mp4`;
 		let output = `${os.tmpdir()}/Shittifyed${message.id}.mp4`;
 		let compression;
-		if (args.link) {
 		if (args.compression == 1) {
 			compression = '10M';
 		} else if (args.compression == 2) {
@@ -47,14 +50,20 @@ class vidshittifyerCommand extends Command {
 			compression = '10k';
 		}
 		let option = `-b:v ${compression}  -b:a ${compression}`;
+		if (args.link) {
 
-			let video = youtubedl(args.link);
+			return youtubedl.exec(args.link, ['-o', input], {}, function(err) {
-			video.on('error', function error(err) {
+				if (err) {
-				console.log('error 2:', err);
+					console.error(err);
-				message.channel.send('An error has occured, I can\'t download from the link you provided.');
+					return message.channel.send('An error has occured, I can\'t download from the link you provided.');
+				}
+				shittify();
 			});
-			video.pipe(fs.createWriteStream(input));
+		} else {
-			video.on('end', function () {
+			return message.channel.send('You need a valid video link!');
+		}
+
+		function shittify() {
 			exec(`ffmpeg -i ${input} ${option} -vcodec libx264 -r 5 -r 15 ${output}`)
 				.then(() => {
 					message.delete();
@@ -64,9 +73,6 @@ class vidshittifyerCommand extends Command {
 							return message.channel.send('On no! an error just occured! perhaps the file is too big?');
 						});
 				});
-			});
-		} else {
-			return message.channel.send('You need a valid video link!');
 		}
 	}
 }