Merge pull request #176 from itscaro/writer

LGTM, thanks for PR!

Author: Julian-Chu

cmd/youtubedr/info.go

@@ -91,7 +91,7 @@ func writeInfoOutput(w io.Writer, info *VideoInfo) {
 	}
 	fmt.Println()
 
-	table := tablewriter.NewWriter(os.Stdout)
+	table := tablewriter.NewWriter(w)
 	table.SetAutoWrapText(false)
 	table.SetHeader([]string{
 		"itag",

cmd/youtubedr/list.go

@@ -52,10 +52,9 @@ func writePlaylistOutput(w io.Writer, info *PlaylistInfo) {
 	fmt.Println("Title:      ", info.Title)
 	fmt.Println("Author:     ", info.Author)
 	fmt.Println("# Videos:   ", len(info.Videos))
-
 	fmt.Println()
 
-	table := tablewriter.NewWriter(os.Stdout)
+	table := tablewriter.NewWriter(w)
 	table.SetAutoWrapText(false)
 	table.SetHeader([]string{"ID", "Author", "Title", "Duration"})