Add --dry-run option (#190)

core/internals.py

@@ -72,6 +72,10 @@ def get_arguments():
     parser.add_argument(
         '-o', '--output-ext', default='.mp3',
         help='prefered output extension .mp3 or .m4a (AAC)')
+    parser.add_argument(
+        '-d', '--dry-run', default=False,
+        help='Show only track title and YouTube URL',
+        action='store_true')
     parser.add_argument(
         '-ll', '--log-level', default='INFO',
         choices=_LOG_LEVELS_STR,

spotdl.py

@@ -167,7 +167,6 @@ def generate_youtube_url(raw_song, meta_tags, tries_remaining=5):
     else:
         full_link = None
 
-    log.debug('Best matching video link: {}'.format(full_link))
     return full_link
 
 
@@ -418,9 +417,10 @@ def grab_single(raw_song, number=None):
         log.debug('Found no matching video')
         return
 
-    # log '[number]. [artist] - [song]' if downloading from list
-    # otherwise log '[artist] - [song]'
-    log.info(get_youtube_title(content, number))
+    # "[number]. [artist] - [song]" if downloading from list
+    # otherwise "[artist] - [song]"
+    youtube_title = get_youtube_title(content, number)
+    log.info('{} ({})'.format(youtube_title, content.watchv_url))
     # generate file name of the song to download
     songname = content.title
 
@@ -430,6 +430,9 @@ def grab_single(raw_song, number=None):
         if not refined_songname == ' - ':
             songname = refined_songname
 
+    if args.dry_run:
+        return
+
     file_name = internals.sanitize_title(songname)
 
     if not check_exists(file_name, raw_song, meta_tags):