Fix `-all` for `--sub-langs`

Closes #2703
3 years ago · 3aa915400d
parent dcd55f766d
commit 3aa915400d
1 changed files with 6 additions and 3 deletions
--- a/yt_dlp/YoutubeDL.py
+++ b/yt_dlp/YoutubeDL.py
@ -2663,12 +2663,15 @@ class YoutubeDL(object):
            # given in subtitleslangs. See https://github.com/yt-dlp/yt-dlp/issues/1041
            requested_langs = []
            for lang_re in self.params.get('subtitleslangs'):
-                if lang_re == 'all':
-                    requested_langs.extend(all_sub_langs)
-                    continue
                discard = lang_re[0] == '-'
                if discard:
                    lang_re = lang_re[1:]
+                if lang_re == 'all':
+                    if discard:
+                        requested_langs = []
+                    else:
+                        requested_langs.extend(all_sub_langs)
+                    continue
                current_langs = filter(re.compile(lang_re + '$').match, all_sub_langs)
                if discard:
                    for lang in current_langs: