Output batch filename when it could not be read (#21915)

diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py
index 165c975dd758e90afa657b9d2ce4ee8101abd036..9a659fc654d2a3af5d63e47363f8cdfdcdc0c333 100644 (file)
--- a/youtube_dl/__init__.py
+++ b/youtube_dl/__init__.py
@@ -94,7 +94,7 @@ def _real_main(argv=None):
             if opts.verbose:
                 write_string('[debug] Batch file urls: ' + repr(batch_urls) + '\n')
         except IOError:
-            sys.exit('ERROR: batch file could not be read')
+            sys.exit('ERROR: batch file %s could not be read' % opts.batchfile)
     all_urls = batch_urls + [url.strip() for url in args]  # batch_urls are already striped in read_batch_urls
     _enc = preferredencoding()
     all_urls = [url.decode(_enc, 'ignore') if isinstance(url, bytes) else url for url in all_urls]