From 5d8ad827589da75c5d1c1e1516451cafbfb6c1f3 Mon Sep 17 00:00:00 2001 From: Kovid Goyal Date: Fri, 18 May 2018 18:55:47 +0530 Subject: [PATCH] Add a UNKNOWN format if an input plugin results in a file without an extension --- src/calibre/db/cli/cmd_add.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/calibre/db/cli/cmd_add.py b/src/calibre/db/cli/cmd_add.py index 5c7ddc7fed..c487ddc48f 100644 --- a/src/calibre/db/cli/cmd_add.py +++ b/src/calibre/db/cli/cmd_add.py @@ -45,7 +45,7 @@ def book(db, notify_changes, is_remote, args): path = data path = run_import_plugins([path])[0] fmt = os.path.splitext(path)[1] - fmt = fmt[1:] if fmt else None + fmt = (fmt[1:] if fmt else None) or 'unknown' with lopen(path, 'rb') as stream: mi = get_metadata(stream, stream_type=fmt, use_libprs_metadata=True) if not mi.title: