if name.endswith('FD') and name not in ('ExternalFD', 'FragmentFD')
}
-_BY_EXE = {klass.EXE_NAME: klass for klass in _BY_NAME.values()}
-
def list_external_downloaders():
return sorted(_BY_NAME.keys())
def get_external_downloader(external_downloader):
- """ Given the name of the executable, see whether we support the given
- downloader . """
- # Drop .exe extension on Windows
+ """ Given the name of the executable, see whether we support the given downloader """
bn = os.path.splitext(os.path.basename(external_downloader))[0]
- return _BY_NAME.get(bn, _BY_EXE.get(bn))
+ return _BY_NAME.get(bn) or next((
+ klass for klass in _BY_NAME.values() if klass.EXE_NAME in bn
+ ), None)