check for overwriting files in the downloader (fixes #3916, closes #3829)

This commit is contained in:
Pierre 2014-09-25 19:37:20 +03:00 committed by Jaime Marquínez Ferrándiz
parent f3ff1a3696
commit 4340decad2
2 changed files with 51 additions and 43 deletions

View file

@ -284,8 +284,19 @@ class FileDownloader(object):
"""Download to a filename using the info from info_dict
Return True on success and False otherwise
"""
nooverwrites_and_exists = (
self.params.get('nooverwrites', False)
and os.path.exists(encodeFilename(filename))
)
continuedl_and_exists = (
self.params.get('continuedl', False)
and os.path.isfile(encodeFilename(filename))
and not self.params.get('nopart', False)
)
# Check file already present
if filename != '-' and self.params.get('continuedl', False) and os.path.isfile(encodeFilename(filename)) and not self.params.get('nopart', False):
if filename != '-' and nooverwrites_and_exists or continuedl_and_exists:
self.report_file_already_downloaded(filename)
self._hook_progress({
'filename': filename,