"""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 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,
ph(status)
def add_progress_hook(self, ph):
- """ ph gets called on download progress, with a dictionary with the entries
- * filename: The final filename
- * status: One of "downloading" and "finished"
-
- It can also have some of the following entries:
-
- * downloaded_bytes: Bytes on disks
- * total_bytes: Total bytes, None if unknown
- * tmpfilename: The filename we're currently writing to
- * eta: The estimated time in seconds, None if unknown
- * speed: The download speed in bytes/second, None if unknown
-
- Hooks are guaranteed to be called at least once (with status "finished")
- if the download is successful.
- """
+ # See YoutubeDl.py (search for progress_hooks) for a description of
+ # this interface
self._progress_hooks.append(ph)