gpodder/share/gpodder/extensions/rename_download.py

117 lines
4.4 KiB
Python

# -*- coding: utf-8 -*-
# Rename files after download based on the episode title
# Copyright (c) 2011-04-04 Thomas Perl <thp.io>
# Licensed under the same terms as gPodder itself
import logging
import os
import time
import gpodder
from gpodder import util
from gpodder.model import PodcastEpisode
logger = logging.getLogger(__name__)
_ = gpodder.gettext
__title__ = _('Rename episodes after download')
__description__ = _('Rename episodes to "<Episode Title>.<ext>" on download')
__authors__ = 'Bernd Schlapsi <brot@gmx.info>, Thomas Perl <thp@gpodder.org>'
__doc__ = 'https://gpodder.github.io/docs/extensions/renameafterdownload.html'
__payment__ = 'https://flattr.com/submit/auto?user_id=BerndSch&url=http://wiki.gpodder.org/wiki/Extensions/RenameAfterDownload'
__category__ = 'post-download'
DefaultConfig = {
'add_sortdate': False, # Add the sortdate as prefix
'add_podcast_title': False, # Add the podcast title as prefix
'sortdate_after_podcast_title': False, # put the sortdate after podcast title
}
class gPodderExtension:
def __init__(self, container):
self.container = container
self.gpodder = None
self.config = self.container.config
def on_episode_downloaded(self, episode):
current_filename = episode.local_filename(create=False)
new_filename = self.make_filename(current_filename, episode.title,
episode.sortdate, episode.channel.title)
if new_filename != current_filename:
logger.info('Renaming: %s -> %s', current_filename, new_filename)
os.rename(current_filename, new_filename)
util.rename_episode_file(episode, new_filename)
def on_ui_object_available(self, name, ui_object):
if name == 'gpodder-gtk':
self.gpodder = ui_object
def on_create_menu(self):
return [(_("Rename all downloaded episodes"), self.rename_all_downloaded_episodes)]
def rename_all_downloaded_episodes(self):
episodes = [e for c in self.gpodder.channels for e in [e for e in c.children if e.state == gpodder.STATE_DOWNLOADED]]
number_of_episodes = len(episodes)
if number_of_episodes == 0:
self.gpodder.show_message(_('No downloaded episodes to rename'),
_('Rename all downloaded episodes'), important=True)
from gpodder.gtkui.interface.progress import ProgressIndicator
progress_indicator = ProgressIndicator(
_('Renaming all downloaded episodes'),
'', True, self.gpodder.get_dialog_parent(), number_of_episodes)
for episode in episodes:
self.on_episode_downloaded(episode)
if not progress_indicator.on_tick():
break
renamed_count = progress_indicator.tick_counter
progress_indicator.on_finished()
if renamed_count > 0:
self.gpodder.show_message(_('Renamed %(count)d downloaded episodes') % {'count': renamed_count},
_('Rename all downloaded episodes'), important=True)
def make_filename(self, current_filename, title, sortdate, podcast_title):
dirname = os.path.dirname(current_filename)
filename = os.path.basename(current_filename)
basename, ext = os.path.splitext(filename)
new_basename = []
new_basename.append(title)
if self.config.sortdate_after_podcast_title:
if self.config.add_sortdate:
new_basename.insert(0, sortdate)
if self.config.add_podcast_title:
new_basename.insert(0, podcast_title)
else:
if self.config.add_podcast_title:
new_basename.insert(0, podcast_title)
if self.config.add_sortdate:
new_basename.insert(0, sortdate)
new_basename = ' - '.join(new_basename)
# Remove unwanted characters and shorten filename (#494)
# Also sanitize ext (see #591 where ext=.mp3?dest-id=754182)
new_basename, ext = util.sanitize_filename_ext(
new_basename,
ext,
PodcastEpisode.MAX_FILENAME_LENGTH,
PodcastEpisode.MAX_FILENAME_WITH_EXT_LENGTH)
new_filename = os.path.join(dirname, new_basename + ext)
if new_filename == current_filename:
return current_filename
for filename in util.generate_names(new_filename):
# Avoid filename collisions
if not os.path.exists(filename):
return filename