gpodder/bin/gpo

1302 lines
45 KiB
Python
Executable File

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# gPodder - A media aggregator and podcast client
# Copyright (c) 2005-2018 The gPodder Team
#
# gPodder is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# gPodder is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# gpo - A better command-line interface to gPodder using the gPodder API
# by Thomas Perl <thp@gpodder.org>; 2009-05-07
"""
Usage: gpo [--verbose|-v|--quiet|-q] [COMMAND] [params...]
- Subscription management -
subscribe URL [TITLE] Subscribe to a new feed at URL (as TITLE)
search QUERY Search the gpodder.net directory for QUERY
toplist Show the gpodder.net top-subscribe podcasts
import FILENAME|URL Subscribe to all podcasts in an OPML file
export FILENAME Export all subscriptions to an OPML file
rename URL TITLE Rename feed at URL to TITLE
unsubscribe URL Unsubscribe from feed at URL
enable URL Enable feed updates for the feed at URL
disable URL Disable feed updates for the feed at URL
info URL Show information about feed at URL
list List all subscribed podcasts
update [URL] Check for new episodes (all or only at URL)
- Episode management -
download [URL] [GUID] Download new episodes (all or only from URL) or single GUID
delete [URL] [GUID] Delete from feed at URL an episode with given GUID
pending [URL] List new episodes (all or only from URL)
episodes [--guid] [URL] List episodes with or without GUIDs (all or only from URL)
partial [--guid] List partially downloaded episodes with or without GUIDs
resume [--guid] Resume partially downloaded episodes or single GUID
- Episode management -
sync Sync podcasts to device
- Configuration -
set [key] [value] List one (all) keys or set to a new value
- Extension management -
extensions [LIST] List all available extensions
extension info <NAME> Information about an extension
extension enable <NAME> Enable an extension
extension disable <NAME> Disable an extension
- Other commands -
youtube URL Resolve the YouTube URL to a download URL
rewrite OLDURL NEWURL Change the feed URL of [OLDURL] to [NEWURL]
"""
import collections
import contextlib
import functools
import inspect
import itertools
import logging
import os
import pydoc
import re
import shlex
import sys
import textwrap
import threading
try:
import readline
except ImportError:
readline = None
try:
import fcntl
import struct
import termios
except ImportError:
fcntl = None
struct = None
termios = None
# A poor man's argparse/getopt - but it works for our use case :)
verbose = False
for flag in ('-v', '--verbose'):
if flag in sys.argv:
sys.argv.remove(flag)
verbose = True
break
quiet = False
for flag in ('-q', '--quiet'):
if flag in sys.argv:
sys.argv.remove(flag)
quiet = True
break
gpodder_script = sys.argv[0]
gpodder_script = os.path.realpath(gpodder_script)
gpodder_dir = os.path.join(os.path.dirname(gpodder_script), '..')
# TODO: Read parent directory links as well (/bin -> /usr/bin, like on Fedora, see Bug #1618)
# This would allow /usr/share/gpodder/ (not /share/gpodder/) to be found from /bin/gpodder
prefix = os.path.abspath(os.path.normpath(gpodder_dir))
src_dir = os.path.join(prefix, 'src')
if os.path.exists(os.path.join(src_dir, 'gpodder', '__init__.py')):
# Run gPodder from local source folder (not installed)
sys.path.insert(0, src_dir)
import gpodder # isort:skip
from gpodder import log # isort:skip
log.setup(verbose, quiet)
from gpodder import common, core, download, feedcore, model, my, opml, sync, util, youtube # isort:skip
from gpodder.config import config_value_to_string # isort:skip
from gpodder.syncui import gPodderSyncUI # isort:skip
_ = gpodder.gettext
N_ = gpodder.ngettext
gpodder.images_folder = os.path.join(prefix, 'share', 'gpodder', 'images')
gpodder.prefix = prefix
# This is the command-line UI variant
gpodder.ui.cli = True
have_ansi = sys.stdout.isatty() and not gpodder.ui.win32
interactive_console = sys.stdin.isatty() and sys.stdout.isatty()
is_single_command = False
def noop(*args, **kwargs):
pass
def incolor(color_id, s):
if have_ansi and cli._config.ui.cli.colors:
return '\033[9%dm%s\033[0m' % (color_id, s)
return s
# ANSI Colors: red = 1, green = 2, yellow = 3, blue = 4
inred, ingreen, inyellow, inblue = (functools.partial(incolor, x) for x in range(1, 5))
def FirstArgumentIsPodcastURL(function):
"""Decorator for functions that take a podcast URL as first arg"""
setattr(function, '_first_arg_is_podcast', True)
return function
def ExtensionsFunction(function):
"""Decorator for functions that take an extension as second arg"""
setattr(function, '_first_arg_in', ('list', 'info', 'enable', 'disable'))
setattr(function, '_second_arg_is_extension', True)
return function
def get_terminal_size():
if None in (termios, fcntl, struct):
return (80, 24)
s = struct.pack('HHHH', 0, 0, 0, 0)
stdout = sys.stdout.fileno()
x = fcntl.ioctl(stdout, termios.TIOCGWINSZ, s)
rows, cols, xp, yp = struct.unpack('HHHH', x)
return rows, cols
class gPodderCli(object):
COLUMNS = 80
EXIT_COMMANDS = ('quit', 'exit', 'bye')
def __init__(self):
self.core = core.Core()
self._db = self.core.db
self._config = self.core.config
self._model = self.core.model
self._current_action = ''
self._commands = dict(
(name.rstrip('_'), func)
for name, func in inspect.getmembers(self)
if inspect.ismethod(func) and not name.startswith('_'))
self._prefixes, self._expansions = self._build_prefixes_expansions()
self._prefixes.update({'?': 'help'})
self._valid_commands = sorted(self._prefixes.values())
gpodder.user_extensions.on_ui_initialized(
self.core.model,
self._extensions_podcast_update_cb,
self._extensions_episode_download_cb)
@contextlib.contextmanager
def _action(self, msg):
self._start_action(msg)
try:
yield
self._finish_action()
except Exception as ex:
logger.warning('Action could not be completed', exc_info=True)
self._finish_action(False)
def _run_cleanups(self):
# Find expired (old) episodes and delete them
old_episodes = list(common.get_expired_episodes(self._model.get_podcasts(), self._config))
if old_episodes:
with self._action('Cleaning up old downloads'):
for old_episode in old_episodes:
old_episode.delete_from_disk()
def _build_prefixes_expansions(self):
prefixes = {}
expansions = collections.defaultdict(list)
names = sorted(self._commands.keys())
names.extend(self.EXIT_COMMANDS)
# Generator for all prefixes of a given string (longest first)
# e.g. ['gpodder', 'gpodde', 'gpodd', 'gpod', 'gpo', 'gp', 'g']
def mkprefixes(n):
return (n[:x] for x in range(len(n), 0, -1))
# Return True if the given prefix is unique in "names"
def is_unique(p):
return len([n for n in names if n.startswith(p)]) == 1
for name in names:
is_still_unique = True
unique_expansion = None
for prefix in mkprefixes(name):
if is_unique(prefix):
unique_expansion = '[%s]%s' % (prefix, name[len(prefix):])
prefixes[prefix] = name
continue
if unique_expansion is not None:
expansions[prefix].append(unique_expansion)
continue
return prefixes, expansions
def _extensions_podcast_update_cb(self, podcast):
self._info(_('Podcast update requested by extensions.'))
self._update_podcast(podcast)
def _extensions_episode_download_cb(self, episode):
self._info(_('Episode download requested by extensions.'))
self._download_episode(episode)
def _start_action(self, msg):
line = util.convert_bytes(msg)
if len(line) > self.COLUMNS - 7:
line = line[:self.COLUMNS - 7 - 3] + '...'
else:
line = line + (' ' * (self.COLUMNS - 7 - len(line)))
self._current_action = line
print(self._current_action, end='')
def _update_action(self, progress):
if have_ansi:
progress = '%3.0f%%' % (progress * 100.,)
result = '[' + inblue(progress) + ']'
print('\r' + self._current_action + result, end='')
def _finish_action(self, success=True, skip=False):
if skip:
result = '[' + inyellow('SKIP') + ']'
elif success:
result = '[' + ingreen('DONE') + ']'
else:
result = '[' + inred('FAIL') + ']'
if have_ansi:
print('\r' + self._current_action + result)
else:
print(result)
self._current_action = ''
def _atexit(self):
self.core.shutdown()
# -------------------------------------------------------------------
def import_(self, url):
for channel in opml.Importer(url).items:
self.subscribe(channel['url'], channel.get('title'))
def export(self, filename):
podcasts = self._model.get_podcasts()
opml.Exporter(filename).write(podcasts)
def get_podcast(self, original_url, create=False, check_only=False):
"""Get a specific podcast by URL
Returns a podcast object for the URL or None if
the podcast has not been subscribed to.
"""
url = util.normalize_feed_url(original_url)
if url is None:
self._error(_('Invalid url: %s') % original_url)
return None
# Check if it's a YouTube channel, user, or playlist and resolves it to its feed if that's the case
url = youtube.parse_youtube_url(url)
# Subscribe to new podcast
if create:
auth_tokens = {}
while True:
try:
return self._model.load_podcast(
url, create=True,
authentication_tokens=auth_tokens.get(url, None),
max_episodes=self._config.max_episodes_per_feed)
except feedcore.AuthenticationRequired as e:
if e.url in auth_tokens:
print(inred(_('Wrong username/password')))
return None
else:
print(inyellow(_('Podcast requires authentication')))
print(inyellow(_('Please login to %s:') % (url,)))
username = input(_('User name:') + ' ')
if username:
password = input(_('Password:') + ' ')
if password:
auth_tokens[e.url] = (username, password)
url = e.url
else:
return None
else:
return None
# Load existing podcast
for podcast in self._model.get_podcasts():
if podcast.url == url:
return podcast
if not check_only:
self._error(_('You are not subscribed to %s.') % url)
return None
def subscribe(self, url, title=None):
existing = self.get_podcast(url, check_only=True)
if existing is not None:
self._error(_('Already subscribed to %s.') % existing.url)
return True
try:
podcast = self.get_podcast(url, create=True)
if podcast is None:
self._error(_('Cannot subscribe to %s.') % url)
return True
if title is not None:
podcast.rename(title)
podcast.save()
except Exception as e:
logger.warning('Cannot subscribe: %s', e, exc_info=True)
if hasattr(e, 'strerror'):
self._error(e.strerror)
else:
self._error(str(e))
return True
self._db.commit()
self._info(_('Successfully added %s.' % url))
return True
def _print_config(self, search_for):
for key in self._config.all_keys():
if search_for is None or search_for.lower() in key.lower():
value = config_value_to_string(self._config._lookup(key))
print(key, '=', value)
def set(self, key=None, value=None):
if value is None:
self._print_config(key)
return
try:
current_value = self._config._lookup(key)
current_type = type(current_value)
except KeyError:
self._error(_('This configuration option does not exist.'))
return
if current_type == dict:
self._error(_('Can only set leaf configuration nodes.'))
return
self._config.update_field(key, value)
self.set(key)
@FirstArgumentIsPodcastURL
def rename(self, url, title):
podcast = self.get_podcast(url)
if podcast is not None:
old_title = podcast.title
podcast.rename(title)
self._db.commit()
self._info(_('Renamed %(old_title)s to %(new_title)s.') % {
'old_title': util.convert_bytes(old_title),
'new_title': util.convert_bytes(title),
})
return True
@FirstArgumentIsPodcastURL
def unsubscribe(self, url):
podcast = self.get_podcast(url)
if podcast is None:
self._error(_('You are not subscribed to %s.') % url)
else:
# Clean up downloads and download directories
common.clean_up_downloads()
podcast.delete()
self._db.commit()
self._error(_('Unsubscribed from %s.') % url)
# Delete downloaded episodes
podcast.remove_downloaded()
# TODO: subscribe and unsubscribe need to sync with mygpo
# Upload subscription list changes to the web service
# self.mygpo_client.on_unsubscribe([podcast.url])
return True
def is_episode_new(self, episode):
return (episode.state == gpodder.STATE_NORMAL and episode.is_new)
def _episodesList(self, podcast, show_guid=False):
def status_str(episode):
# is new
if self.is_episode_new(episode):
return ' * '
# is downloaded
if (episode.state == gpodder.STATE_DOWNLOADED):
return ''
# is deleted
if (episode.state == gpodder.STATE_DELETED):
return ''
return ' '
def guid_str(episode):
return ((' %s' % episode.guid) if show_guid else '')
episodes = ('%3d.%s %s %s' % (i + 1, guid_str(e),
status_str(e), e.title)
for i, e in enumerate(podcast.get_all_episodes()))
return episodes
@FirstArgumentIsPodcastURL
def info(self, url):
podcast = self.get_podcast(url)
if podcast is None:
self._error(_('You are not subscribed to %s.') % url)
else:
def feed_update_status_msg(podcast):
if podcast.pause_subscription:
return "disabled"
return "enabled"
title, url, description, link, status = (
podcast.title, podcast.url, podcast.description, podcast.link,
feed_update_status_msg(podcast))
description = '\n'.join(textwrap.wrap(description, subsequent_indent=' ' * 8))
episodes = self._episodesList(podcast)
episodes = '\n '.join(episodes)
self._pager("""
Title: %(title)s
URL: %(url)s
Description:
%(description)s
Link: %(link)s
Feed update is %(status)s
Episodes:
%(episodes)s
""" % locals())
return True
@FirstArgumentIsPodcastURL
def episodes(self, *args):
show_guid = False
args = list(args)
# TODO: Start using argparse for things like that
if '--guid' in args:
args.remove('--guid')
show_guid = True
if len(args) > 1:
self._error(_('Invalid command.'))
return
elif len(args) == 1:
url = args[0]
if url.startswith('-'):
self._error(_('Invalid option: %s.') % (url,))
return
else:
url = None
output = []
for podcast in self._model.get_podcasts():
podcast_printed = False
if url is None or podcast.url == url:
episodes = self._episodesList(podcast, show_guid=show_guid)
episodes = '\n '.join(episodes)
output.append("""
Episodes from %s:
%s
""" % (podcast.url, episodes))
self._pager('\n'.join(output))
return True
def list(self):
for podcast in self._model.get_podcasts():
if not podcast.pause_subscription:
print('#', ingreen(podcast.title))
else:
print('#', inred(podcast.title),
'-', _('Updates disabled'))
print(podcast.url)
return True
def _update_podcast(self, podcast):
with self._action(' %s' % podcast.title):
podcast.update()
def _pending_message(self, count):
return N_('%(count)d new episode', '%(count)d new episodes',
count) % {'count': count}
@FirstArgumentIsPodcastURL
def update(self, url=None):
count = 0
print(_('Checking for new episodes'))
for podcast in self._model.get_podcasts():
if url is not None and podcast.url != url:
continue
if not podcast.pause_subscription:
self._update_podcast(podcast)
count += sum(1 for e in podcast.get_all_episodes() if self.is_episode_new(e))
else:
self._start_action(_('Skipping %(podcast)s') % {
'podcast': podcast.title})
self._finish_action(skip=True)
util.delete_empty_folders(gpodder.downloads)
print(inblue(self._pending_message(count)))
return True
@FirstArgumentIsPodcastURL
def pending(self, url=None):
count = 0
for podcast in self._model.get_podcasts():
podcast_printed = False
if url is None or podcast.url == url:
for episode in podcast.get_all_episodes():
if self.is_episode_new(episode):
if not podcast_printed:
print('#', ingreen(podcast.title))
podcast_printed = True
print(' ', episode.title)
count += 1
util.delete_empty_folders(gpodder.downloads)
print(inblue(self._pending_message(count)))
return True
@FirstArgumentIsPodcastURL
def partial(self, *args):
def by_channel(e):
return e.channel.title
def guid_str(episode):
return (('%s ' % episode.guid) if show_guid else '')
def on_finish(resumable_episodes):
count = len(resumable_episodes)
resumable_episodes = sorted(resumable_episodes, key=by_channel)
last_channel = None
for e in resumable_episodes:
if e.channel != last_channel:
print('#', ingreen(e.channel.title))
last_channel = e.channel
print(' %s%s' % (guid_str(e), e.title))
print(inblue(N_('%(count)d partial file',
'%(count)d partial files',
count) % {'count': count}))
show_guid = '--guid' in args
common.find_partial_downloads(self._model.get_podcasts(),
noop,
noop,
on_finish)
return True
def _download_episode(self, episode):
with self._action('Downloading %s' % episode.title):
if episode.download_task is None:
task = download.DownloadTask(episode, self._config)
else:
task = episode.download_task
task.add_progress_callback(self._update_action)
task.status = download.DownloadTask.DOWNLOADING
task.run()
task.recycle()
def _download_episodes(self, episodes):
if self._config.downloads.chronological_order:
# download older episodes first
episodes = list(model.Model.sort_episodes_by_pubdate(episodes))
if episodes:
# Queue episodes to create partial files
for e in episodes:
if e.download_task is None:
download.DownloadTask(e, self._config)
last_podcast = None
for episode in episodes:
if episode.channel != last_podcast:
print(inblue(episode.channel.title))
last_podcast = episode.channel
self._download_episode(episode)
util.delete_empty_folders(gpodder.downloads)
print(len(episodes), 'episodes downloaded.')
return True
@FirstArgumentIsPodcastURL
def download(self, url=None, guid=None):
episodes = []
for podcast in self._model.get_podcasts():
if url is None or podcast.url == url:
for episode in podcast.get_all_episodes():
if (not guid and self.is_episode_new(episode)) or (guid and episode.guid == guid):
episodes.append(episode)
return self._download_episodes(episodes)
@FirstArgumentIsPodcastURL
def resume(self, guid=None):
def guid_str(episode):
return (('%s ' % episode.guid) if show_guid else '')
def on_finish(episodes):
if guid:
episodes = [e for e in episodes if e.guid == guid]
self._download_episodes(episodes)
common.find_partial_downloads(self._model.get_podcasts(),
noop,
noop,
on_finish)
return True
@FirstArgumentIsPodcastURL
def delete(self, url, guid):
podcast = self.get_podcast(url)
episode_to_delete = None
if podcast is None:
self._error(_('You are not subscribed to %s.') % url)
else:
for episode in podcast.get_all_episodes():
if (episode.guid == guid):
episode_to_delete = episode
if not episode_to_delete:
self._error(_('No episode with the specified GUID found.'))
else:
if episode_to_delete.state != gpodder.STATE_DELETED:
episode_to_delete.delete_from_disk()
self._info(_('Deleted episode "%s".') % episode_to_delete.title)
else:
self._error(_('Episode has already been deleted.'))
return True
@FirstArgumentIsPodcastURL
def disable(self, url):
podcast = self.get_podcast(url)
if podcast is None:
self._error(_('You are not subscribed to %s.') % url)
else:
if not podcast.pause_subscription:
podcast.pause_subscription = True
podcast.save()
self._db.commit()
self._error(_('Disabling feed update from %s.') % url)
return True
@FirstArgumentIsPodcastURL
def enable(self, url):
podcast = self.get_podcast(url)
if podcast is None:
self._error(_('You are not subscribed to %s.') % url)
else:
if podcast.pause_subscription:
podcast.pause_subscription = False
podcast.save()
self._db.commit()
self._error(_('Enabling feed update from %s.') % url)
return True
def youtube(self, url):
fmt_ids = youtube.get_fmt_ids(self._config.youtube, False)
yurl, duration = youtube.get_real_download_url(url, False, fmt_ids)
if duration is not None:
episode.total_time = int(int(duration) / 1000)
print(yurl)
return True
def search(self, *terms):
query = ' '.join(terms)
if not query:
return
directory = my.Directory()
results = directory.search(query)
self._show_directory_results(results)
def toplist(self):
directory = my.Directory()
results = directory.toplist()
self._show_directory_results(results, True)
def _show_directory_results(self, results, multiple=False):
if not results:
self._error(_('No podcasts found.'))
return
if not interactive_console or is_single_command:
print('\n'.join(url for title, url in results))
return
def show_list():
self._pager('\n'.join(
'%3d: %s\n %s' % (index + 1, title, url if title != url else '')
for index, (title, url) in enumerate(results)))
show_list()
msg = _('Enter index to subscribe, ? for list')
while True:
index = input(msg + ': ')
if not index:
return
if index == '?':
show_list()
continue
try:
index = int(index)
except ValueError:
self._error(_('Invalid value.'))
continue
if not (1 <= index <= len(results)):
self._error(_('Invalid value.'))
continue
title, url = results[index - 1]
self._info(_('Adding %s...') % title)
self.subscribe(url)
if not multiple:
break
@FirstArgumentIsPodcastURL
def rewrite(self, old_url, new_url):
podcast = self.get_podcast(old_url)
if podcast is None:
self._error(_('You are not subscribed to %s.') % old_url)
else:
result = podcast.rewrite_url(new_url)
if result is None:
self._error(_('Invalid URL: %s') % new_url)
else:
new_url = result
self._error(_('Changed URL from %(old_url)s to %(new_url)s.') %
{'old_url': old_url,
'new_url': new_url, })
return True
def help(self):
print(stylize(__doc__), file=sys.stderr, end='')
return True
def sync(self):
def ep_repr(episode):
return '{} / {}'.format(episode.channel.title, episode.title)
def msg_title(title, message):
if title:
msg = '{}: {}'.format(title, message)
else:
msg = '{}'.format(message)
return msg
def _notification(message, title=None, important=False, widget=None):
print(msg_title(message, title))
def _show_confirmation(message, title=None):
msg = msg_title(message, title)
msg = _("%(title)s: %(msg)s ([yes]/no): ") % dict(title=title, msg=message)
if not interactive_console:
return True
line = input(msg)
return not line or (line.lower() == _('yes'))
def _delete_episode_list(episodes, confirm=True, callback=None):
if not episodes:
return False
episodes = [e for e in episodes if not e.archive]
if not episodes:
title = _('Episodes are locked')
message = _(
'The selected episodes are locked. Please unlock the '
'episodes that you want to delete before trying '
'to delete them.')
_notification(message, title)
return False
count = len(episodes)
title = N_('Delete %(count)d episode?', 'Delete %(count)d episodes?',
count) % {'count': count}
message = _('Deleting episodes removes downloaded files.')
if confirm and not _show_confirmation(message, title):
return False
print(_('Please wait while episodes are deleted'))
def finish_deletion(episode_urls, channel_urls):
# Episodes have been deleted - persist the database
self.db.commit()
episode_urls = set()
channel_urls = set()
episodes_status_update = []
for idx, episode in enumerate(episodes):
if not episode.archive:
self._start_action(_('Deleting episode: %(episode)s') % {
'episode': episode.title})
episode.delete_from_disk()
self._finish_action(success=True)
episode_urls.add(episode.url)
channel_urls.add(episode.channel.url)
episodes_status_update.append(episode)
# Notify the web service about the status update + upload
if self.mygpo_client.can_access_webservice():
self.mygpo_client.on_delete(episodes_status_update)
self.mygpo_client.flush()
if callback is None:
util.idle_add(finish_deletion, episode_urls, channel_urls)
else:
util.idle_add(callback, episode_urls, channel_urls, None)
return True
def _episode_selector(parent_window, title=None, instructions=None, episodes=None,
selected=None, columns=None, callback=None, _config=None):
if not interactive_console:
return callback([e for i, e in enumerate(episodes) if selected[i]])
def show_list():
self._pager('\n'.join(
'[%s] %3d: %s' % (('X' if selected[index] else ' '), index + 1, ep_repr(e))
for index, e in enumerate(episodes)))
print("{}. {}".format(title, instructions))
show_list()
msg = _('Enter episode index to toggle, ? for list, X to select all, space to select none, empty when ready')
while True:
index = input(msg + ': ')
if not index:
return callback([e for i, e in enumerate(episodes) if selected[i]])
if index == '?':
show_list()
continue
elif index == 'X':
selected = [True, ] * len(episodes)
show_list()
continue
elif index == ' ':
selected = [False, ] * len(episodes)
show_list()
continue
else:
try:
index = int(index)
except ValueError:
self._error(_('Invalid value.'))
continue
if not (1 <= index <= len(episodes)):
self._error(_('Invalid value.'))
continue
e = episodes[index - 1]
selected[index - 1] = not selected[index - 1]
if selected[index - 1]:
self._info(_('Will delete %(episode)s') % dict(episode=ep_repr(e)))
else:
self._info(_("Won't delete %(episode)s") % dict(episode=ep_repr(e)))
def _not_applicable(*args, **kwargs):
pass
def _mount_volume_for_file(file):
result, message = util.mount_volume_for_file(file, None)
if not result:
self._error(_('mounting volume for file %(file)s failed with: %(error)s'
% dict(file=file.get_uri(), error=message)))
return result
class DownloadStatusModel(object):
def register_task(self, ask):
pass
class DownloadQueueManager(object):
def queue_task(x, task):
def progress_updated(progress):
self._update_action(progress)
with self._action(_('Syncing %s') % ep_repr(task.episode)):
task.status = sync.SyncTask.DOWNLOADING
task.add_progress_callback(progress_updated)
task.run()
if task.notify_as_finished():
if self._config.device_sync.after_sync.mark_episodes_played:
logger.info('Marking as played on transfer: %s', task.episode.url)
task.episode.mark(is_played=True)
if self._config.device_sync.after_sync.delete_episodes:
logger.info('Removing episode after transfer: %s', task.episode.url)
task.episode.delete_from_disk()
task.recycle()
done_lock = threading.Lock()
self.mygpo_client = my.MygPoClient(self._config)
sync_ui = gPodderSyncUI(self._config,
_notification,
None,
_show_confirmation,
_not_applicable,
self._model.get_podcasts(),
DownloadStatusModel(),
DownloadQueueManager(),
_not_applicable,
self._db.commit,
_delete_episode_list,
_episode_selector,
_mount_volume_for_file)
done_lock.acquire()
sync_ui.on_synchronize_episodes(self._model.get_podcasts(), episodes=None, force_played=True, done_callback=done_lock.release)
done_lock.acquire() # block until done
def _extensions_list(self):
def by_category(ext):
return ext.metadata.category
def by_enabled_name(ext):
return ('0' if ext.enabled else '1') + ext.name
for cat, extensions in itertools.groupby(sorted(gpodder.user_extensions.get_extensions(), key=by_category), by_category):
print(_(cat))
for ext in sorted(extensions, key=by_enabled_name):
if ext.enabled:
print(' ', inyellow(ext.name), ext.metadata.title, inyellow(_('(enabled)')))
else:
print(' ', inblue(ext.name), ext.metadata.title)
return True
def _extensions_info(self, ext):
if ext.enabled:
print(inyellow(ext.name))
else:
print(inblue(ext.name))
print(_('Title:'), ext.metadata.title)
print(_('Category:'), _(ext.metadata.category))
print(_('Description:'), ext.metadata.description)
print(_('Authors:'), ext.metadata.authors)
if ext.metadata.doc:
print(_('Documentation:'), ext.metadata.doc)
print(_('Enabled:'), _('yes') if ext.enabled else _('no'))
return True
def _extension_enable(self, container, new_enabled):
if container.enabled == new_enabled:
return True
enabled_extensions = list(self._config.extensions.enabled)
if new_enabled and container.name not in enabled_extensions:
enabled_extensions.append(container.name)
elif not new_enabled and container.name in enabled_extensions:
enabled_extensions.remove(container.name)
self._config.extensions.enabled = enabled_extensions
now_enabled = (container.name in self._config.extensions.enabled)
if new_enabled == now_enabled:
if now_enabled:
if getattr(container, 'on_ui_initialized', None) is not None:
container.on_ui_initialized(
self.core.model,
self._extensions_podcast_update_cb,
self._extensions_episode_download_cb)
enabled_str = _('enabled') if now_enabled else _('disabled')
self._info(
inblue(
_('Extension %(name)s (%(title)s) %(enabled)s')
% dict(name=container.name, title=container.metadata.title, enabled=enabled_str)))
elif container.error is not None:
if hasattr(container.error, 'message'):
error_msg = container.error.message
else:
error_msg = str(container.error)
self._error(_('Extension cannot be activated'))
self._error(error_msg)
return True
@ExtensionsFunction
def extensions(self, action='list', extension_name=None):
if action in ('enable', 'disable', 'info'):
if not extension_name:
print(inred('E: extensions {} missing the extension name').format(action))
return False
extension = None
for ext in gpodder.user_extensions.get_extensions():
if ext.name == extension_name:
extension = ext
break
if not extension:
print(inred('E: extensions {} called with unknown extension name "{}"').format(action, extension_name))
return False
if action == 'list':
return self._extensions_list()
elif action in ('enable', 'disable'):
self._extension_enable(extension, action == 'enable')
elif action == 'info':
self._extensions_info(extension)
return True
# -------------------------------------------------------------------
def _pager(self, output):
if have_ansi:
# Need two additional rows for command prompt
rows_needed = len(output.splitlines()) + 2
rows, cols = get_terminal_size()
if rows_needed < rows:
print(output)
else:
pydoc.pager(output)
else:
print(output)
def _shell(self):
print(os.linesep.join(x.strip() for x in ("""
gPodder %(__version__)s (%(__date__)s) - %(__url__)s
%(__copyright__)s
License: %(__license__)s
Entering interactive shell. Type 'help' for help.
Press Ctrl+D (EOF) or type 'quit' to quit.
""" % gpodder.__dict__).splitlines()))
cli._run_cleanups()
if readline is not None:
readline.parse_and_bind('tab: complete')
readline.set_completer(self._tab_completion)
readline.set_completer_delims(' ')
while True:
try:
line = input('gpo> ')
except EOFError:
print('')
break
except KeyboardInterrupt:
print('')
continue
if self._prefixes.get(line, line) in self.EXIT_COMMANDS:
break
try:
args = shlex.split(line)
except ValueError as value_error:
self._error(_('Syntax error: %(error)s') %
{'error': value_error})
continue
try:
self._parse(args)
except KeyboardInterrupt:
self._error('Keyboard interrupt.')
except EOFError:
self._error('EOF.')
self._atexit()
def _error(self, *args):
print(inred(' '.join(args)), file=sys.stderr)
# Warnings look like error messages for now
_warn = _error
def _info(self, *args):
print(*args)
def _checkargs(self, func, command_line):
argspec = inspect.getfullargspec(func)
assert not argspec.kwonlyargs # keyword-only arguments are unsupported
args, varargs, keywords, defaults = argspec.args, argspec.varargs, argspec.varkw, argspec.defaults
args.pop(0) # Remove "self" from args
defaults = defaults or ()
minarg, maxarg = len(args) - len(defaults), len(args)
if (len(command_line) < minarg
or (len(command_line) > maxarg and varargs is None)):
self._error('Wrong argument count for %s.' % func.__name__)
return False
return func(*command_line)
def _tab_completion_podcast(self, text, count):
"""Tab completion for podcast URLs"""
urls = [p.url for p in self._model.get_podcasts() if text in p.url]
if count < len(urls):
return urls[count]
return None
def _tab_completion_in(self, text, count, choices):
"""Tab completion for a list of choices"""
compat_choices = [c for c in choices if text in c]
if count < len(compat_choices):
return compat_choices[count]
return None
def _tab_completion_extensions(self, text, count):
"""Tab completion for extension names"""
exts = [e.name for e in gpodder.user_extensions.get_extensions() if text in e.name]
if count < len(exts):
return exts[count]
return None
def _tab_completion(self, text, count):
"""Tab completion function for readline"""
if readline is None:
return None
current_line = readline.get_line_buffer()
if text == current_line:
for name in self._valid_commands:
if name.startswith(text):
if count == 0:
return name
else:
count -= 1
else:
args = current_line.split()
command = args.pop(0)
command_function = getattr(self, command, None)
if not command_function:
return None
if getattr(command_function, '_first_arg_is_podcast', False):
if not args or (len(args) == 1 and not current_line.endswith(' ')):
return self._tab_completion_podcast(text, count)
first_in = getattr(command_function, '_first_arg_in', False)
if first_in:
if not args or (len(args) == 1 and not current_line.endswith(' ')):
return self._tab_completion_in(text, count, first_in)
snd_ext = getattr(command_function, '_second_arg_is_extension', False)
if snd_ext:
if (len(args) > 0 and len(args) < 2 and args[0] != 'list') or (len(args) == 2 and not current_line.endswith(' ')):
return self._tab_completion_extensions(text, count)
return None
def _parse_single(self, command_line):
try:
result = self._parse(command_line)
except KeyboardInterrupt:
self._error('Keyboard interrupt.')
result = -1
self._atexit()
return result
def _parse(self, command_line):
if not command_line:
return False
command = command_line.pop(0)
# Resolve command aliases
command = self._prefixes.get(command, command)
if command in self._commands:
func = self._commands[command]
if inspect.ismethod(func):
return self._checkargs(func, command_line)
if command in self._expansions:
print(_('Ambiguous command. Did you mean..'))
for cmd in self._expansions[command]:
print(' ', inblue(cmd))
else:
self._error(_('The requested function is not available.'))
return False
def stylize(s):
s = re.sub(r' .{27}', lambda m: inblue(m.group(0)), s)
s = re.sub(r' - .*', lambda m: ingreen(m.group(0)), s)
return s
def main():
global logger, cli
logger = logging.getLogger(__name__)
cli = gPodderCli()
msg = model.check_root_folder_path()
if msg:
print(msg, file=sys.stderr)
args = sys.argv[1:]
if args:
is_single_command = True
cli._run_cleanups()
cli._parse_single(args)
elif interactive_console:
cli._shell()
else:
print(__doc__, end='')
if __name__ == '__main__':
main()