def preview():
# TODO: maybe unify with entries() somehow
url = request.args['url']
# TODO: maybe redirect to the feed we have if we already have it
# TODO: maybe cache stuff
reader = current_app.config['READER_CONFIG'].make_reader(
'default', url=':memory:', plugin_loader=current_app.plugin_loader
)
reader.add_feed(url)
try:
reader.update_feed(url)
except ParseError as e:
# give plugins a chance to intercept this
got_preview_parse_error.send(e)
# https://github.com/lemon24/reader/issues/172
# no plugin intercepted the response, so we show the feed;
# feed.last_exception will be checked in the template,
# and if there was a ParseError, it will be shown
feed = reader.get_feed(url)
entries = list(reader.get_entries())
# TODO: maybe limit
return stream_template('entries.html', entries=entries, feed=feed, read_only=True)
def add(kwargs, url, update, verbose):
"""Add a new feed."""
setup_logging(verbose)
reader = make_reader_with_plugins(**kwargs)
reader.add_feed(url)
if update:
reader.update_feed(url)
def update(reader, url, new_only, workers):
"""Update one or all feeds.
If URL is not given, update all the feeds.
"""
if url:
reader.update_feed(url)
else:
reader.update_feeds(new_only=new_only, workers=workers)
def update(kwargs, url, new_only, verbose):
"""Update one or all feeds.
If URL is not given, update all the feeds.
"""
setup_logging(verbose)
reader = make_reader_with_plugins(**kwargs)
if url:
reader.update_feed(url)
else:
reader.update_feeds(new_only=new_only)
def make_it():
try:
yield url, reader.update_feed(url)
except ParseError as e:
yield url, e
def add(reader, url, update):
"""Add a new feed."""
reader.add_feed(url)
if update:
reader.update_feed(url)
