def __init__(self, tag):
list.__init__(self)
self.tag = tag
self.changes = False
self.was_reset = False
self.lock = RWLock("lock: %s" % tag)
alltagcores.append(self)
def init(self, backend):
SubThread.init(self, backend)
self.item_tag = None
self.item_buf = []
self.item_removes = []
self.item_adds = []
self.attributes = {}
self.lock = RWLock("tagupdater")
# Response counters
self.discard = 0
self.still_updating = 0
self.start_pthread()
# Setup automatic attributes.
# We know we're going to want at least these attributes for
# all stories, as they're part of the fallback format string.
self.needed_attrs = [ "title", "canto-state", "canto-tags", "link", "enclosures" ]
# Make sure we grab attributes needed for the story
# format and story format.
sfa = config.get_opt("story.format_attrs")
tsa = config.get_opt("taglist.search_attributes")
for attrlist in [ sfa, tsa ]:
for sa in attrlist:
if sa not in self.needed_attrs:
self.needed_attrs.append(sa)
self.write("AUTOATTR", self.needed_attrs)
# Lock config_lock so that strtags doesn't change and we miss
# tags.
config_lock.acquire_read()
strtags = config.get_var("strtags")
# Request initial information, instantiate TagCores()
self.write("WATCHTAGS", strtags)
for tag in strtags:
self.prot_tagchange(tag)
TagCore(tag)
on_hook("curses_new_tag", self.on_new_tag)
on_hook("curses_del_tag", self.on_del_tag)
on_hook("curses_stories_removed", self.on_stories_removed)
on_hook("curses_def_opt_change", self.on_def_opt_change)
config_lock.release_read()
# -*- coding: utf-8 -*-
#Canto-curses - ncurses RSS reader
# Copyright (C) 2016 Jack Miller <*****@*****.**>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
from canto_next.rwlock import RWLock
config_lock = RWLock('config_lock')
# This lock can be held with write to keep sync operations from happening.
sync_lock = RWLock("global sync lock")
