def category_remove(self, category):
self.cat_widgets[category].destroy()
del self.cat_widgets[category]
self.menu_categories.delete(category)
LATESTS.remove_section(category)
cst.save_feeds()
cst.save_latests()
def feed_manage(self):
dialog = Manager(self)
self.wait_window(dialog)
self.update_idletasks()
cst.save_latests()
if dialog.change_made:
cst.save_feeds()
self.feed_update()
def _check_end_update(self):
b = [t.is_alive() for t in self.threads.values() if t is not None]
if sum(b):
self._check_end_update_id = self.after(1000,
self._check_end_update)
else:
cst.save_feeds()
for widget in self.cat_widgets.values():
widget.sort()
self._update_id = self.after(
CONFIG.getint("General", "update_delay"), self.feed_update)
def feed_rename(self, old_name, new_name):
options = {
opt: FEEDS.get(old_name, opt)
for opt in FEEDS.options(old_name)
}
FEEDS.remove_section(old_name)
try:
# check if feed's title already exists
FEEDS.add_section(new_name)
except configparser.DuplicateSectionError:
i = 2
duplicate = True
while duplicate:
# increment i until new_name~#i does not already exist
try:
FEEDS.add_section("{}~#{}".format(new_name, i))
except configparser.DuplicateSectionError:
i += 1
else:
duplicate = False
name = "{}~#{}".format(new_name, i)
else:
name = new_name
logging.info("Renamed feed '%s' to '%s'", old_name, name)
for opt, val in options.items():
FEEDS.set(name, opt, val)
self._check_result_init_id[name] = self._check_result_init_id.pop(
old_name, '')
self._check_result_update_id[name] = self._check_result_update_id.pop(
old_name, '')
self.threads[name] = self.threads.pop(old_name, None)
self.queues[name] = self.queues.pop(old_name)
self.feed_widgets[name] = self.feed_widgets.pop(old_name)
self.feed_widgets[name].rename_feed(name)
self.cat_widgets['All'].rename_feed(old_name, name)
category = FEEDS.get(name, 'category', fallback='')
if category != '':
self.cat_widgets[category].rename_feed(old_name, name)
self.menu_feeds.delete(old_name)
self.menu_feeds.add_checkbutton(
label=name, command=lambda: self.toggle_feed_widget(name))
trace_info = cst.info_trace(self.feed_widgets[name].variable)
if trace_info:
cst.remove_trace(self.feed_widgets[name].variable, 'write',
trace_info[0][1])
cst.add_trace(self.feed_widgets[name].variable, 'write',
lambda *args: self.feed_widget_trace(name))
self.menu_feeds.set_item_value(name,
self.feed_widgets[name].variable.get())
cst.save_feeds()
return name
def feed_set_active(self, title, active):
FEEDS.set(title, 'active', str(active))
cst.save_feeds()
cat = FEEDS.get(title, 'category', fallback='')
if active:
self.menu_feeds.enable_item(title)
if FEEDS.getboolean(title, 'visible'):
self.feed_widgets[title].deiconify()
if cat != '':
self.cat_widgets[cat].show_feed(title)
self.cat_widgets['All'].show_feed(title)
self._feed_update(title)
else:
self.menu_feeds.disable_item(title)
self.feed_widgets[title].withdraw()
if cat != '':
self.cat_widgets[cat].hide_feed(title)
self.cat_widgets['All'].hide_feed(title)
s = Style(root)
s.theme_use("clam")
logging.error("%s is already running", APP_NAME)
showerror(
_("Error"),
_("{app_name} is already running, if not delete ~/.feedagregator/feedagregator.pid."
).format(app_name=APP_NAME))
sys.exit()
else:
# it is an old pid file
os.remove(PIDFILE)
else:
# it is an old pid file
os.remove(PIDFILE)
open(PIDFILE, 'w').write(pid)
try:
app = App()
app.mainloop()
except Exception as e:
logging.exception(str(type(e)))
showerror(_("Error"), str(type(e)), traceback.format_exc(), True)
finally:
save_config()
save_feeds()
save_latests()
os.unlink(PIDFILE)
logging.info('Closing %s', APP_NAME)
logging.shutdown()
def _check_result_init(self, title):
if self.threads[title].is_alive():
self._check_result_init_id[title] = self.after(
1000, self._check_result_init, title)
else:
t, latest, updated, data = self.queues[title].get()
if not t:
if cst.internet_on():
run([
"notify-send", "-i", "dialog-error",
_("Error"),
_('{url} is not a valid feed.').format(
url=FEEDS.get(title, 'url'))
])
logging.error('%s is not a valid feed.',
FEEDS.get(title, 'url'))
else:
if self._notify_no_internet:
run([
"notify-send", "-i", "dialog-error",
_("Error"),
_('No Internet connection.')
])
logging.warning('No Internet connection')
self._notify_no_internet = False
self._internet_id = self.after(30000,
self.test_connection)
after_ids = [
self._update_id, self._check_add_id,
self._check_end_update_id, self._update_id
]
after_ids.extend(self._check_result_update_id.values())
after_ids.extend(self._check_result_init_id.values())
for after_id in after_ids:
try:
self.after_cancel(after_id)
except ValueError:
pass
else:
date = datetime.strptime(updated, '%Y-%m-%d %H:%M')
if (date > datetime.strptime(FEEDS.get(title, 'updated'),
'%Y-%m-%d %H:%M')
or not FEEDS.has_option(title, 'data')):
if CONFIG.getboolean("General",
"notifications",
fallback=True):
run([
"notify-send", "-i", cst.IM_ICON_SVG, title,
cst.html2text(latest)
])
FEEDS.set(title, 'updated', updated)
category = FEEDS.get(title, 'category', fallback='')
self.cat_widgets['All'].update_display(
title, latest, updated)
if category != '':
self.cat_widgets[category].update_display(
title, latest, updated)
logging.info("Updated feed '%s'", title)
self.feed_widgets[title].clear()
for entry_title, date, summary, link in data:
self.feed_widgets[title].entry_add(
entry_title, date, summary, link, -1)
logging.info("Populated widget for feed '%s'", title)
self.feed_widgets[title].event_generate('<Configure>')
self.feed_widgets[title].sort_by_date()
try:
filename = FEEDS.get(title, 'data')
except configparser.NoOptionError:
filename = cst.new_data_file()
FEEDS.set(title, 'data', filename)
cst.save_feeds()
cst.save_data(filename, latest, data)
else:
logging.info("Feed '%s' is up-to-date", title)
def _check_result_add(self, thread, queue, url, manager_queue=None):
if thread.is_alive():
self._check_add_id = self.after(1000, self._check_result_add,
thread, queue, url, manager_queue)
else:
title, latest, date, data = queue.get(False)
if title:
try:
# check if feed's title already exists
FEEDS.add_section(title)
except configparser.DuplicateSectionError:
i = 2
duplicate = True
while duplicate:
# increment i until title~#i does not already exist
try:
FEEDS.add_section("{}~#{}".format(title, i))
except configparser.DuplicateSectionError:
i += 1
else:
duplicate = False
name = "{}~#{}".format(title, i)
else:
name = title
if manager_queue is not None:
manager_queue.put(name)
logging.info("Added feed '%s' %s", name, url)
if CONFIG.getboolean("General", "notifications",
fallback=True):
run([
"notify-send", "-i", cst.IM_ICON_SVG, name,
cst.html2text(latest)
])
self.cat_widgets['All'].entry_add(name, date, latest, url)
filename = cst.new_data_file()
cst.save_data(filename, latest, data)
FEEDS.set(name, 'url', url)
FEEDS.set(name, 'updated', date)
FEEDS.set(name, 'data', filename)
FEEDS.set(name, 'visible', 'True')
FEEDS.set(name, 'geometry', '')
FEEDS.set(name, 'position', 'normal')
FEEDS.set(name, 'category', '')
FEEDS.set(name, 'sort_is_reversed', 'False')
FEEDS.set(name, 'active', 'True')
cst.save_feeds()
self.queues[name] = queue
self.feed_widgets[name] = FeedWidget(self, name)
self.menu_feeds.add_checkbutton(
label=name, command=lambda: self.toggle_feed_widget(name))
cst.add_trace(self.feed_widgets[name].variable, 'write',
lambda *args: self.feed_widget_trace(name))
self.feed_widgets[name].variable.set(True)
for entry_title, date, summary, link in data:
self.feed_widgets[name].entry_add(entry_title, date,
summary, link, -1)
else:
if manager_queue is not None:
manager_queue.put('')
if cst.internet_on():
logging.error('%s is not a valid feed.', url)
showerror(_('Error'),
_('{url} is not a valid feed.').format(url=url))
else:
logging.warning('No Internet connection.')
showerror(_('Error'), _('No Internet connection.'))
def feed_widget_trace(self, title):
value = self.feed_widgets[title].variable.get()
self.menu_feeds.set_item_value(title, value)
FEEDS.set(title, 'visible', str(value))
cst.save_feeds()