Source code for libqtile.widget.canto

# -*- coding: utf-8 -*-

from . import base
from subprocess import check_output, call

[docs]class Canto(base.ThreadedPollText): """ Display RSS feeds updates using the canto console reader. """ defaults = [ ("fetch", False, "Whether to fetch new items on update"), ("feeds", [], "List of feeds to display, empty for all"), ("one_format", "{name}: {number}", "One feed display format"), ("all_format", "{number}", "All feeds display format"), ] def __init__(self, **config): base.ThreadedPollText.__init__(self, **config) self.add_defaults(Canto.defaults) def poll(self): if not self.feeds: arg = "-a" if self.fetch: arg += "u" return self.all_format.format( number=check_output(["canto", arg])[:-1]).decode() else: if self.fetch: call(["canto", "-u"]) return "".join([self.one_format.format( name=feed, number=check_output(["canto", "-n", feed]).decode()[:-1] ) for feed in self.feeds])