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better handling of optional dependency (#696)

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chestm007 2018-12-22 14:19:25 +11:00 committed by GitHub
parent b31b5e4f49
commit 6a4e941082
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1 changed files with 6 additions and 3 deletions
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i3pystatus/calendar/__init__.py
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@ -8,8 +8,10 @@ from i3pystatus import IntervalModule, formatp, SettingsBase
from i3pystatus.core.color import ColorRangeModule from i3pystatus.core.color import ColorRangeModule
from i3pystatus.core.desktop import DesktopNotification from i3pystatus.core.desktop import DesktopNotification
humanize_imported = False
try: try:
import humanize import humanize
humanize_imported = True
except ImportError: except ImportError:
pass pass
@ -72,10 +74,8 @@ class CalendarEvent:
@property @property
def humanize_time_remaining(self): def humanize_time_remaining(self):
try: if humanize_imported:
return humanize.naturaltime(datetime.now(tz=self.start.tzinfo) - self.start) return humanize.naturaltime(datetime.now(tz=self.start.tzinfo) - self.start)
except NameError:
raise ImportError('Missing humanize module')
def __str__(self): def __str__(self):
return "{}(title='{}', start={}, end={}, recurring={})" \ return "{}(title='{}', start={}, end={}, recurring={})" \
@ -165,6 +165,9 @@ class Calendar(IntervalModule, ColorRangeModule):
on_leftclick = 'acknowledge' on_leftclick = 'acknowledge'
def init(self): def init(self):
if 'humanize_remaining' in self.format and not humanize_imported:
raise ImportError('Missing humanize module')
self.condition = threading.Condition() self.condition = threading.Condition()
self.thread = threading.Thread(target=self.update_thread, daemon=True) self.thread = threading.Thread(target=self.update_thread, daemon=True)
self.thread.start() self.thread.start()