django-orchestra/orchestra/utils/time.py

35 lines
1.0 KiB
Python
Raw Normal View History

2014-05-08 16:59:35 +00:00
from __future__ import absolute_import
from datetime import datetime
from django.utils.timesince import timesince as django_timesince
from django.utils.timezone import is_aware, utc
def timesince(d, now=None, reversed=False):
""" Hack to provide second precision under 2 minutes """
if not now:
now = datetime.now(utc if is_aware(d) else None)
delta = (d - now) if reversed else (now - d)
s = django_timesince(d, now=now, reversed=reversed)
if len(s.split(' ')) is 2:
count, name = s.split(' ')
if name in ['minutes', 'minute']:
seconds = delta.seconds % 60
extension = '%(number)d %(type)s' % {'number': seconds, 'type': 'seconds'}
if int(count) is 0:
return extension
elif int(count) < 2:
s += ', %s' % extension
return s
def timeuntil(d, now=None):
"""
Like timesince, but returns a string measuring the time until
the given time.
"""
return timesince(d, now, reversed=True)