taken from naturalday
@register.filter(expects_localtime=True)
def days_since(value, arg=None):
try:
tzinfo = getattr(value, 'tzinfo', None)
value = date(value.year, value.month, value.day)
except AttributeError:
# Passed value wasn't a date object
return value
except ValueError:
# Date arguments out of range
return value
today = datetime.now(tzinfo).date()
delta = value - today
if abs(delta.days) == 1:
day_str = _("day")
else:
day_str = _("days")
if delta.days < 1:
fa_str = _("ago")
else:
fa_str = _("from now")
return "%s %s %s" % (abs(delta.days), day_str, fa_str)
results
>>> days_since(datetime.now())
'0 days ago'
>>> days_since(date(2013, 5, 12))
'432 days ago'
>>> days_since(date(2014, 12, 12))
'147 days from now'
>>> days_since(date(2014, 7, 19))
'1 day from now'