def render_distance_of_time_in_words(dt_from, dt_to=None):
if not dt_from:
return
if dt_from.tzinfo is None:
dt_from = convert_timezone(dt_from)
if dt_to is None:
return {'text': distance_of_time_in_words(dt_from, convert_timezone(datetime.now())) + ' ago', 'data_numeric': dt_from.strftime('%s')}
else:
if dt_to.tzinfo is None:
dt_to = convert_timezone(dt_to)
return {'text': distance_of_time_in_words(dt_from, dt_to),
'data_numeric': -timedelta_to_seconds(dt_to - dt_from)}
def ago(start_time, show_date_after=7):
"""
Return time since starting time as a rounded, human readable string.
E.g., "3 hours ago"
"""
if start_time is None:
return 'unknown'
granularities = [
'century', 'decade', 'year', 'month', 'day', 'hour', 'minute'
]
end_time = datetime.utcnow()
if show_date_after is not None and end_time - start_time > timedelta(
days=show_date_after):
return start_time.strftime('%Y-%m-%d')
while True:
granularity = granularities.pop()
ago = date.distance_of_time_in_words(start_time,
end_time,
granularity,
round=True)
rounded_to_one_granularity = 'and' not in ago
if rounded_to_one_granularity:
break
return ago + ' ago'
def age(self, end=None, tz=None, granularity='hour', general=False):
"""
Return the distance of time in words from `self.datetime` to `end`.
>>> start = datetime(1984, 11, 02)
>>> now = datetime(2009, 5, 22, 12, 11, 10)
>>> DateTimeDisplay(start).age(now)
'2 decades, 4 years, 6 months, 20 days and 12 hours'
>>> DateTimeDisplay(start).age(now, general=True)
'2 decades'
"""
start = self.datetime
if not end:
end = datetime.utcnow()
else:
if isinstance(end, DateTimeDisplay):
end = end.datetime
if tz:
zone = timezone(tz)
end = end.replace(tzinfo=utc)
end = zone.normalize(end.astimezone(zone))
start = self.astimezone(tz)
age = distance_of_time_in_words(start, end, granularity=granularity)
if general:
if not age.startswith('less than'):
age = age.split('and')[0].split(',')[0]
return age
def time_ago( x ):
"""
Convert a datetime to a string.
"""
delta = timedelta(weeks=1)
# If the date is more than one week ago, then display the actual date instead of in words
if (datetime.utcnow() - x) > delta: # Greater than a week difference
return x.strftime("%b %d, %Y")
else:
date_array = date.distance_of_time_in_words( x, datetime.utcnow() ).replace(",", "").split(" ")
return "~%s %s ago" % (date_array[0], date_array[1])
def time_ago(x):
"""
Convert a datetime to a string.
"""
delta = timedelta(weeks=1)
# If the date is more than one week ago, then display the actual date instead of in words
if (datetime.utcnow() - x) > delta: # Greater than a week difference
return x.strftime("%b %d, %Y")
else:
return date.distance_of_time_in_words(x, datetime.utcnow()).replace(
"about", "~") + " ago"
now = datetime.now()
return now.strftime('%Y')
def strftime(x, human=False):
if x:
if human:
return x.strftime('%c').decode('utf-8')
else:
return x.strftime(config.D_T_FMT)
else:
return u''
strftimedelta = (lambda delta, granularity='minute': distance_of_time_in_words(
datetime.now(),
datetime.now() + delta, granularity))
#----------------------------------------------------------------------
class MyHtmlFormatter(HtmlFormatter):
'''Create lines that have unique name tags to allow highlighting
Each line has an anchor named <lineanchors>-<linenumber>
'''
def _wrap_lineanchors(self, inner):
s = self.lineanchors
i = 0
for t, line in inner:
if t:
def render_volretention(self, request):
# volretention is integer of seconds
return {'text': distance_of_time_in_words(self.volretention)}
