def format_dt(cls, dt):
"""
Format a datetime in the way that D* nodes expect.
"""
return ensure_timezone(dt).astimezone(tzutc()).strftime(
'%Y-%m-%d %H:%M:%S %Z'
)
def since(dt, base=None, chunks=1):
if not base:
base = datetime.now()
if isinstance(dt, str):
dt = parse_datetime(dt)
base = ensure_timezone(base)
dt = ensure_timezone(dt)
if dt == base:
return "now"
if dt < base:
delta = relativedelta(base, dt)
prefix = ''
suffix = ' ago'
else:
delta = relativedelta(dt, base)
prefix = 'in '
suffix = ''
sections = (
('years', None),
('months', None),
('weeks', lambda r: int(r.days / 7)),
('days', lambda r: r.days % 7),
('hours', None),
('minutes', None),
('seconds', None)
)
result = []
for section, handler in sections:
if handler:
val = handler(delta)
else:
val = getattr(delta, section, None)
if val:
result.append(u'{0} {1}'.format(
val,
section if val != 1 else section[:-1]
))
if chunks and len(result) >= chunks:
break
return prefix + ', '.join(result) + suffix
def since(dt, base=None, chunks=1):
if not base:
base = datetime.now()
if isinstance(dt, str):
dt = parse_datetime(dt)
base = ensure_timezone(base)
dt = ensure_timezone(dt)
if dt == base:
return "now"
if dt < base:
delta = relativedelta(base, dt)
prefix = ''
suffix = ' ago'
else:
delta = relativedelta(dt, base)
prefix = 'in '
suffix = ''
sections = (('years', None), ('months', None), ('weeks',
lambda r: int(r.days / 7)),
('days', lambda r: r.days % 7), ('hours', None),
('minutes', None), ('seconds', None))
result = []
for section, handler in sections:
if handler:
val = handler(delta)
else:
val = getattr(delta, section, None)
if val:
result.append(u'{0} {1}'.format(
val, section if val != 1 else section[:-1]))
if chunks and len(result) >= chunks:
break
return prefix + ', '.join(result) + suffix
def format_dt(cls, dt):
"""
Format a datetime in the way that D* nodes expect.
"""
return ensure_timezone(dt).astimezone(
tzutc()).strftime('%Y-%m-%d %H:%M:%S %Z')
