def adjust(self, to):
'''
Adjusts the time from kwargs to timedelta
**Will change this object**
return new copy of self
'''
if self.date == 'infinity':
return
new = copy(self)
if type(to) in (str, unicode):
to = to.lower()
res = TIMESTRING_RE.search(to)
if res:
rgroup = res.groupdict()
if (rgroup.get('delta') or rgroup.get('delta_2')):
i = int(string_to_number(rgroup.get(
'num', 1))) * (-1 if to.startswith('-') else 1)
delta = (rgroup.get('delta')
or rgroup.get('delta_2')).lower()
if delta.startswith('y'):
try:
new.date = new.date.replace(year=(new.date.year +
i))
except ValueError:
# day is out of range for month
new.date = new.date + timedelta(days=(365 * i))
elif delta.startswith('month'):
if (new.date.month + i) > 12:
new.date = new.date.replace(month=(i - (i / 12)),
year=(new.date.year +
1 + (i / 12)))
elif (new.date.month + i) < 1:
new.date = new.date.replace(month=12,
year=(new.date.year -
1))
else:
new.date = new.date.replace(month=(new.date.month +
i))
elif delta.startswith('q'):
# NP
pass
elif delta.startswith('w'):
new.date = new.date + timedelta(days=(7 * i))
elif delta.startswith('s'):
new.date = new.date + timedelta(seconds=i)
else:
new.date = new.date + timedelta(
**{
('days' if delta.startswith('d') else 'hours' if delta.startswith('h') else 'minutes' if delta.startswith('m') else 'seconds'):
i
})
return new
else:
new.date = new.date + timedelta(seconds=int(to))
return new
raise TimestringInvalid('Invalid addition request')
def adjust(self, to):
'''
Adjusts the time from kwargs to timedelta
**Will change this object**
return new copy of self
'''
if self.date == 'infinity':
return
new = copy(self)
if type(to) in (str, unicode):
to = to.lower()
res = TIMESTRING_RE.search(to)
if res:
rgroup = res.groupdict()
if (rgroup.get('delta') or rgroup.get('delta_2')):
i = int(string_to_number(rgroup.get('num', 1))) * (-1 if to.startswith('-') else 1)
delta = (rgroup.get('delta') or rgroup.get('delta_2')).lower()
if delta.startswith('y'):
try:
new.date = new.date.replace(year=(new.date.year + i))
except ValueError:
# day is out of range for month
new.date = new.date + timedelta(days=(365 * i))
elif delta.startswith('month'):
if (new.date.month + i) > 12:
new.date = new.date.replace(month=(i - (i / 12)),
year=(new.date.year + 1 + (i / 12)))
elif (new.date.month + i) < 1:
new.date = new.date.replace(month=12, year=(new.date.year - 1))
else:
new.date = new.date.replace(month=(new.date.month + i))
elif delta.startswith('q'):
# NP
pass
elif delta.startswith('w'):
new.date = new.date + timedelta(days=(7 * i))
else:
new.date = new.date + timedelta(**{('days' if delta.startswith('d') else 'hours' if delta.startswith('h') else 'minutes' if delta.startswith('m') else 'seconds'): i})
return new
else:
new.date = new.date + timedelta(seconds=int(to))
return new
raise TimestringInvalid('Invalid addition request')
def __init__(self, date, offset=None, start_of_week=None, tz=None, verbose=False):
if isinstance(date, Date):
self.date = copy(date.date)
return
# The original request
self._original = date
if tz:
tz = pytz.timezone(str(tz))
if date == 'infinity':
self.date = 'infinity'
elif date == 'now':
self.date = datetime.now()
elif type(date) in (str, unicode) and re.match(r"\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+-\d{2}", date):
self.date = datetime.strptime(date[:-3], "%Y-%m-%d %H:%M:%S.%f") - timedelta(hours=int(date[-3:]))
else:
# Determinal starting date.
if type(date) in (str, unicode):
"""The date is a string and needs to be converted into a <dict> for processesing
"""
_date = date.lower()
res = TIMESTRING_RE.search(_date.strip())
if res:
date = res.groupdict()
if verbose:
print("Matches:\n", ''.join(["\t%s: %s\n" % (k, v) for k, v in date.items() if v]))
else:
raise TimestringInvalid('Invlid date string >> %s' % date)
date = dict((k, v if type(v) is str else v) for k, v in date.items() if v)
#print(_date, dict(map(lambda a: (a, date.get(a)), filter(lambda a: date.get(a), date))))
if isinstance(date, dict):
# Initial date.
new_date = datetime(*time.localtime()[:3])
if tz and tz.zone != "UTC":
#
# The purpose here is to adjust what day it is based on the timezeone
#
ts = datetime.now()
# Daylight savings === second Sunday in March and reverts to standard time on the first Sunday in November
# Monday is 0 and Sunday is 6.
# 14 days - dst_start.weekday()
dst_start = datetime(ts.year, 3, 1, 2, 0, 0) + timedelta(13 - datetime(ts.year, 3, 1).weekday())
dst_end = datetime(ts.year, 11, 1, 2, 0, 0) + timedelta(6 - datetime(ts.year, 11, 1).weekday())
ts = ts + tz.utcoffset(new_date, is_dst=(dst_start < ts < dst_end))
new_date = datetime(ts.year, ts.month, ts.day)
if date.get('unixtime'):
new_date = datetime.fromtimestamp(int(date.get('unixtime')))
# !number of (days|...) (ago)?
elif date.get('num') and (date.get('delta') or date.get('delta_2')):
if date.get('num', '').find('couple') > -1:
i = 2 * int(1 if date.get('ago', True) or date.get('ref') == 'last' else -1)
else:
i = int(string_to_number(date.get('num', 1))) * int(1 if date.get('ago') or (date.get('ref', '') or '') == 'last' else -1)
delta = (date.get('delta') or date.get('delta_2')).lower()
if delta.startswith('y'):
try:
new_date = new_date.replace(year=(new_date.year - i))
# day is out of range for month
except ValueError:
new_date = new_date - timedelta(days=(365*i))
elif delta.startswith('month'):
try:
new_date = new_date.replace(month=(new_date.month - i))
# day is out of range for month
except ValueError:
new_date = new_date - timedelta(days=(30*i))
elif delta.startswith('q'):
'''
This section is not working...
Most likely need a generator that will take me to the right quater.
'''
q1, q2, q3, q4 = datetime(new_date.year, 1, 1), datetime(new_date.year, 4, 1), datetime(new_date.year, 7, 1), datetime(new_date.year, 10, 1)
if q1 <= new_date < q2:
# We are in Q1
if i == -1:
new_date = datetime(new_date.year-1, 10, 1)
else:
new_date = q2
elif q2 <= new_date < q3:
# We are in Q2
pass
elif q3 <= new_date < q4:
# We are in Q3
pass
else:
# We are in Q4
pass
new_date = new_date - timedelta(days=(91*i))
elif delta.startswith('w'):
new_date = new_date - timedelta(days=(i * 7))
else:
new_date = new_date - timedelta(**{('days' if delta.startswith('d') else 'hours' if delta.startswith('h') else 'minutes' if delta.startswith('m') else 'seconds'): i})
# !dow
if [date.get(key) for key in ('day', 'day_2', 'day_3') if date.get(key)]:
dow = max([date.get(key) for key in ('day', 'day_2', 'day_3') if date.get(key)])
iso = dict(monday=1, tuesday=2, wednesday=3, thursday=4, friday=5, saturday=6, sunday=7, mon=1, tue=2, tues=2, wed=3, wedn=3, thu=4, thur=4, fri=5, sat=6, sun=7).get(dow)
if iso:
# determin which direction
if date.get('ref') not in ('this', 'next'):
days = iso - new_date.isoweekday() - (7 if iso >= new_date.isoweekday() else 0)
else:
days = iso - new_date.isoweekday() + (7 if iso < new_date.isoweekday() else 0)
new_date = new_date + timedelta(days=days)
elif dow == 'yesterday':
new_date = new_date - timedelta(days=1)
elif dow == 'tomorrow':
new_date = new_date + timedelta(days=1)
# !year
year = [date.get(key) for key in ('year', 'year_2', 'year_3', 'year_4', 'year_5', 'year_6') if date.get(key)]
if year:
y = int(max(year))
if len(str(y)) != 4:
y += 2000 if y <= 40 else 1900
new_date = new_date.replace(year=y)
# !month
month = [date.get(key) for key in ('month', 'month_1', 'month_2', 'month_3', 'month_4') if date.get(key)]
if month:
new_date = new_date.replace(day=1)
new_date = new_date.replace(month=int(max(month)) if re.match('^\d+$', max(month)) else dict(january=1, february=2, march=3, april=4, june=6, july=7, august=8, september=9, october=10, november=11, december=12, jan=1, feb=2, mar=3, apr=4, may=5, jun=6, jul=7, aug=8, sep=9, sept=9, oct=10, nov=11, dec=12).get(max(month), new_date.month))
# !day
day = [date.get(key) for key in ('date', 'date_2', 'date_3') if date.get(key)]
if day:
new_date = new_date.replace(day=int(max(day)))
# !daytime
if date.get('daytime'):
if date['daytime'].find('this time') >= 1:
new_date = new_date.replace(hour=datetime(*time.localtime()[:5]).hour,
minute=datetime(*time.localtime()[:5]).minute)
else:
new_date = new_date.replace(hour=dict(morning=9, noon=12, afternoon=15, evening=18, night=21, nighttime=21, midnight=24).get(date.get('daytime'), 12))
# No offset because the hour was set.
offset = False
# !hour
hour = [date.get(key) for key in ('hour', 'hour_2', 'hour_3') if date.get(key)]
if hour:
new_date = new_date.replace(hour=int(max(hour)))
am = [date.get(key) for key in ('am', 'am_1') if date.get(key)]
if am and max(am) in ('p', 'pm'):
new_date = new_date.replace(hour=int(max(hour))+12)
# No offset because the hour was set.
offset = False
#minute
minute = [date.get(key) for key in ('minute', 'minute_2') if date.get(key)]
if minute:
new_date = new_date.replace(minute=int(max(minute)))
#second
seconds = date.get('seconds', 0)
if seconds:
new_date = new_date.replace(second=int(seconds))
self.date = new_date
elif type(date) in (int, long, float) and re.match('^\d{10}$', str(date)):
self.date = datetime.fromtimestamp(int(date))
elif isinstance(date, datetime):
self.date = date
elif date is None:
self.date = datetime.now()
else:
# Set to the current date Y, M, D, H0, M0, S0
self.date = datetime(*time.localtime()[:3])
if tz:
self.date = self.date.replace(tzinfo=tz)
# end if type(date) is types.DictType: and self.date.hour == 0:
if offset and isinstance(offset, dict):
self.date = self.date.replace(**offset)
