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emoji is time native now

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This commit is contained in:
Daniel Tsvetkov 2019-12-12 17:19:38 +01:00
parent e4eafb5dd8
commit 5241e23578
1 changed files with 31 additions and 27 deletions
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58
src/tww/time_lib.py
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@ -9,18 +9,6 @@ from dateutil.tz import tzlocal, gettz
from tww import parse_query, solve_query, TZ_OFFSETS from tww import parse_query, solve_query, TZ_OFFSETS
def tzinfo_from_offset(offset):
if ':' in offset:
''.join(offset.split(':'))
tznames = TZ_OFFSETS.get(offset)
if not tznames:
return pytz.timezone("utc")
for tzname in tznames:
if tzname.startswith('Etc/GMT'):
return pytz.timezone(tzname)
return pytz.timezone(tznames[0])
def time_ago(date=None, diff=None): def time_ago(date=None, diff=None):
""" """
Get a datetime object, timedelta object or a int() Epoch timestamp and return a Get a datetime object, timedelta object or a int() Epoch timestamp and return a
@ -89,6 +77,18 @@ def query_to_dt(query):
# ================== # ==================
def tzinfo_from_offset(offset: str) -> pytz.timezone:
if ':' in offset:
offset = ''.join(offset.split(':'))
tznames = TZ_OFFSETS.get(offset)
if not tznames:
return pytz.timezone("utc")
for tzname in tznames:
if tzname.startswith('Etc/GMT'):
return pytz.timezone(tzname)
return pytz.timezone(tznames[0])
def dateparser_parse_dt(s: str): def dateparser_parse_dt(s: str):
print("Dateparser query: {}".format(s)) print("Dateparser query: {}".format(s))
parsed = parse_dt(s) parsed = parse_dt(s)
@ -96,26 +96,26 @@ def dateparser_parse_dt(s: str):
return parsed return parsed
def get_utcnow(tzaware: bool = False): def get_utcnow(tzaware: bool = True):
if tzaware: if tzaware:
return datetime.utcnow().replace(tzinfo=pytz.UTC) return datetime.utcnow().replace(tzinfo=pytz.UTC)
return datetime.utcnow() return datetime.utcnow()
def dt_tz_translation(dt: datetime, to_tz: str, from_tz: str = "+00:00"): def dt_tz_translation(dt: datetime, to_tz_offset: str, from_tz_offset: str = "+00:00") -> datetime:
if ':' in to_tz: if ':' in to_tz_offset:
to_shh, to_mm = to_tz.split(':') to_shh, to_mm = to_tz_offset.split(':')
else: else:
to_shh, to_mm = to_tz[:-2], to_tz[-2:] to_shh, to_mm = to_tz_offset[:-2], to_tz_offset[-2:]
if ':' in from_tz: if ':' in from_tz_offset:
from_shh, from_mm = from_tz.split(':') from_shh, from_mm = from_tz_offset.split(':')
else: else:
from_shh, from_mm = from_tz[:-2], to_tz[-2:] from_shh, from_mm = from_tz_offset[:-2], to_tz_offset[-2:]
tzinfo = tzinfo_from_offset(to_tz) tzinfo = tzinfo_from_offset(to_tz_offset)
if dt.tzinfo: if dt.tzinfo:
return dt.astimezone(tzinfo) return dt.astimezone(tzinfo)
r_dt = dt + timedelta(hours=int(to_shh), minutes=int(to_mm)) - timedelta(hours=int(from_shh), minutes=int(from_mm)) r_dt = dt + timedelta(hours=int(to_shh), minutes=int(to_mm)) - timedelta(hours=int(from_shh), minutes=int(from_mm))
r_dt.replace(tzinfo=tzinfo) r_dt = tzinfo.localize(r_dt)
return r_dt return r_dt
@ -135,21 +135,25 @@ def get_local_tz_offset():
def tzname_to_tz_offset(tzname_iana: str): def tzname_to_tz_offset(tzname_iana: str):
return format_offset_from_timedelta(pytz.timezone(tzname_iana).utcoffset(get_utcnow())) return format_offset_from_timedelta(pytz.timezone(tzname_iana).utcoffset(get_utcnow(False)))
def get_dt_tz_offset(dt: datetime): def get_dt_tz_offset(dt: datetime) -> timedelta:
if dt.tzinfo is not None: if dt.tzinfo is not None:
if type(dt.tzinfo) is StaticTzInfo: if type(dt.tzinfo) is StaticTzInfo:
tzoffset = dt.tzinfo._StaticTzInfo__offset tzoffset = dt.tzinfo._StaticTzInfo__offset
else: else:
tzoffset = dt.tzinfo._utcoffset tzoffset = dt.tzinfo._utcoffset
return format_offset_from_timedelta(tzoffset) return tzoffset
return "+00:00" return timedelta(0)
def get_seconds_since_epoch(dt): def get_seconds_since_epoch(dt):
return int(dt.timestamp()) utc_seconds = int(dt.timestamp())
if dt.tzinfo is None:
return utc_seconds
local_seconds = get_dt_tz_offset(dt).seconds
return utc_seconds + local_seconds
def epoch_to_dt(seconds): def epoch_to_dt(seconds):