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# holidays
# --------
# A fast, efficient Python library for generating country, province and state
# specific sets of holidays on the fly. It aims to make determining whether a
# specific date is a holiday as fast and flexible as possible.
#
# Authors: Vacanza Team and individual contributors (see CONTRIBUTORS file)
# dr-prodigy <dr.prodigy.github@gmail.com> (c) 2017-2023
# ryanss <ryanssdev@icloud.com> (c) 2014-2017
# Website: https://github.com/vacanza/holidays
# License: MIT (see LICENSE file)
from datetime import date
from holidays.calendars.tibetan import _TibetanLunisolar
from holidays.groups.eastern import EasternCalendarHolidays
class TibetanCalendarHolidays(EasternCalendarHolidays):
"""
Tibetan lunisolar calendar holidays.
"""
def __init__(self, cls=None, *, show_estimated=False) -> None:
self._tibetan_calendar = cls() if cls else _TibetanLunisolar()
self._tibetan_calendar_show_estimated = show_estimated
def _add_tibetan_calendar_holiday(
self, name: str, dt_estimated: tuple[date | None, bool], days_delta: int = 0
) -> date | None:
"""
Add Tibetan calendar holiday.
Adds customizable estimation label to holiday name if holiday date
is an estimation.
"""
return self._add_eastern_calendar_holiday(
name,
dt_estimated,
show_estimated=self._tibetan_calendar_show_estimated,
days_delta=days_delta,
)
def _add_blessed_rainy_day(self, name) -> date | None:
"""
Add Blessed Rainy Day (September Equinox of Autumn Calendar).
"""
return self._add_tibetan_calendar_holiday(
name, self._tibetan_calendar.blessed_rainy_day_date(self._year)
)
def _add_birth_of_guru_rinpoche(self, name) -> date | None:
"""
Add Birth of Guru Rinpoche (10th day of the 5th lunar month).
"""
return self._add_tibetan_calendar_holiday(
name, self._tibetan_calendar.birth_of_guru_rinpoche_date(self._year)
)
def _add_buddha_first_sermon(self, name) -> date | None:
"""
Add Buddha First Sermon (4th day of the 6th lunar month).
"""
return self._add_tibetan_calendar_holiday(
name, self._tibetan_calendar.buddha_first_sermon_date(self._year)
)
def _add_buddha_parinirvana(self, name) -> date | None:
"""
Add Buddha Parinirvana (15th day of the 4th lunar month).
"""
return self._add_tibetan_calendar_holiday(
name, self._tibetan_calendar.buddha_parinirvana_date(self._year)
)
def _add_day_of_offering(self, name) -> date | None:
"""
Add Day of Offering (1st day of the 12th lunar month).
"""
return self._add_tibetan_calendar_holiday(
name, self._tibetan_calendar.day_of_offering_date(self._year)
)
def _add_death_of_zhabdrung(self, name) -> date | None:
"""
Add Death of Zhabdrung (10th day of the 3rd lunar month).
"""
return self._add_tibetan_calendar_holiday(
name, self._tibetan_calendar.death_of_zhabdrung_date(self._year)
)
def _add_descending_day_of_lord_buddha(self, name) -> date | None:
"""
Add Descending Day of Lord Buddha (22nd day of the 9th lunar month).
"""
return self._add_tibetan_calendar_holiday(
name, self._tibetan_calendar.descending_day_of_lord_buddha_date(self._year)
)
def _add_losar(self, name) -> date | None:
"""
Add Losar (1st day of the 1st lunar month).
"""
return self._add_tibetan_calendar_holiday(
name, self._tibetan_calendar.losar_date(self._year)
)
def _add_losar_day_two(self, name) -> date | None:
"""
Add Losar Day Two.
"""
return self._add_tibetan_calendar_holiday(
name, self._tibetan_calendar.losar_date(self._year), days_delta=+1
)
def _add_thimphu_drubchen_day(self, name) -> date | None:
"""
Add Thimphu Drubchen (6th day of the 8th lunar month).
"""
return self._add_tibetan_calendar_holiday(
name, self._tibetan_calendar.thimphu_drubchen_date(self._year), days_delta=+1
)
def _add_thimphu_tshechu_day(self, name) -> date | None:
"""
Add Thimphu Tshechu (10th day of the 8th lunar month).
"""
return self._add_tibetan_calendar_holiday(
name, self._tibetan_calendar.thimphu_tshechu_date(self._year)
)
def _add_thimphu_tshechu_day_two(self, name) -> date | None:
"""
Add Thimphu Tshechu Day 2.
"""
return self._add_tibetan_calendar_holiday(
name, self._tibetan_calendar.thimphu_tshechu_date(self._year), days_delta=+1
)
def _add_thimphu_tshechu_day_three(self, name) -> date | None:
"""
Add Thimphu Tshechu Day 3.
"""
return self._add_tibetan_calendar_holiday(
name, self._tibetan_calendar.thimphu_tshechu_date(self._year), days_delta=+2
)
def _add_tibetan_winter_solstice(self, name) -> date | None:
"""
Add Winter Solstice Day.
"""
return self._add_tibetan_calendar_holiday(
name, self._tibetan_calendar.tibetan_winter_solstice_date(self._year)
)
|
