def proper_jmonth_name(jyear, jmonth, hebrew=False):
from jcal.jdate import JDate
if jmonth == 12 and JDate.isleap_jyear(jyear):
return "Adar Rishon" if not hebrew else "אדר ראשון"
else:
return jmonths_eng[jmonth] if not hebrew else jmonths_heb[jmonth]
def isleap(year):
"""Return True for leap years, False for non-leap years."""
return JDate.isleap_jyear(year)
def get_sedra_order(cls, year, israel):
# If the last call is within the same year as this one, we reuse the data.
# If memory is an issue, remove these next few lines
if cls._lastcalculatedyear is not None and cls._lastcalculatedyear['year'] == year and \
cls._lastcalculatedyear['israel'] == israel:
return cls._lastcalculatedyear
long_cheshvon = JDate.has_long_cheshvan(year)
short_kislev = JDate.has_short_kislev(year)
rosh_hashana = JDate.toordinal(year, 7, 1)
rosh_hashana_dow = abs(rosh_hashana % 7)
first_sat_in_year = cls.get_day_on_or_before(6, rosh_hashana + 6)
year_type = 'regular'
s_array = None
if long_cheshvon and not short_kislev:
year_type = 'complete'
elif not long_cheshvon and short_kislev:
year_type = 'incomplete'
if not JDate.isleap_jyear(year):
if rosh_hashana_dow == 6:
if year_type == "incomplete":
s_array = cls._shabbos_short
elif year_type == 'complete':
s_array = cls._shabbos_long
elif rosh_hashana_dow == 1:
if year_type == 'incomplete':
s_array = cls._mon_short
elif year_type == 'complete':
s_array = cls._mon_short if israel else cls._mon_long
elif rosh_hashana_dow == 2:
if year_type == 'regular':
s_array = cls._mon_short if israel else cls._mon_long
elif rosh_hashana_dow == 4:
if year_type == 'regular':
s_array = cls._thu_normal_Israel if israel else cls._thu_normal
elif year_type == 'complete':
s_array = cls._thu_long
else:
raise ValueError("improper sedra year type calculated.")
# leap year
else:
if rosh_hashana_dow == 6:
if year_type == 'incomplete':
s_array = cls._shabbos_short_leap
elif year_type == 'complete':
s_array = cls._shabbos_short_leap if israel else cls._shabbos_long_leap
elif rosh_hashana_dow == 1:
if year_type == 'incomplete':
s_array = cls._mon_short_leap_Israel if israel else cls._mon_short_leap
elif year_type == 'complete':
s_array = cls._mon_long_leap_Israel if israel else cls._mon_long_leap
elif rosh_hashana_dow == 2:
if year_type == 'regular':
s_array = cls._mon_long_leap_Israel if israel else cls._mon_long_leap
elif rosh_hashana_dow == 4:
if year_type == 'incomplete':
s_array = cls._thu_short_leap
elif year_type == 'complete':
s_array = cls._thu_long_leap
else:
raise ValueError("improper sedra year type calculated.")
retobj = dict(first_sat_in_year=first_sat_in_year, sedra_array=s_array, year=year, israel=israel)
# Save the data in case the next call is for the same year
cls._lastcalculatedyear = retobj
return retobj
