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7066: Fix hebrew calendar and remove sdn import

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svn: r23229
This commit is contained in:
Nick Hall 2013-09-30 17:41:21 +00:00
parent 533a279189
commit c3aa0ccbb9
1 changed files with 7 additions and 20 deletions
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27
gramps/gen/lib/calendar.py
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@ -130,7 +130,7 @@ def _tishri_molad(input_day):
# Find the molad of Tishri closest to this date.
for metonic_year in range(0, 18):
for metonic_year in range(0, 20):
if molad_day > input_day - 74:
break
@ -266,8 +266,8 @@ def hebrew_ymd(sdn):
input_day = sdn - _HBR_SDN_OFFSET
# TODO if input_day <= 0, the result is a date invalid in Hebrew calendar!
(metonic_cycle, metonic_year, day, halakim) = _tishri_molad(input_day)
tishri1 = _tishri1(metonic_year, day, halakim)
(metonic_cycle, metonic_year, day1, halakim) = _tishri_molad(input_day)
tishri1 = _tishri1(metonic_year, day1, halakim)
if input_day >= tishri1:
# It found Tishri 1 at the start of the year
@ -287,9 +287,9 @@ def hebrew_ymd(sdn):
halakim += (_HBR_HALAKIM_PER_LUNAR_CYCLE
* _HBR_MONTHS_PER_YEAR[metonic_year])
day += halakim // _HBR_HALAKIM_PER_DAY
day1 += halakim // _HBR_HALAKIM_PER_DAY
halakim = halakim % _HBR_HALAKIM_PER_DAY
tishri1_after = _tishri1((metonic_year + 1) % 19, day, halakim)
tishri1_after = _tishri1((metonic_year + 1) % 19, day1, halakim)
else:
# It found Tishri 1 at the end of the year.
@ -345,8 +345,8 @@ def hebrew_ymd(sdn):
# We need the length of the year to figure this out, so find
# Tishri 1 of this year
tishri1_after = tishri1
(metonic_cycle, metonic_year, day, halakim) = _tishri_molad(day-365)
tishri1 = _tishri1(metonic_year, day, halakim)
(metonic_cycle, metonic_year, day1, halakim) = _tishri_molad(day1-365)
tishri1 = _tishri1(metonic_year, day1, halakim)
year_length = tishri1_after - tishri1
day = input_day - tishri1 - 29
@ -571,16 +571,3 @@ def swedish_ymd(sdn):
return gregorian_ymd(sdn)
else:
return julian_ymd(sdn)
try:
import sdn
hebrew_ymd = sdn.SdnToJewish # Fix bug# 7066
hebrew_sdn = sdn.JewishToSdn
#TODO maybe alias the other local invented wheels to Calendar convertors
except ImportError:
import logging
LOG = logging.getLogger(".calendar")
LOG.info("sdn not available. "
"Install Calendar with pypi for native Hebrew calendar calculations.")