remind/include/holidays/jewish.rem

# Major Jewish Holidays
# SPDX-License-Identifier: GPL-2.0-only

# Set the variable InIsrael to 1 if you live in Israel.  Otherwise,
# you get the Diaspora versions of Jewish holidays
SET InIsrael value("InIsrael", 0)

# Set the variable Reform to 1 if you want the Reform version of the
# Jewish calendar.  Otherwise, you get the traditional version
SET Reform value("Reform", 0)

# Convenient function definition to save typing
FSET _h2(x, y) HEBDATE(x, y, $U-7)
FSET _PastSat(x, y) IIF(WKDAYNUM(_h2(x,y))!=6, _h2(x,y), _h2(x,y)+1)
FSET _BackTwoFri(x, y) IIF(WKDAYNUM(_h2(x,y))!=5, _h2(x,y), _h2(x,y)-2)
FSET _BackTwoSat(x, y) IIF(WKDAYNUM(_h2(x,y))!=6, _h2(x,y), _h2(x,y)-2)
# Default values in case InIsrael and Reform are not set
SET InIsrael VALUE("InIsrael", 0)
SET Reform   VALUE("Reform", 0)

REM [hebdate(1,  "Tishrey")] INFO "Url: https://en.wikipedia.org/wiki/Rosh_Hashanah" MSG Rosh Hashana 1

# No RH-2 or Tzom Gedalia in Reform
IF !Reform
   REM [hebdate(2,  "Tishrey")] INFO "Url: https://en.wikipedia.org/wiki/Rosh_Hashanah" MSG Rosh Hashana 2
   REM [_PastSat(3,  "Tishrey")] INFO "Url: https://en.wikipedia.org/wiki/Fast_of_Gedalia" MSG Tzom Gedalia
ENDIF

REM [hebdate(10, "Tishrey")] INFO "Url: https://en.wikipedia.org/wiki/Yom_Kippur" MSG Yom Kippur
REM [hebdate(15, "Tishrey")] INFO "Url: https://en.wikipedia.org/wiki/Sukkot" MSG Sukkot 1

IF !InIsrael
   REM [hebdate(16, "Tishrey")] INFO "Url: https://en.wikipedia.org/wiki/Sukkot" MSG Sukkot 2
ENDIF

REM [hebdate(21, "Tishrey")] INFO "Url: https://en.wikipedia.org/wiki/Hoshana_Rabbah" MSG Hoshana Rabba
REM [hebdate(22, "Tishrey")] INFO "Url: https://en.wikipedia.org/wiki/Shemini_Atzeret" MSG Shemini Atzeret

IF InIsrael
   REM [hebdate(22, "Tishrey")] INFO "Url: https://en.wikipedia.org/wiki/Simchat_Torah" MSG Simchat Torah
ELSE
   REM [hebdate(23, "Tishrey")] INFO "Url: https://en.wikipedia.org/wiki/Simchat_Torah" MSG Simchat Torah
ENDIF

# Because Kislev can change length, we must be more careful about Chanukah
FSET _chan(x) HEBDATE(24, "Kislev", $U-9)+x
REM [_chan(1)] INFO "Url: https://en.wikipedia.org/wiki/Hanukkah" MSG Chanukah 1
REM [_chan(2)] INFO "Url: https://en.wikipedia.org/wiki/Hanukkah" MSG Chanukah 2
REM [_chan(3)] INFO "Url: https://en.wikipedia.org/wiki/Hanukkah" MSG Chanukah 3
REM [_chan(4)] INFO "Url: https://en.wikipedia.org/wiki/Hanukkah" MSG Chanukah 4
REM [_chan(5)] INFO "Url: https://en.wikipedia.org/wiki/Hanukkah" MSG Chanukah 5
REM [_chan(6)] INFO "Url: https://en.wikipedia.org/wiki/Hanukkah" MSG Chanukah 6
REM [_chan(7)] INFO "Url: https://en.wikipedia.org/wiki/Hanukkah" MSG Chanukah 7
REM [_chan(8)] INFO "Url: https://en.wikipedia.org/wiki/Hanukkah" MSG Chanukah 8

# Not sure about Reform's position on the next one.
IF !Reform
# 10 Tevet will never be a Saturday, so whether or not to
# move it is moot.  (Thanks to Art Werschulz.)
   REM [hebdate(10, "Tevet")] INFO "Url: https://en.wikipedia.org/wiki/Tenth_of_Tevet" MSG Tzom Tevet
ENDIF

REM [hebdate(15, "Shvat")] INFO "Url: https://en.wikipedia.org/wiki/Tu_BiShvat" MSG Tu B'Shvat
REM [hebdate(14, "Adar A")] INFO "Url: https://en.wikipedia.org/wiki/Purim#Purim_Katan" MSG Purim Katan

# If Purim is on Sunday, then Fast of Esther is 11 Adar.
IF WKDAYNUM(_h2(13, "Adar")) != 6
   REM [_h2(13, "Adar")] INFO "Url: https://en.wikipedia.org/wiki/Fast_of_Esther" MSG Fast of Esther
ELSE
   REM [_h2(11, "Adar")] INFO "Url: https://en.wikipedia.org/wiki/Fast_of_Esther" MSG Fast of Esther
ENDIF
REM [hebdate(14, "Adar")] INFO "Url: https://en.wikipedia.org/wiki/Purim" MSG Purim
REM [hebdate(15, "Nisan")] INFO "Url: https://en.wikipedia.org/wiki/Passover" MSG Pesach

IF !InIsrael
   REM [hebdate(16, "Nisan")] INFO "Url: https://en.wikipedia.org/wiki/Passover" MSG Pesach 2
ENDIF

REM [hebdate(21, "Nisan")] INFO "Url: https://en.wikipedia.org/wiki/Passover" MSG Pesach 7

IF !InIsrael && !Reform
   REM [hebdate(22, "Nisan")] INFO "Url: https://en.wikipedia.org/wiki/Passover" MSG Pesach 8
ENDIF

REM [hebdate(27, "Nisan")] INFO "Url: https://en.wikipedia.org/wiki/Yom_HaShoah" MSG Yom HaShoah
REM [_BackTwoFri(4,  "Iyar")] INFO "Url: https://en.wikipedia.org/wiki/Yom_HaZikaron" MSG Yom HaZikaron
REM [_BackTwoSat(5,  "Iyar")] INFO "Url: https://en.wikipedia.org/wiki/Independence_Day_(Israel)" MSG Yom Ha'atzmaut

# Not sure about Reform's position on Lag B'Omer
IF !Reform
   REM [hebdate(18, "Iyar")] INFO "Url: https://en.wikipedia.org/wiki/Lag_BaOmer" MSG Lag B'Omer
ENDIF

REM [hebdate(28, "Iyar")] INFO "Url: https://en.wikipedia.org/wiki/Jerusalem_Day" MSG Yom Yerushalayim
REM [hebdate(6,  "Sivan")] INFO "Url: https://en.wikipedia.org/wiki/Shavuot" MSG Shavuot

IF !InIsrael && !Reform
   REM [hebdate(7, "Sivan")] INFO "Url: https://en.wikipedia.org/wiki/Shavuot" MSG Shavuot 2
ENDIF

# Fairly sure Reform Jews don't observe the next two
IF !Reform
# Tzom Tamuz and Tish'a B'Av are moved to Sunday if they normally
# fall on a Saturday
   REM [_PastSat(17, "Tamuz")] INFO "Url: https://en.wikipedia.org/wiki/Seventeenth_of_Tammuz" MSG Tzom Tammuz
   REM [_PastSat(9,  "Av")] INFO "Url: https://en.wikipedia.org/wiki/Tisha_B%27Av" MSG Tish'a B'Av
ENDIF