Subject: [bug#59399] [PATCH 4/4] gnu: Add hebcal.

From: Felix Lechner <[email-masked]>
Date: Sun, 20 Nov 2022 05:48:01 -0800

* gnu/packages/calendar.scm (hebcal): New variable.
---
 gnu/packages/calendar.scm | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/gnu/packages/calendar.scm b/gnu/packages/calendar.scm
index 6583810277..41c047f955 100644
--- a/gnu/packages/calendar.scm
+++ b/gnu/packages/calendar.scm
@@ -34,6 +34,7 @@ (define-module (gnu packages calendar)
   #:use-module (guix packages)
   #:use-module (guix download)
   #:use-module (guix build-system gnu)
+  #:use-module (guix build-system go)
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system python)
   #:use-module (gnu packages admin)
@@ -45,6 +46,7 @@ (define-module (gnu packages calendar)
   #:use-module (gnu packages freedesktop)
   #:use-module (gnu packages glib)
   #:use-module (gnu packages gnome)
+  #:use-module (gnu packages golang)
   #:use-module (gnu packages gtk)
   #:use-module (gnu packages icu4c)
   #:use-module (gnu packages perl)
@@ -426,3 +428,37 @@ (define-public gsimplecal
 launched again it closes the running instance.  It can additionally be
 configured to show the current time in different timezones.")
       (license license:bsd-3))))
+
+(define-public hebcal
+  (let ((commit "2384bb88dc1a41a4a5ae57a29fb58b2dd49a475d")
+        (revision "0"))
+    (package
+      (name "hebcal")
+      (version (git-version "5.3.0" revision commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/hebcal/hebcal")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "12rv3b51jb7wcjwmmizz9jkw7gh37yklys4xncvpzgxdkkfgmmjx"))))
+      (build-system go-build-system)
+      (arguments
+       '(#:import-path "github.com/hebcal/hebcal"))
+      (native-inputs
+       (list go-github-com-hebcal-hebcal-go
+             go-github-com-pborman-getopt))
+      (synopsis "Perpetual Jewish Calendar with holidays and prayer times")
+      (description "Hebcal is a program which converts between Hebrew and Gregorian
+dates, and generates lists of Jewish holidays for any year past, present or future.
+Shabbat and holiday candle lighting and havdalah times are approximated based on
+location.
+
+It can also show daily prayer times, the weekly Torah reading (Parashat HaShavua)
+and the daily leaf of Talmud (Daf Yomi).  The program can furthermore help with the
+counting of the Omer or with the calculation of Hebrew yahrzeits, birthdays or
+anniversaries.")
+      (home-page "https://github.com/hebcal/hebcal")
+      (license license:gpl2+))))
-- 
2.38.1