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1;;; GNU Guix --- Functional package management for GNU
2;;; Copyright © 2013, 2018 Ludovic Courtès <[email protected]>
3;;; Copyright © 2015 David Thompson <[email protected]>
4;;; Copyright © 2015, 2016, 2017 Leo Famulari <[email protected]>
5;;; Copyright © 2016 Kei Kebreau <[email protected]>
6;;; Copyright © 2016, 2017, 2020, 2022-2024 Efraim Flashner <[email protected]>
7;;; Copyright © 2016 Troy Sankey <[email protected]>
8;;; Copyright © 2016, 2021 Stefan Reichoer <[email protected]>
9;;; Copyright © 2018, 2019, 2021 Tobias Geerinckx-Rice <[email protected]>
10;;; Copyright © 2020 Marius Bakke <[email protected]
11;;; Copyright © 2020 Brendan Tildesley <[email protected]>
12;;; Copyright © 2020 Tanguy Le Carrour <[email protected]>
13;;; Copyright © 2020 Peng Mei Yu <[email protected]>
14;;; Copyright © 2021 Petr Hodina <[email protected]>
15;;; Copyright © 2021 Wamm K. D. <[email protected]>
16;;; Copyright © 2022 Maxim Cournoyer <[email protected]>
17;;; Copyright © 2025 Denis 'GNUtoo' Carikli <[email protected]>
18;;; Copyright © 2025 Sharlatan Hellseher <[email protected]>
19;;; Copyright © 2025 Ashish SHUKLA <[email protected]>
20;;; Copyright © 2025 Andy Tai <[email protected]>
21;;;
22;;; This file is part of GNU Guix.
23;;;
24;;; GNU Guix is free software; you can redistribute it and/or modify it
25;;; under the terms of the GNU General Public License as published by
26;;; the Free Software Foundation; either version 3 of the License, or (at
27;;; your option) any later version.
28;;;
29;;; GNU Guix is distributed in the hope that it will be useful, but
30;;; WITHOUT ANY WARRANTY; without even the implied warranty of
31;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
32;;; GNU General Public License for more details.
33;;;
34;;; You should have received a copy of the GNU General Public License
35;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
36
37(define-module (gnu packages calendar)
38 #:use-module (gnu packages)
39 #:use-module (guix gexp)
40 #:use-module ((guix licenses) #:prefix license:)
41 #:use-module (guix git-download)
42 #:use-module (guix packages)
43 #:use-module (guix download)
44 #:use-module (guix build-system gnu)
45 #:use-module (guix build-system go)
46 #:use-module (guix build-system cmake)
47 #:use-module (guix build-system pyproject)
48 #:use-module (gnu packages admin)
49 #:use-module (gnu packages autotools)
50 #:use-module (gnu packages base)
51 #:use-module (gnu packages bash)
52 #:use-module (gnu packages check)
53 #:use-module (gnu packages dav)
54 #:use-module (gnu packages docbook)
55 #:use-module (gnu packages freedesktop)
56 #:use-module (gnu packages glib)
57 #:use-module (gnu packages gnome)
58 #:use-module (gnu packages golang-xyz)
59 #:use-module (gnu packages gtk)
60 #:use-module (gnu packages icu4c)
61 #:use-module (gnu packages perl)
62 #:use-module (gnu packages pkg-config)
63 #:use-module (gnu packages python)
64 #:use-module (gnu packages python-build)
65 #:use-module (gnu packages python-web)
66 #:use-module (gnu packages python-xyz)
67 #:use-module (gnu packages qt)
68 #:use-module (gnu packages sphinx)
69 #:use-module (gnu packages sqlite)
70 #:use-module (gnu packages tcl)
71 #:use-module (gnu packages time)
72 #:use-module (gnu packages xml)
73 #:use-module (srfi srfi-26))
74
75(define-public adl-submit
76 (let ((commit "f38c7ad161fbe6ec72ecc725edbd624f5c627ea9")
77 (revision "0"))
78 (package
79 (name "adl-submit")
80 (version (git-version "1.0" revision commit))
81 (source
82 (origin
83 (method git-fetch)
84 (uri (git-reference
85 (url "https://framagit.org/agenda-libre/adl-submit.git")
86 (commit commit)))
87 (file-name (git-file-name name version))
88 (sha256
89 (base32 "1zi5s8xpbm253mjdlcc1j13qqz5q7s9zavk3h0m2gfgb52xy2avp"))))
90 (build-system pyproject-build-system)
91 (arguments
92 (list #:tests? #f)) ; no tests provided
93 (native-inputs
94 (list python-setuptools
95 python-wheel))
96 (inputs
97 (list python python-pycurl))
98 (home-page "https://www.agendadulibre.org")
99 (synopsis "Submit events to the Agenda Du Libre")
100 (description
101 "adl-submit is a tool that can be used to submit events to any instance
102of the Agenda Du Libre (a web calendar originally meant for free software
103events). Users can set fields through the command line or create an XML that
104can be submitted with the adl-submit tool. While the Agenda Du Libre web
105application is available in multiple languages, most of the events on
106https://www.agendadulibre.org are in French and the adl-submit tool is only
107available in French.")
108 (license license:gpl2))))
109
110(define-public date2name
111 (let ((commit "50cc8d3957fc0bdc26c65042ab8f0d9f05610283")
112 (revision "2"))
113 (package
114 (name "date2name")
115 (version (git-version "0.0" revision commit))
116 (source
117 (origin
118 (method git-fetch)
119 (uri (git-reference
120 (url "https://github.com/novoid/date2name")
121 (commit commit)))
122 (file-name (git-file-name name version))
123 (sha256
124 (base32 "16m24dvyg93rpa94401cladjvj5pk3ds5y6sbz54xygdpg9qf8qm"))))
125 (build-system pyproject-build-system)
126 (native-inputs
127 (list python-poetry-core
128 python-pytest))
129 (home-page "https://github.com/novoid/date2name")
130 (synopsis "Handling time-stamps and date-stamps in file names")
131 (description
132 "By default, date2name gets the modification time of matching files and
133directories and adds a datestamp in standard ISO 8601+ format YYYY-MM-DD at
134the beginning of the file or directory name.")
135 (license license:gpl3+))))
136
137(define-public date
138 (package
139 (name "date")
140 (version "3.0.1")
141 (source
142 (origin
143 (method git-fetch)
144 (uri (git-reference
145 (url "https://github.com/HowardHinnant/date")
146 (commit (string-append "v" version))))
147 (file-name (git-file-name name version))
148 (sha256
149 (base32 "1qk7pgnk0bpinja28104qha6f7r1xwh5dy3gra7vjkqwl0jdwa35"))
150 (patches
151 ;; Install pkg-config files
152 ;; https://github.com/HowardHinnant/date/pull/538
153 (search-patches "date-ignore-zonenow.patch"
154 "date-output-pkg-config-files.patch"))))
155 (inputs (list tzdata))
156 (build-system cmake-build-system)
157 (arguments
158 (list
159 #:configure-flags
160 #~(list "-DUSE_SYSTEM_TZ_DB=ON" "-DBUILD_SHARED_LIBS=ON"
161 "-DBUILD_TZ_LIB=ON" "-DENABLE_DATE_TESTING=ON")
162 #:modules '((guix build cmake-build-system)
163 ((guix build gnu-build-system) #:prefix gnu:)
164 (guix build utils))
165 #:phases
166 #~(modify-phases %standard-phases
167 (add-after 'unpack 'patch-bin-bash
168 (lambda* (#:key inputs #:allow-other-keys)
169 (substitute* "compile_fail.sh"
170 (("/bin/bash")
171 (search-input-file inputs "bin/bash")))))
172 (add-after 'unpack 'patch-zoneinfo-path
173 (lambda* (#:key inputs #:allow-other-keys)
174 (substitute* "src/tz.cpp"
175 (("/usr/share/zoneinfo")
176 (search-input-directory inputs "share/zoneinfo")))))
177 (add-after 'unpack 'skip-failing-tests
178 ;; Disable test that requires checking timezone that
179 ;; isn't set in the build environment.
180 (lambda _
181 (for-each delete-file
182 '("test/solar_hijri_test/parse.pass.cpp"
183 "test/tz_test/zoned_time_deduction.pass.cpp"))))
184 (replace 'check
185 (lambda* (#:rest args)
186 (apply (assoc-ref gnu:%standard-phases 'check)
187 #:test-target "testit" args))))))
188 (synopsis "Date and time library for C++11 and C++14")
189 (description
190 "Date is a header only C++ library that extends the chrono date
191algorithms library for calendar dates and durations. It also provides the
192<tz.h> library for handling time zones and leap seconds.")
193 (home-page "https://howardhinnant.github.io/date/date.html")
194 (license license:expat)))
195
196(define-public ddate
197 (package
198 (name "ddate")
199 (version "0.2.2")
200 (source (origin
201 (method git-fetch)
202 (uri (git-reference
203 (url "https://github.com/bo0ts/ddate")
204 (commit (string-append "v" version))))
205 (file-name (git-file-name name version))
206 (sha256
207 (base32 "1qchxnxvghbma6gp1g78wnjxsri0b72ha9axyk31cplssl7yn73f"))))
208 (build-system cmake-build-system)
209 (arguments '(#:tests? #f)) ; no tests
210 (home-page "https://github.com/bo0ts/ddate")
211 (synopsis "Convert Gregorian dates to Discordian dates")
212 (description
213 "ddate displays the Discordian date and holidays of a given date.
214The Discordian calendar was made popular by the \"Illuminatus!\" trilogy
215by Robert Shea and Robert Anton Wilson.")
216 (license license:public-domain)))
217
218(define-public libical
219 (package
220 (name "libical")
221 (version "3.0.17")
222 (source (origin
223 (method url-fetch)
224 (uri (string-append
225 "https://github.com/libical/libical/releases/download/v"
226 version "/libical-" version ".tar.gz"))
227 (sha256
228 (base32
229 "06vqbxg4f3i03087grjncfy9pbvmlhg4v1ajhwr400l7nrnrmnmw"))))
230 (build-system cmake-build-system)
231 (arguments
232 (list
233 #:parallel-tests? #f
234 #:configure-flags #~(list "-DSHARED_ONLY=true"
235 ;; required by evolution-data-server
236 "-DGOBJECT_INTROSPECTION=true"
237 "-DICAL_GLIB_VAPI=true")
238 #:phases
239 #~(modify-phases %standard-phases
240 (add-before 'configure 'patch-paths
241 (lambda* (#:key inputs #:allow-other-keys)
242 (define zoneinfo (search-input-directory inputs "share/zoneinfo"))
243 ;; The timezones test fails if TZDIR is not set, for some
244 ;; reason. If only TZDIR is set, tests checking the timezone
245 ;; fallback fail, so also patch the source.
246 (setenv "TZDIR" zoneinfo) ;for tests
247 (substitute* "src/libical/icaltz-util.c"
248 (("\\\"/usr/share/zoneinfo\\\",")
249 (format #f "~s" zoneinfo))
250 (("\\\"/usr/lib/zoneinfo\\\",") "")
251 (("\\\"/etc/zoneinfo\\\",") "")
252 (("\\\"/usr/share/lib/zoneinfo\\\"") "")))))))
253 (native-inputs
254 (list docbook-xml-4.3
255 gobject-introspection
256 gtk-doc/stable
257 perl
258 pkg-config
259 vala))
260 (inputs
261 (list glib libxml2 tzdata))
262 (propagated-inputs
263 ;; In Requires.private of libical.pc.
264 (list icu4c))
265 (home-page "https://libical.github.io/libical/")
266 (synopsis "iCalendar protocols and data formats implementation")
267 (description
268 "Libical is an implementation of the iCalendar protocols and protocol
269data units.")
270 ;; Can be used with either license. See COPYING.
271 (license (list license:lgpl2.1 license:mpl2.0))))
272
273(define-public khal
274 (package
275 (name "khal")
276 (version "0.14.0")
277 (source
278 (origin
279 (method url-fetch)
280 (uri (pypi-uri "khal" version))
281 (sha256
282 (base32 "0v7135sssw24gk3sldsd3gx76jk0zpcpwqc9zzh9ia5p0hr29pqh"))))
283 (build-system pyproject-build-system)
284 (arguments
285 (list
286 #:phases
287 #~(modify-phases %standard-phases
288 ;; Building the manpage requires khal to be installed.
289 (add-after 'install 'manpage
290 (lambda* (#:key inputs outputs #:allow-other-keys)
291 (add-installed-pythonpath inputs outputs)
292 (invoke "make" "--directory=doc/" "man")
293 (install-file "doc/build/man/khal.1"
294 (string-append #$output "/share/man/man1")))))))
295 (native-inputs (list python-aiohttp ;for vdirsyncer (doesn't propagate inputs)
296 python-freezegun
297 python-hypothesis
298 python-packaging
299 python-pytest
300 python-setuptools
301 python-setuptools-scm
302 python-sphinxfeed
303 vdirsyncer))
304 (inputs (list python-click
305 python-click-log
306 python-configobj
307 python-dateutil
308 python-icalendar
309 python-pytz
310 python-pyxdg
311 python-setproctitle
312 python-tzlocal
313 python-urwid))
314 (home-page "https://lostpackets.de/khal/")
315 (synopsis "Console calendar program")
316 (description
317 "Khal is a standards based console calendar program, able to synchronize
318with CalDAV servers through vdirsyncer. It includes both a @acronym{CLI,
319command-line interface} and a @acronym{TUI, textual user interface} named
320@code{ikhal}.")
321 (license license:expat)))
322
323(define-public remind
324 (package
325 (name "remind")
326 (version "6.02.01")
327 (source
328 (origin
329 (method url-fetch)
330 (uri (string-append "https://dianne.skoll.ca/projects/remind/download/"
331 "remind-"
332 (string-join (map (cut string-pad <> 2 #\0)
333 (string-split version #\.))
334 ".")
335 ".tar.gz"))
336 (sha256
337 (base32 "1hp24d48nhlv6f7p6sj4qnqc9pyfgyhjah8w9426bzkqkqb31j9c"))
338 (patches (search-patches "tkremind-fix-fontchooser.patch"))))
339 (properties
340 `((output-synopsis "tcl" "graphical front-end to Remind calendar program")))
341 (build-system gnu-build-system)
342 (outputs (list "out"
343 "tcl")) ; more than doubles the closure by >110 MiB
344 (arguments
345 '(#:test-target "test"
346 #:phases
347 (modify-phases %standard-phases
348 (add-after 'install 'split-:tcl
349 (lambda* (#:key inputs outputs #:allow-other-keys)
350 (let ((out (assoc-ref outputs "out"))
351 (tcl (assoc-ref outputs "tcl")))
352 (for-each
353 (lambda (file)
354 (let ((from (string-append out "/" file))
355 (to (string-append tcl "/" file)))
356 (mkdir-p (dirname to))
357 (rename-file from to)))
358 (list "bin/tkremind"
359 "share/man/man1/tkremind.1"
360 "share/pixmaps/tkremind.png"
361 "share/applications/tkremind.desktop"))
362 (wrap-program (string-append tcl "/bin/tkremind")
363 `("PATH" ":" prefix
364 ,(map (lambda (dir)
365 (string-append dir "/bin"))
366 (append (list out tcl)
367 (map (lambda (input)
368 (assoc-ref inputs input))
369 (list "tcl" "tk" "inetutils")))))
370 `("TCLLIBPATH" " " =
371 (,(getenv "TCLLIBPATH"))))))))))
372 (inputs
373 (list bash-minimal inetutils tcl tcllib tk))
374 (native-inputs (list tzdata-for-tests)) ;required for some tests
375 (home-page "https://dianne.skoll.ca/projects/remind/")
376 (synopsis "Sophisticated calendar and alarm program")
377 (description
378 "Remind allows you to remind yourself of upcoming events and appointments.
379Each reminder or alarm can consist of a message sent to standard output, or a
380program to be executed. It also features: sophisticated date calculation,
381moon phases, sunrise/sunset, Hebrew calendar, alarms, PostScript output and
382proper handling of holidays.")
383 (license license:gpl2)))
384
385(define-public libhdate
386 (package
387 (name "libhdate")
388 (version "1.6.02")
389 (source
390 (origin
391 (method url-fetch)
392 (uri (string-append "mirror://sourceforge/libhdate/libhdate/libhdate-"
393 version "/" name "-" version ".tar.bz2"))
394 (sha256
395 (base32
396 "0qkpq412p78znw8gckwcx3l0wcss9s0dgw1pvjb1ih2pxf6hm4rw"))
397 (snippet
398 #~(begin (use-modules (guix build utils))
399 (substitute* "libhdate.pc.in"
400 (("prefix=/usr") "prefix=@prefix@"))))))
401 (build-system gnu-build-system)
402 (home-page "http://libhdate.sourceforge.net/")
403 (synopsis "Library to use Hebrew dates")
404 (description "LibHdate is a small library for the Hebrew calendar and times
405of day, written in C, and including bindings for C++, pascal, perl, php, python,
406and ruby. It includes two illustrative command-line programs, @code{hcal} and
407@code{hdate}, and some snippets and scripts written in the binding languages.")
408 (license license:gpl3+)))
409
410(define-public confclerk
411 (package
412 (name "confclerk")
413 (version "0.6.4")
414 (source
415 (origin
416 (method url-fetch)
417 (uri (string-append "https://www.toastfreeware.priv.at/tarballs/"
418 "confclerk/confclerk-" version ".tar.gz"))
419 (sha256
420 (base32
421 "10rhg44px4nvbkd3p341cmp2ds43jn8r4rvgladda9v8zmsgr2b3"))))
422 (build-system gnu-build-system)
423 (arguments
424 '(#:phases
425 (modify-phases %standard-phases
426 (replace 'configure
427 (lambda* (#:key outputs #:allow-other-keys)
428 (let ((out (assoc-ref outputs "out")))
429 ;; Install directory is currently hard-coded.
430 (substitute* "src/app/app.pro"
431 (("PREFIX = /usr/bin")
432 (string-append "PREFIX =" out "/bin")))
433 (invoke "qmake"))))
434 (add-after 'install 'install-docs
435 (lambda* (#:key outputs #:allow-other-keys)
436 (let* ((out (assoc-ref outputs "out"))
437 (share (string-append out "/share")))
438 (install-file "data/confclerk.1"
439 (string-append share "/man/man1"))
440 (install-file "data/confclerk.desktop"
441 (string-append share "/applications"))
442 (install-file "data/confclerk.svg"
443 (string-append share "/icons/hicolor/scalable/apps"))
444 #t))))
445 #:tests? #f)) ; no tests
446 (native-inputs
447 (list perl)) ; pod2man
448 (inputs
449 (list qtbase-5))
450 (home-page "https://www.toastfreeware.priv.at/confclerk")
451 (synopsis "Offline conference schedule application")
452 (description
453 "ConfClerk is an application written in Qt, which makes conference schedules
454available offline. It displays the conference schedule from various views,
455support searches on various items (speaker, speech topic, location, etc.) and
456enables you to select favorite events and create your own schedule.
457
458At the moment ConfClerk is able to import schedules in XML format created by
459the PentaBarf conference management system (or frab) used by e.g. FOSDEM,
460DebConf, FrOSCon, Grazer LinuxTage, and the CCC congresses.
461
462ConfClerk is targeted at mobile devices but works on any system running Qt.")
463 (license (list license:gpl2+
464 license:lgpl3)))) ; or cc-by3.0 for src/icons/*
465
466(define-public ccal
467 (package
468 (name "ccal")
469 (version "2.5.3")
470 (source (origin
471 (method url-fetch)
472 (uri (string-append "http://ccal.chinesebay.com/ccal/ccal-"
473 version ".tar.gz"))
474 (sha256
475 (base32
476 "15nza1d1lvk3dp0wcl53wsd32yhbgyzznha092mh5kh5z74vsk1x"))))
477 (build-system gnu-build-system)
478 (arguments
479 '(#:phases
480 (modify-phases %standard-phases
481 (replace 'configure
482 (lambda* (#:key outputs #:allow-other-keys)
483 (let ((out (assoc-ref outputs "out")))
484 (substitute* "Makefile"
485 (("/usr/local/bin")
486 (string-append out "/bin"))
487 (("/usr/local/man")
488 (string-append out "/share/man"))))
489 #t))
490 (add-after 'install 'install-manuals
491 (lambda _
492 (invoke "make" "install-man"))))
493 ;; no tests
494 #:tests? #f))
495 (home-page "http://ccal.chinesebay.com/ccal/ccal.htm")
496 (synopsis "Command line program for Chinese calendar")
497 (description "@command{ccal} is a command line program which writes a
498Gregorian calendar together with Chinese calendar to standard output. Its
499usage is similar to the @command{cal} program. In addition to console output,
500it can also generate Encapsulated Postscript and HTML table outputs for use in
501do-it-yourself calendars and web pages. It supports both simplified and
502traditional Chinese characters.")
503 ;; Both licenses are in use in various source files. Note that
504 ;; COPYING.LESSER specifies LGPL 3.0, but all source files say
505 ;; 'Lesser GPL version 2 or later'.
506 (license (list license:gpl2+ license:lgpl2.1+))))
507
508(define-public gcal
509 (package
510 (name "gcal")
511 (version "4.2.0")
512 (source
513 (origin
514 (method url-fetch)
515 (uri (string-append "https://www.alteholz.dev/gnu/gcal-"
516 version ".tar.xz"))
517 (sha256
518 (base32
519 "1p3q6his31bxs24nsgpfavw3nlhalqf0zak4f3b530p725s2vgfq"))
520 (snippet
521 #~(begin
522 (use-modules (guix build utils))
523 ;; Adjust the bundled gnulib to work with glibc 2.28. See e.g.
524 ;; "m4-gnulib-libio.patch". This is a phase rather than patch
525 ;; or snippet to work around <https://bugs.gnu.org/32347>.
526 (substitute* (find-files "lib" "\\.c$")
527 (("#if defined _IO_ftrylockfile")
528 "#if defined _IO_EOF_SEEN"))
529 (substitute* "lib/stdio-impl.h"
530 (("^/\\* BSD stdio derived implementations")
531 (string-append
532 "#if !defined _IO_IN_BACKUP && defined _IO_EOF_SEEN\n"
533 "# define _IO_IN_BACKUP 0x100\n"
534 "#endif\n\n"
535 "/* BSD stdio derived implementations")))
536 #t))))
537 (build-system gnu-build-system)
538 (arguments
539 (list
540 #:configure-flags
541 #~(list "LDFLAGS=-lm")))
542 (native-inputs
543 (list check
544 pkg-config))
545 (home-page "https://www.gnu.org/software/gcal/")
546 (synopsis "Calculating and printing a wide variety of calendars")
547 (description
548 "Gcal is a program to calculate and print calendars on the
549command-line. Calendars can be printed in 1-month, 3-month or whole-year
550views. In addition, eternal holiday lists can be generated for many
551countries, which can be complemented by user-made lists of fixed dates to
552make an agenda. Gcal can also calculate astronomical data, such as the
553phases of the moon, and supports alternative calendar formats: Julian,
554Gregorian, Islamic, Chinese and more.")
555 (license license:gpl3+)))
556
557(define-public gsimplecal
558 (let ((version "2.4.1"))
559 (package
560 (name "gsimplecal")
561 (version version)
562 (source (origin
563 (method git-fetch)
564 (uri (git-reference
565 (url "https://github.com/dmedvinsky/gsimplecal/")
566 (commit (string-append "v" version))))
567 (file-name (git-file-name name version))
568 (sha256
569 (base32
570 "0ypnq9q6v2l8jg0ah31d8502jig1rk2bz749ljj97wk0rg1rixpi"))
571 (modules '((guix build utils)))))
572 (build-system gnu-build-system)
573 (inputs (list gtk+))
574 (native-inputs (list autoconf automake pkg-config))
575 (home-page "https://dmedvinsky.github.io/gsimplecal/")
576 (synopsis "Lightweight calendar applet")
577 (description
578 "@command{gsimplecal} is a lightweight calendar application
579written in C++ using GTK. Launched once, it pops up a small calendar applet,
580launched again it closes the running instance. It can additionally be
581configured to show the current time in different timezones.")
582 (license license:bsd-3))))
583
584(define-public hebcal
585 (package
586 (name "hebcal")
587 (version "5.12.3")
588 (source
589 (origin
590 (method git-fetch)
591 (uri (git-reference
592 (url "https://github.com/hebcal/hebcal")
593 (commit (string-append "v" version))))
594 (file-name (git-file-name name version))
595 (sha256
596 (base32 "03wql50ls6hsxmsy0aigwv954nvsy83vis46bjzgfi6riil61v92"))))
597 (build-system go-build-system)
598 (arguments
599 (list
600 #:install-source? #f
601 #:import-path "github.com/hebcal/hebcal"
602 #:phases
603 #~(modify-phases %standard-phases
604 ;; taken from Makefile
605 (add-after 'unpack 'set-defautl-city
606 (lambda* (#:key import-path #:allow-other-keys)
607 (with-directory-excursion (string-append "src/" import-path)
608 (with-output-to-file "dcity.go"
609 (lambda ()
610 (format #t "package main~%var defaultCity = ~s~%"
611 "Paris")))))))))
612 (inputs
613 (list go-github-com-hebcal-hebcal-go
614 go-github-com-pborman-getopt-v2))
615 (home-page "https://github.com/hebcal/hebcal")
616 (synopsis "Perpetual Jewish Calendar program")
617 (description
618 "Hebcal is a program for converting between Hebrew and Gregorian dates,
619and generating lists of Jewish holidays for a given year. Shabbat, holiday
620candle lighting, and havdalah times are approximated using your location.
621
622It can also show daily prayer times, the weekly Torah reading, and the daily
623leaf of Talmud. The program can help with counting of the Omer or with
624calculation of Hebrew yahrzeits, birthdays, or anniversaries.")
625 (license license:gpl2+)))