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simple application that shows sunset and sunrise times based on your latitude and longitude
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David Goerger 9822e9cbe9 cleanup and reformat for mobile view 
Present a more concise layout better optimized for daily summaries sent via XMPP and/or similar messaging apps.
Link: https://review.daemonica.net/id/I90ac3ba3ce26ae0e23e755ede036b1e38140ef80
Reviewed-on: https://review.daemonica.net/c/dgoerger/sunstat/+/101
Reviewed-by: David Goerger <dgoerger@daemonica.net>
2024年07月07日 19:51:05 -04:00
.gitignore simplify output and reformat KNF 2020年01月30日 06:48:02 -05:00
.pre-commit-config.yaml set up pre-commit, reformat with clang-format --style=Mozilla 2024年07月07日 18:05:26 -04:00
configure fork and refactor 2020年01月05日 11:03:15 -05:00
LICENSE fork and refactor 2020年01月05日 11:03:15 -05:00
README.md test compatibility against newer OSes 2022年09月18日 14:36:00 +00:00
sunriset.h set up pre-commit, reformat with clang-format --style=Mozilla 2024年07月07日 18:05:26 -04:00
sunstat.c cleanup and reformat for mobile view 2024年07月07日 19:51:05 -04:00

About

sunstat is a simple public domain application that shows sunset and sunrise based on your latitude and longitude.

The sunriset library is based on the excellent code by Paul Schlyter. sunstat is based on the sun application by Joachim Nilsson.

Build

Compilation follows the usual "./configure; make; make install" semantics.

$ ./configure
checking for C compiler... cc
checking for pledge... yes
creating Makefile... done
$ make
cc -DHAVE_CONFIG -Wall -Wextra -g -O2 -c sunstat.c
cc -o sunstat sunstat.o -lm
$ doas make install
install -d /usr/local/bin
install -s -o root -g bin -m 0755 sunstat /usr/local/bin

Usage

$ sunstat
Usage:
 sunstat +/-latitude +/-longitude
Examples:
 sunstat +40.6611 -73.9439 (use $TZ || /etc/localtime)
 TZ='America/New_York' sunstat +40.6611 -73.9439
 TZ='UTC' sunstat +40.6611 -73.9439
$ # print today's sunrise/sunset times
$ # .. for Minneapolis
$
$ TZ='America/Chicago' sunstat +44.9819 -93.2692
 Sunrise Sunset
 07:35 CST 17:17 CST
 Civil twilight 07:03 CST 17:48 CST
 Nautical twilight 06:28 CST 18:24 CST
Astronomical twilight 05:54 CST 18:58 CST
Hours of daylight, incl. civil twilight: 10h44m58s.
The Sun is overhead (due south/north) at 12:26 CST.

Compatibility

Tested on

  • OpenBSD 6.6 - 7.2

  • Alpine 3.11 - 3.16

  • Debian 10 - 11

  • FreeBSD 12 - 13

  • CentOS 8

  • Fedora 30

  • macOS Catalina 10.15

  • NetBSD 8.1 - NetBSD 9.3