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suntime
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Nemo 2020-05-22 20:00:20 +05:30
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commit 621f769441
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9
README.md
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@ -20,7 +20,14 @@ Crystal library for calculating sunrise and sunset times. Uses the algorithm fro
require "suntime"
# Time is optional, local time is used otherwise
Suntime.new(lat,long, time)
# It returns sunrise/sunset for TODAY, so if you want the next sunset, check accordingly
s = Suntime::Suntime.new(lat,long, time)
# Bangalore
s = Suntime::Suntime.new(12.955800, 77.620979)
s.sunrise
# 2020-05-22 05:52:48.0 +05:30 Local
s.sunset
# 2020-05-22 18:39:43.0 +05:30 Local
```
## Development

1
spec/suntime_spec.cr
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@ -8,6 +8,7 @@ describe Suntime do
l = Time::Location.load("America/New_York")
t = Suntime::Suntime.new(lat, lng, Time.local(1990, 6, 25, 0, 0, 0, location: l))
# TODO: These are stupid tests, figure out how to use epsilon for float tests in Crystal
t.day_of_year.should eq(176)
t.approx_time.should eq(176.45638888888888)
t.approx_time(false).should eq(176.95638888888888)