67 lines
1.6 KiB
Ruby
Executable file
67 lines
1.6 KiB
Ruby
Executable file
#!/usr/bin/env ruby
|
|
|
|
require 'date'
|
|
require 'json'
|
|
require 'optparse'
|
|
|
|
TIMES = JSON.parse(File.read(File.expand_path('../sun-yyj.json', __FILE__)))['times']
|
|
USAGE_TEXT = "Usage: flux [options]"
|
|
|
|
def main
|
|
options = parse_options
|
|
flux(options)
|
|
end
|
|
|
|
def parse_options
|
|
options = {
|
|
dry_run: false,
|
|
set_current: false,
|
|
}
|
|
OptionParser.new do |opts|
|
|
opts.banner = USAGE_TEXT
|
|
|
|
opts.on("-n", "--dry-run", "Don't actually change the lights") do |dry_run|
|
|
options[:dry_run] = dry_run
|
|
end
|
|
opts.on("-c", "--set-current", "Change the lights to the setting that should currently be active") do |current|
|
|
options[:set_current] = current
|
|
end
|
|
end.parse!
|
|
options
|
|
end
|
|
|
|
def flux(options)
|
|
date = Date.today
|
|
month = date.month.to_s
|
|
day = date.day.to_s
|
|
if times = TIMES[month][day]
|
|
puts "sunrise: #{times['sunrise']}"
|
|
puts "morning: #{times['morning']}"
|
|
puts "sunset: #{times['sunset']}"
|
|
puts "night: #{times['night']}"
|
|
|
|
time = Time.now
|
|
hour, min = time.hour, time.min
|
|
padded_min = min < 10 ? "0#{min}" : "#{min}"
|
|
now = "#{hour}:#{padded_min}"
|
|
puts "current time: #{now}"
|
|
found =
|
|
if options[:set_current]
|
|
now = now.sub(':', '').to_i
|
|
if k = times.keys.select { |k| now >= times[k].sub(':', '').to_i }.last
|
|
[k, times[k]]
|
|
end
|
|
else
|
|
times.detect { |k, v| now == v }
|
|
end
|
|
if found
|
|
setting = found[0]
|
|
puts "> exec lights #{setting} - 300"
|
|
exec "lights #{setting} - 300" unless options[:dry_run]
|
|
end
|
|
else
|
|
raise "Cannot find today's date (#{date}) in times: #{TIMES.inspect}"
|
|
end
|
|
end
|
|
|
|
main if $0 == __FILE__
|