kathmandu_time/src/kathmandu_time.cr
2022-08-16 21:33:02 +02:00

33 lines
719 B
Crystal

# TODO: Write documentation for `KathmanduTime`
module KathmanduTime
VERSION = "0.1.0"
end
require "time"
if ARGV.size < 1
STDERR.puts "ERROR: please give a french time (GMT+1)"
exit 1
end
time = ARGV[0]
now = Time.utc
paris_now = Time.local
paris_offset = paris_now.to_s("%:z")
paris_tz = Time::Location.load("Europe/Paris")
kath_tz = Time::Location.load("Asia/Kathmandu")
# puts (paris_tz.zones
# .select{ |t| t.dst? }
# .map {|t| t.format(true, false) }
# ).inspect
paris_time = Time.parse("#{time} #{paris_offset}", "%H:%M %z", location: paris_tz)
kath_time = paris_time.in(kath_tz)
puts "Paris: #{paris_time.to_s("%H:%M %:z")}"
puts "Kathmandu: #{kath_time.to_s("%H:%M %:z")}"