Example Crystal Project

hello.cr

# Crystal program

puts "What's your name?"
print "-> "
name = gets.to_s.chomp

puts "Your name is #{name.capitalize}"
puts "-------------" + ("-" * name.size)

# A very basic HTTP server
require "http/server"

server = HTTP::Server.new(8080) do |context|
  context.response.content_type = "text/plain"
  context.response.print "Hello #{name}, got #{context.request.path}!"
end

puts "Listening on http://127.0.0.1:8080"
server.listen