HighLine：Examples：Menus

everyday Ruby

まんま

require "highline/import"

choose do |menu|
  menu.prompt = "Please choose your favorite programming language?  "

  menu.choice(:ruby) { say("Good choice!") }
  menu.choices(:python, :perl) { say("Not from around here, are you?") }
end

で、

1. ruby
2. python
3. perl
Please choose your favorite programming language?  1
Good choice!
1. ruby
2. python
3. perl
Please choose your favorite programming language?  2
Not from around here, are you?
1. ruby
2. python
3. perl
Please choose your favorite programming language?  3
Not from around here, are you?