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#!/usr/bin/env ruby
# encoding: utf-8
require "rubygems"
require "highline/import"
puts "Using: #{HighLine.default_instance.terminal.class}"
puts
# The old way, using ask() and say()...
choices = %w[ruby python perl]
say("This is the old way using ask() and say()...")
say("Please choose your favorite programming language:")
say(choices.map { |c| " #{c}\n" }.join)
case ask("? ", choices)
when "ruby"
say("Good choice!")
else
say("Not from around here, are you?")
end
# The new and improved choose()...
say("\nThis is the new mode (default)...")
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?") }
menu.default = :ruby
end
say("\nThis is letter indexing...")
choose do |menu|
menu.index = :letter # Use :capital_letter for uppercase
menu.index_suffix = ") "
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
say("\nThis is with a different layout...")
choose do |menu|
menu.layout = :one_line
menu.header = "Languages"
menu.prompt = "Favorite? "
menu.choice(:ruby) { say("Good choice!") }
menu.choices(:python, :perl) { say("Not from around here, are you?") }
end
say("\nYou can even build shells...")
loop do
choose do |menu|
menu.layout = :menu_only
menu.shell = true
menu.choice(:load, "Load a file.") do |_command, details|
say("Loading file with options: #{details}...")
end
menu.choice(:save, "Save a file.") do |_command, details|
say("Saving file with options: #{details}...")
end
menu.choice(:quit, "Exit program.") { exit }
end
end
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