/usr/share/doc/ruby-highline/examples/menus.rb is in ruby-highline 1.6.21-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | #!/usr/bin/env ruby
require "rubygems"
require "highline/import"
# 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 do say("Good choice!") end
menu.choices(:python, :perl) do say("Not from around here, are you?") end
end
say("\nThis is letter indexing...")
choose do |menu|
menu.index = :letter
menu.index_suffix = ") "
menu.prompt = "Please choose your favorite programming language? "
menu.choice :ruby do say("Good choice!") end
menu.choices(:python, :perl) do say("Not from around here, are you?") end
end
say("\nThis is with a different layout...")
choose do |menu|
menu.layout = :one_line
menu.header = "Languages"
menu.prompt = "Favorite? "
menu.choice :ruby do say("Good choice!") end
menu.choices(:python, :perl) do say("Not from around here, are you?") end
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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