Module: Howzit::Prompt

Included in:
BuildNotes
Defined in:
lib/howzit/prompt.rb

Overview

Command line prompt utils

Instance Method Summary collapse

Instance Method Details

#yn(prompt, default = true) ⇒ Object 



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# File 'lib/howzit/prompt.rb', line 6

def yn(prompt, default = true)
  return default if !$stdout.isatty

  system 'stty cbreak'
  yn = color_single_options(default ? %w[Y n] : %w[y N])
  $stdout.syswrite "\e[1;37m#{prompt} #{yn}\e[1;37m? \e[0m"
  res = $stdin.sysread 1
  res.chomp!
  puts
  system 'stty cooked'
  res =~ /y/i
end