Class: HTTY::CLI::InputDevice::TTY

Inherits:
Object
  • Object
show all
Defined in:
lib/htty/cli/input_device.rb

Instance Method Summary collapse

Constructor Details

#initialize(display) ⇒ TTY

Returns a new instance of TTY.



30
31
32
33
 
# File 'lib/htty/cli/input_device.rb', line 30

def initialize(display)
  enable_completion
  @display = display
end

Instance Method Details

#commands ⇒ Object 



35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
 
# File 'lib/htty/cli/input_device.rb', line 35

def commands
  loop do
    begin
      command_line = ''
      while command_line.empty? do
        if (command_line = Readline.readline(@display.formatted_prompt, true)).nil?
          raise Interrupt
        end
        if whitespace?(command_line) || repeat?(command_line)
          Readline::HISTORY.pop
        end
        command_line.chomp!
        command_line.strip!
      end
      yield command_line
    rescue Interrupt
      @display.break
      yield 'quit'
    end
  end
end