Module: PI::Cli::InteractHelper

Included in:
Command::Apps, Command::Dns, Command::Projects, Command::Services
Defined in:
lib/cli/interact_helper.rb

Defined Under Namespace

Classes: InputState

Constant Summary collapse

EVENTS = 
{
  "\b" => :backspace,
  "\t" => :tab,
  "\x01" => :home,
  "\x03" => :interrupt,
  "\x04" => :eof,
  "\x05" => :end,
  "\x17" => :kill_word,
  "\x7f" => :backspace,
  "\r" => :enter,
  "\n" => :enter
}
ESCAPES = 
{
  "[A" => :up, "H" => :up,
  "[B" => :down, "P" => :down,
  "[C" => :right, "M" => :right,
  "[D" => :left, "K" => :left,
  "[3~" => :delete, "S" => :delete,
  "[H" => :home, "G" => :home,
  "[F" => :end, "O" => :end,
  "[Z" => :shift_tab
}

Instance Method Summary collapse

Instance Method Details

#asks(question, options = {}) ⇒ Object 



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# File 'lib/cli/interact_helper.rb', line 126

def asks(question, options = {})
  choices = options[:choices] && options[:choices].to_a

  list_choices(choices, options) if choices

  while true
    prompt(question, options)
    ok, res = multi_answered(read_line(options), options)
    return res if ok
  end
end

#read_char(options = {}) ⇒ Object 



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# File 'lib/cli/interact_helper.rb', line 97

def read_char(options = {})
  input = options[:input] || $stdin

  with_char_io(input) do
    get_character(input)
  end
end

#read_event(options = {}) ⇒ Object 



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# File 'lib/cli/interact_helper.rb', line 105

def read_event(options = {})
  input = options[:input] || $stdin

  with_char_io(input) do
    get_event(input)
  end
end

#read_line(options = {}) ⇒ Object 



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# File 'lib/cli/interact_helper.rb', line 113

def read_line(options = {})
  input = options[:input] || $stdin

  state = input_state(options)
  with_char_io(input) do
    until state.done?
      handler(get_event(input), state)
    end
  end

  state.answer
end