Class: SelectaTTY

Inherits:
Struct show all
Defined in:
lib/selecta.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#console_file ⇒ Object

Returns the value of attribute console_file

Returns:

  • (Object) —

    the current value of console_file



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# File 'lib/selecta.rb', line 761

def console_file
  @console_file
end

Class Method Details

.with_tty(&block) ⇒ Object 



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# File 'lib/selecta.rb', line 762

def self.with_tty(&block)
  # Selecta reads data from stdin and writes it to stdout, so we can't draw
  # UI and receive keystrokes through them. Fortunately, all modern
  # Unix-likes provide /dev/tty, which IO.console gives us.
  console_file = IO.console
  tty = SelectaTTY.new(console_file)
  block.call(tty)
end

Instance Method Details

#get_available_input ⇒ Object 



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# File 'lib/selecta.rb', line 771

def get_available_input
  input = console_file.getc
  while console_file.ready?
    input += console_file.getc
  end
  input
end

#puts ⇒ Object 



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# File 'lib/selecta.rb', line 779

def puts
  console_file.puts
end

#stty(args) ⇒ Object 



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# File 'lib/selecta.rb', line 787

def stty(args)
  command("stty #{args}").strip
end

#winsize ⇒ Object 



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# File 'lib/selecta.rb', line 783

def winsize
  console_file.winsize
end