Module: RTask::UI::CursesInterface::Display

Defined in:
lib/rtask/ui/curses.rb

Overview

Display window for showing messages.

Instance Method Summary collapse

Instance Method Details

#<<(msg) ⇒ Object

Show the message.



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# File 'lib/rtask/ui/curses.rb', line 82

def <<(msg)
  clear
  setpos(0, 0)
  addstr(msg.to_s.ljust(maxx))
  refresh
end

#draw ⇒ Object 



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# File 'lib/rtask/ui/curses.rb', line 79

def draw; clear; end

#input(msg, val = "") ⇒ Object

Wait to input a line.



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# File 'lib/rtask/ui/curses.rb', line 90

def input(msg, val = "")
  clear
  setpos(0, 0)
  refresh

  # setup io config
  tio = Termios.getattr(STDIN)
  tio.lflag |= Termios::ECHO
  Termios.setattr(STDIN, Termios::TCSANOW, tio)

  # read
  Readline::HISTORY << val.to_s
  res = Readline.readline("> #{msg}: ")

  # restore io config
  tio.lflag &= ~Termios::ECHO
  Termios.setattr(STDIN, Termios::TCSANOW, tio)

  return res
end

#input_char(msg) ⇒ Object

Wait to input a character.



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# File 'lib/rtask/ui/curses.rb', line 112

def input_char(msg)
  clear
  setpos(0, 0)
  addstr("> #{msg}: ")
  refresh
  return echo { getch }
end