Module: Dispel::Util

Included in:
Flumtter::Window::Base
Defined in:
lib/flumtter/app/core/curses.rb

Instance Method Summary collapse

Instance Method Details

#add_multiline_str(win, str) ⇒ Object 



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# File 'lib/flumtter/app/core/curses.rb', line 31

def add_multiline_str(win, str)
  str.each_line do |line|
    addstr(win, line.chomp)
  end
end

#addstr(win, str) ⇒ Object 



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# File 'lib/flumtter/app/core/curses.rb', line 26

def addstr(win, str)
  win.setpos(win.cury+1, 1)
  win.addstr str
end

#getstr(win, ex = []) ⇒ Object 



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# File 'lib/flumtter/app/core/curses.rb', line 37

def getstr(win, ex=[])
  buf = ""
  x = win.curx
  loop do
    input = Dispel::Keyboard.translate_key_to_code(win.getch)
    ex.each do |k|
      return input if input == k
    end

    case input
    when :"Ctrl+c"
      raise CloseWindow
    when :enter
      return buf
    when :escape
      raise CloseWindow
    when :left
      if win.curx > x
        win.setpos(win.cury, win.curx-1)
      end
    when :right
      if win.curx <= buf.size
        win.setpos(win.cury, win.curx+1)
      end
      # TODO: 文字移動して削除入力
    when :backspace
      buf.chop!
      while win.curx > x
        win.setpos(win.cury, win.curx-1)
        win.delch()
        win.insch(" ")
      end
      win.addstr(buf)
    when String
      buf << input.force_encoding("utf-8")
      win.setpos(win.cury, win.curx)
      win.addstr(input)
    else
      p input
    end
  end
rescue NoMethodError => e
  if e.backtrace.shift =~ /keyboard.rb:210/
    raise Dispel::Recall
  else
    raise e
  end
end