Class: PM::PromptWindow

Inherits:
Object
  • Object
show all
Includes:
Curses
Defined in:
lib/patchmaster/curses/prompt_window.rb

Constant Summary collapse

MAX_WIDTH = 
30

Instance Method Summary collapse

Constructor Details

#initialize(title, prompt) ⇒ PromptWindow

Returns a new instance of PromptWindow.



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# File 'lib/patchmaster/curses/prompt_window.rb', line 10

def initialize(title, prompt)
  @title, @prompt = title, prompt
  width = cols() / 2
  width = MAX_WIDTH if width > MAX_WIDTH
  @win = Window.new(4, width, lines() / 3, (cols() - width) / 2)
end

Instance Method Details

#cleanup ⇒ Object 



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# File 'lib/patchmaster/curses/prompt_window.rb', line 57

def cleanup
  @win.close
end

#draw ⇒ Object 



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# File 'lib/patchmaster/curses/prompt_window.rb', line 24

def draw
  @win.box(?|, ?-)
  @win.setpos(0, 1)
  @win.attron(A_REVERSE) {
    @win.addstr(" #@title ")
  }

  @win.setpos(1, 1)
  @win.addstr(@prompt)

  @win.setpos(2, 1)
  @win.attron(A_REVERSE) {
    @win.addstr(' ' * (@win.maxx() - 2))
  }

  @win.setpos(2, 1)
  @win.refresh
end

#gets ⇒ Object 



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# File 'lib/patchmaster/curses/prompt_window.rb', line 17

def gets
  draw
  str = read_string
  cleanup
  str
end

#read_string ⇒ Object 



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# File 'lib/patchmaster/curses/prompt_window.rb', line 43

def read_string
  nocbreak
  echo
  curs_set(1)
  str = nil
  @win.attron(A_REVERSE) {
    str = @win.getstr
  }
  curs_set(0)
  noecho
  cbreak
  str
end