Class: Przn::Controller

Inherits:
Object
  • Object
show all
Defined in:
lib/przn/controller.rb

Instance Method Summary collapse

Constructor Details

#initialize(presentation, terminal, renderer) ⇒ Controller

Returns a new instance of Controller.



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# File 'lib/przn/controller.rb', line 5

def initialize(presentation, terminal, renderer)
  @presentation = presentation
  @terminal = terminal
  @renderer = renderer
  @preload_gen = 0
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/przn/controller.rb', line 12

def run
  @terminal.enter_alt_screen
  @terminal.hide_cursor
  render_current

  @terminal.raw do
    loop do
      case read_key
      when :right, :down, 'l', 'j', ' '
        @presentation.next_slide
        render_current
      when :left, :up, 'h', 'k'
        @presentation.prev_slide
        render_current
      when 'g'
        @presentation.first_slide!
        render_current
      when 'G'
        @presentation.last_slide!
        render_current
      when 'q', "\x03"
        break
      end
    end
  end
ensure
  @preload_gen += 1
  @preload_thread&.join
  @terminal.write "\e]7772;bg-clear\a"
  @terminal.show_cursor
  @terminal.leave_alt_screen
end