Class: Twterm::MessageWindow

Inherits:
Object
  • Object
show all
Includes:
Singleton, Subscriber
Defined in:
lib/twterm/message_window.rb

Instance Method Summary collapse

Methods included from Subscriber

included, #subscribe, #unsubscribe

Constructor Details

#initialize ⇒ MessageWindow

Returns a new instance of MessageWindow.



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# File 'lib/twterm/message_window.rb', line 10

def initialize
  @window = Curses.stdscr.subwin(1, Curses.stdscr.maxx, Curses.stdscr.maxy - 1, 0)
  @queue = Queue.new

  subscribe(Event::Message::AbstractMessage) do |e|
    queue(e)
  end

  subscribe(Event::Screen::Resize, :resize)

  Thread.new do
    while message = @queue.pop # rubocop:disable Lint/AssignmentInCondition:
      show(message)
      sleep 3
      show
    end
  end
end

Instance Method Details

#show(message = nil) ⇒ Object 



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# File 'lib/twterm/message_window.rb', line 34

def show(message = nil)
  loop do
    break unless Curses.closed?
    sleep 0.5
  end

  @window.clear

  if message.is_a?(Event::Message::AbstractMessage)
    fg_color, bg_color =
      case message
      when Event::Message::Error
        [:white, :red]
      when Event::Message::Info
        [:black, :cyan]
      when Event::Message::Success
        [:black, :green]
      when Event::Message::Warning
        [:black, :yellow]
      end

    @window.with_color(fg_color, bg_color) do
      @window.setpos(0, 0)
      @window.addstr(' ' * @window.maxx)
      @window.setpos(0, 1)
      time = message.time.strftime('[%H:%M:%S]')
      body = message.body.gsub("\n", ' ')
      @window.addstr("#{time} #{body}")
    end
  end

  @window.refresh
end

#show_info(message) ⇒ Object 



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# File 'lib/twterm/message_window.rb', line 29

def show_info(message)
  @queue.push(Event::Message::Info.new(message))
  self
end