Method: WebTranslateIt::CommandLine#throb

Defined in:
lib/web_translate_it/command_line.rb

#throb ⇒ Object

rubocop:todo Metrics/AbcSize, Metrics/MethodLength



458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
 
# File 'lib/web_translate_it/command_line.rb', line 458

def throb # rubocop:todo Metrics/AbcSize, Metrics/MethodLength
  throb = %w[⠋ ⠙ ⠹ ⠸ ⠼ ⠴ ⠦ ⠧ ⠇ ⠏]
  throb.reverse! if rand > 0.5
  i = rand throb.length

  thread = Thread.new do
    dot = lambda do
      print "\r#{throb[i]}\e[?25l"
      i = (i + 1) % throb.length
      sleep 0.1 and dot.call
    end
    dot.call
  end
  yield
ensure
  if thread
    thread.kill
    puts "\r\e[0G#\e[?25h"
  end
end