Class: Kennel::Progress

Inherits:
Object
  • Object
show all
Defined in:
lib/kennel/progress.rb

Class Method Summary collapse

Class Method Details

.progress(name) ⇒ Object

print what we are doing and a spinner until it is done … then show how long it took



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# File 'lib/kennel/progress.rb', line 7

def self.progress(name)
  Kennel.err.print "#{name} ... "

  animation = "-\\|/"
  count = 0
  stop = false
  result = nil

   = Thread.new do
    loop do
      break if stop
      Kennel.err.print animation[count % animation.size]
      sleep 0.2
      Kennel.err.print "\b"
      count += 1
    end
  end

  time = Benchmark.realtime { result = yield }

  stop = true
  .join
  Kennel.err.print "#{time.round(2)}s\n"

  result
end