cap_status.rb

STDOUT.sync

def build_spinner
  chars = %w(🙉	🙉 🙈 🙈 🙊 🙊 🙈 🙈).cycle

  Thread.new do
    loop do
      print chars.next + '  '
      sleep(0.1)
      print "\b\b\b"
    end
  end
end

def start_progress(description)
  dots = 40 - description.length
  print "--> #{description} #{'.' * dots} "
  @spinner = build_spinner
end

def stop_progress
  @spinner.kill
  print "\b\b\b"
  puts "✓".green
end

# Specify starts and stops for deploy:update_code and bundle:install
# due to default chaining to finalize_update within update_code

before 'deploy:update_code' do
  start_progress('Updating Code Base')
end

before 'bundle:install' do
  stop_progress
  start_progress('Bundle installing')
end

after 'bundle:install' do
  stop_progress
end

tasks = {
  'deploy:cleanup' => 'Cleaning up',
  'airbrake:deploy' => 'Notifying Airbrake',
  'deploy:start' => 'Starting server and workers',
  'deploy:stop' => 'Stopping server and workers',
  'deploy:restart' => 'Restarting server and workers',
  'deploy:assets:precompile' => 'Precompiling assets',
  'campfire:pre_announce' => 'Notifying Campfire',
  'campfire:post_announce' => 'Notifying Campire',
  'newrelic:notice_deployment' => 'Notifying NewRelic'
}

tasks.each do |task_name, description|
  before task_name do
    start_progress(description)
  end

  after task_name do
    stop_progress
  end
end