Class: Wavesync::Commands::Pull

Inherits:
Command
  • Object
show all
Defined in:
lib/wavesync/commands/pull.rb

Constant Summary collapse

DEVICE_OPTION = 
Option.new(short: '-d', long: '--device NAME', description: 'Name of device to pull from (as defined in config)')

Instance Method Summary collapse

Methods inherited from Command

#parse_options

Instance Method Details

#run ⇒ Object

: () -> void



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# File 'lib/wavesync/commands/pull.rb', line 17

def run
  options, config = parse_options(banner: 'Usage: wavesync pull [options]') do |opts, opts_hash|
    opts.on(*DEVICE_OPTION.to_a) { |value| opts_hash[:device] = value }
  end

  device_pairs = Commands.resolve_device_pairs(config, device_name: options[:device])
  scanner = Wavesync::Scanner.new(config.library)
  ui = Wavesync::UI.new

  stop_requested = false
  original_handler = Signal.trap('INT') do
    if stop_requested
      Signal.trap('INT', 'DEFAULT')
      warn "\nAborting."
      Process.kill('INT', Process.pid)
    else
      stop_requested = true
      warn "\nFinishing current file then stopping. Press Ctrl+C again to abort immediately."
    end
  end

  begin
    device_pairs.each do |pair|
      device_config = pair[0] #: { name: String, model: String, path: String, transport: String, mp3_bitrate: Integer }
      device = pair[1] #: Wavesync::Device
      transport = Wavesync::Transport.for(device_config)
      Commands.with_mtp_retry(transport, device_config[:name]) do
        next unless transport.is_a?(Wavesync::Transport::Mtp)

        transport.prepare!(stop_when: -> { stop_requested }) do |index, total, relative_path|
          ui.pull_staging_progress(index, total, device)
          ui.file_progress(relative_path)
        end
      end
      scanner.pull_cue_points(transport.working_directory, device)
      break if stop_requested
    end
  ensure
    Signal.trap('INT', original_handler)
  end
end