Module: Ash::Adb::Client

Defined in:
lib/ash/adb/client.rb

Class Method Summary collapse

Class Method Details

.devices ⇒ Object 



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# File 'lib/ash/adb/client.rb', line 3

def self.devices
  devices = []

  devices_output = run('adb devices -l')

  # Device output is newline separated and we also want to drop the first
  # line which is the "List of devices attached" string
  device_strings = devices_output.split("\n").drop(1)

  device_strings.each do |device_string|
    # At this point a qualified device_string might look something like:
    #
    # "emulator-5554          device product:sdk_google_phone_x86 model:Android_SDK_built_for_x86 device:generic_x86"
    #
    # So we'll want to split this up and parse it accordingly
    attributes    = device_string.split

    # Now attributes might look like:
    # ["emulator-5554", "device", "product:sdk_google_phone_x86", "model:Android_SDK_built_for_x86", "device:generic_x86"]
    serial_number = attributes.shift
    state         = attributes.shift
    qualifiers    = attributes

    devices << Device.new(serial_number, state, qualifiers)
  end

  devices
end

.run(cmd) ⇒ Object 



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# File 'lib/ash/adb/client.rb', line 32

def self.run(cmd)
  output, errors, status = Open3.capture3(cmd)

  raise "Error running #{ cmd }: #{ errors.inspect }" unless errors.empty?

  return output
end