def _find_only_stetho_socket()

in scripts/stetho_open.py [0:0]

• 30 lines of code
• 8 McCabe index (conditional complexity)

def _find_only_stetho_socket(device, port):
  adb = _connect_to_device(device, port)
  try:
    adb.select_service('shell:cat /proc/net/unix')
    last_stetho_socket_name = None
    process_names = []
    for line in adb.sock.makefile():
      row = re.split(r'\s+', line.rstrip())
      if len(row) < 8:
        continue
      socket_name = row[7]
      if not socket_name.startswith('@stetho_'):
        continue
      # Filter out entries that are not server sockets
      if int(row[3], 16) != 0x10000 or int(row[5]) != 1:
        continue
      last_stetho_socket_name = socket_name[1:]
      process_names.append(
          _parse_process_from_stetho_socket(socket_name))
    if len(process_names) > 1:
      raise HumanReadableError(
          'Multiple stetho-enabled processes available:%s\n' % (
              '\n\t'.join([''] + list(set(process_names)))) +
          'Use -p <process> or the environment variable STETHO_PROCESS to ' +
          'select one')
    elif last_stetho_socket_name == None:
      raise HumanReadableError('No stetho-enabled processes running')
    else:
      return last_stetho_socket_name
  finally:
    adb.sock.close()