class Guard::ArubaAdapter

def execute
  # Thor accesses these streams directly rather than letting
  # them be injected, so we replace them...
  $stderr = @stderr
  $stdin = @stdin
  $stdout = @stdout
  # Run our normal Thor app the way we know and love.
  CLI.start(@argv)
  # Thor::Base#start does not have a return value, assume
  # success if no exception is raised.
  0
rescue StandardError => e
  # The ruby interpreter would pipe this to STDERR and exit 1 in the case
  # of an unhandled exception
  b = e.backtrace
  @stderr.puts "#{b.shift}: #{e.message} (#{e.class})"
  @stderr.puts b.map { |s| "\tfrom #{s}" }.join("\n")
  1
rescue SystemExit => e
  e.status
ensure
  # flush the logger so the output doesn't appear in next CLI invocation
  Guard.listener.stop if Guard.listener
  UI.logger.flush
  UI.logger.close
  UI.reset_logger
  # ...then we put them back.
  $stderr = STDERR
  $stdin = STDIN
  $stdout = STDOUT
end