Class: Guard::ArubaAdapter

Inherits:
Object
  • Object
show all
Defined in:
lib/guard/aruba_adapter.rb

Instance Method Summary collapse

Constructor Details

#initialize(argv, stdin = STDIN, stdout = STDOUT, stderr = STDERR, kernel = Kernel) ⇒ ArubaAdapter

Returns a new instance of ArubaAdapter.



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# File 'lib/guard/aruba_adapter.rb', line 5

def initialize(argv, stdin = STDIN, stdout = STDOUT, stderr = STDERR,
               kernel = Kernel)
  @argv = argv
  @stdin = stdin
  @stdout = stdout
  @stderr = stderr
  @kernel = kernel

  if ENV["INSIDE_ARUBA_TEST"] == "1"
    UI.options = UI.options.merge(flush_seconds: 0)
  end
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/guard/aruba_adapter.rb', line 24

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

#execute! ⇒ Object 



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# File 'lib/guard/aruba_adapter.rb', line 18

def execute!
  exit_code = execute
  # Proxy our exit code back to the injected kernel.
  @kernel.exit(exit_code)
end