Module: App::Command::MaskingInstanceMethods

Defined in:
lib/has_helpers/app/command.rb

Instance Method Summary collapse

Instance Method Details

#fail(*args) ⇒ Object

Delegate fails to the result object.



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# File 'lib/has_helpers/app/command.rb', line 92

def fail(*args)
  result.fail(*args)
end

#fail!(*args) ⇒ Object 



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# File 'lib/has_helpers/app/command.rb', line 96

def fail!(*args)
  result.fail!(*args)
end

#result ⇒ Object 



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# File 'lib/has_helpers/app/command.rb', line 87

def result
  @result ||= Result.new
end

#run ⇒ Object

Mask the user-defined (or stubbed) run method and wrap it with some functionality. This provides a Result object which is accessible within the user-defined run method. This method should never raise an exception, but rather it should always return a result.



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# File 'lib/has_helpers/app/command.rb', line 73

def run(...)
  # Execute the user-defined run method.
  begin
    run_return_value = super(...)
    result.value = run_return_value unless result.explicit_value_is_set
  rescue Exception => e # rubocop:disable Lint/RescueException
    result.error = e.message
    result.exception = e
  end

  # Return the result.
  ResultProxy.new(result)
end