Class: Ndo::Process

Inherits:
Struct
  • Object
show all
Defined in:
lib/ndo/popen.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#pid ⇒ Object

Returns the value of attribute pid

Returns:

  • (Object) —

    the current value of pid



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# File 'lib/ndo/popen.rb', line 3

def pid
  @pid
end

#stderr ⇒ Object

Returns the value of attribute stderr

Returns:

  • (Object) —

    the current value of stderr



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# File 'lib/ndo/popen.rb', line 3

def stderr
  @stderr
end

#stdin ⇒ Object

Returns the value of attribute stdin

Returns:

  • (Object) —

    the current value of stdin



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# File 'lib/ndo/popen.rb', line 3

def stdin
  @stdin
end

#stdout ⇒ Object

Returns the value of attribute stdout

Returns:

  • (Object) —

    the current value of stdout



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# File 'lib/ndo/popen.rb', line 3

def stdout
  @stdout
end

Instance Method Details

#close_all ⇒ Object 



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# File 'lib/ndo/popen.rb', line 14

def close_all
  [stdin, stdout, stderr].
    each(&:close)
end

#status ⇒ Object 



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# File 'lib/ndo/popen.rb', line 4

def status
  wait unless @status
  @status
end

#success? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ndo/popen.rb', line 11

def success?
  status.success?
end

#wait ⇒ Object 



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# File 'lib/ndo/popen.rb', line 8

def wait
  _, @status = ::Process.waitpid2(pid)
end