Class: PVC::ProcessPiece::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/pvc/process_piece.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/pvc/process_piece.rb', line 5

def initialize(*args)
  @args = args
  @process = ChildProcess.build(*args)
end

Instance Method Details

#code ⇒ Object 



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# File 'lib/pvc/process_piece.rb', line 26

def code
  @process.exit_code
end

#finish ⇒ Object 



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# File 'lib/pvc/process_piece.rb', line 21

def finish
  @process.io.stdin.close
  @process.wait
end

#start(following_piece) ⇒ Object 



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# File 'lib/pvc/process_piece.rb', line 14

def start(following_piece)
  @process.duplex = true
  @process.io.stdout = following_piece.stdin
  @process.io.stderr = following_piece.errin if following_piece.respond_to?(:errin)
  @process.start
end

#stdin ⇒ Object 



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# File 'lib/pvc/process_piece.rb', line 10

def stdin
  @process.io.stdin
end