Class: TeeIO

Inherits:
StringIO show all
Defined in:
lib/tee_io.rb

Overview

TeeIO

Class to allow the storage and forwarding of input at the same time For example if stderr output should be handled by our code but at the same time be put out directly

To prevent for example double error messages data can be filtered before being passed on to the io_object Only the data passed along is filtered, not the data stored in this IO object.

Instance Method Summary collapse

Constructor Details

#initialize(io_object, io_filter = []) ⇒ TeeIO

Returns a new instance of TeeIO.



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# File 'lib/tee_io.rb', line 29

def initialize(io_object, io_filter = [])
  super()
  @io_object = io_object
  @io_filter = Array(io_filter)
end

Instance Method Details

#write(data) ⇒ Object 



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# File 'lib/tee_io.rb', line 35

def write(data)
  super
  @io_object.puts(data) unless @io_filter.include?(data)
end