Class: Magritte::ProcOutputStream

Inherits:

Object

Object
Magritte::ProcOutputStream

Defined in:: lib/magritte/iostreams.rb

Instance Method Summary collapse

#initialize(output_proc) ⇒ ProcOutputStream constructor

A new instance of ProcOutputStream.
#write(data) ⇒ Object

Constructor Details

#initialize(output_proc) ⇒ `ProcOutputStream`

Returns a new instance of ProcOutputStream.



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# File 'lib/magritte/iostreams.rb', line 40

def initialize(output_proc)
  @output = output_proc
end

Instance Method Details

#write(data) ⇒ `Object`

# File 'lib/magritte/iostreams.rb', line 44

def write(data)
  bytes_written = @output.call(data)
  raise 'output block must return number of bytes written!' unless bytes_written.is_a?(Fixnum)
  bytes_written
end