Class: Noaaish::Gunzip

Inherits:
Object
  • Object
show all
Defined in:
lib/noaaish/gunzip.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(input, output = destination) ⇒ Gunzip

Returns a new instance of Gunzip.



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# File 'lib/noaaish/gunzip.rb', line 10

def initialize(input, output=destination)
  @input = input
  @destination = output
end

Instance Attribute Details

#input ⇒ Object (readonly)

Returns the value of attribute input.



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# File 'lib/noaaish/gunzip.rb', line 15

def input
  @input
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/noaaish/gunzip.rb', line 17

def call
  zi = Zlib::Inflate.new(Zlib::MAX_WBITS + 32)
  destination << zi.inflate(input.read)
  destination
end

#destination ⇒ Object 



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# File 'lib/noaaish/gunzip.rb', line 23

def destination
  @destination ||= Tempfile.new('noaaish-gunzip')
end