Class: Stan::Compressor

Inherits:
Object
  • Object
show all
Defined in:
lib/stan/compressor.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(dir) ⇒ Compressor

Returns a new instance of Compressor.



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# File 'lib/stan/compressor.rb', line 6

def initialize(dir)
  @tempdir = ENV.fetch('STAN_TEMP_DIR')
  @path = File.path(dir)
end

Instance Attribute Details

#output ⇒ Object (readonly)

Returns the value of attribute output.



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# File 'lib/stan/compressor.rb', line 4

def output
  @output
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/stan/compressor.rb', line 4

def path
  @path
end

#size ⇒ Object (readonly)

Returns the value of attribute size.



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# File 'lib/stan/compressor.rb', line 4

def size
  @size
end

Instance Method Details

#compress ⇒ Object 



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# File 'lib/stan/compressor.rb', line 11

def compress
  FileUtils.mkdir_p(@tempdir)
  date = DateTime.now.strftime('%Y%m%d%H%M%S')
  @output = "#{@tempdir}/#{date}.tar.gz"

  Dir.chdir(path) do
    `tar -czf #{output} .`
  end

  @size = File.size(output) / 2**20
end