Class: ExtractionCache

Inherits:
Object
  • Object
show all
Defined in:
lib/wonko_the_sane/util/extraction_cache.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(basedir) ⇒ ExtractionCache

Returns a new instance of ExtractionCache.



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# File 'lib/wonko_the_sane/util/extraction_cache.rb', line 2

def initialize(basedir)
  @basedir = basedir
  FileUtils.mkdir_p @basedir unless Dir.exist? @basedir
end

Class Method Details

.get(archive, type, file) ⇒ Object 



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# File 'lib/wonko_the_sane/util/extraction_cache.rb', line 21

def self.get(archive, type, file)
  @cache ||= ExtractionCache.new 'cache/extraction'
  @cache.get archive, type, file
end

Instance Method Details

#get(archive, type, file) ⇒ Object 



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# File 'lib/wonko_the_sane/util/extraction_cache.rb', line 7

def get(archive, type, file)
  out = path(archive, type, file)
  FileUtils.mkdir_p File.dirname(out) unless Dir.exist? File.dirname(out)
  unless File.exist? out
    if type == :zip
      Zip::File.open archive do |arch|
        File.write out, arch.glob(file).first.get_input_stream.read
      end
    end
  end

  File.read out
end