Class: TotalCompressor::TGzip

Inherits:
BaseCompressor show all
Defined in:
lib/total_compressor.rb,
lib/total_compressor/compressors/t_gzip.rb

Constant Summary

Constants inherited from BaseCompressor

BaseCompressor::FILE, BaseCompressor::HASH_TYPE, BaseCompressor::HOME, BaseCompressor::MSG, BaseCompressor::PROJECT, BaseCompressor::TEMP_FOLDER, BaseCompressor::TEST, BaseCompressor::TEST_FILE, BaseCompressor::TEST_FOLDER, BaseCompressor::TEST_FOLDER_UNCOMPRESSED, BaseCompressor::TEXT_FILE, BaseCompressor::TYPE

Instance Method Summary collapse

Methods inherited from BaseCompressor

#back_to_last_dir, #chdir, #get_file, #get_folder, #get_format, #prepare_test_files, #return_result, #save_current_dir, #skip_test?, #utilize_test_files

Instance Method Details

#compress(path) ⇒ Object 



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# File 'lib/total_compressor/compressors/t_gzip.rb', line 7

def compress(path)
  save_current_dir
  result = {
    :success => false
  }
  raise if File.directory?(path)
  folder = get_folder(path)
  return result unless chdir(folder)
  begin
    file = get_file(path)
    archive = file + ".#{get_format}"
    Zlib::GzipWriter.open("#{path}.gzip") do |gz|
      gz.write(IO.read(path))
      result = {
        :success => true,
        :file    => "#{folder}/#{archive}"
      }
    end
  rescue
    result[:error] = 'exception'
  ensure
    back_to_last_dir
  end
  return_result(result)
end

#decompress(path) ⇒ Object 



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# File 'lib/total_compressor/compressors/t_gzip.rb', line 33

def decompress(path)
  save_current_dir
  result = {
    :success => false,
    :files => []
  }
  begin
    Zlib::GzipReader.open(path) do |gz|
      file = path.split('.')[0..-2].join('.')
      IO.write(file, gz.read)
      result = {
        :success => true,
        :file    => file
      }
    end
  rescue
    result[:error] = 'exception'
  ensure
    back_to_last_dir
  end
  return_result(result)
end

#test ⇒ Object 



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# File 'lib/total_compressor/compressors/t_gzip.rb', line 3

def test
  super(get_format)
end