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21 lines
465 B
Ruby
21 lines
465 B
Ruby
module UnpackStrategy
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class Gzip
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include UnpackStrategy
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using Magic
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def self.can_extract?(path)
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path.magic_number.match?(/\A\037\213/n)
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end
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private
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def extract_to_dir(unpack_dir, basename:, verbose:)
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FileUtils.cp path, unpack_dir/basename, preserve: true
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quiet_flags = verbose ? [] : ["-q"]
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system_command! "gunzip",
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args: [*quiet_flags, "-N", "--", unpack_dir/basename]
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end
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end
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end
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