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22 lines
607 B
Ruby
22 lines
607 B
Ruby
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module UnpackStrategy
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class Lzma
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include UnpackStrategy
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def self.can_extract?(path:, magic_number:)
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magic_number.match?(/\A\]\000\000\200\000/n)
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end
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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! "unlzma",
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args: [*quiet_flags, "--", unpack_dir/basename],
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env: { "PATH" => PATH.new(Formula["xz"].opt_bin, ENV["PATH"]) }
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end
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def dependencies
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@dependencies ||= [Formula["xz"]]
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end
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end
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end
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