40 lines
1.3 KiB
Ruby
40 lines
1.3 KiB
Ruby
module UnpackStrategy
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class Zip
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prepend Module.new {
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def extract_to_dir(unpack_dir, basename:, verbose:)
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result = super
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volumes = result.stderr.chomp
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.split("\n")
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.map { |l| l[/\A skipping: (.+) volume label\Z/, 1] }
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.compact
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if result.stderr.lines.any? { |line| line.start_with?("._") }
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# Merge ._ files back into extended attributes.
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# ._ files inside volumes are automatically merged by ditto.
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system_command!("dot_clean",
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args: ["-mv", "--keep=dotbar", unpack_dir],
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verbose: verbose,
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print_stderr: false)
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end
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return if volumes.empty?
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Dir.mktmpdir do |tmp_unpack_dir|
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tmp_unpack_dir = Pathname(tmp_unpack_dir)
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# `ditto` keeps Finder attributes intact and does not skip volume labels
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# like `unzip` does, which can prevent disk images from being unzipped.
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system_command! "ditto",
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args: ["-x", "-k", path, tmp_unpack_dir],
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verbose: verbose
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volumes.each do |volume|
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FileUtils.mv tmp_unpack_dir/volume, unpack_dir/volume, verbose: verbose
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end
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end
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end
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}
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end
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end
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