52 lines
1.8 KiB
Ruby
52 lines
1.8 KiB
Ruby
# frozen_string_literal: true
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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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if merge_xattrs && contains_extended_attributes?(path)
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# We use ditto directly, because dot_clean has issues if the __MACOSX
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# folder has incorrect permissions.
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# (Also, Homebrew's ZIP artifact automatically deletes this folder.)
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return system_command! "ditto",
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args: ["-x", "-k", path, unpack_dir],
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verbose: verbose,
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print_stderr: false
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end
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result = begin
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super
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rescue ErrorDuringExecution => e
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raise unless e.stderr.include?("End-of-central-directory signature not found.")
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system_command! "ditto",
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args: ["-x", "-k", path, unpack_dir],
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verbose: verbose
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return
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end
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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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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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