27 lines
882 B
Ruby
27 lines
882 B
Ruby
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require "tmpdir"
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require "hbc/container/base"
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class Hbc::Container::GenericUnar < Hbc::Container::Base
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def self.me?(criteria)
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lsar = Hbc.homebrew_prefix.join("bin", "lsar")
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lsar.exist? &&
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criteria.command.run(lsar,
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args: ["-l", "-t", "--", criteria.path],
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print_stderr: false).stdout.chomp.end_with?("passed, 0 failed.")
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end
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def extract
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unar = Hbc.homebrew_prefix.join("bin", "unar")
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unless unar.exist?
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raise Hbc::CaskError, "Expected to find unar executable. Cask #{@cask} must add: depends_on formula: 'unar'"
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end
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Dir.mktmpdir do |unpack_dir|
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@command.run!(unar, args: ["-force-overwrite", "-quiet", "-no-directory", "-output-directory", unpack_dir, "--", @path])
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@command.run!("/usr/bin/ditto", args: ["--", unpack_dir, @cask.staged_path])
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end
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end
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end
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