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module Spec
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module Sudo
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def self.present?
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@which_sudo ||= Bundler.which("sudo")
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end
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def sudo(cmd)
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raise "sudo not present" unless Sudo.present?
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sys_exec("sudo #{cmd}")
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end
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def chown_system_gems_to_root
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sudo "chown -R root #{system_gem_path}"
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end
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end
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end
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