156 lines
4.8 KiB
Ruby
156 lines
4.8 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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require "bundle_version"
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require "cask/cask"
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require "cask/installer"
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module Homebrew
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# Check unversioned casks for updates by extracting their
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# contents and guessing the version from contained files.
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#
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# @api private
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class UnversionedCaskChecker
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extend T::Sig
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sig { returns(Cask::Cask) }
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attr_reader :cask
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sig { params(cask: Cask::Cask).void }
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def initialize(cask)
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@cask = cask
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end
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sig { returns(Cask::Installer) }
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def installer
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@installer ||= Cask::Installer.new(cask, verify_download_integrity: false)
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end
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sig { returns(T::Array[Cask::Artifact::App]) }
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def apps
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@apps ||= @cask.artifacts.select { |a| a.is_a?(Cask::Artifact::App) }
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end
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sig { returns(T::Array[Cask::Artifact::Pkg]) }
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def pkgs
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@pkgs ||= @cask.artifacts.select { |a| a.is_a?(Cask::Artifact::Pkg) }
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end
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sig { returns(T::Boolean) }
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def single_app_cask?
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apps.count == 1
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end
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sig { returns(T::Boolean) }
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def single_pkg_cask?
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pkgs.count == 1
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end
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# Filter paths to `Info.plist` files so that ones belonging
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# to e.g. nested `.app`s are ignored.
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sig { params(paths: T::Array[Pathname]).returns(T::Array[Pathname]) }
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def top_level_info_plists(paths)
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# Go from `./Contents/Info.plist` to `./`.
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top_level_paths = paths.map { |path| path.parent.parent }
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paths.reject do |path|
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top_level_paths.any? do |_other_top_level_path|
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path.ascend.drop(3).any? { |parent_path| top_level_paths.include?(parent_path) }
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end
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end
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end
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sig { returns(T.nilable(String)) }
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def guess_cask_version
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if apps.empty? && pkgs.empty?
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opoo "Cask #{cask} does not contain any apps or PKG installers."
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return
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end
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Dir.mktmpdir do |dir|
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dir = Pathname(dir)
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installer.yield_self do |i|
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i.extract_primary_container(to: dir)
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rescue ErrorDuringExecution => e
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onoe e
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return nil
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end
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info_plist_paths = apps.flat_map do |app|
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top_level_info_plists(Pathname.glob(dir/"**"/app.source.basename/"Contents"/"Info.plist")).sort
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end
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info_plist_paths.each do |info_plist_path|
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if (version = BundleVersion.from_info_plist(info_plist_path))
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return version.nice_version
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end
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end
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pkg_paths = pkgs.flat_map do |pkg|
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Pathname.glob(dir/"**"/pkg.path.basename).sort
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end
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pkg_paths.each do |pkg_path|
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packages =
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system_command!("installer", args: ["-plist", "-pkginfo", "-pkg", pkg_path])
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.plist
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.map { |package| package.fetch("Package") }
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Dir.mktmpdir do |extract_dir|
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extract_dir = Pathname(extract_dir)
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FileUtils.rmdir extract_dir
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begin
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system_command! "pkgutil", args: ["--expand-full", pkg_path, extract_dir]
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rescue ErrorDuringExecution => e
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onoe "Failed to extract #{pkg_path.basename}: #{e}"
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next
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end
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top_level_info_plist_paths = top_level_info_plists(Pathname.glob(extract_dir/"**/Contents/Info.plist"))
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unique_info_plist_versions =
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top_level_info_plist_paths.map { |i| BundleVersion.from_info_plist(i)&.nice_version }
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.compact.uniq
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return unique_info_plist_versions.first if unique_info_plist_versions.count == 1
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package_info_path = extract_dir/"PackageInfo"
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if package_info_path.exist?
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if (version = BundleVersion.from_package_info(package_info_path))
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return version.nice_version
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end
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elsif packages.count == 1
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onoe "#{pkg_path.basename} does not contain a `PackageInfo` file."
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end
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distribution_path = extract_dir/"Distribution"
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if distribution_path.exist?
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Homebrew.install_bundler_gems!
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require "nokogiri"
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xml = Nokogiri::XML(distribution_path.read)
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product_version = xml.xpath("//installer-gui-script//product").first&.attr("version")
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return product_version if product_version
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end
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opoo "#{pkg_path.basename} contains multiple packages: #{packages}" if packages.count != 1
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$stderr.puts Pathname.glob(extract_dir/"**/*")
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.map { |path|
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regex = %r{\A(.*?\.(app|qlgenerator|saver|plugin|kext|bundle|osax))/.*\Z}
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path.to_s.sub(regex, '\1')
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}.uniq
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ensure
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Cask::Utils.gain_permissions_remove(extract_dir)
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extract_dir.mkpath
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end
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end
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nil
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end
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end
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end
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end
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