Module: OS::Mac

Defined in:
brew/Library/Homebrew/os/linux.rb,
brew/Library/Homebrew/os/mac.rb,
brew/Library/Homebrew/cask/macos.rb,
brew/Library/Homebrew/os/mac/sdk.rb,
brew/Library/Homebrew/os/mac/xcode.rb,
brew/Library/Homebrew/os/mac/version.rb,
brew/Library/Homebrew/os/mac/xquartz.rb

Overview

Define OS::Mac on Linux for formula API compatibility.

Defined Under Namespace

Modules: CLT, Xcode Classes: BaseSDKLocator, CLTSDKLocator, SDK, Version, XcodeSDKLocator

Constant Summary collapse

SYSTEM_DIRS =
[
      "/",
      "/Applications",
      "/Applications/Utilities",
      "/Incompatible Software",
      "/Library",
      "/Library/Application Support",
      "/Library/Audio",
      "/Library/Caches",
      "/Library/ColorPickers",
      "/Library/ColorSync",
      "/Library/Components",
      "/Library/Compositions",
      "/Library/Contextual Menu Items",
      "/Library/CoreMediaIO",
      "/Library/Desktop Pictures",
      "/Library/Developer",
      "/Library/Dictionaries",
      "/Library/DirectoryServices",
      "/Library/Documentation",
      "/Library/Extensions",
      "/Library/Filesystems",
      "/Library/Fonts",
      "/Library/Frameworks",
      "/Library/Graphics",
      "/Library/Image Capture",
      "/Library/Input Methods",
      "/Library/Internet Plug-Ins",
      "/Library/Java",
      "/Library/Java/Extensions",
      "/Library/Java/JavaVirtualMachines",
      "/Library/Keyboard Layouts",
      "/Library/Keychains",
      "/Library/LaunchAgents",
      "/Library/LaunchDaemons",
      "/Library/Logs",
      "/Library/Messages",
      "/Library/Modem Scripts",
      "/Library/OpenDirectory",
      "/Library/PDF Services",
      "/Library/Perl",
      "/Library/PreferencePanes",
      "/Library/Preferences",
      "/Library/Printers",
      "/Library/PrivilegedHelperTools",
      "/Library/Python",
      "/Library/QuickLook",
      "/Library/QuickTime",
      "/Library/Receipts",
      "/Library/Ruby",
      "/Library/Sandbox",
      "/Library/Screen Savers",
      "/Library/ScriptingAdditions",
      "/Library/Scripts",
      "/Library/Security",
      "/Library/Speech",
      "/Library/Spelling",
      "/Library/Spotlight",
      "/Library/StartupItems",
      "/Library/SystemProfiler",
      "/Library/Updates",
      "/Library/User Pictures",
      "/Library/Video",
      "/Library/WebServer",
      "/Library/Widgets",
      "/Library/iTunes",
      "/Network",
      "/System",
      "/System/Library",
      "/System/Library/Accessibility",
      "/System/Library/Accounts",
      "/System/Library/Address Book Plug-Ins",
      "/System/Library/Assistant",
      "/System/Library/Automator",
      "/System/Library/BridgeSupport",
      "/System/Library/Caches",
      "/System/Library/ColorPickers",
      "/System/Library/ColorSync",
      "/System/Library/Colors",
      "/System/Library/Components",
      "/System/Library/Compositions",
      "/System/Library/CoreServices",
      "/System/Library/DTDs",
      "/System/Library/DirectoryServices",
      "/System/Library/Displays",
      "/System/Library/Extensions",
      "/System/Library/Filesystems",
      "/System/Library/Filters",
      "/System/Library/Fonts",
      "/System/Library/Frameworks",
      "/System/Library/Graphics",
      "/System/Library/IdentityServices",
      "/System/Library/Image Capture",
      "/System/Library/Input Methods",
      "/System/Library/InternetAccounts",
      "/System/Library/Java",
      "/System/Library/KerberosPlugins",
      "/System/Library/Keyboard Layouts",
      "/System/Library/Keychains",
      "/System/Library/LaunchAgents",
      "/System/Library/LaunchDaemons",
      "/System/Library/LinguisticData",
      "/System/Library/LocationBundles",
      "/System/Library/LoginPlugins",
      "/System/Library/Messages",
      "/System/Library/Metadata",
      "/System/Library/MonitorPanels",
      "/System/Library/OpenDirectory",
      "/System/Library/OpenSSL",
      "/System/Library/Password Server Filters",
      "/System/Library/PerformanceMetrics",
      "/System/Library/Perl",
      "/System/Library/PreferencePanes",
      "/System/Library/Printers",
      "/System/Library/PrivateFrameworks",
      "/System/Library/QuickLook",
      "/System/Library/QuickTime",
      "/System/Library/QuickTimeJava",
      "/System/Library/Recents",
      "/System/Library/SDKSettingsPlist",
      "/System/Library/Sandbox",
      "/System/Library/Screen Savers",
      "/System/Library/ScreenReader",
      "/System/Library/ScriptingAdditions",
      "/System/Library/ScriptingDefinitions",
      "/System/Library/Security",
      "/System/Library/Services",
      "/System/Library/Sounds",
      "/System/Library/Speech",
      "/System/Library/Spelling",
      "/System/Library/Spotlight",
      "/System/Library/StartupItems",
      "/System/Library/SyncServices",
      "/System/Library/SystemConfiguration",
      "/System/Library/SystemProfiler",
      "/System/Library/Tcl",
      "/System/Library/TextEncodings",
      "/System/Library/User Template",
      "/System/Library/UserEventPlugins",
      "/System/Library/Video",
      "/System/Library/WidgetResources",
      "/User Information",
      "/Users",
      "/Volumes",
      "/bin",
      "/boot",
      "/cores",
      "/dev",
      "/etc",
      "/etc/X11",
      "/etc/opt",
      "/etc/sgml",
      "/etc/xml",
      "/home",
      "/libexec",
      "/lost+found",
      "/media",
      "/mnt",
      "/net",
      "/opt",
      "/private",
      "/private/etc",
      "/private/tftpboot",
      "/private/tmp",
      "/private/var",
      "/proc",
      "/root",
      "/sbin",
      "/srv",
      "/tmp",
      "/usr",
      "/usr/X11R6",
      "/usr/bin",
      "/usr/etc",
      "/usr/include",
      "/usr/lib",
      "/usr/libexec",
      "/usr/libexec/cups",
      "/usr/local",
      "/usr/local/Cellar",
      "/usr/local/Frameworks",
      "/usr/local/Library",
      "/usr/local/bin",
      "/usr/local/etc",
      "/usr/local/include",
      "/usr/local/lib",
      "/usr/local/libexec",
      "/usr/local/opt",
      "/usr/local/share",
      "/usr/local/share/man",
      "/usr/local/share/man/man1",
      "/usr/local/share/man/man2",
      "/usr/local/share/man/man3",
      "/usr/local/share/man/man4",
      "/usr/local/share/man/man5",
      "/usr/local/share/man/man6",
      "/usr/local/share/man/man7",
      "/usr/local/share/man/man8",
      "/usr/local/share/man/man9",
      "/usr/local/share/man/mann",
      "/usr/local/var",
      "/usr/local/var/lib",
      "/usr/local/var/lock",
      "/usr/local/var/run",
      "/usr/sbin",
      "/usr/share",
      "/usr/share/man",
      "/usr/share/man/man1",
      "/usr/share/man/man2",
      "/usr/share/man/man3",
      "/usr/share/man/man4",
      "/usr/share/man/man5",
      "/usr/share/man/man6",
      "/usr/share/man/man7",
      "/usr/share/man/man8",
      "/usr/share/man/man9",
      "/usr/share/man/mann",
      "/usr/src",
      "/var",
      "/var/cache",
      "/var/lib",
      "/var/lock",
      "/var/log",
      "/var/mail",
      "/var/run",
      "/var/spool",
      "/var/spool/mail",
      "/var/tmp",
    ]
.map(&method(:Pathname))
.to_set
.freeze
UNDELETABLE_PATHS =

TODO: There should be a way to specify a containing directory under which nothing can be deleted.

[
      "~/",
      "~/Applications",
      "~/Applications/.localized",
      "~/Desktop",
      "~/Desktop/.localized",
      "~/Documents",
      "~/Documents/.localized",
      "~/Downloads",
      "~/Downloads/.localized",
      "~/Mail",
      "~/Movies",
      "~/Movies/.localized",
      "~/Music",
      "~/Music/.localized",
      "~/Music/iTunes",
      "~/Music/iTunes/iTunes Music",
      "~/Music/iTunes/Album Artwork",
      "~/News",
      "~/Pictures",
      "~/Pictures/.localized",
      "~/Pictures/Desktops",
      "~/Pictures/Photo Booth",
      "~/Pictures/iChat Icons",
      "~/Pictures/iPhoto Library",
      "~/Public",
      "~/Public/.localized",
      "~/Sites",
      "~/Sites/.localized",
      "~/Library",
      "~/Library/.localized",
      "~/Library/Accessibility",
      "~/Library/Accounts",
      "~/Library/Address Book Plug-Ins",
      "~/Library/Application Scripts",
      "~/Library/Application Support",
      "~/Library/Application Support/Apple",
      "~/Library/Application Support/com.apple.AssistiveControl",
      "~/Library/Application Support/com.apple.QuickLook",
      "~/Library/Application Support/com.apple.TCC",
      "~/Library/Assistants",
      "~/Library/Audio",
      "~/Library/Automator",
      "~/Library/Autosave Information",
      "~/Library/Caches",
      "~/Library/Calendars",
      "~/Library/ColorPickers",
      "~/Library/ColorSync",
      "~/Library/Colors",
      "~/Library/Components",
      "~/Library/Compositions",
      "~/Library/Containers",
      "~/Library/Contextual Menu Items",
      "~/Library/Cookies",
      "~/Library/DTDs",
      "~/Library/Desktop Pictures",
      "~/Library/Developer",
      "~/Library/Dictionaries",
      "~/Library/DirectoryServices",
      "~/Library/Displays",
      "~/Library/Documentation",
      "~/Library/Extensions",
      "~/Library/Favorites",
      "~/Library/FileSync",
      "~/Library/Filesystems",
      "~/Library/Filters",
      "~/Library/FontCollections",
      "~/Library/Fonts",
      "~/Library/Frameworks",
      "~/Library/GameKit",
      "~/Library/Graphics",
      "~/Library/Group Containers",
      "~/Library/Icons",
      "~/Library/IdentityServices",
      "~/Library/Image Capture",
      "~/Library/Images",
      "~/Library/Input Methods",
      "~/Library/Internet Plug-Ins",
      "~/Library/InternetAccounts",
      "~/Library/iTunes",
      "~/Library/KeyBindings",
      "~/Library/Keyboard Layouts",
      "~/Library/Keychains",
      "~/Library/LaunchAgents",
      "~/Library/LaunchDaemons",
      "~/Library/LocationBundles",
      "~/Library/LoginPlugins",
      "~/Library/Logs",
      "~/Library/Mail",
      "~/Library/Mail Downloads",
      "~/Library/Messages",
      "~/Library/Metadata",
      "~/Library/Mobile Documents",
      "~/Library/MonitorPanels",
      "~/Library/OpenDirectory",
      "~/Library/PDF Services",
      "~/Library/PhonePlugins",
      "~/Library/Phones",
      "~/Library/PreferencePanes",
      "~/Library/Preferences",
      "~/Library/Printers",
      "~/Library/PrivateFrameworks",
      "~/Library/PubSub",
      "~/Library/QuickLook",
      "~/Library/QuickTime",
      "~/Library/Receipts",
      "~/Library/Recent Servers",
      "~/Library/Recents",
      "~/Library/Safari",
      "~/Library/Saved Application State",
      "~/Library/Screen Savers",
      "~/Library/ScreenReader",
      "~/Library/ScriptingAdditions",
      "~/Library/ScriptingDefinitions",
      "~/Library/Scripts",
      "~/Library/Security",
      "~/Library/Services",
      "~/Library/Sounds",
      "~/Library/Speech",
      "~/Library/Spelling",
      "~/Library/Spotlight",
      "~/Library/StartupItems",
      "~/Library/StickiesDatabase",
      "~/Library/Sync Services",
      "~/Library/SyncServices",
      "~/Library/SyncedPreferences",
      "~/Library/TextEncodings",
      "~/Library/User Pictures",
      "~/Library/Video",
      "~/Library/Voices",
      "~/Library/WebKit",
      "~/Library/WidgetResources",
      "~/Library/Widgets",
      "~/Library/Workflows",
    ]
.map { |path| Pathname(path.sub(%r{^~(?=(/|$))}, Dir.home)).expand_path }
.to_set
.union(SYSTEM_DIRS)
.freeze
X11 =

rubocop:disable Style/MutableConstant

XQuartz = Module.new do # rubocop:disable Style/MutableConstant
  module_function

  DEFAULT_BUNDLE_PATH = Pathname.new("Applications/Utilities/XQuartz.app").freeze
  FORGE_BUNDLE_ID = "org.macosforge.xquartz.X11"
  FORGE_PKG_ID = "org.macosforge.xquartz.pkg"

  PKGINFO_VERSION_MAP = {
    "2.6.34"  => "2.6.3",
    "2.7.4"   => "2.7.0",
    "2.7.14"  => "2.7.1",
    "2.7.28"  => "2.7.2",
    "2.7.32"  => "2.7.3",
    "2.7.43"  => "2.7.4",
    "2.7.50"  => "2.7.5_rc1",
    "2.7.51"  => "2.7.5_rc2",
    "2.7.52"  => "2.7.5_rc3",
    "2.7.53"  => "2.7.5_rc4",
    "2.7.54"  => "2.7.5",
    "2.7.61"  => "2.7.6",
    "2.7.73"  => "2.7.7",
    "2.7.86"  => "2.7.8",
    "2.7.94"  => "2.7.9",
    "2.7.108" => "2.7.10",
    "2.7.112" => "2.7.11",
  }.freeze

  # This returns the version number of XQuartz, not of the upstream X.org.
  # The X11.app distributed by Apple is also XQuartz, and therefore covered
  # by this method.
  def version
    if @version ||= detect_version
      ::Version.new @version
    else
      ::Version::NULL
    end
  end

  def detect_version
    if (path = bundle_path) && path.exist? && (version = version_from_mdls(path))
      version
    else
      version_from_pkgutil
    end
  end

  def minimum_version
    # Update this a little later than latest_version to give people
    # time to upgrade.
    "2.7.11"
  end

  # - https://xquartz.macosforge.org/trac/wiki
  # - https://xquartz.macosforge.org/trac/wiki/Releases
  def latest_version
    "2.7.11"
  end

  def bundle_path
    # Use the default location if it exists.
    return DEFAULT_BUNDLE_PATH if DEFAULT_BUNDLE_PATH.exist?

    # Ask Spotlight where XQuartz is. If the user didn't install XQuartz
    # in the conventional place, this is our only option.
    MacOS.app_with_bundle_id(FORGE_BUNDLE_ID)
  end

  def version_from_mdls(path)
    version = Utils.popen_read(
      "/usr/bin/mdls", "-raw", "-nullMarker", "", "-name", "kMDItemVersion", path.to_s
    ).strip
    version unless version.empty?
  end

  # Upstream XQuartz *does* have a pkg-info entry, so if we can't get it
  # from mdls, we can try pkgutil. This is very slow.
  def version_from_pkgutil
    str = MacOS.pkgutil_info(FORGE_PKG_ID)[/version: (\d\.\d\.\d+)$/, 1]
    PKGINFO_VERSION_MAP.fetch(str, str)
  end

  # This should really be private, but for compatibility reasons it must
  # remain public. New code should use `MacOS::X11.bin`, `MacOS::X11.lib` and
  # `MacOS::X11.include` instead, as that accounts for Xcode-only systems.
  def prefix
    @prefix ||= Pathname.new("/opt/X11") if Pathname.new("/opt/X11/lib/libpng.dylib").exist?
  end

  def installed?
    !version.null? && !prefix.nil?
  end

  def outdated?
    return false unless installed?

    version < latest_version
  end

  def bin
    prefix/"bin"
  end

  def include
    prefix/"include"
  end

  def lib
    prefix/"lib"
  end

  def share
    prefix/"share"
  end
end

Class Method Summary collapse

Class Method Details

.active_developer_dirObject



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# File 'brew/Library/Homebrew/os/mac.rb', line 92

def active_developer_dir
  @active_developer_dir ||= Utils.popen_read("/usr/bin/xcode-select", "-print-path").strip
end

.app_with_bundle_id(*ids) ⇒ Object



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# File 'brew/Library/Homebrew/os/mac.rb', line 190

def app_with_bundle_id(*ids)
  path = mdfind(*ids)
         .reject { |p| p.include?("/Backups.backupdb/") }
         .first
  Pathname.new(path) unless path.nil? || path.empty?
end

.full_versionObject

This can be compared to numerics, strings, or symbols using the standard Ruby Comparable methods.



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# File 'brew/Library/Homebrew/os/mac.rb', line 29

def full_version
  @full_version ||= Version.new((ENV["HOMEBREW_MACOS_VERSION"] || ENV["HOMEBREW_OSX_VERSION"]).chomp)
end

.full_version=(version) ⇒ Object



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# File 'brew/Library/Homebrew/os/mac.rb', line 33

def full_version=(version)
  @full_version = Version.new(version.chomp)
  @version = nil
end

.languageObject



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# File 'brew/Library/Homebrew/os/mac.rb', line 88

def language
  languages.first
end

.languagesObject



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# File 'brew/Library/Homebrew/os/mac.rb', line 61

def languages
  return @languages if @languages

  os_langs = Utils.popen_read("defaults", "read", "-g", "AppleLanguages")
  if os_langs.blank?
    # User settings don't exist so check the system-wide one.
    os_langs = Utils.popen_read("defaults", "read", "/Library/Preferences/.GlobalPreferences", "AppleLanguages")
  end
  os_langs = os_langs.scan(/[^ \n"(),]+/)

  @languages = [
    *Homebrew.args.value("language")&.split(","),
    *ENV["HOMEBREW_LANGUAGES"]&.split(","),
    *os_langs,
  ].uniq

  # Ensure all languages are valid
  @languages.select! do |lang|
    Locale.parse(lang)
    true
  rescue Locale::ParserError
    false
  end

  @languages
end

.latest_sdk_versionObject



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# File 'brew/Library/Homebrew/os/mac.rb', line 38

def latest_sdk_version
  # TODO: bump version when new Xcode macOS SDK is released
  Version.new "10.15"
end

.latest_stable_versionObject



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# File 'brew/Library/Homebrew/os/mac.rb', line 43

def latest_stable_version
  # TODO: bump version when new macOS is released and also update
  # references in docs/Installation.md and
  # https://github.com/Homebrew/install/blob/HEAD/install
  Version.new "10.15"
end

.macports_or_finkObject

See these issues for some history:

  • https://github.com/Homebrew/legacy-homebrew/issues/13
  • https://github.com/Homebrew/legacy-homebrew/issues/41
  • https://github.com/Homebrew/legacy-homebrew/issues/48


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# File 'brew/Library/Homebrew/os/mac.rb', line 161

def macports_or_fink
  paths = []

  # First look in the path because MacPorts is relocatable and Fink
  # may become relocatable in the future.
  %w[port fink].each do |ponk|
    path = which(ponk)
    paths << path unless path.nil?
  end

  # Look in the standard locations, because even if port or fink are
  # not in the path they can still break builds if the build scripts
  # have these paths baked in.
  %w[/sw/bin/fink /opt/local/bin/port].each do |ponk|
    path = Pathname.new(ponk)
    paths << path if path.exist?
  end

  # Finally, some users make their MacPorts or Fink directories
  # read-only in order to try out Homebrew, but this doesn't work as
  # some build scripts error out when trying to read from these now
  # unreadable paths.
  %w[/sw /opt/local].map { |p| Pathname.new(p) }.each do |path|
    paths << path if path.exist? && !path.readable?
  end

  paths.uniq
end

.mdfind(*ids) ⇒ Object



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# File 'brew/Library/Homebrew/os/mac.rb', line 197

def mdfind(*ids)
  (@mdfind ||= {}).fetch(ids) do
    @mdfind[ids] = Utils.popen_read("/usr/bin/mdfind", mdfind_query(*ids)).split("\n")
  end
end

.mdfind_query(*ids) ⇒ Object



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# File 'brew/Library/Homebrew/os/mac.rb', line 209

def mdfind_query(*ids)
  ids.map! { |id| "kMDItemCFBundleIdentifier == #{id}" }.join(" || ")
end

.outdated_release?Boolean

Returns:

  • (Boolean)


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# File 'brew/Library/Homebrew/os/mac.rb', line 50

def outdated_release?
  # TODO: bump version when new macOS is released and also update
  # references in docs/Installation.md and
  # https://github.com/Homebrew/install/blob/HEAD/install
  version < "10.13"
end

.pkgutil_info(id) ⇒ Object



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# File 'brew/Library/Homebrew/os/mac.rb', line 203

def pkgutil_info(id)
  (@pkginfo ||= {}).fetch(id) do |key|
    @pkginfo[key] = Utils.popen_read("/usr/sbin/pkgutil", "--pkg-info", key).strip
  end
end

.prerelease?Boolean

Returns:

  • (Boolean)


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# File 'brew/Library/Homebrew/os/mac.rb', line 57

def prerelease?
  version > latest_stable_version
end

.sdk(v = nil) ⇒ Object



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# File 'brew/Library/Homebrew/os/mac.rb', line 125

def sdk(v = nil)
  sdk_locator.sdk_if_applicable(v)
end

.sdk_for_formula(f, v = nil) ⇒ Object



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# File 'brew/Library/Homebrew/os/mac.rb', line 129

def sdk_for_formula(f, v = nil)
  # If the formula requires Xcode, don't return the CLT SDK
  return Xcode.sdk if f.requirements.any? { |req| req.is_a? XcodeRequirement }

  sdk(v)
end

.sdk_locatorObject

If a specific SDK is requested:

  1. The requested SDK is returned, if it’s installed.
  2. If the requested SDK is not installed, the newest SDK (if any SDKs are available) is returned.
  3. If no SDKs are available, nil is returned.

If no specific SDK is requested, the SDK matching the OS version is returned, if available. Otherwise, the latest SDK is returned.



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# File 'brew/Library/Homebrew/os/mac.rb', line 117

def sdk_locator
  if CLT.installed? && CLT.provides_sdk?
    CLT.sdk_locator
  else
    Xcode.sdk_locator
  end
end

.sdk_path(v = nil) ⇒ Object

Returns the path to an SDK or nil, following the rules set by sdk.



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# File 'brew/Library/Homebrew/os/mac.rb', line 137

def sdk_path(v = nil)
  s = sdk(v)
  s&.path
end

.sdk_path_if_needed(_v = nil) ⇒ Object



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# File 'brew/Library/Homebrew/os/mac.rb', line 142

def sdk_path_if_needed(v = nil)
  # Prefer CLT SDK when both Xcode and the CLT are installed.
  # Expected results:
  # 1. On Xcode-only systems, return the Xcode SDK.
  # 2. On Xcode-and-CLT systems where headers are provided by the system, return nil.
  # 3. On CLT-only systems with no CLT SDK, return nil.
  # 4. On CLT-only systems with a CLT SDK, where headers are provided by the system, return nil.
  # 5. On CLT-only systems with a CLT SDK, where headers are not provided by the system, return the CLT SDK.

  return unless sdk_root_needed?

  sdk_path(v)
end

.sdk_root_needed?Boolean

Returns:

  • (Boolean)


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# File 'brew/Library/Homebrew/os/mac.rb', line 96

def sdk_root_needed?
  if MacOS::CLT.installed?
    # If there's no CLT SDK, return false
    return false unless MacOS::CLT.provides_sdk?
    # If the CLT is installed and headers are provided by the system, return false
    return false unless MacOS::CLT.separate_header_package?
  end

  true
end

.system_dir?(dir) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'brew/Library/Homebrew/cask/macos.rb', line 384

def system_dir?(dir)
  SYSTEM_DIRS.include?(Pathname.new(dir).expand_path)
end

.undeletable?(path) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'brew/Library/Homebrew/cask/macos.rb', line 388

def undeletable?(path)
  UNDELETABLE_PATHS.include?(Pathname.new(path).expand_path)
end

.versionObject

This can be compared to numerics, strings, or symbols using the standard Ruby Comparable methods.



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# File 'brew/Library/Homebrew/os/mac.rb', line 23

def version
  @version ||= Version.new(full_version.to_s[/^\d+\.\d+/])
end