Module: OS::Mac Private

Defined in:
os/mac.rb,
os/linux.rb,
cask/macos.rb,
os/mac/sdk.rb,
os/mac/xcode.rb,
macos_version.rb

This module is part of a private API. This module may only be used in the Homebrew/brew repository. Third parties should avoid using this module if possible, as it may be removed or changed without warning.

Defined Under Namespace

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

Constant Summary collapse

Version =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

LazyObject.new do # rubocop:disable Style/MutableConstant
  # odeprecated "OS::Mac::Version", "MacOSVersion"
  MacOSVersion
end

Class Method Summary collapse

Class Method Details

.active_developer_dir ⇒ String

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:



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# File 'os/mac.rb', line 78

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

.app_with_bundle_id(*ids) ⇒ Pathname?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

Returns:



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# File 'os/mac.rb', line 185

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

.full_version ⇒ MacOSVersion

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

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

Returns:



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# File 'os/mac.rb', line 30

def self.full_version
  @full_version ||= if ENV["HOMEBREW_FAKE_EL_CAPITAN"] # for Portable Ruby building
    MacOSVersion.new("10.11.6")
  else
    MacOSVersion.new(VERSION)
  end
end

.full_version=(version) ⇒ void

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

This method returns an undefined value.

Parameters:



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# File 'os/mac.rb', line 39

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

.language ⇒ Object

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning. 



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# File 'os/mac.rb', line 73

def self.language
  languages.first
end

.languages ⇒ Object

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning. 



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# File 'os/mac.rb', line 60

def self.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 = os_langs
end

.latest_sdk_version ⇒ ::Version

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:



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# File 'os/mac.rb', line 45

def self.latest_sdk_version
  # TODO: bump version when new Xcode macOS SDK is released
  # NOTE: We only track the major version of the SDK.
  ::Version.new("13")
end

.macports_or_fink ⇒ Object

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

See these issues for some history:



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# File 'os/mac.rb', line 155

def self.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) ⇒ Array<String>

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

Returns:



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# File 'os/mac.rb', line 193

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

.mdfind_query(*ids) ⇒ String

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

Returns:



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# File 'os/mac.rb', line 206

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

.pkgutil_info(id) ⇒ Object

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning. 



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# File 'os/mac.rb', line 199

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

.preferred_perl_version ⇒ String

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:



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# File 'os/mac.rb', line 52

def self.preferred_perl_version
  if version >= :big_sur
    "5.30"
  else
    "5.18"
  end
end

.sdk(version = nil) ⇒ Object

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning. 



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# File 'os/mac.rb', line 112

def self.sdk(version = nil)
  sdk_locator.sdk_if_applicable(version)
end

.sdk_for_formula(formula, version = nil, check_only_runtime_requirements: false) ⇒ Object

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning. 



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# File 'os/mac.rb', line 116

def self.sdk_for_formula(formula, version = nil, check_only_runtime_requirements: false)
  # If the formula requires Xcode, don't return the CLT SDK
  # If check_only_runtime_requirements is true, don't necessarily return the
  # Xcode SDK if the XcodeRequirement is only a build or test requirement.
  return Xcode.sdk if formula.requirements.any? do |req|
    next false unless req.is_a? XcodeRequirement
    next false if check_only_runtime_requirements && req.build? && !req.test?

    true
  end

  sdk(version)
end

.sdk_locator ⇒ Object

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

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 'os/mac.rb', line 104

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

.sdk_path(_version = nil) ⇒ Object

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

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



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# File 'os/mac.rb', line 131

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

.sdk_path_if_needed(_version = nil) ⇒ Object

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning. 



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# File 'os/mac.rb', line 136

def self.sdk_path_if_needed(version = 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(version)
end

.sdk_root_needed? ⇒ Boolean

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:

  • (Boolean) 


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# File 'os/mac.rb', line 83

def self.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

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:

  • (Boolean) 


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# File 'cask/macos.rb', line 384

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

.undeletable?(path) ⇒ Boolean

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:

  • (Boolean) 


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# File 'cask/macos.rb', line 388

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

.version ⇒ MacOSVersion

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

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

Returns:



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# File 'os/mac.rb', line 23

def self.version
  @version ||= full_version.strip_patch
end