Class: MacOSVersion Private

Inherits:
Version show all
Defined in:
macos_version.rb

Overview

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

A macOS version.

Defined Under Namespace

Classes: Error

Constant Summary collapse

SYMBOLS =

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.

Note:

When removing symbols here, ensure that they are added to DEPRECATED_MACOS_VERSIONS in MacOSRequirement.

Note:

Changes to this list must match macos_version_name in cmd/update.sh.

T.let({
  golden_gate: "27",
  tahoe:       "26",
  sequoia:     "15",
  sonoma:      "14",
  ventura:     "13",
  monterey:    "12",
  # odisabled: remove support for Big Sur and macOS x86_64 September (or later) 2027
  big_sur:     "11",
  # odisabled: remove support for Catalina September (or later) 2026
  catalina:    "10.15",
}.freeze, T::Hash[Symbol, String])
NULL =

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.

Note:

Constructor needs to called with an arbitrary macOS-like version which is then set to nil.

Represents the absence of a version.

T.let(MacOSVersion.new("10.0").tap do |v|
  T.let(v, MacOSVersion).instance_variable_set(:@version, nil)
end.freeze, MacOSVersion)

Constants inherited from Version

Version::NULL_TOKEN

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Version

#commit, #compare, detect, #detected_from_url?, formula_optionally_versioned_regex, #freeze, #head?, #major, #major_minor, #major_minor_patch, #minor, #null?, parse, #patch, #respond_to?, #to_f, #to_i, #to_json, #to_str, #update_commit

Constructor Details

#initialize(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.

Parameters:

Raises:



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# File 'macos_version.rb', line 58

def initialize(version)
  raise MacOSVersion::Error, version unless /\A\d{2,}(?:\.\d+){0,2}\z/.match?(version)

  super(T.must(version))

  @comparison_cache = T.let({}, T::Hash[T.untyped, T.nilable(Integer)])
  @pretty_name = T.let(nil, T.nilable(String))
  @sym = T.let(nil, T.nilable(Symbol))
end

Class Method Details

.from_symbol(version) ⇒ T.attached_class

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:

  • (T.attached_class) 


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# File 'macos_version.rb', line 52

def self.from_symbol(version)
  str = SYMBOLS.fetch(version) { raise MacOSVersion::Error, version }
  new(str)
end

.kernel_major_version(macos_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.

Parameters:

Returns:



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# File 'macos_version.rb', line 37

def self.kernel_major_version(macos_version)
  version_major = macos_version.major.to_i
  if version_major >= 27
    Version.new(version_major.to_s)
  elsif version_major == 26
    Version.new((version_major - 1).to_s)
  elsif version_major > 10
    Version.new((version_major + 9).to_s)
  else
    version_minor = macos_version.minor.to_i
    Version.new((version_minor + 4).to_s)
  end
end

Instance Method Details

#outdated_release? ⇒ 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 'macos_version.rb', line 129

def outdated_release?
  self < HOMEBREW_MACOS_OLDEST_SUPPORTED
end

#prerelease? ⇒ 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 'macos_version.rb', line 134

def prerelease?
  self >= HOMEBREW_MACOS_NEWEST_UNSUPPORTED
end

#pretty_name ⇒ 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 'macos_version.rb', line 113

def pretty_name
  return @pretty_name if @pretty_name

  pretty_name = to_sym.to_s.split("_").map(&:capitalize).join(" ").freeze

  @pretty_name = pretty_name unless frozen?

  pretty_name
end

#requires_nehalem_cpu? ⇒ Boolean Also known as: requires_sse4?, requires_sse41?, requires_sse42?, requires_popcnt?

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)

Raises:

  • (ArgumentError) 


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# File 'macos_version.rb', line 144

def requires_nehalem_cpu?
  return false if null?

  require "hardware"

  return Hardware.oldest_cpu(self) == :nehalem if Hardware::CPU.intel?

  raise ArgumentError, "Unexpected architecture: #{Hardware::CPU.arch}. This only works with Intel architecture."
end

#strip_patch ⇒ T.self_type

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:

  • (T.self_type) 


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# File 'macos_version.rb', line 90

def strip_patch
  return self if null?

  # Big Sur is 11.x but Catalina is 10.15.x.
  if T.must(major) >= 11
    self.class.new(major.to_s)
  else
    major_minor
  end
end

#to_sym ⇒ Symbol

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 'macos_version.rb', line 102

def to_sym
  return @sym if @sym

  sym = SYMBOLS.invert.fetch(strip_patch.to_s, :dunno)

  @sym = sym unless frozen?

  sym
end

#unsupported_release? ⇒ 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 'macos_version.rb', line 139

def unsupported_release?
  outdated_release? || prerelease?
end