Module: Formulary Private
- Extended by:
- Cachable
- Defined in:
- formulary.rb
Overview
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.
The Formulary is responsible for creating instances of Formula. It is not meant to be used directly from formulae.
Defined Under Namespace
Classes: AliasAPILoader, AliasLoader, BottleLoader, FormulaAPILoader, FormulaContentsLoader, FormulaLoader, FromPathLoader, FromUrlLoader, NullLoader, TapLoader
Constant Summary collapse
- URL_START_REGEX =
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.
%r{(https?|ftp|file)://}.freeze
Class Method Summary collapse
-
.canonical_name(ref) ⇒ Object
private
-
.class_s(name) ⇒ Object
private
-
.clear_cache ⇒ Object
private
-
.convert_to_deprecate_disable_reason_string_or_symbol(string) ⇒ Object
private
-
.convert_to_string_or_symbol(string) ⇒ Object
private
-
.core_alias_path(name) ⇒ Object
private
-
.core_path(name) ⇒ Object
private
-
.enable_factory_cache! ⇒ void
private
-
.ensure_utf8_encoding(io) ⇒ Object
private
-
.factory(ref, spec = :stable, alias_path: nil, from: nil, force_bottle: false, flags: [], ignore_errors: false) ⇒ Object
private
Return a Formula instance for the given reference.
-
.factory_cached? ⇒ Boolean
private
-
.formula_class_defined_from_api?(name) ⇒ Boolean
private
-
.formula_class_defined_from_path?(path) ⇒ Boolean
private
-
.formula_class_get_from_api(name) ⇒ Object
private
-
.formula_class_get_from_path(path) ⇒ Object
private
-
.from_contents(name, path, contents, spec = :stable, alias_path: nil, force_bottle: false, flags: [], ignore_errors: false) ⇒ Object
private
Return a Formula instance directly from contents.
-
.from_keg(keg, spec = nil, alias_path: nil, force_bottle: false, flags: []) ⇒ Object
private
Return a Formula instance for the given keg.
-
.from_rack(rack, spec = nil, alias_path: nil, force_bottle: false, flags: []) ⇒ Object
private
Return a Formula instance for the given rack.
-
.keg_only?(rack) ⇒ Boolean
private
Return whether given rack is keg-only.
-
.load_formula(name, path, contents, namespace, flags:, ignore_errors:) ⇒ Object
private
-
.load_formula_from_api(name, flags:) ⇒ Object
private
-
.load_formula_from_path(name, path, flags:, ignore_errors:) ⇒ Object
private
-
.loader_for(ref, from: nil) ⇒ Object
private
-
.path(ref) ⇒ Object
private
-
.resolve(name, spec: nil, force_bottle: false, flags: []) ⇒ Object
private
-
.tap_paths(name, taps = ) ⇒ Object
private
-
.to_rack(ref) ⇒ Object
private
Methods included from Cachable
Class Method Details
.canonical_name(ref) ⇒ 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 'formulary.rb', line 646 def self.canonical_name(ref) loader_for(ref).name rescue TapFormulaAmbiguityError # If there are multiple tap formulae with the name of ref, # then ref is the canonical name ref.downcase end |
.class_s(name) ⇒ 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 'formulary.rb', line 264 def self.class_s(name) class_name = name.capitalize class_name.gsub!(/[-_.\s]([a-zA-Z0-9])/) { Regexp.last_match(1).upcase } class_name.tr!("+", "x") class_name.sub!(/(.)@(\d)/, "\\1AT\\2") class_name end |
.clear_cache ⇒ 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 'formulary.rb', line 47 def self.clear_cache cache.each do |type, cached_objects| next if type == :formulary_factory cached_objects.each_value do |klass| namespace = klass.name.deconstantize next if namespace.deconstantize != name remove_const(namespace.demodulize) end end super end |
.convert_to_deprecate_disable_reason_string_or_symbol(string) ⇒ 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 'formulary.rb', line 278 def self.convert_to_deprecate_disable_reason_string_or_symbol(string) require "deprecate_disable" return string unless DeprecateDisable::DEPRECATE_DISABLE_REASONS.keys.map(&:to_s).include?(string) string.to_sym end |
.convert_to_string_or_symbol(string) ⇒ 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 'formulary.rb', line 272 def self.convert_to_string_or_symbol(string) return string[1..].to_sym if string.start_with?(":") string end |
.core_alias_path(name) ⇒ 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 'formulary.rb', line 725 def self.core_alias_path(name) CoreTap.instance.alias_dir/name.to_s.downcase end |
.core_path(name) ⇒ 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 'formulary.rb', line 721 def self.core_path(name) CoreTap.instance.formula_dir/"#{name.to_s.downcase}.rb" end |
.enable_factory_cache! ⇒ 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.
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# File 'formulary.rb', line 23 def self.enable_factory_cache! @factory_cache = true end |
.ensure_utf8_encoding(io) ⇒ 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 'formulary.rb', line 260 def self.ensure_utf8_encoding(io) io.set_encoding(Encoding::UTF_8) end |
.factory(ref, spec = :stable, alias_path: nil, from: nil, force_bottle: false, flags: [], ignore_errors: 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.
Return a Formula instance for the given reference.
ref
is a string containing:
- a formula name
- a formula pathname
- a formula URL
- a local bottle reference
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# File 'formulary.rb', line 549 def self.factory( ref, spec = :stable, alias_path: nil, from: nil, force_bottle: false, flags: [], ignore_errors: false ) raise ArgumentError, "Formulae must have a ref!" unless ref cache_key = "#{ref}-#{spec}-#{alias_path}-#{from}" if factory_cached? && cache[:formulary_factory] && cache[:formulary_factory][cache_key] return cache[:formulary_factory][cache_key] end formula = loader_for(ref, from: from).get_formula(spec, alias_path: alias_path, force_bottle: force_bottle, flags: flags, ignore_errors: ignore_errors) if factory_cached? cache[:formulary_factory] ||= {} cache[:formulary_factory][cache_key] ||= formula end formula end |
.factory_cached? ⇒ 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.
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# File 'formulary.rb', line 27 def self.factory_cached? !@factory_cache.nil? end |
.formula_class_defined_from_api?(name) ⇒ 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.
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# File 'formulary.rb', line 35 def self.formula_class_defined_from_api?(name) cache.key?(:api) && cache[:api].key?(name) end |
.formula_class_defined_from_path?(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.
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# File 'formulary.rb', line 31 def self.formula_class_defined_from_path?(path) cache.key?(:path) && cache[:path].key?(path) end |
.formula_class_get_from_api(name) ⇒ 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 'formulary.rb', line 43 def self.formula_class_get_from_api(name) cache[:api].fetch(name) end |
.formula_class_get_from_path(path) ⇒ 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 'formulary.rb', line 39 def self.formula_class_get_from_path(path) cache[:path].fetch(path) end |
.from_contents(name, path, contents, spec = :stable, alias_path: nil, force_bottle: false, flags: [], ignore_errors: 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.
Return a Formula instance directly from contents.
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# File 'formulary.rb', line 624 def self.from_contents( name, path, contents, spec = :stable, alias_path: nil, force_bottle: false, flags: [], ignore_errors: false ) FormulaContentsLoader.new(name, path, contents) .get_formula(spec, alias_path: alias_path, force_bottle: force_bottle, flags: flags, ignore_errors: ignore_errors) end |
.from_keg(keg, spec = nil, alias_path: nil, force_bottle: false, flags: []) ⇒ 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.
Return a Formula instance for the given keg.
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# File 'formulary.rb', line 599 def self.from_keg(keg, spec = nil, alias_path: nil, force_bottle: false, flags: []) tab = Tab.for_keg(keg) tap = tab.tap spec ||= tab.spec f = if tap.nil? factory(keg.rack.basename.to_s, spec, alias_path: alias_path, from: :keg, force_bottle: force_bottle, flags: flags) else begin factory("#{tap}/#{keg.rack.basename}", spec, alias_path: alias_path, from: :keg, force_bottle: force_bottle, flags: flags) rescue FormulaUnavailableError # formula may be migrated to different tap. Try to search in core and all taps. factory(keg.rack.basename.to_s, spec, alias_path: alias_path, from: :keg, force_bottle: force_bottle, flags: flags) end end f.build = tab f.build. = Tab.(f., tab.).as_flags f.version.update_commit(keg.version.version.commit) if f.head? && keg.version.head? f end |
.from_rack(rack, spec = nil, alias_path: nil, force_bottle: false, flags: []) ⇒ 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.
Return a Formula instance for the given rack.
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# File 'formulary.rb', line 577 def self.from_rack(rack, spec = nil, alias_path: nil, force_bottle: false, flags: []) kegs = rack.directory? ? rack.subdirs.map { |d| Keg.new(d) } : [] keg = kegs.find(&:linked?) || kegs.find(&:optlinked?) || kegs.max_by(&:version) if keg from_keg(keg, spec, alias_path: alias_path, force_bottle: force_bottle, flags: flags) else factory(rack.basename.to_s, spec || :stable, alias_path: alias_path, from: :rack, force_bottle: force_bottle, flags: flags) end end |
.keg_only?(rack) ⇒ 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.
Return whether given rack is keg-only.
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# File 'formulary.rb', line 590 def self.keg_only?(rack) Formulary.from_rack(rack).keg_only? rescue FormulaUnavailableError, TapFormulaAmbiguityError, TapFormulaWithOldnameAmbiguityError false end |
.load_formula(name, path, contents, namespace, flags:, ignore_errors:) ⇒ 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 'formulary.rb', line 76 def self.load_formula(name, path, contents, namespace, flags:, ignore_errors:) raise "Formula loading disabled by HOMEBREW_DISABLE_LOAD_FORMULA!" if Homebrew::EnvConfig.disable_load_formula? require "formula" require "ignorable" mod = Module.new remove_const(namespace) if const_defined?(namespace) const_set(namespace, mod) eval_formula = lambda do # Set `BUILD_FLAGS` in the formula's namespace so we can # access them from within the formula's class scope. mod.const_set(:BUILD_FLAGS, flags) mod.module_eval(contents, path) rescue NameError, ArgumentError, ScriptError, MethodDeprecatedError, MacOSVersionError => e if e.is_a?(Ignorable::ExceptionMixin) e.ignore else remove_const(namespace) raise FormulaUnreadableError.new(name, e) end end if ignore_errors Ignorable.hook_raise(&eval_formula) else eval_formula.call end class_name = class_s(name) begin mod.const_get(class_name) rescue NameError => e class_list = mod.constants .map { |const_name| mod.const_get(const_name) } .select { |const| const.is_a?(Class) } new_exception = FormulaClassUnavailableError.new(name, path, class_name, class_list) remove_const(namespace) raise new_exception, "", e.backtrace end end |
.load_formula_from_api(name, flags:) ⇒ 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 'formulary.rb', line 127 def self.load_formula_from_api(name, flags:) namespace = "FormulaNamespaceAPI#{Digest::MD5.hexdigest(name)}" mod = Module.new remove_const(namespace) if const_defined?(namespace) const_set(namespace, mod) mod.const_set(:BUILD_FLAGS, flags) class_s = Formulary.class_s(name) json_formula = Homebrew::API::Formula.all_formulae[name] if (bottle_tag = Utils::Bottles.tag.to_s.presence) && (variations = json_formula["variations"].presence) && (variation = variations[bottle_tag].presence) json_formula = json_formula.merge(variation) end uses_from_macos_names = json_formula["uses_from_macos"].map do |dep| next dep unless dep.is_a? Hash dep.keys.first end klass = Class.new(::Formula) do desc json_formula["desc"] homepage json_formula["homepage"] license json_formula["license"] revision json_formula["revision"] version_scheme json_formula["version_scheme"] if (urls_stable = json_formula["urls"]["stable"]).present? stable do url urls_stable["url"] version json_formula["versions"]["stable"] sha256 urls_stable["checksum"] if urls_stable["checksum"].present? end end if (bottles_stable = json_formula["bottle"]["stable"]).present? bottle do root_url bottles_stable["root_url"] rebuild bottles_stable["rebuild"] bottles_stable["files"].each do |tag, bottle_spec| cellar = Formulary.convert_to_string_or_symbol bottle_spec["cellar"] sha256 cellar: cellar, tag.to_sym => bottle_spec["sha256"] end end end if (keg_only_reason = json_formula["keg_only_reason"]).present? reason = Formulary.convert_to_string_or_symbol keg_only_reason["reason"] keg_only reason, keg_only_reason["explanation"] end if (deprecation_date = json_formula["deprecation_date"]).present? reason = Formulary.convert_to_deprecate_disable_reason_string_or_symbol json_formula["deprecation_reason"] deprecate! date: deprecation_date, because: reason end if (disable_date = json_formula["disable_date"]).present? reason = Formulary.convert_to_deprecate_disable_reason_string_or_symbol json_formula["disable_reason"] disable! date: disable_date, because: reason end json_formula["dependencies"].each do |dep| next if uses_from_macos_names.include? dep depends_on dep end [:build, :test, :recommended, :optional].each do |type| json_formula["#{type}_dependencies"].each do |dep| next if uses_from_macos_names.include? dep depends_on dep => type end end json_formula["uses_from_macos"].each do |dep| dep = dep.deep_transform_values(&:to_sym) if dep.is_a?(Hash) uses_from_macos dep end def install raise "Cannot build from source from abstract formula." end @caveats_string = json_formula["caveats"] def caveats self.class.instance_variable_get(:@caveats_string) end end klass.loaded_from_api = true mod.const_set(class_s, klass) cache[:api] ||= {} cache[:api][name] = klass end |
.load_formula_from_path(name, path, flags:, ignore_errors:) ⇒ 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 'formulary.rb', line 119 def self.load_formula_from_path(name, path, flags:, ignore_errors:) contents = path.open("r") { |f| ensure_utf8_encoding(f).read } namespace = "FormulaNamespace#{Digest::MD5.hexdigest(path.to_s)}" klass = load_formula(name, path, contents, namespace, flags: flags, ignore_errors: ignore_errors) cache[:path] ||= {} cache[:path][path] = klass end |
.loader_for(ref, from: 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 'formulary.rb', line 658 def self.loader_for(ref, from: nil) case ref when HOMEBREW_BOTTLES_EXTNAME_REGEX return BottleLoader.new(ref) when URL_START_REGEX return FromUrlLoader.new(ref) when HOMEBREW_TAP_FORMULA_REGEX if ref.start_with?("homebrew/core/") && Homebrew::EnvConfig.install_from_api? name = ref.split("/", 3).last return FormulaAPILoader.new(name) if Homebrew::API::Formula.all_formulae.key?(name) return AliasAPILoader.new(name) if Homebrew::API::Formula.all_aliases.key?(name) end return TapLoader.new(ref, from: from) end pathname_ref = Pathname.new(ref) return FromPathLoader.new(ref) if File.extname(ref) == ".rb" && pathname_ref..exist? if Homebrew::EnvConfig.install_from_api? return FormulaAPILoader.new(ref) if Homebrew::API::Formula.all_formulae.key?(ref) return AliasAPILoader.new(ref) if Homebrew::API::Formula.all_aliases.key?(ref) end formula_with_that_name = core_path(ref) return FormulaLoader.new(ref, formula_with_that_name) if formula_with_that_name.file? possible_alias = if pathname_ref.absolute? pathname_ref else core_alias_path(ref) end return AliasLoader.new(possible_alias) if possible_alias.symlink? possible_tap_formulae = tap_paths(ref) raise TapFormulaAmbiguityError.new(ref, possible_tap_formulae) if possible_tap_formulae.size > 1 if possible_tap_formulae.size == 1 path = possible_tap_formulae.first.resolved_path name = path.basename(".rb").to_s return FormulaLoader.new(name, path) end return TapLoader.new("#{CoreTap.instance}/#{ref}", from: from) if CoreTap.instance.formula_renames.key?(ref) possible_taps = Tap.select { |tap| tap.formula_renames.key?(ref) } if possible_taps.size > 1 possible_tap_newname_formulae = possible_taps.map { |tap| "#{tap}/#{tap.formula_renames[ref]}" } raise TapFormulaWithOldnameAmbiguityError.new(ref, possible_tap_newname_formulae) end return TapLoader.new("#{possible_taps.first}/#{ref}", from: from) unless possible_taps.empty? possible_keg_formula = Pathname.new("#{HOMEBREW_PREFIX}/opt/#{ref}/.brew/#{ref}.rb") return FormulaLoader.new(ref, possible_keg_formula) if possible_keg_formula.file? possible_cached_formula = Pathname.new("#{HOMEBREW_CACHE_FORMULA}/#{ref}.rb") return FormulaLoader.new(ref, possible_cached_formula) if possible_cached_formula.file? NullLoader.new(ref) end |
.path(ref) ⇒ 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 'formulary.rb', line 654 def self.path(ref) loader_for(ref).path end |
.resolve(name, spec: nil, force_bottle: false, flags: []) ⇒ 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 'formulary.rb', line 228 def self.resolve(name, spec: nil, force_bottle: false, flags: []) if name.include?("/") || File.exist?(name) f = factory(name, *spec, force_bottle: force_bottle, flags: flags) if f.any_version_installed? tab = Tab.for_formula(f) resolved_spec = spec || tab.spec f.active_spec = resolved_spec if f.send(resolved_spec) f.build = tab if f.head? && tab.tabfile k = Keg.new(tab.tabfile.parent) f.version.update_commit(k.version.version.commit) if k.version.head? end end else rack = to_rack(name) alias_path = factory(name, force_bottle: force_bottle, flags: flags).alias_path f = from_rack(rack, *spec, alias_path: alias_path, force_bottle: force_bottle, flags: flags) end # If this formula was installed with an alias that has since changed, # then it was specified explicitly in ARGV. (Using the alias would # instead have found the new formula.) # # Because of this, the user is referring to this specific formula, # not any formula targeted by the same alias, so in this context # the formula shouldn't be considered outdated if the alias used to # install it has changed. f.follow_installed_alias = false f end |
.tap_paths(name, taps = ) ⇒ 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 'formulary.rb', line 729 def self.tap_paths(name, taps = Dir[HOMEBREW_LIBRARY/"Taps/*/*/"]) name = name.to_s.downcase taps.map do |tap| Pathname.glob([ "#{tap}Formula/#{name}.rb", "#{tap}HomebrewFormula/#{name}.rb", "#{tap}#{name}.rb", "#{tap}Aliases/#{name}", ]).find(&:file?) end.compact end |
.to_rack(ref) ⇒ 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 'formulary.rb', line 633 def self.to_rack(ref) # If using a fully-scoped reference, check if the formula can be resolved. factory(ref) if ref.include? "/" # Check whether the rack with the given name exists. if (rack = HOMEBREW_CELLAR/File.basename(ref, ".rb")).directory? return rack.resolved_path end # Use canonical name to locate rack. (HOMEBREW_CELLAR/canonical_name(ref)).resolved_path end |