Class: Formulary::FromNameLoader Private
- Inherits:
-
FromTapLoader
- Object
- FormulaLoader
- FromTapLoader
- Formulary::FromNameLoader
- Defined in:
- formulary.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.
Loads a formula from a name, as long as it exists only in a single tap.
Instance Attribute Summary
Attributes inherited from FromTapLoader
Attributes inherited from FormulaLoader
#alias_path, #name, #path, #tap
Class Method Summary collapse
Methods inherited from FromTapLoader
#get_formula, #initialize, #load_file
Methods inherited from FormulaLoader
#get_formula, #initialize, #klass
Methods included from Context
current, current=, #debug?, #quiet?, #verbose?, #with_context
Constructor Details
This class inherits a constructor from Formulary::FromTapLoader
Class Method Details
.try_new(ref, from: nil, warn: false) ⇒ FormulaLoader?
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 775 def self.try_new(ref, from: nil, warn: false) return unless ref.is_a?(String) return unless ref.match?(/\A#{HOMEBREW_TAP_FORMULA_NAME_REGEX}\Z/o) name = ref # If it exists in the default tap, never treat it as ambiguous with another tap. if (core_tap = CoreTap.instance).installed? && (core_loader = super("#{core_tap}/#{name}", warn:))&.path&.exist? return core_loader end loaders = Tap.select { |tap| tap.installed? && !tap.core_tap? } .filter_map { |tap| super("#{tap}/#{name}", warn:) } .uniq(&:path) .select { |loader| loader.is_a?(FromAPILoader) || loader.path.exist? } case loaders.count when 1 loaders.first when 2..Float::INFINITY raise TapFormulaAmbiguityError.new(name, loaders) end end |