69 lines
2.3 KiB
Ruby
69 lines
2.3 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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module Utils
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# Helper function for finding autoremovable formulae.
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#
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# @private
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module Autoremove
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module_function
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# An array of all installed {Formula} with {Cask} dependents.
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# @private
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def formulae_with_cask_dependents(casks)
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casks.flat_map { |cask| cask.depends_on[:formula] }
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.compact
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.map { |f| Formula[f] }
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.flat_map { |f| [f, *f.runtime_formula_dependencies].compact }
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end
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private_class_method :formulae_with_cask_dependents
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# An array of all installed {Formula} without runtime {Formula}
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# dependents for bottles and without build {Formula} dependents
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# for those built from source.
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# @private
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def formulae_with_no_formula_dependents(formulae)
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return [] if formulae.blank?
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dependents = T.let([], T::Array[Formula])
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formulae.each do |formula|
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dependents += formula.runtime_formula_dependencies
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# Ignore build dependencies when the formula is a bottle
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next if Tab.for_keg(formula.any_installed_keg).poured_from_bottle
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formula.deps.select(&:build?).each do |dep|
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Kernel.suppress(FormulaUnavailableError) { dependents << dep.to_formula }
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end
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end
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formulae - dependents
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end
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private_class_method :formulae_with_no_formula_dependents
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# Recursive function that returns an array of {Formula} without
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# {Formula} dependents that weren't installed on request.
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# @private
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def unused_formulae_with_no_formula_dependents(formulae)
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unused_formulae = formulae_with_no_formula_dependents(formulae).reject do |f|
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Tab.for_keg(f.any_installed_keg).installed_on_request
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end
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if unused_formulae.present?
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unused_formulae += unused_formulae_with_no_formula_dependents(formulae - unused_formulae)
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end
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unused_formulae
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end
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private_class_method :unused_formulae_with_no_formula_dependents
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# An array of {Formula} without {Formula} or {Cask}
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# dependents that weren't installed on request and without
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# build dependencies for {Formula} installed from source.
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# @private
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def removable_formulae(formulae, casks)
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unused_formulae = unused_formulae_with_no_formula_dependents(formulae)
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unused_formulae - formulae_with_cask_dependents(casks)
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end
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end
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end
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