72 lines
2.6 KiB
Ruby
72 lines
2.6 KiB
Ruby
# typed: strict
|
|
# frozen_string_literal: true
|
|
|
|
module Utils
|
|
# Helper function for finding autoremovable formulae.
|
|
#
|
|
# @private
|
|
module Autoremove
|
|
class << self
|
|
# An array of {Formula} without {Formula} or {Cask}
|
|
# dependents that weren't installed on request and without
|
|
# build dependencies for {Formula} installed from source.
|
|
# @private
|
|
sig { params(formulae: T::Array[Formula], casks: T::Array[Cask::Cask]).returns(T::Array[Formula]) }
|
|
def removable_formulae(formulae, casks)
|
|
unused_formulae = unused_formulae_with_no_formula_dependents(formulae)
|
|
unused_formulae - formulae_with_cask_dependents(casks)
|
|
end
|
|
|
|
private
|
|
|
|
# An array of all installed {Formula} with {Cask} dependents.
|
|
# @private
|
|
sig { params(casks: T::Array[Cask::Cask]).returns(T::Array[Formula]) }
|
|
def formulae_with_cask_dependents(casks)
|
|
casks.flat_map { |cask| cask.depends_on[:formula] }
|
|
.compact
|
|
.map { |f| Formula[f] }
|
|
.flat_map { |f| [f, *f.runtime_formula_dependencies].compact }
|
|
end
|
|
|
|
# An array of all installed {Formula} without runtime {Formula}
|
|
# dependents for bottles and without build {Formula} dependents
|
|
# for those built from source.
|
|
# @private
|
|
sig { params(formulae: T::Array[Formula]).returns(T::Array[Formula]) }
|
|
def formulae_with_no_formula_dependents(formulae)
|
|
dependents = T.let([], T::Array[Formula])
|
|
formulae.each do |formula|
|
|
dependents += formula.runtime_formula_dependencies
|
|
|
|
# Ignore build dependencies when the formula is a bottle
|
|
next if Tab.for_keg(formula.any_installed_keg).poured_from_bottle
|
|
|
|
formula.deps.select(&:build?).each do |dep|
|
|
dependents << dep.to_formula
|
|
rescue FormulaUnavailableError
|
|
# do nothing
|
|
end
|
|
end
|
|
formulae - dependents
|
|
end
|
|
|
|
# Recursive function that returns an array of {Formula} without
|
|
# {Formula} dependents that weren't installed on request.
|
|
# @private
|
|
sig { params(formulae: T::Array[Formula]).returns(T::Array[Formula]) }
|
|
def unused_formulae_with_no_formula_dependents(formulae)
|
|
unused_formulae = formulae_with_no_formula_dependents(formulae).reject do |f|
|
|
Tab.for_keg(f.any_installed_keg).installed_on_request
|
|
end
|
|
|
|
unless unused_formulae.empty?
|
|
unused_formulae += unused_formulae_with_no_formula_dependents(formulae - unused_formulae)
|
|
end
|
|
|
|
unused_formulae
|
|
end
|
|
end
|
|
end
|
|
end
|