55 lines
1.4 KiB
Ruby
55 lines
1.4 KiB
Ruby
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# frozen_string_literal: true
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require "formula"
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require "cli/parser"
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module Homebrew
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module_function
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def autoremove_args
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Homebrew::CLI::Parser.new do
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usage_banner <<~EOS
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`autoremove` [<options>]
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Remove packages that weren't installed on request and are no longer needed.
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EOS
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switch "-n", "--dry-run",
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description: "Just print what would be removed."
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named 0
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end
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end
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def get_removable_formulae(installed_formulae)
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removable_formulae = []
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installed_formulae.each do |formula|
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# Reject formulae installed on request.
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next if Tab.for_keg(formula.any_installed_keg).installed_on_request
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# Reject formulae which are needed at runtime by other formulae.
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next if installed_formulae.flat_map(&:runtime_formula_dependencies).include?(formula)
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removable_formulae << installed_formulae.delete(formula)
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removable_formulae += get_removable_formulae(installed_formulae)
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end
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removable_formulae
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end
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def autoremove
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args = autoremove_args.parse
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removable_formulae = get_removable_formulae(Formula.installed.sort)
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return if removable_formulae.blank?
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formulae_names = removable_formulae.map(&:full_name)
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oh1 "Formulae that could be removed"
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puts formulae_names
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return if args.dry_run?
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system HOMEBREW_BREW_FILE, "rm", *formulae_names
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end
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end
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