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0940fb78dc
These can return `true`, `false` or `nil` so adjust the signature to note this and fix the call sites to ensure we don't accidentally pass through `nil` values when we shouldn't. While we're here, make a `TODO` to fix this bad API up in future. Fixes https://github.com/Homebrew/brew/issues/19076
54 lines
1.7 KiB
Ruby
54 lines
1.7 KiB
Ruby
# typed: strict
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# frozen_string_literal: true
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require "abstract_command"
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require "formula"
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require "cask_dependent"
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module Homebrew
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module Cmd
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class Leaves < AbstractCommand
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cmd_args do
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description <<~EOS
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List installed formulae that are not dependencies of another installed formula or cask.
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EOS
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switch "-r", "--installed-on-request",
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description: "Only list leaves that were manually installed."
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switch "-p", "--installed-as-dependency",
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description: "Only list leaves that were installed as dependencies."
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conflicts "--installed-on-request", "--installed-as-dependency"
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named_args :none
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end
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sig { override.void }
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def run
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leaves_list = Formula.installed - Formula.installed.flat_map(&:runtime_formula_dependencies)
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casks_runtime_dependencies = Cask::Caskroom.casks.flat_map do |cask|
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CaskDependent.new(cask).runtime_dependencies.map(&:to_formula)
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end
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leaves_list -= casks_runtime_dependencies
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leaves_list.select! { installed_on_request?(_1) } if args.installed_on_request?
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leaves_list.select! { installed_as_dependency?(_1) } if args.installed_as_dependency?
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leaves_list.map(&:full_name)
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.sort
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.each { puts(_1) }
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end
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private
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sig { params(formula: Formula).returns(T::Boolean) }
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def installed_on_request?(formula)
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formula.any_installed_keg&.tab&.installed_on_request == true
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end
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sig { params(formula: Formula).returns(T::Boolean) }
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def installed_as_dependency?(formula)
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formula.any_installed_keg&.tab&.installed_as_dependency == true
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end
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end
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end
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end
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