brew/Library/Homebrew/cmd/untap.rb

# typed: strict
# frozen_string_literal: true

require "abstract_command"
require "untap"

module Homebrew
  module Cmd
    class UntapCmd < AbstractCommand
      cmd_args do
        description <<~EOS
          Remove a tapped formula repository.
        EOS
        switch "-f", "--force",
               description: "Untap even if formulae or casks from this tap are currently installed."

        named_args :tap, min: 1
      end

      sig { override.void }
      def run
        args.named.to_installed_taps.each do |tap|
          odie "Untapping #{tap} is not allowed" if tap.core_tap? && Homebrew::EnvConfig.no_install_from_api?

          if Homebrew::EnvConfig.no_install_from_api? || (!tap.core_tap? && !tap.core_cask_tap?)
            installed_tap_formulae = Untap.installed_formulae_for(tap:)
            installed_tap_casks = Untap.installed_casks_for(tap:)

            if installed_tap_formulae.present? || installed_tap_casks.present?
              installed_names = (installed_tap_formulae + installed_tap_casks.map(&:token)).join("\n")
              if args.force? || Homebrew::EnvConfig.developer?
                opoo <<~EOS
                  Untapping #{tap} even though it contains the following installed formulae or casks:
                  #{installed_names}
                EOS
              else
                odie <<~EOS
                  Refusing to untap #{tap} because it contains the following installed formulae or casks:
                  #{installed_names}
                EOS
              end
            end
          end

          tap.uninstall manual: true
        end
      end
    end
  end
end