Class: Homebrew::Cmd::Untap

Inherits:
AbstractCommand show all
Defined in:
cmd/untap.rb

Instance Attribute Summary

Attributes inherited from AbstractCommand

#args

Instance Method Summary collapse

Methods inherited from AbstractCommand

command, command_name, #initialize, parser

Constructor Details

This class inherits a constructor from Homebrew::AbstractCommand

Instance Method Details

#installed_casks_for(tap:) ⇒ Array<Cask::Cask>

All installed casks currently available in a tap by cask full name.

Parameters:

Returns:



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# File 'cmd/untap.rb', line 69

def installed_casks_for(tap:)
  tap.cask_tokens.filter_map do |cask_token|
    next unless installed_cask_tokens.include?(T.must(cask_token.split("/").last))

    cask = begin
      Cask::CaskLoader.load(cask_token)
    rescue Cask::CaskUnavailableError
      # Don't blow up because of a single unavailable cask.
      next
    end

    cask if cask.installed?
  end
end

#installed_formulae_for(tap:) ⇒ Array<Formula>

All installed formulae currently available in a tap by formula full name.

Parameters:

Returns:



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# File 'cmd/untap.rb', line 50

def installed_formulae_for(tap:)
  tap.formula_names.filter_map do |formula_name|
    next unless installed_formulae_names.include?(T.must(formula_name.split("/").last))

    formula = begin
      Formulary.factory(formula_name)
    rescue FormulaUnavailableError
      # Don't blow up because of a single unavailable formula.
      next
    end

    # Can't use Formula#any_version_installed? because it doesn't consider
    # taps correctly.
    formula if formula.installed_kegs.any? { |keg| keg.tab.tap == tap }
  end
end

#runvoid

This method returns an undefined value.



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# File 'cmd/untap.rb', line 20

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 = installed_formulae_for(tap:)
      installed_tap_casks = 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