Module: Homebrew::Uninstall Private

Extended by:
Utils::Output::Mixin
Defined in:
uninstall.rb

Overview

This module is part of a private API. This module may only be used in the Homebrew/brew repository. Third parties should avoid using this module if possible, as it may be removed or changed without warning.

Helper module for uninstalling kegs.

Class Method Summary collapse

Methods included from Utils::Output::Mixin

odebug, odeprecated, odie, odisabled, ofail, oh1, oh1_title, ohai, ohai_title, onoe, opoo, opoo_outside_github_actions, pretty_duration, pretty_installed, pretty_outdated, pretty_uninstalled

Class Method Details

.check_for_dependents!(kegs, casks: [], named_args: []) ⇒ Boolean

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

Returns:

  • (Boolean) 


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# File 'uninstall.rb', line 143

def self.check_for_dependents!(kegs, casks: [], named_args: [])
  return false unless (result = InstalledDependents.find_some_installed_dependents(kegs, casks:))

  DependentsMessage.new(*result, named_args:).output
  true
end

.handle_unsatisfied_dependents(kegs_by_rack, casks: [], ignore_dependencies: false, named_args: []) ⇒ void

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

This method returns an undefined value.

Parameters:



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# File 'uninstall.rb', line 132

def self.handle_unsatisfied_dependents(kegs_by_rack, casks: [], ignore_dependencies: false, named_args: [])
  return if ignore_dependencies

  all_kegs = kegs_by_rack.values.flatten(1)
  check_for_dependents!(all_kegs, casks:, named_args:)
rescue MethodDeprecatedError
  # Silently ignore deprecations when uninstalling.
  nil
end

.rm_pin(rack) ⇒ void

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

This method returns an undefined value.

Parameters:



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# File 'uninstall.rb', line 151

def self.rm_pin(rack)
  Formulary.from_rack(rack).unpin
rescue
  nil
end

.uninstall_kegs(kegs_by_rack, casks: [], force: false, ignore_dependencies: false, named_args: []) ⇒ void

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

This method returns an undefined value.

Parameters:



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# File 'uninstall.rb', line 22

def self.uninstall_kegs(kegs_by_rack, casks: [], force: false, ignore_dependencies: false, named_args: [])
  handle_unsatisfied_dependents(kegs_by_rack,
                                casks:,
                                ignore_dependencies:,
                                named_args:)
  return if Homebrew.failed?

  kegs_by_rack.each do |rack, kegs|
    if force
      name = rack.basename

      if rack.directory?
        puts "Uninstalling #{name}... (#{rack.abv})"
        kegs.each do |keg|
          keg.unlink
          keg.uninstall
        end
      end

      rm_pin rack
    else
      kegs.each do |keg|
        begin
          f = Formulary.from_rack(rack)
          if f.pinned?
            onoe "#{f.full_name} is pinned. You must unpin it to uninstall."
            break # exit keg loop and move on to next rack
          end
        rescue
          nil
        end

        keg.lock do
          puts "Uninstalling #{keg}... (#{keg.abv})"
          keg.unlink
          keg.uninstall
          rack = keg.rack
          rm_pin rack

          if rack.directory?
            versions = rack.subdirs.map(&:basename)
            puts <<~EOS
              #{keg.name} #{versions.to_sentence} #{versions.one? ? "is" : "are"} still installed.
              To remove all versions, run:
                brew uninstall --force #{keg.name}
            EOS
          end

          next unless f

          paths = f.pkgetc.find.map(&:to_s) if f.pkgetc.exist?
          if paths.present?
            puts
            opoo <<~EOS
              The following #{f.name} configuration files have not been removed!
              If desired, remove them manually with `rm -rf`:
                #{paths.sort.uniq.join("\n  ")}
            EOS
          end

          unversioned_name = f.name.gsub(/@.+$/, "")
          maybe_paths = Dir.glob("#{f.etc}/#{unversioned_name}*")
          excluded_names = if Homebrew::EnvConfig.no_install_from_api?
            Formula.names
          else
            Homebrew::API.formula_names
          end
          maybe_paths = maybe_paths.reject do |path|
            # Remove extension only if a file
            # (e.g. directory with name "openssl@1.1" will be trimmed to "openssl@1")
            basename = if File.directory?(path)
              File.basename(path)
            else
              File.basename(path, ".*")
            end
            excluded_names.include?(basename)
          end
          maybe_paths -= paths if paths.present?
          if maybe_paths.present?
            puts
            opoo <<~EOS
              The following may be #{f.name} configuration files and have not been removed!
              If desired, remove them manually with `rm -rf`:
                #{maybe_paths.sort.uniq.join("\n  ")}
            EOS
          end
        end
      end
    end
  end
rescue MultipleVersionsInstalledError => e
  ofail e
ensure
  # If we delete Cellar/newname, then Cellar/oldname symlink
  # can become broken and we have to remove it.
  if HOMEBREW_CELLAR.directory?
    HOMEBREW_CELLAR.children.each do |rack|
      rack.unlink if rack.symlink? && !rack.resolved_path_exists?
    end
  end
end