Module: Homebrew::Uninstall Private

Defined in:
brew/Library/Homebrew/uninstall.rb

Overview

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

Helper module for uninstalling kegs.

Defined Under Namespace

Classes: DependentsMessage, DeveloperDependentsMessage, NondeveloperDependentsMessage

Class Method Summary collapse

Class Method Details

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

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'brew/Library/Homebrew/uninstall.rb', line 110

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

  if Homebrew::EnvConfig.developer?
    DeveloperDependentsMessage.new(*result, named_args: named_args).output
  else
    NondeveloperDependentsMessage.new(*result, named_args: named_args).output
  end

  true
end

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

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'brew/Library/Homebrew/uninstall.rb', line 100

def 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: casks, named_args: named_args)
rescue MethodDeprecatedError
  # Silently ignore deprecations when uninstalling.
  nil
end

.rm_pin(rack) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'brew/Library/Homebrew/uninstall.rb', line 167

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

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

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'brew/Library/Homebrew/uninstall.rb', line 13

def uninstall_kegs(kegs_by_rack, casks: [], force: false, ignore_dependencies: false, named_args: [])
  handle_unsatisfied_dependents(kegs_by_rack,
                                casks:               casks,
                                ignore_dependencies: ignore_dependencies,
                                named_args:          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."
            next
          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} #{"is".pluralize(versions.count)} 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}*")
          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