Module: Homebrew::Upgrade Private

Defined in:
upgrade.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 functions for upgrading formulae.

Class Method Summary collapse

Class Method Details

.check_installed_dependents(formulae, flags:, dry_run: false, installed_on_request: false, force_bottle: false, build_from_source_formulae: [], interactive: false, keep_tmp: false, debug_symbols: false, force: false, debug: false, quiet: false, verbose: false) ⇒ Object

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. 



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# File 'upgrade.rb', line 253

def self.check_installed_dependents(
  formulae,
  flags:,
  dry_run: false,
  installed_on_request: false,
  force_bottle: false,
  build_from_source_formulae: [],
  interactive: false,
  keep_tmp: false,
  debug_symbols: false,
  force: false,
  debug: false,
  quiet: false,
  verbose: false
)
  if Homebrew::EnvConfig.no_installed_dependents_check?
    unless Homebrew::EnvConfig.no_env_hints?
      opoo <<~EOS
        HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK is set: not checking for outdated
        dependents or dependents with broken linkage!
      EOS
    end
    return
  end

  installed_formulae = (dry_run ? formulae : FormulaInstaller.installed.to_a).dup
  installed_formulae.reject! { |f| f.core_formula? && f.versioned_formula? }
  return if installed_formulae.empty?

  already_broken_dependents = check_broken_dependents(installed_formulae)

  # TODO: this should be refactored to use FormulaInstaller new logic
  outdated_dependents =
    installed_formulae.flat_map(&:runtime_installed_formula_dependents)
                      .uniq
                      .select(&:outdated?)

  # Ensure we never attempt a source build for outdated dependents of upgraded formulae.
  outdated_dependents, skipped_dependents = outdated_dependents.partition do |dependent|
    dependent.bottled? && dependent.deps.map(&:to_formula).all?(&:bottled?)
  end

  if skipped_dependents.present?
    opoo <<~EOS
      The following dependents of upgraded formulae are outdated but will not
      be upgraded because they are not bottled:
        #{skipped_dependents * "\n  "}
    EOS
  end

  return if outdated_dependents.blank? && already_broken_dependents.blank?

  outdated_dependents -= installed_formulae if dry_run

  upgradeable_dependents =
    outdated_dependents.reject(&:pinned?)
                       .sort { |a, b| depends_on(a, b) }
  pinned_dependents =
    outdated_dependents.select(&:pinned?)
                       .sort { |a, b| depends_on(a, b) }

  if pinned_dependents.present?
    plural = Utils.pluralize("dependent", pinned_dependents.count)
    opoo "Not upgrading #{pinned_dependents.count} pinned #{plural}:"
    puts(pinned_dependents.map do |f|
      "#{f.full_specified_name} #{f.pkg_version}"
    end.join(", "))
  end

  # Print the upgradable dependents.
  if upgradeable_dependents.blank?
    ohai "No outdated dependents to upgrade!" unless dry_run
  else
    formula_plural = Utils.pluralize("formula", installed_formulae.count, plural: "e")
    upgrade_verb = dry_run ? "Would upgrade" : "Upgrading"
    ohai "#{upgrade_verb} #{Utils.pluralize("dependent", upgradeable_dependents.count,
                                            include_count: true)} of upgraded #{formula_plural}:"
    Upgrade.puts_no_installed_dependents_check_disable_message_if_not_already!
    formulae_upgrades = upgradeable_dependents.map do |f|
      name = f.full_specified_name
      if f.optlinked?
        "#{name} #{Keg.new(f.opt_prefix).version} -> #{f.pkg_version}"
      else
        "#{name} #{f.pkg_version}"
      end
    end
    puts formulae_upgrades.join(", ")
  end

  unless dry_run
    upgrade_formulae(
      upgradeable_dependents,
      flags:,
      force_bottle:,
      build_from_source_formulae:,
      dependents:                 true,
      interactive:,
      keep_tmp:,
      debug_symbols:,
      force:,
      debug:,
      quiet:,
      verbose:,
    )
  end

  # Update installed formulae after upgrading
  installed_formulae = FormulaInstaller.installed.to_a

  # Assess the dependents tree again now we've upgraded.
  unless dry_run
    oh1 "Checking for dependents of upgraded formulae..."
    Upgrade.puts_no_installed_dependents_check_disable_message_if_not_already!
  end

  broken_dependents = check_broken_dependents(installed_formulae)
  if broken_dependents.blank?
    if dry_run
      ohai "No currently broken dependents found!"
      opoo "If they are broken by the upgrade they will also be upgraded or reinstalled."
    else
      ohai "No broken dependents found!"
    end
    return
  end

  reinstallable_broken_dependents =
    broken_dependents.reject(&:outdated?)
                     .reject(&:pinned?)
                     .sort { |a, b| depends_on(a, b) }
  outdated_pinned_broken_dependents =
    broken_dependents.select(&:outdated?)
                     .select(&:pinned?)
                     .sort { |a, b| depends_on(a, b) }

  # Print the pinned dependents.
  if outdated_pinned_broken_dependents.present?
    count = outdated_pinned_broken_dependents.count
    plural = Utils.pluralize("dependent", outdated_pinned_broken_dependents.count)
    onoe "Not reinstalling #{count} broken and outdated, but pinned #{plural}:"
    $stderr.puts(outdated_pinned_broken_dependents.map do |f|
      "#{f.full_specified_name} #{f.pkg_version}"
    end.join(", "))
  end

  # Print the broken dependents.
  if reinstallable_broken_dependents.blank?
    ohai "No broken dependents to reinstall!"
  else
    ohai "Reinstalling #{Utils.pluralize("dependent", reinstallable_broken_dependents.count,
                                         include_count: true)} with broken linkage from source:"
    Upgrade.puts_no_installed_dependents_check_disable_message_if_not_already!
    puts reinstallable_broken_dependents.map(&:full_specified_name)
                                        .join(", ")
  end

  return if dry_run

  reinstallable_broken_dependents.each do |formula|
    Reinstall.reinstall_formula(
      formula,
      flags:,
      force_bottle:,
      build_from_source_formulae: build_from_source_formulae + [formula.full_name],
      interactive:,
      keep_tmp:,
      debug_symbols:,
      force:,
      debug:,
      quiet:,
      verbose:,
    )
  rescue FormulaInstallationAlreadyAttemptedError
    # We already attempted to reinstall f as part of the dependency tree of
    # another formula. In that case, don't generate an error, just move on.
    nil
  rescue CannotInstallFormulaError, DownloadError => e
    ofail e
  rescue BuildError => e
    e.dump(verbose:)
    puts
    Homebrew.failed = true
  end
end

.install_formula(formula_installer, upgrade:) ⇒ Object

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. 



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# File 'upgrade.rb', line 194

def self.install_formula(formula_installer, upgrade:)
  formula = formula_installer.formula

  formula_installer.check_installation_already_attempted

  if upgrade
    print_upgrade_message(formula, formula_installer.options)

    kegs = outdated_kegs(formula)
    linked_kegs = kegs.select(&:linked?)
  else
    formula.print_tap_action
  end

  # first we unlink the currently active keg for this formula otherwise it is
  # possible for the existing build to interfere with the build we are about to
  # do! Seriously, it happens!
  kegs.each(&:unlink) if kegs.present?

  formula_installer.install
  formula_installer.finish
rescue FormulaInstallationAlreadyAttemptedError
  # We already attempted to upgrade f as part of the dependency tree of
  # another formula. In that case, don't generate an error, just move on.
  nil
ensure
  # restore previous installation state if build failed
  begin
    linked_kegs&.each(&:link) unless formula.latest_version_installed?
  rescue
    nil
  end
end

.puts_no_installed_dependents_check_disable_message_if_not_already! ⇒ Object

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. 



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# File 'upgrade.rb', line 243

def self.puts_no_installed_dependents_check_disable_message_if_not_already!
  return if Homebrew::EnvConfig.no_env_hints?
  return if Homebrew::EnvConfig.no_installed_dependents_check?
  return if @puts_no_installed_dependents_check_disable_message_if_not_already

  puts "Disable this behaviour by setting HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK."
  puts "Hide these hints with HOMEBREW_NO_ENV_HINTS (see `man brew`)."
  @puts_no_installed_dependents_check_disable_message_if_not_already = true
end

.upgrade_formula(formula_installer, dry_run: false, verbose: false) ⇒ Object

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. 



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# File 'upgrade.rb', line 172

def self.upgrade_formula(formula_installer, dry_run: false, verbose: false)
  formula = formula_installer.formula

  if dry_run
    Install.print_dry_run_dependencies(formula, formula_installer.compute_dependencies) do |f|
      name = f.full_specified_name
      if f.optlinked?
        "#{name} #{Keg.new(f.opt_prefix).version} -> #{f.pkg_version}"
      else
        "#{name} #{f.pkg_version}"
      end
    end
    return
  end

  install_formula(formula_installer, upgrade: true)
rescue BuildError => e
  e.dump(verbose:)
  puts
  Homebrew.failed = true
end

.upgrade_formulae(formulae_to_install, flags:, dry_run: false, force_bottle: false, build_from_source_formulae: [], dependents: false, interactive: false, keep_tmp: false, debug_symbols: false, force: false, overwrite: false, debug: false, quiet: false, verbose: false) ⇒ Object

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. 



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# File 'upgrade.rb', line 14

def self.upgrade_formulae(
  formulae_to_install,
  flags:,
  dry_run: false,
  force_bottle: false,
  build_from_source_formulae: [],
  dependents: false,
  interactive: false,
  keep_tmp: false,
  debug_symbols: false,
  force: false,
  overwrite: false,
  debug: false,
  quiet: false,
  verbose: false
)
  return if formulae_to_install.empty?

  # Sort keg-only before non-keg-only formulae to avoid any needless conflicts
  # with outdated, non-keg-only versions of formulae being upgraded.
  formulae_to_install.sort! do |a, b|
    if !a.keg_only? && b.keg_only?
      1
    elsif a.keg_only? && !b.keg_only?
      -1
    else
      0
    end
  end

  dependency_graph = Utils::TopologicalHash.graph_package_dependencies(formulae_to_install)
  begin
    formulae_to_install = dependency_graph.tsort & formulae_to_install
  rescue TSort::Cyclic
    raise CyclicDependencyError, dependency_graph.strongly_connected_components if Homebrew::EnvConfig.developer?
  end

  formula_installers = formulae_to_install.filter_map do |formula|
    Migrator.migrate_if_needed(formula, force:, dry_run:)
    begin
      fi = create_formula_installer(
        formula,
        flags:,
        force_bottle:,
        build_from_source_formulae:,
        interactive:,
        keep_tmp:,
        debug_symbols:,
        force:,
        overwrite:,
        debug:,
        quiet:,
        verbose:,
      )
      unless dry_run
        fi.prelude

        # Don't need to install this bottle if all of the runtime
        # dependencies have the same or newer version already installed.
        next if dependents && fi.bottle_tab_runtime_dependencies.presence&.all? do |dependency, hash|
          minimum_version = Version.new(hash["version"]) if hash["version"].present?
          Dependency.new(dependency).installed?(minimum_version:, minimum_revision: hash["revision"])
        end

        fi.fetch
      end
      fi
    rescue CannotInstallFormulaError => e
      ofail e
      nil
    rescue UnsatisfiedRequirements, DownloadError => e
      ofail "#{formula}: #{e}"
      nil
    end
  end

  formula_installers.each do |fi|
    upgrade_formula(fi, dry_run:, verbose:)
    Cleanup.install_formula_clean!(fi.formula, dry_run:)
  end
end