Class: Cask::Upgrade Private

Inherits:
Object show all
Defined in:
cask/upgrade.rb

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

Class Method Summary collapse

Class Method Details

.upgrade_cask(old_cask, new_cask, binaries:, force:, quarantine:, require_sha:, skip_cask_deps:, verbose:) ⇒ 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:

  • old_cask (Cask)
  • new_cask (Cask)
  • binaries (Boolean, nil)
  • force (Boolean, nil)
  • quarantine (Boolean, nil)
  • require_sha (Boolean, nil)
  • skip_cask_deps (Boolean, nil)
  • verbose (Boolean, nil)


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# File 'cask/upgrade.rb', line 145

def self.upgrade_cask(
  old_cask, new_cask,
  binaries:, force:, quarantine:, require_sha:, skip_cask_deps:, verbose:
)
  require "cask/installer"

  start_time = Time.now
  odebug "Started upgrade process for Cask #{old_cask}"
  old_config = old_cask.config

  old_options = {
    binaries:,
    verbose:,
    force:,
    upgrade:  true,
  }.compact

  old_cask_installer =
    Installer.new(old_cask, **old_options)

  new_cask.config = new_cask.default_config.merge(old_config)

  new_options = {
    binaries:,
    verbose:,
    force:,
    skip_cask_deps:,
    require_sha:,
    upgrade:        true,
    quarantine:,
  }.compact

  new_cask_installer =
    Installer.new(new_cask, **new_options)

  started_upgrade = false
  new_artifacts_installed = false

  begin
    oh1 "Upgrading #{Formatter.identifier(old_cask)}"

    # Start new cask's installation steps
    new_cask_installer.check_conflicts

    if (caveats = new_cask_installer.caveats)
      puts caveats
    end

    new_cask_installer.fetch

    # Move the old cask's artifacts back to staging
    old_cask_installer.start_upgrade(successor: new_cask)
    # And flag it so in case of error
    started_upgrade = true

    # Install the new cask
    new_cask_installer.stage

    new_cask_installer.install_artifacts(predecessor: old_cask)
    new_artifacts_installed = true

    # If successful, wipe the old cask from staging.
    old_cask_installer.finalize_upgrade
  rescue => e
    new_cask_installer.uninstall_artifacts(successor: old_cask) if new_artifacts_installed
    new_cask_installer.purge_versioned_files
    old_cask_installer.revert_upgrade(predecessor: new_cask) if started_upgrade
    raise e
  end

  end_time = Time.now
  Homebrew.messages.package_installed(new_cask.token, end_time - start_time)
end

.upgrade_casks(*casks, args:, force: false, greedy: false, greedy_latest: false, greedy_auto_updates: false, dry_run: false, skip_cask_deps: false, verbose: false, binaries: nil, quarantine: nil, require_sha: nil) ⇒ 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:

  • casks (Cask)
  • args (Homebrew::CLI::Args)
  • force (Boolean, nil) (defaults to: false)
  • greedy (Boolean, nil) (defaults to: false)
  • greedy_latest (Boolean, nil) (defaults to: false)
  • greedy_auto_updates (Boolean, nil) (defaults to: false)
  • dry_run (Boolean, nil) (defaults to: false)
  • skip_cask_deps (Boolean, nil) (defaults to: false)
  • verbose (Boolean, nil) (defaults to: false)
  • binaries (Boolean, nil) (defaults to: nil)
  • quarantine (Boolean, nil) (defaults to: nil)
  • require_sha (Boolean, nil) (defaults to: nil)

Returns:

  • (Boolean)

Raises:



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# File 'cask/upgrade.rb', line 26

def self.upgrade_casks(
  *casks,
  args:,
  force: false,
  greedy: false,
  greedy_latest: false,
  greedy_auto_updates: false,
  dry_run: false,
  skip_cask_deps: false,
  verbose: false,
  binaries: nil,
  quarantine: nil,
  require_sha: nil
)

  quarantine = true if quarantine.nil?

  greedy = true if Homebrew::EnvConfig.upgrade_greedy?

  outdated_casks = if casks.empty?
    Caskroom.casks(config: Config.from_args(args)).select do |cask|
      cask.outdated?(greedy:, greedy_latest:,
                     greedy_auto_updates:)
    end
  else
    casks.select do |cask|
      raise CaskNotInstalledError, cask if !cask.installed? && !force

      if cask.outdated?(greedy: true)
        true
      elsif cask.version.latest?
        opoo "Not upgrading #{cask.token}, the downloaded artifact has not changed"
        false
      else
        opoo "Not upgrading #{cask.token}, the latest version is already installed"
        false
      end
    end
  end

  manual_installer_casks = outdated_casks.select do |cask|
    cask.artifacts.any?(Artifact::Installer::ManualInstaller)
  end

  if manual_installer_casks.present?
    count = manual_installer_casks.count
    ofail "Not upgrading #{count} `installer manual` #{::Utils.pluralize("cask", count)}."
    puts manual_installer_casks.map(&:to_s)
    outdated_casks -= manual_installer_casks
  end

  return false if outdated_casks.empty?

  if casks.empty? && !greedy
    if !greedy_auto_updates && !greedy_latest
      ohai "Casks with 'auto_updates true' or 'version :latest' " \
           "will not be upgraded; pass `--greedy` to upgrade them."
    end
    if greedy_auto_updates && !greedy_latest
      ohai "Casks with 'version :latest' will not be upgraded; pass `--greedy-latest` to upgrade them."
    end
    if !greedy_auto_updates && greedy_latest
      ohai "Casks with 'auto_updates true' will not be upgraded; pass `--greedy-auto-updates` to upgrade them."
    end
  end

  verb = dry_run ? "Would upgrade" : "Upgrading"
  oh1 "#{verb} #{outdated_casks.count} outdated #{::Utils.pluralize("package", outdated_casks.count)}:"

  caught_exceptions = []

  upgradable_casks = outdated_casks.map do |c|
    unless c.installed?
      odie <<~EOS
        The cask '#{c.token}' was affected by a bug and cannot be upgraded as-is. To fix this, run:
          brew reinstall --cask --force #{c.token}
      EOS
    end

    [CaskLoader.load(c.installed_caskfile), c]
  end

  puts upgradable_casks
    .map { |(old_cask, new_cask)| "#{new_cask.full_name} #{old_cask.version} -> #{new_cask.version}" }
    .join("\n")
  return true if dry_run

  upgradable_casks.each do |(old_cask, new_cask)|
    upgrade_cask(
      old_cask, new_cask,
      binaries:, force:, skip_cask_deps:, verbose:,
      quarantine:, require_sha:
    )
  rescue => e
    new_exception = e.exception("#{new_cask.full_name}: #{e}")
    new_exception.set_backtrace(e.backtrace)
    caught_exceptions << new_exception
    next
  end

  return true if caught_exceptions.empty?
  raise MultipleCaskErrors, caught_exceptions if caught_exceptions.count > 1
  raise caught_exceptions.fetch(0) if caught_exceptions.count == 1

  false
end