Class: Homebrew::Cmd::InstallCmd

Inherits:
AbstractCommand show all
Defined in:
cmd/install.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

#runvoid

This method returns an undefined value.



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# File 'cmd/install.rb', line 166

def run
  if args.env.present?
    # Can't use `replacement: false` because `install_args` are used by
    # `build.rb`. Instead, `hide_from_man_page` and don't do anything with
    # this argument here.
    # This odisabled should stick around indefinitely.
    odisabled "brew install --env", "`env :std` in specific formula files"
  end

  args.named.each do |name|
    if (tap_with_name = Tap.with_formula_name(name))
      tap, = tap_with_name
    elsif (tap_with_token = Tap.with_cask_token(name))
      tap, = tap_with_token
    end

    tap&.ensure_installed!
  end

  if args.ignore_dependencies?
    opoo <<~EOS
      #{Tty.bold}`--ignore-dependencies` is an unsupported Homebrew developer option!#{Tty.reset}
      Adjust your PATH to put any preferred versions of applications earlier in the
      PATH rather than using this unsupported option!

    EOS
  end

  begin
    formulae, casks = T.cast(
      args.named.to_formulae_and_casks(warn: false).partition { _1.is_a?(Formula) },
      [T::Array[Formula], T::Array[Cask::Cask]],
    )
  rescue FormulaOrCaskUnavailableError, Cask::CaskUnavailableError
    cask_tap = CoreCaskTap.instance
    if !cask_tap.installed? && (args.cask? || Tap.untapped_official_taps.exclude?(cask_tap.name))
      cask_tap.ensure_installed!
      retry if cask_tap.installed?
    end

    raise
  end

  if casks.any?

    if args.dry_run?
      if (casks_to_install = casks.reject(&:installed?).presence)
        ohai "Would install #{::Utils.pluralize("cask", casks_to_install.count, include_count: true)}:"
        puts casks_to_install.map(&:full_name).join(" ")
      end
      casks.each do |cask|
        dep_names = CaskDependent.new(cask)
                                 .runtime_dependencies
                                 .reject(&:installed?)
                                 .map(&:to_formula)
                                 .map(&:name)
        next if dep_names.blank?

        ohai "Would install #{::Utils.pluralize("dependenc", dep_names.count, plural: "ies", singular: "y",
                                            include_count: true)} for #{cask.full_name}:"
        puts dep_names.join(" ")
      end
      return
    end

    require "cask/installer"

    installed_casks, new_casks = casks.partition(&:installed?)

    new_casks.each do |cask|
      Cask::Installer.new(
        cask,
        binaries:       args.binaries?,
        verbose:        args.verbose?,
        force:          args.force?,
        adopt:          args.adopt?,
        require_sha:    args.require_sha?,
        skip_cask_deps: args.skip_cask_deps?,
        quarantine:     args.quarantine?,
        quiet:          args.quiet?,
      ).install
    end

    if !Homebrew::EnvConfig.no_install_upgrade? && installed_casks.any?
      require "cask/upgrade"

      Cask::Upgrade.upgrade_casks(
        *installed_casks,
        force:          args.force?,
        dry_run:        args.dry_run?,
        binaries:       args.binaries?,
        quarantine:     args.quarantine?,
        require_sha:    args.require_sha?,
        skip_cask_deps: args.skip_cask_deps?,
        verbose:        args.verbose?,
        args:,
      )
    end
  end

  # if the user's flags will prevent bottle only-installations when no
  # developer tools are available, we need to stop them early on
  build_flags = []
  unless DevelopmentTools.installed?
    build_flags << "--HEAD" if args.HEAD?
    build_flags << "--build-bottle" if args.build_bottle?
    build_flags << "--build-from-source" if args.build_from_source?

    raise BuildFlagsError.new(build_flags, bottled: formulae.all?(&:bottled?)) if build_flags.present?
  end

  if build_flags.present? && !Homebrew::EnvConfig.developer?
    opoo "building from source is not supported!"
    puts "You're on your own. Failures are expected so don't create any issues, please!"
  end

  installed_formulae = formulae.select do |f|
    Install.install_formula?(
      f,
      head:              args.HEAD?,
      fetch_head:        args.fetch_HEAD?,
      only_dependencies: args.only_dependencies?,
      force:             args.force?,
      quiet:             args.quiet?,
    )
  end

  return if formulae.any? && installed_formulae.empty?

  Install.perform_preinstall_checks(cc: args.cc)

  Install.install_formulae(
    installed_formulae,
    build_bottle:               args.build_bottle?,
    force_bottle:               args.force_bottle?,
    bottle_arch:                args.bottle_arch,
    ignore_deps:                args.ignore_dependencies?,
    only_deps:                  args.only_dependencies?,
    include_test_formulae:      args.include_test_formulae,
    build_from_source_formulae: args.build_from_source_formulae,
    cc:                         args.cc,
    git:                        args.git?,
    interactive:                args.interactive?,
    keep_tmp:                   args.keep_tmp?,
    debug_symbols:              args.debug_symbols?,
    force:                      args.force?,
    overwrite:                  args.overwrite?,
    debug:                      args.debug?,
    quiet:                      args.quiet?,
    verbose:                    args.verbose?,
    dry_run:                    args.dry_run?,
    skip_post_install:          args.skip_post_install?,
  )

  Upgrade.check_installed_dependents(
    installed_formulae,
    flags:                      args.flags_only,
    installed_on_request:       args.named.present?,
    force_bottle:               args.force_bottle?,
    build_from_source_formulae: args.build_from_source_formulae,
    interactive:                args.interactive?,
    keep_tmp:                   args.keep_tmp?,
    debug_symbols:              args.debug_symbols?,
    force:                      args.force?,
    debug:                      args.debug?,
    quiet:                      args.quiet?,
    verbose:                    args.verbose?,
    dry_run:                    args.dry_run?,
  )

  Cleanup.periodic_clean!(dry_run: args.dry_run?)

  Homebrew.messages.display_messages(display_times: args.display_times?)
rescue FormulaUnreadableError, FormulaClassUnavailableError,
       TapFormulaUnreadableError, TapFormulaClassUnavailableError => e
  # Need to rescue before `FormulaUnavailableError` (superclass of this)
  # is handled, as searching for a formula doesn't make sense here (the
  # formula was found, but there's a problem with its implementation).
  $stderr.puts Utils::Backtrace.clean(e) if Homebrew::EnvConfig.developer?
  ofail e.message
rescue FormulaOrCaskUnavailableError, Cask::CaskUnavailableError => e
  Homebrew.failed = true

  # formula name or cask token
  name = case e
  when FormulaOrCaskUnavailableError then e.name
  when Cask::CaskUnavailableError then e.token
  else T.absurd(e)
  end

  if name == "updog"
    ofail "What's updog?"
    return
  end

  opoo e

  reason = MissingFormula.reason(name, silent: true)
  if !args.cask? && reason
    $stderr.puts reason
    return
  end

  # We don't seem to get good search results when the tap is specified
  # so we might as well return early.
  return if name.include?("/")

  require "search"

  package_types = []
  package_types << "formulae" unless args.cask?
  package_types << "casks" unless args.formula?

  ohai "Searching for similarly named #{package_types.join(" and ")}..."

  # Don't treat formula/cask name as a regex
  string_or_regex = name
  all_formulae, all_casks = Search.search_names(string_or_regex, args)

  if all_formulae.any?
    ohai "Formulae", Formatter.columns(all_formulae)
    first_formula = all_formulae.first.to_s
    puts <<~EOS

      To install #{first_formula}, run:
        brew install #{first_formula}
    EOS
  end
  puts if all_formulae.any? && all_casks.any?
  if all_casks.any?
    ohai "Casks", Formatter.columns(all_casks)
    first_cask = all_casks.first.to_s
    puts <<~EOS

      To install #{first_cask}, run:
        brew install --cask #{first_cask}
    EOS
  end
  return if all_formulae.any? || all_casks.any?

  odie "No #{package_types.join(" or ")} found for #{name}."
end