Class: Homebrew::Cmd::Leaves Private

Inherits:
AbstractCommand show all
Defined in:
cmd/leaves.rb,
sorbet/rbi/dsl/homebrew/cmd/leaves.rbi

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.

Defined Under Namespace

Classes: Args

Instance Method Summary collapse

Methods inherited from AbstractCommand

command, command_name, dev_cmd?, #initialize, parser, ruby_cmd?

Methods included from Utils::Output::Mixin

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

Constructor Details

This class inherits a constructor from Homebrew::AbstractCommand

Instance Method Details

#args ⇒ Homebrew::Cmd::Leaves::Args

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.

Returns:



10
 
# File 'sorbet/rbi/dsl/homebrew/cmd/leaves.rbi', line 10

def args; end

#run ⇒ 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.



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# File 'cmd/leaves.rb', line 26

def run
  installed = Formula.installed

  # Build a set of dependency names from tab data to avoid loading full Formula objects
  # via Formulary.resolve for each dependency (which is expensive I/O).
  formula_dep_names = installed.flat_map do |f|
    if (tab_deps = f.any_installed_keg&.runtime_dependencies)
      tab_deps.filter_map do |dep|
        full_name = dep["full_name"]
        next unless full_name

        Utils.name_from_full_name(full_name)
      end
    else
      # Fallback for installations without tab runtime_dependencies.
      f.installed_runtime_formula_dependencies.map(&:name)
    end
  end

  # Add direct cask formula dependency names; their transitive deps are already in dep_names.
  cask_dep_names = Cask::Caskroom.casks.flat_map do |cask|
    CaskDependent.new(cask).deps.map { |dep| Utils.name_from_full_name(dep.name) }
  end

  dep_names = T.let((formula_dep_names + cask_dep_names).to_set, T::Set[String])

  leaves_list = installed.reject { |f| dep_names.intersect?(f.possible_names) }
  leaves_list.select! { |leaf| installed_on_request?(leaf) } if args.installed_on_request?
  leaves_list.select! { |leaf| installed_as_dependency?(leaf) } if args.installed_as_dependency?

  leaves_list.map(&:full_name)
             .sort
             .each { |leaf| puts(leaf) }
end