Gem::Uninstaller#uninstall_gem

# File tmp/rubies/ruby-4.0.0/lib/rubygems/uninstaller.rb, line 156
def uninstall_gem(stub)
  spec = stub.to_spec

  @spec = spec

  unless dependencies_ok? spec
    if abort_on_dependent? || !ask_if_ok(spec)
      raise Gem::DependencyRemovalException,
        "Uninstallation aborted due to dependent gem(s)"
    end
  end

  Gem.pre_uninstall_hooks.each do |hook|
    hook.call self
  end

  remove_executables @spec
  remove_plugins @spec
  remove @spec

  specification_record.remove_spec(stub)

  regenerate_plugins

  Gem.post_uninstall_hooks.each do |hook|
    hook.call self
  end

  @spec = nil
end