Gem::Uninstaller#remove_executables

# File tmp/rubies/ruby-4.0.0/lib/rubygems/uninstaller.rb, line 190
def remove_executables(spec)
  return if spec.executables.empty? || default_spec_matches?(spec)

  executables = spec.executables.clone

  # Leave any executables created by other installed versions
  # of this gem installed.

  list = Gem::Specification.find_all do |s|
    s.name == spec.name && s.version != spec.version
  end

  list.each do |s|
    s.executables.each do |exe_name|
      executables.delete exe_name
    end
  end

  return if executables.empty?

  executables = executables.map {|exec| formatted_program_filename exec }

  remove = if @force_executables.nil?
    ask_yes_no("Remove executables:\n" \
               "\t#{executables.join ", "}\n\n" \
               "in addition to the gem?",
               true)
  else
    @force_executables
  end

  if remove
    bin_dir = @bin_dir || Gem.bindir(spec.base_dir)

    raise Gem::FilePermissionError, bin_dir unless File.writable? bin_dir

    executables.each do |exe_name|
      say "Removing #{exe_name}"

      exe_file = File.join bin_dir, exe_name

      safe_delete { FileUtils.rm exe_file }
      safe_delete { FileUtils.rm "#{exe_file}.bat" }
    end
  else
    say "Executables and scripts will remain installed."
  end
end