# typed: false
# frozen_string_literal: true

module Homebrew
  extend T::Sig

  module_function

  def setup_tar_and_args!(args, mtime)
    generic_setup_tar_and_args!(args, mtime)

    ["tar", gnutar_args(mtime)].freeze
  end

  def formula_ignores(f)
    cellar_regex = Regexp.escape(HOMEBREW_CELLAR)
    prefix_regex = Regexp.escape(HOMEBREW_PREFIX)

    ignores = generic_formula_ignores(f)

    ignores << case f.name
    # On Linux, GCC installation can be moved so long as the whole directory tree is moved together:
    # https://gcc-help.gcc.gnu.narkive.com/GnwuCA7l/moving-gcc-from-the-installation-path-is-it-allowed.
    when Version.formula_optionally_versioned_regex(:gcc)
      Regexp.union(%r{#{cellar_regex}/gcc}, %r{#{prefix_regex}/opt/gcc})
    # binutils is relocatable for the same reason: https://github.com/Homebrew/brew/pull/11899#issuecomment-906804451.
    when Version.formula_optionally_versioned_regex(:binutils)
      %r{#{cellar_regex}/binutils}
    end

    ignores.compact
  end
end