From 5b84ee0195d3c01e8c086754cc14511480f66519 Mon Sep 17 00:00:00 2001
From: Issy Long <me@issylong.com>
Date: Tue, 16 Jul 2024 18:11:15 -0400
Subject: [PATCH] utils/tar: Bump to Sorbet `typed: strict`

---
 Library/Homebrew/utils/tar.rb | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/utils/tar.rb b/Library/Homebrew/utils/tar.rb
index bf4df5e664..dd1dca89dc 100644
--- a/Library/Homebrew/utils/tar.rb
+++ b/Library/Homebrew/utils/tar.rb
@@ -1,4 +1,4 @@
-# typed: true
+# typed: strict
 # frozen_string_literal: true
 
 require "system_command"
@@ -11,18 +11,21 @@ module Utils
 
       TAR_FILE_EXTENSIONS = %w[.tar .tb2 .tbz .tbz2 .tgz .tlz .txz .tZ].freeze
 
+      sig { returns(T::Boolean) }
       def available?
         executable.present?
       end
 
+      sig { returns(T.nilable(Pathname)) }
       def executable
         return @executable if defined?(@executable)
 
         gnu_tar_gtar_path = HOMEBREW_PREFIX/"opt/gnu-tar/bin/gtar"
         gnu_tar_gtar = gnu_tar_gtar_path if gnu_tar_gtar_path.executable?
-        @executable = which("gtar") || gnu_tar_gtar || which("tar")
+        @executable = T.let((which("gtar") || gnu_tar_gtar || which("tar")), T.nilable(Pathname))
       end
 
+      sig { params(path: T.any(Pathname, String)).void }
       def validate_file(path)
         return unless available?
 
@@ -33,6 +36,7 @@ module Utils
         odie "#{path} is not a valid tar file!" if !status.success? || stdout.blank?
       end
 
+      sig { void }
       def clear_executable_cache
         remove_instance_variable(:@executable) if defined?(@executable)
       end