From ef9e0bc8a66fafafd896d27f754f42efbb08cf64 Mon Sep 17 00:00:00 2001
From: Razvan Azamfirei <azamfireirazvan@gmail.com>
Date: Wed, 9 Aug 2023 14:52:30 -0400
Subject: [PATCH] cask/audit: audit for appropriate sharding directory

---
 Library/Homebrew/cask/audit.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Library/Homebrew/cask/audit.rb b/Library/Homebrew/cask/audit.rb
index 70412cce30..eb3f0b48e9 100644
--- a/Library/Homebrew/cask/audit.rb
+++ b/Library/Homebrew/cask/audit.rb
@@ -717,6 +717,18 @@ module Cask
                                           strict:        strict?)
     end
 
+    sig { void }
+    def audit_cask_path
+      return if cask.tap != "homebrew/cask"
+
+      cask_subdir = cask.token[0].downcase
+      expected_path = "Casks/#{cask_subdir}/#{cask.token}.rb"
+
+      return if cask.ruby_source_path.to_s.end_with?(expected_path)
+
+      add_error "Cask should be located in '#{expected_path}'"
+    end
+
     # sig {
     #   params(url_to_check: T.any(String, URL), url_type: String, cask_token: String, tap: Tap,
     #          options: T.untyped).void