From bf163013d92c75703cb4bc508da5b8c83365402c Mon Sep 17 00:00:00 2001
From: Issy Long <me@issyl0.co.uk>
Date: Tue, 12 Sep 2023 00:30:21 +0100
Subject: [PATCH] Use a regex instead of splitting the URL on `/` etc

---
 Library/Homebrew/resource_auditor.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Library/Homebrew/resource_auditor.rb b/Library/Homebrew/resource_auditor.rb
index 1f9b1c5a13..acfa38fc2a 100644
--- a/Library/Homebrew/resource_auditor.rb
+++ b/Library/Homebrew/resource_auditor.rb
@@ -104,7 +104,8 @@ module Homebrew
       return unless url.match?(%r{^https?://files\.pythonhosted\.org/packages/})
       return if name == owner.name # Skip the top-level package name as we only care about `resource "foo"` blocks.
 
-      pypi_package_name = url.split("/").last.split(/[-.]\d+?./).first.gsub(/[_.]/, "-")
+      url =~ %r{/(?<package_name>[^/]+)-}
+      pypi_package_name = Regexp.last_match(:package_name).gsub(/[_.]/, "-")
       return if name.casecmp(pypi_package_name).zero?
 
       problem "resource name should be `#{pypi_package_name}` to match the PyPI package name"