From 9d076b033d734be2cd02716ad43b40508bb29931 Mon Sep 17 00:00:00 2001
From: Matt Sturgeon <matt@sturgeon.me.uk>
Date: Thu, 7 Aug 2025 14:12:17 +0100
Subject: [PATCH] tests/plugins-by-name: simplify by-name-enable-opts impl

Instead of using a regex to match the absolute file path, remove the
nixvim root path prefix.
---
 tests/plugins-by-name.nix | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/tests/plugins-by-name.nix b/tests/plugins-by-name.nix
index fe8e9f34..2e5412d2 100644
--- a/tests/plugins-by-name.nix
+++ b/tests/plugins-by-name.nix
@@ -5,9 +5,12 @@
   runCommandLocal,
 }:
 let
+  nixvim-root = ../.;
   by-name = ../plugins/by-name;
   options = lib.collect lib.isOption nixvimConfiguration.options;
 
+  toRelative = lib.removePrefix (toString nixvim-root);
+
   # Option namespace expect by-name plugins to use
   namespace = "plugins";
 
@@ -30,15 +33,16 @@ let
   # Find plugins by looking for `*.*.enable` options that are declared in `plugins/by-name`
   by-name-enable-opts =
     let
-      regex = ''/nix/store/[^/]+/plugins/by-name/(.*)'';
       optionalPair =
         opt: file:
         let
-          result = builtins.match regex file;
-        in
-        lib.optional (result != null) {
+          relative = toRelative file;
           # Use the file name relative to `plugins/by-name/`
-          name = builtins.head result;
+          name = lib.removePrefix "plugins/by-name/" relative;
+          hasPrefix = name != relative;
+        in
+        lib.optional hasPrefix {
+          inherit name;
           # Use only the first two parts of the option location
           value = lib.genList (builtins.elemAt opt.loc) 2;
         };