tools: Add rules override for code snippets in docs

The snippets don't have context, so any rules that catch undefined
or unused stuff don't apply.

We currently disable those rules via command-line parameters. Including
it in the config instead will allow to re-use the run-eslint.sh wrapper.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3746>

diff --git a/tools/eslint.config.js b/tools/eslint.config.js
index 82b860911bab1add73787885fa9ef7c721c80467..6c7c3774293a3236c5706aeb577a56d8b6ab3726 100644 (file)
--- a/tools/eslint.config.js
+++ b/tools/eslint.config.js
@@ -77,5 +77,13 @@ export default defineConfig([
                 N_: 'readonly',
             },
         },
+    }, {
+        // doc snippets, disable rules that depend on wider context
+        files: ['tmp.*/*.js'],
+        rules:  {
+            'no-undef': 'off',
+            'no-unused-vars': 'off',
+            'no-invalid-this': 'off',
+        },
     },
 ]);