1 files changed, 72 insertions, 0 deletions
diff --git a/pkgs/simple/writePolkitRules.nix b/pkgs/simple/writePolkitRules.nix
new file mode 100644
index 0000000..af4cb49
--- /dev/null
+++ b/pkgs/simple/writePolkitRules.nix
@@ -0,0 +1,72 @@
+{ lib, pkgs, ... }:
+
+name: text:
+
+pkgs.runCommand name {
+  nativeBuildInputs = [
+    pkgs.eslint
+  ];
+  eslintConfig = /* js */ ''
+    // ESLint flat config for Polkit rules (Duktape 2.7)
+    export default [
+      {
+        files: [${builtins.toJSON name}],
+        languageOptions: {
+          ecmaVersion: 2016,
+          sourceType: 'script',
+          globals: {
+            polkit: 'readonly',
+          },
+        },
+        linterOptions: {
+          reportUnusedDisableDirectives: true,
+        },
+        rules: {
+          'no-unused-vars': 'warn',
+          'no-undef': 'error',
+          'no-console': 'off',
+          'prefer-const': 'warn',
+          'no-confusing-arrow': [
+            'error',
+            { allowParens: true },
+          ],
+          'no-constant-condition': 'warn',
+          'no-restricted-syntax': [
+            'error',
+            {
+              selector: 'AwaitExpression',
+              message: 'Async/await is not supported in Polkit rules.',
+            },
+            {
+              selector: 'ImportDeclaration',
+              message: 'Modules are not supported.',
+            },
+            {
+              selector: 'ExportNamedDeclaration',
+              message: 'Modules are not supported.',
+            },
+            {
+              selector: 'NewExpression[callee.name="Promise"]',
+              message: 'Promises are not supported in Duktape.',
+            },
+            {
+              selector: 'ClassDeclaration',
+              message: 'Class syntax may behave inconsistently in Duktape.',
+            },
+          ]
+        }
+      }
+    ];
+  '';
+  polkitRules = text;
+  passAsFile = [
+    "eslintConfig"
+    "polkitRules"
+  ];
+} /* sh */ ''
+  name=${lib.escapeShellArg name}
+  ln -s "$polkitRulesPath" "$name"
+  ln -s "$eslintConfigPath" eslint.config.js
+  eslint "$name"
+  cp -L "$name" "$out"
+''