bump eslint

.gitignore

@@ -1,3 +1,4 @@
 node_modules/
 coverage/
 .turbo
+dist/

eslint.config.mjs

@@ -0,0 +1,45 @@
+import path from "node:path"
+import { fileURLToPath } from "node:url"
+
+import { includeIgnoreFile } from "@eslint/compat"
+import js from "@eslint/js"
+import prettier from "eslint-plugin-prettier/recommended"
+import globals from "globals"
+import ts from "typescript-eslint"
+
+const baseDirectory = path.dirname(fileURLToPath(import.meta.url))
+
+export default ts.config(
+  includeIgnoreFile(path.resolve(baseDirectory, ".gitignore")),
+  {
+    ignores: ["dist"]
+  },
+  js.configs.recommended,
+  ...ts.configs.recommended,
+  prettier,
+  {
+    languageOptions: {
+      globals: {
+        ...globals.node
+      },
+
+      ecmaVersion: 2022,
+      sourceType: "module",
+
+      parserOptions: {
+        project: true
+      }
+    },
+
+    rules: {
+      "prettier/prettier": "warn",
+      "@typescript-eslint/no-floating-promises": "error",
+      "@typescript-eslint/no-misused-promises": [
+        "error",
+        {
+          checksVoidReturn: false
+        }
+      ]
+    }
+  }
+)

package.json

@@ -8,16 +8,19 @@
     "generate-docs": "typedoc --out docs packages/resulto/src/index.ts"
   },
   "devDependencies": {
+    "@eslint/compat": "^1.1.1",
+    "@eslint/js": "^9.10.0",
     "@trivago/prettier-plugin-sort-imports": "4.1.0",
-    "@typescript-eslint/eslint-plugin": "^6.4.0",
-    "@typescript-eslint/parser": "^6.4.0",
     "@vitest/coverage-v8": "^0.34.2",
-    "eslint": "^8.47.0",
-    "eslint-plugin-prettier": "^5.0.0",
+    "eslint": "^9.10.0",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-prettier": "^5.2.1",
+    "globals": "^15.9.0",
     "prettier": "^3.0.2",
     "turbo": "^1.10.13",
     "typedoc": "^0.25.0",
     "typescript": "^5.2.2",
+    "typescript-eslint": "^8.5.0",
     "vitest": "^0.34.2"
   },
   "packageManager": "pnpm@8.6.2"

packages/eslint-plugin-resulto/README.md

@@ -8,7 +8,7 @@
 ## Installation
 
 ```bash
-npm install --save-dev eslint typescript @typescript-eslint/parser eslint-plugin-resulto @typescript-eslint/eslint-plugin
+npm install --save-dev eslint @eslint/js typescript typescript-eslint eslint-plugin-resulto
 ```
 
 ## Configuration
@@ -23,21 +23,18 @@ npm install --save-dev eslint typescript @typescript-eslint/parser eslint-plugin
 }
 ```
 
-2. Create/modify your `ESLint` configuration file, i.e. `.eslintrc.json`.
+2. Create/modify your `ESLint` configuration file, i.e. `eslint.config.mjs`.
 
-```json
-{
-  "root": true,
-  "extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
-  "parser": "@typescript-eslint/parser",
-  "parserOptions": {
-    "project": true
-  },
-  "plugins": ["@typescript-eslint", "resulto"],
-  "rules": {
-    "resulto/must-use-result": "error"
-  }
-}
+```js
+import js from "@eslint/js"
+import resulto from "eslint-plugin-resulto"
+import ts from "typescript-eslint"
+
+export default tseslint.config(
+  js.configs.recommended,
+  ...ts.configs.recommended,
+  resulto.configs.recommended
+)
 ```
 
 > See [typescript-eslint docs](https://typescript-eslint.io/getting-started/)
@@ -50,36 +47,19 @@ you want to purposely discard this value.
 
 To make this work in TypeScript without making ESLint or tsc angry you need to:
 
-1. Add this rule to your `ESLint` configuration file, i.e. `.eslintrc.json`
+1. Add this rule to your `ESLint` configuration file, i.e. `eslint.config.mjs`
 
-```json
-{
-  "rules": {
+```js
+export default tseslint.config({
+  rules: {
     "@typescript-eslint/no-unused-vars": [
       "warn",
       {
-        "varsIgnorePattern": "^_"
+        varsIgnorePattern: "^_"
       }
     ]
   }
-}
+})
 ```
 
 2. Make sure you do not have `noUnusedLocals` set to `true` in `tsconfig.json`
-
-## Available configs
-
-- `resulto/recommended` - recommended rules.
-
-## Rules
-
-<!-- begin auto-generated rules list -->
-
-💼 Configurations enabled in.\
-✅ Set in the `recommended` configuration.
-
-| Name                                             | Description                                          | 💼  |
-| :----------------------------------------------- | :--------------------------------------------------- | :-- |
-| [must-use-result](docs/rules/must-use-result.md) | Result must be used to make sure errors are handled. | ✅  |
-
-<!-- end auto-generated rules list -->

packages/eslint-plugin-resulto/package.json

@@ -1,13 +1,12 @@
 {
   "name": "eslint-plugin-resulto",
-  "version": "1.0.0",
+  "version": "2.0.0-beta.0",
   "description": "ESLint plugin for resulto",
   "scripts": {
     "ts-check": "tsc --noEmit",
     "test:watch": "vitest watch",
     "build": "pkgroll",
-    "prepare": "pnpm build",
-    "update:eslint-docs": "eslint-doc-generator"
+    "prepare": "pnpm build"
   },
   "type": "module",
   "main": "./dist/index.cjs",
@@ -36,16 +35,15 @@
   ],
   "license": "MIT",
   "peerDependencies": {
-    "@typescript-eslint/parser": "7.x"
+    "@typescript-eslint/parser": "8.x"
   },
   "devDependencies": {
-    "@typescript-eslint/parser": "^7.0.1",
-    "@typescript-eslint/rule-tester": "^7.0.1",
-    "eslint-doc-generator": "^1.4.3",
+    "@typescript-eslint/parser": "^8.5.0",
+    "@typescript-eslint/rule-tester": "^8.5.0",
     "pkgroll": "^1.11.0",
     "typescript": "^5.2.2"
   },
   "dependencies": {
-    "@typescript-eslint/utils": "^7.0.1"
+    "@typescript-eslint/utils": "^8.5.0"
   }
 }

packages/eslint-plugin-resulto/src/configs/recommended.ts

@@ -1,6 +1,8 @@
+import type { ClassicConfig } from "@typescript-eslint/utils/ts-eslint"
+
 export default {
   plugins: ["resulto"],
   rules: {
     "resulto/must-use-result": "error"
   }
-}
+} satisfies ClassicConfig.Config

packages/eslint-plugin-resulto/src/index.ts

@@ -1,11 +1,18 @@
+import packageJson from "../package.json"
 import recommended from "./configs/recommended"
 import mustUseResult from "./rules/must-use-result"
 
+import type { Linter } from "@typescript-eslint/utils/ts-eslint"
+
 export default {
   configs: {
     recommended
   },
+  meta: {
+    name: packageJson.name,
+    version: packageJson.version
+  },
   rules: {
     "must-use-result": mustUseResult
   }
-}
+} satisfies Linter.Plugin

packages/eslint-plugin-resulto/test/must-use.test.ts

@@ -4,10 +4,11 @@ import rule from "../src/rules/must-use-result"
 import { injectCode } from "./inject-code"
 
 const tester = new RuleTester({
-  parser: "@typescript-eslint/parser",
-  parserOptions: {
-    tsconfigRootDir: `${__dirname}/fixture`,
-    project: "./tsconfig.json"
+  languageOptions: {
+    parserOptions: {
+      tsconfigRootDir: `${__dirname}/fixture`,
+      project: "./tsconfig.json"
+    }
   }
 })