add biome and remove eslints

.github/dependabot.yml

@@ -14,11 +14,6 @@ updates:
     schedule:
       interval: 'weekly'
     groups:
-      update-eslint:
-        patterns:
-          - 'eslint'
-          - 'eslint-*'
-          - '@eslint/*'
       update-textlint:
         patterns:
           - 'textlint'

.vscode/extensions.json

@@ -1,4 +1,3 @@
 {
-  "recommendations": ["dbaeumer.vscode-eslint", "esbenp.prettier-vscode"],
-  "unwantedRecommendations": ["eg2.tslint"]
+  "recommendations": ["biomejs.biome", "streetsidesoftware.code-spell-checker"]
 }

.vscode/settings.json

@@ -4,8 +4,11 @@
   "editor.insertSpaces": true,
   "editor.detectIndentation": false,
   "typescript.tsdk": "node_modules/typescript/lib",
-  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "editor.defaultFormatter": "biomejs.biome",
   "editor.formatOnSave": true,
+  "editor.codeActionsOnSave": {
+    "source.organizeImports.biome": "explicit"
+  },
   "cSpell.words": [
     "Consts",
     "cooldown",

.yarnrc.yml

@@ -1,9 +1,7 @@
-compressionLevel: mixed
-
-enableGlobalCache: false
-
-nmHoistingLimits: workspaces
+enableScripts: false
 
 nodeLinker: node-modules
 
-yarnPath: .yarn/releases/yarn-4.10.3.cjs
+npmMinimalAgeGate: 3d
+
+yarnPath: .yarn/releases/yarn-4.18.0.cjs

CONTRIBUTING.md

@@ -47,7 +47,7 @@ To run the example app on iOS:
 yarn example ios
 ```
 
-Make sure your code passes TypeScript and ESLint. Run the following to verify:
+Make sure your code passes TypeScript and Biome. Run the following to verify:
 
 ```sh
 yarn typecheck
@@ -81,9 +81,9 @@ Our pre-commit hooks verify that your commit message matches this format when co
 
 ### Linting and tests
 
-[ESLint](https://eslint.org/), [Prettier](https://prettier.io/), [TypeScript](https://www.typescriptlang.org/)
+[Biome](https://github.com/biomejs/biome), [TypeScript](https://www.typescriptlang.org/)
 
-We use [TypeScript](https://www.typescriptlang.org/) for type checking, [ESLint](https://eslint.org/) with [Prettier](https://prettier.io/) for linting and formatting the code, and [Jest](https://jestjs.io/) for testing.
+We use [TypeScript](https://www.typescriptlang.org/) for type checking, [Biome](https://github.com/biomejs/biome) with [Prettier](https://prettier.io/) for linting and formatting the code, and [Jest](https://jestjs.io/) for testing.
 
 Our pre-commit hooks verify that the linter and tests pass when committing.
 
@@ -103,7 +103,7 @@ The `package.json` file contains various scripts for common tasks:
 
 - `yarn`: setup project by installing dependencies and pods - run with `POD_INSTALL=0` to skip installing pods.
 - `yarn typecheck`: type-check files with TypeScript.
-- `yarn lint`: lint files with ESLint.
+- `yarn lint`: lint files with Biome.
 - `yarn test`: run unit tests with Jest.
 - `yarn example start`: start the Metro server for the example app.
 - `yarn example android`: run the example app on Android.

babel.config.js

@@ -1,3 +1,3 @@
 module.exports = {
   presets: ['module:metro-react-native-babel-preset'],
-};
+}

biome.json

@@ -0,0 +1,56 @@
+{
+  "$schema": "./node_modules/@biomejs/biome/configuration_schema.json",
+  "vcs": {
+    "enabled": false,
+    "clientKind": "git",
+    "useIgnoreFile": false
+  },
+  "files": {
+    "ignoreUnknown": false,
+    "includes": [
+      "**/*.md",
+      "**/*.js",
+      "**/*.ts",
+      "**/*.json",
+      "**/*.yml",
+      "**/*.yaml",
+      "!node_modules",
+      "!android",
+      "!ios",
+      "!build",
+      "!.expo",
+      "!coverage"
+    ]
+  },
+  "formatter": {
+    "enabled": true,
+    "indentStyle": "space"
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "preset": "recommended",
+      "style": {
+        "useNodejsImportProtocol": "off"
+      },
+      "suspicious": {
+        "noArrayIndexKey": "warn"
+      }
+    }
+  },
+  "javascript": {
+    "formatter": {
+      "semicolons": "asNeeded",
+      "quoteStyle": "single",
+      "jsxQuoteStyle": "double"
+    }
+  },
+  "assist": {
+    "enabled": true,
+    "actions": {
+      "source": {
+        "organizeImports": "on"
+      }
+    }
+  }
+}

example/babel.config.js

@@ -1,5 +1,5 @@
-const path = require('path');
-const pak = require('../package.json');
+const path = require('path')
+const pak = require('../package.json')
 
 module.exports = {
   presets: ['module:@react-native/babel-preset'],
@@ -14,4 +14,4 @@ module.exports = {
       },
     ],
   ],
-};
+}

example/index.js

@@ -1,5 +1,5 @@
-import { AppRegistry } from 'react-native';
-import App from './src/App';
-import { name as appName } from './app.json';
+import { AppRegistry } from 'react-native'
+import { name as appName } from './app.json'
+import App from './src/App'
 
-AppRegistry.registerComponent(appName, () => App);
+AppRegistry.registerComponent(appName, () => App)

example/jest.config.js

@@ -1,3 +1,3 @@
 module.exports = {
   preset: 'react-native',
-};
+}

example/metro.config.js

@@ -1,6 +1,6 @@
 const { getDefaultConfig, mergeConfig } = require('@react-native/metro-config')
 const path = require('path')
-const escape = require('escape-string-regexp')
+const escapeStringRegexp = require('escape-string-regexp')
 const exclusionList = require('metro-config/src/defaults/exclusionList')
 const pak = require('../package.json')
 
@@ -22,8 +22,10 @@ const config = {
     blacklistRE: exclusionList(
       modules.map(
         (m) =>
-          new RegExp(`^${escape(path.join(root, 'node_modules', m))}\\/.*$`)
-      )
+          new RegExp(
+            `^${escapeStringRegexp(path.join(root, 'node_modules', m))}\\/.*$`,
+          ),
+      ),
     ),
 
     extraNodeModules: modules.reduce((acc, name) => {

example/package.json

@@ -23,7 +23,6 @@
     "@react-native-community/cli-platform-android": "^18.0.0",
     "@react-native-community/cli-platform-ios": "^18.0.0",
     "@react-native/babel-preset": "0.79.2",
-    "@react-native/eslint-config": "0.79.2",
     "@react-native/metro-config": "0.79.2",
     "@react-native/typescript-config": "0.79.2",
     "@types/jest": "^29.5.14",
@@ -39,5 +38,5 @@
   "engines": {
     "node": ">=18"
   },
-  "packageManager": "yarn@4.9.1"
+  "packageManager": "yarn@4.18.0"
 }

example/react-native.config.js

@@ -1,10 +1,10 @@
-const path = require('path');
-const pak = require('../package.json');
+const path = require('path')
+const pak = require('../package.json')
 
 module.exports = {
   dependencies: {
     [pak.name]: {
       root: path.join(__dirname, '..'),
     },
   },
-};
+}

package.json

@@ -29,7 +29,8 @@
     "example": "yarn workspace react-native-sunmi-printer-library-example",
     "test": "jest",
     "typecheck": "tsc --noEmit",
-    "lint": "eslint \"**/*.{js,ts,tsx}\"",
+    "lint": "biome check",
+    "lint-force": "biome check --write",
     "clean": "del-cli android/build example/android/build example/android/app/build example/ios/build lib",
     "prepare": "bob build",
     "release": "release-it",
@@ -53,21 +54,15 @@
     "registry": "https://registry.npmjs.org/"
   },
   "devDependencies": {
-    "@react-native/eslint-config": "^0.74.85",
+    "@biomejs/biome": "^2.5.6",
     "@release-it/conventional-changelog": "^8.0.1",
     "@types/jest": "^29.5.12",
     "@types/react": "^19.1.2",
     "@types/react-native": "^0.73.0",
     "@types/react-test-renderer": "^19.1.0",
-    "@typescript-eslint/eslint-plugin": "^7.16.1",
-    "@typescript-eslint/parser": "^7.16.1",
     "del-cli": "^5.1.0",
-    "eslint": "^8.57.0",
-    "eslint-config-prettier": "^8.5.0",
-    "eslint-plugin-react": "^7.30.1",
     "jest": "^29.7.0",
     "metro-react-native-babel-preset": "^0.77.0",
-    "prettier": "^2.8.8",
     "react": "19.0.0",
     "react-native": "0.79.2",
     "react-native-builder-bob": "^0.26.0",
@@ -83,7 +78,7 @@
   "workspaces": [
     "example"
   ],
-  "packageManager": "yarn@4.10.3",
+  "packageManager": "yarn@4.18.0",
   "engines": {
     "node": ">= 18.0.0"
   },
@@ -111,29 +106,6 @@
       }
     }
   },
-  "eslintConfig": {
-    "root": true,
-    "extends": [
-      "@react-native",
-      "prettier"
-    ],
-    "rules": {
-      "prettier/prettier": [
-        "error",
-        {
-          "quoteProps": "consistent",
-          "singleQuote": true,
-          "tabWidth": 2,
-          "trailingComma": "es5",
-          "useTabs": false
-        }
-      ]
-    }
-  },
-  "eslintIgnore": [
-    "node_modules/",
-    "lib/"
-  ],
   "prettier": {
     "quoteProps": "consistent",
     "singleQuote": true,

src/__tests__/index.test.ts

@@ -36,7 +36,7 @@ describe('SunmiPrinterLibrary', () => {
     const text = 'こんにちは、プリンター！'
     await printText(text)
     expect(NativeModules.SunmiPrinterLibrary.printText).toHaveBeenCalledWith(
-      text
+      text,
     )
   })