.eslintrc.js

@@ -1,13 +0,0 @@
-module.exports = {
-    parser: "@typescript-eslint/parser",
-    plugins: ["@typescript-eslint"],
-    extends: [
-        "@tophat/eslint-config/base",
-        "@tophat/eslint-config/jest",
-        "plugin:@typescript-eslint/eslint-recommended",
-        "plugin:@typescript-eslint/recommended"
-    ],
-    parserOptions: {
-        project: ['./tsconfig.eslint.json']
-    }
-}

package.json

@@ -30,8 +30,8 @@
         "prepack": "yarn build",
         "prebuild": "rm -rf dist",
         "build": "tsc --project .",
-        "lint": "eslint tests/**/*.ts src/**/*.ts",
+        "lint": "yarn rome format src tests && yarn rome check src tests",
-        "lint:fix": "yarn lint --fix",
+        "lint:fix": "yarn rome format src tests --write && yarn rome check src tests --apply",
         "test": "jest tests",
         "test:watch": "yarn test --watchAll",
         "test:coverage": "yarn test --coverage",
@@ -39,19 +39,10 @@
         "types:watch": "yarn types --watch"
     },
     "devDependencies": {
-        "@tophat/eslint-config": "^6.0.1",
         "@types/jest": "^29.5.0",
         "@types/node": "^18.15.5",
-        "@typescript-eslint/eslint-plugin": "^5.56.0",
-        "@typescript-eslint/parser": "^5.56.0",
-        "eslint": "^8.36.0",
-        "eslint-config-prettier": "^8.8.0",
-        "eslint-import-resolver-node": "^0.3.7",
-        "eslint-plugin-import": "^2.27.5",
-        "eslint-plugin-jest": "^27.2.1",
-        "eslint-plugin-prettier": "^4.2.1",
         "jest": "^29.5.0",
-        "prettier": "^2.8.5",
+        "rome": "^11.0.0",
         "ts-jest": "^29.0.5",
         "typescript": "^4.3.0"
     }

rome.json

@@ -0,0 +1,13 @@
+{
+    "formatter": {
+        "enabled": true,
+        "lineWidth": 120
+    },
+    "javascript": {
+        "formatter": {
+            "semicolons": "asNeeded",
+            "quoteStyle": "single"
+        }
+    }
+}
+

src/index.ts

@@ -3,20 +3,13 @@ import { join, resolve } from 'path'
 
 import { assertInPackageRoot } from './invariants'
 import logger from './logger'
-import {
+import { createOrUpdateManifest, getCurrentPackageStats, getPreviousPackageStats, mergeDefaultArguments } from './utils'
-    createOrUpdateManifest,
-    getCurrentPackageStats,
-    getPreviousPackageStats,
-    mergeDefaultArguments,
-} from './utils'
 
 import type { PackwatchArguments } from './types'
 
 const MANIFEST_FILENAME = '.packwatch.json'
 
-export default async function packwatch(
+export default async function packwatch(args: Partial<PackwatchArguments>): Promise<void> {
-    args: Partial<PackwatchArguments>,
-): Promise<void> {
 	const { cwd, isUpdatingManifest } = mergeDefaultArguments(args)
 
 	const manifestPath = resolve(join(cwd, MANIFEST_FILENAME))
@@ -47,12 +40,7 @@ export default async function packwatch(
 
 	const previousStats = getPreviousPackageStats(cwd)
 	const { packageSizeBytes, packageSize } = currentStats
-    const {
+	const { packageSize: previousSize, packageSizeBytes: previousSizeBytes, limit, limitBytes } = previousStats
-        packageSize: previousSize,
-        packageSizeBytes: previousSizeBytes,
-        limit,
-        limitBytes,
-    } = previousStats
 	const hasExceededLimit = limitBytes && packageSizeBytes > limitBytes
 
 	/*
@@ -66,9 +54,7 @@ export default async function packwatch(
 			updateLimit: true,
 			manifestPath,
 		})
-        logger.log(
+		logger.log(`📝 Updated the manifest! Package size: ${packageSize}, Limit: ${packageSize}`)
-            `📝 Updated the manifest! Package size: ${packageSize}, Limit: ${packageSize}`,
-        )
 		return
 	}
 
@@ -91,17 +77,11 @@ export default async function packwatch(
 	 */
 
 	if (packageSizeBytes > previousSizeBytes) {
-        logger.log(
+		logger.log(`📦 👀 Your package grew! ${packageSize} > ${previousSize} (Limit: ${limit})`)
-            `📦 👀 Your package grew! ${packageSize} > ${previousSize} (Limit: ${limit})`,
-        )
 	} else if (packageSizeBytes < previousSizeBytes) {
-        logger.log(
+		logger.log(`📦 💯 Your package shrank! ${packageSize} < ${previousSize} (Limit: ${limit})`)
-            `📦 💯 Your package shrank! ${packageSize} < ${previousSize} (Limit: ${limit})`,
-        )
 	} else {
-        logger.log(
+		logger.log(`📦 Nothing to report! Your package is the same size as the latest manifest reports! (Limit: ${limit})`)
-            `📦 Nothing to report! Your package is the same size as the latest manifest reports! (Limit: ${limit})`,
-        )
 	}
 	return
 }

src/invariants.ts

@@ -8,9 +8,7 @@ export function assertInPackageRoot(cwd: string): void {
 	const packageJsonExists = existsSync(packagePath)
 
 	if (!packageJsonExists) {
-        logger.log(
+		logger.log('🤔 There is no package.json file here. Are you in the root directory of your project?')
-            '🤔 There is no package.json file here. Are you in the root directory of your project?',
-        )
 		throw new Error('NOT_IN_PACKAGE_ROOT')
 	}
 }

src/utils.ts

@@ -11,9 +11,7 @@ const SIZE_MAGNITUDE_PATT = /([0-9]+\.?[0-9]*)/
 
 const MANIFEST_FILENAME = '.packwatch.json'
 
-export function mergeDefaultArguments(
+export function mergeDefaultArguments(args: Partial<PackwatchArguments>): PackwatchArguments {
-    args: Partial<PackwatchArguments>,
-): PackwatchArguments {
 	return {
 		cwd: args.cwd ?? '.',
 		isUpdatingManifest: args.isUpdatingManifest ?? false,

tests/index.test.ts

@@ -23,9 +23,7 @@ async function prepareWorkspace(): Promise<string> {
 }
 
 async function cleanUpWorkspace(paths: string[]): Promise<void> {
-    await Promise.all(
+	await Promise.all(paths.map(async (path) => fs.rmdir(path, { recursive: true })))
-        paths.map(async (path) => fs.rmdir(path, { recursive: true })),
-    )
 }
 
 async function createFile(path: string, content: string): Promise<void> {
@@ -34,16 +32,10 @@ async function createFile(path: string, content: string): Promise<void> {
 
 async function createPackageJson(cwd: string): Promise<void> {
 	const path = resolve(join(cwd, 'package.json'))
-    await createFile(
+	await createFile(path, '{ "name": "wow", "version": "0.0.0", "files": ["!.packwatch.json"] }')
-        path,
-        '{ "name": "wow", "version": "0.0.0", "files": ["!.packwatch.json"] }',
-    )
 }
 
-async function createManifest(
+async function createManifest(cwd: string, configuration: Report): Promise<void> {
-    cwd: string,
-    configuration: Report,
-): Promise<void> {
 	const path = resolve(join(cwd, '.packwatch.json'))
 	await createFile(path, JSON.stringify(configuration))
 }
@@ -63,15 +55,11 @@ describe('Packwatch', () => {
 		const workspacePath = await prepareWorkspace()
 		const mockLogger = jest.spyOn(console, 'log')
 
-        await expect(async () =>
+		await expect(async () => packwatch({ cwd: workspacePath })).rejects.toThrow('NOT_IN_PACKAGE_ROOT')
-            packwatch({ cwd: workspacePath }),
-        ).rejects.toThrow('NOT_IN_PACKAGE_ROOT')
 
 		expect(mockLogger.mock.calls).toHaveLength(1)
 		expect(mockLogger.mock.calls[0][0]).toEqual(
-            expect.stringMatching(
+			expect.stringMatching('There is no package.json file here. Are you in the root directory of your project?'),
-                'There is no package.json file here. Are you in the root directory of your project?',
-            ),
 		)
 	})
 
@@ -80,14 +68,9 @@ describe('Packwatch', () => {
 			const workspacePath = await prepareWorkspace()
 			await createPackageJson(workspacePath)
 
-            await expect(async () =>
+			await expect(async () => packwatch({ cwd: workspacePath })).rejects.toThrow('NO_MANIFEST_NO_UPDATE')
-                packwatch({ cwd: workspacePath }),
-            ).rejects.toThrow('NO_MANIFEST_NO_UPDATE')
 
-            const generatedManifest = await fs.readFile(
+			const generatedManifest = await fs.readFile(resolve(join(workspacePath, '.packwatch.json')), { encoding: 'utf8' })
-                resolve(join(workspacePath, '.packwatch.json')),
-                { encoding: 'utf8' },
-            )
 
 			expect(generatedManifest).toBe(
 				`{"limit":"${actualSize} B","packageSize":"${actualSize} B","unpackedSize":"68 B"}`,
@@ -100,9 +83,7 @@ describe('Packwatch', () => {
 			const mockError = jest.spyOn(console, 'error')
 			await createPackageJson(workspacePath)
 
-            await expect(async () =>
+			await expect(async () => packwatch({ cwd: workspacePath })).rejects.toThrow()
-                packwatch({ cwd: workspacePath }),
-            ).rejects.toThrow()
 
 			expect(mockWarn.mock.calls).toHaveLength(1)
 			expect(mockWarn.mock.calls[0][0]).toEqual(
@@ -150,9 +131,7 @@ describe('Packwatch', () => {
 			await packwatch({ cwd: workspacePath })
 			expect(mockLogger.mock.calls).toHaveLength(1)
 			expect(mockLogger.mock.calls[0][0]).toEqual(
-                expect.stringMatching(
+				expect.stringMatching(/Nothing to report! Your package is the same size as the latest manifest reports!/),
-                    /Nothing to report! Your package is the same size as the latest manifest reports!/,
-                ),
 			)
 		})
 
@@ -191,9 +170,7 @@ describe('Packwatch', () => {
 			await packwatch({ cwd: workspacePath })
 			expect(mockLogger.mock.calls).toHaveLength(1)
 			expect(mockLogger.mock.calls[0][0]).toEqual(
-                expect.stringMatching(
+				expect.stringMatching(/Your package grew! \d+ B > 150B \(Limit: 180B\)/),
-                    /Your package grew! \d+ B > 150B \(Limit: 180B\)/,
-                ),
 			)
 		})
 		it('messages when the size is lower than the limit (shrinkage)', async () => {
@@ -211,9 +188,7 @@ describe('Packwatch', () => {
 			await packwatch({ cwd: workspacePath })
 			expect(mockLogger.mock.calls).toHaveLength(1)
 			expect(mockLogger.mock.calls[0][0]).toEqual(
-                expect.stringMatching(
+				expect.stringMatching(/Your package shrank! \d+ B < 170B \(Limit: 180B\)/),
-                    /Your package shrank! \d+ B < 170B \(Limit: 180B\)/,
-                ),
 			)
 		})
 		it('messages when the size exceeds the limit', async () => {
@@ -228,9 +203,7 @@ describe('Packwatch', () => {
 				unpackedSizeBytes: 140,
 			})
 
-            await expect(async () =>
+			await expect(async () => packwatch({ cwd: workspacePath })).rejects.toThrow('PACKAGE_EXCEEDS_LIMIT')
-                packwatch({ cwd: workspacePath }),
-            ).rejects.toThrow('PACKAGE_EXCEEDS_LIMIT')
 			expect(mockError.mock.calls).toHaveLength(1)
 			expect(mockError.mock.calls[0][0]).toEqual(
 				expect.stringMatching(
@@ -254,9 +227,7 @@ describe('Packwatch', () => {
 			await packwatch({ cwd: workspacePath, isUpdatingManifest: true })
 			expect(mockLogger.mock.calls).toHaveLength(1)
 			expect(mockLogger.mock.calls[0][0]).toEqual(
-                expect.stringMatching(
+				expect.stringMatching(/Updated the manifest! Package size: \d+ B, Limit: \d+ B/),
-                    /Updated the manifest! Package size: \d+ B, Limit: \d+ B/,
-                ),
 			)
 		})
 	})

tests/utils.test.ts

@@ -6,10 +6,7 @@ describe('utils', () => {
 		${'1 B'}    | ${1}
 		${'1 kB'}   | ${1000}
 		${'1 mB'}   | ${1000000}
-    `(
+	`('converts sizes properly ($initialSize -> $expectedSize)', ({ initialSize, expectedSize }) => {
-        'converts sizes properly ($initialSize -> $expectedSize)',
-        ({ initialSize, expectedSize }) => {
 		expect(convertSizeToBytes(initialSize)).toEqual(expectedSize)
-        },
+	})
-    )
 })

tsconfig.eslint.json

@@ -1,7 +0,0 @@
-{
-    "extends": "./tsconfig.json",
-    "include": ["src", "tests", ".eslintrc.js"],
-    "exclude": [
-        "dist/**/*"
-    ]
-}