chore: fix all eslint error and warnings

packages/nuxt3/src/babel-preset-app/polyfills-plugin.js

@@ -1,5 +1,5 @@
 // Add polyfill imports to the first file encountered.
-module.exports = ({ types }) => {
+module.exports = ({ _types }) => {
   let entryFile
   return {
     name: 'inject-polyfills',

packages/nuxt3/src/builder/app.ts

@@ -1,5 +1,4 @@
 import { resolve } from 'path'
-import { createWatcher } from './watch'
 
 export interface NuxtRoute {
   path: ''

packages/nuxt3/src/builder/builder.ts

@@ -1,5 +1,6 @@
 import { join } from 'path'
 import fsExtra from 'fs-extra'
+import consola from 'consola'
 import { BundleBuilder } from 'src/webpack'
 import { Nuxt } from '../core'
 import { compileTemplates, scanTemplates, NuxtTemplate } from './template'
@@ -40,7 +41,7 @@ function watch (builder: Builder) {
   const nuxtAppWatcher = createWatcher(nuxt.options.appDir)
   // nuxtAppWatcher.debug()
   nuxtAppWatcher.watchAll(async () => {
-    console.log('Re-generate templates')
+    consola.log('Re-generate templates')
     await compileTemplates(builder.templates, nuxt.options.buildDir)
   })
 
@@ -56,7 +57,7 @@ function watch (builder: Builder) {
     await generate(builder)
   })
   appWatcher.watch('pages/', async () => {
-    console.log('Re-generate routes')
+    consola.log('Re-generate routes')
     await compileTemplates(builder.templates, nuxt.options.buildDir)
   })
 }

packages/nuxt3/src/builder/ignore.ts

@@ -1,7 +1,6 @@
 import path from 'path'
 import fs from 'fs-extra'
 import ignore from 'ignore'
-import { NormalizedConfiguration } from 'src/config'
 
 type IgnoreInstance = ReturnType<typeof ignore>
 type IgnoreOptions = Parameters<typeof ignore>[0]

packages/nuxt3/src/builder/template.ts

@@ -1,9 +1,10 @@
 import { join, relative, dirname } from 'path'
 import fsExtra from 'fs-extra'
 import globby from 'globby'
+import consola from 'consola'
 import lodashTemplate from 'lodash/template'
 
-interface NuxtTemplate {
+export interface NuxtTemplate {
   src: string // Absolute path to source file
   path: string // Relative path of destination
   data?: any
@@ -13,12 +14,12 @@ async function compileTemplate ({ src, path, data }: NuxtTemplate, destDir: stri
   const srcContents = await fsExtra.readFile(src, 'utf-8')
   const compiledSrc = lodashTemplate(srcContents, {})(data)
   const dest = join(destDir, path)
-  console.log('Compile template', dest)
+  consola.log('Compile template', dest)
   await fsExtra.mkdirp(dirname(dest))
   await fsExtra.writeFile(dest, compiledSrc)
 }
 
-export async function compileTemplates (templates: NuxtTemplate[], destDir: string) {
+export function compileTemplates (templates: NuxtTemplate[], destDir: string) {
   return Promise.all(templates.map(t => compileTemplate(t, destDir)))
 }
 
@@ -32,7 +33,7 @@ export async function scanTemplates (dir: string, data?: Object) {
   }))
 }
 
-export async function watchTemplate (template: NuxtTemplate, watcher: any, cb: Function) {
+export function watchTemplate (template: NuxtTemplate, _watcher: any, _cb: Function) {
   template.data = new Proxy(template.data, {
     // TODO: deep watch option changes
   })

packages/nuxt3/src/builder/watch.ts

@@ -1,7 +1,8 @@
 import { relative } from 'path'
 import chokidar, { WatchOptions } from 'chokidar'
+import consola from 'consola'
 
-export function createWatcher (dir: string|string[], options?: WatchOptions) {
+export function createWatcher (dir: string, options?: WatchOptions) {
   const watcher = chokidar.watch(dir, {
     ignored: [],
     ignoreInitial: true,
@@ -9,7 +10,7 @@ export function createWatcher (dir: string|string[], options?: WatchOptions) {
   })
 
   const watchAll = (cb: Function, filter?: Function) => {
-    watcher.on('raw', (event, path: string, details) => {
+    watcher.on('raw', (event, path: string, _details) => {
       if (options.ignored.find(ignore => path.match(ignore))) {
         return // 🖕 chokidar ignored option
       }
@@ -24,9 +25,9 @@ export function createWatcher (dir: string|string[], options?: WatchOptions) {
   const watch = (pattern: string| RegExp, cb: Function) => watchAll(cb, e => e.path.match(pattern))
 
   const debug = (tag: string = '[Watcher]') => {
-    console.log(tag, 'Watching ', dir)
+    consola.log(tag, 'Watching ', dir)
     watchAll((e) => {
-      console.log(tag, e.event, e.path)
+      consola.log(tag, e.event, e.path)
     })
   }
 

packages/nuxt3/src/cli/command.ts

@@ -150,7 +150,7 @@ export default class NuxtCommand extends Hookable {
     return nuxt
   }
 
-  async getBuilder (nuxt: Nuxt) {
+  getBuilder (nuxt: Nuxt) {
     return new Builder(nuxt)
   }
 

packages/nuxt3/src/cli/commands/serve.ts

@@ -34,7 +34,7 @@ export default {
     if (options.target === TARGETS.server) {
       throw new Error('You cannot use `nuxt serve` with ' + TARGETS.server + ' target, please use `nuxt start`')
     }
-    const distStat = await fs.stat(options.generate.dir).catch(err => null) // eslint-disable-line handle-callback-err
+    const distStat = await fs.stat(options.generate.dir).catch(_err => null) // eslint-disable-line handle-callback-err
     if (!distStat || !distStat.isDirectory()) {
       throw new Error('Output directory `' + basename(options.generate.dir) + '/` does not exists, please run `nuxt export` before `nuxt serve`.')
     }

packages/nuxt3/src/cli/options/common.ts

@@ -22,7 +22,7 @@ export default {
     alias: 'm',
     type: 'string',
     description: 'Build/Start app for modern browsers, e.g. server, client and false',
-    prepare (cmd, options, argv) {
+    prepare (_cmd, options, argv) {
       if (argv.modern !== undefined) {
         options.modern = normalizeArg(argv.modern)
       }
@@ -32,7 +32,7 @@ export default {
     alias: 't',
     type: 'string',
     description: 'Build/start app for a different target, e.g. server, serverless and static',
-    prepare (cmd, options, argv) {
+    prepare (_cmd, options, argv) {
       if (argv.target) {
         options.target = argv.target
       }

packages/nuxt3/src/config/config/_common.ts

@@ -84,6 +84,7 @@ interface CommonConfiguration {
   _modules: NuxtModule[]
   _nuxtConfigFile?: string
   alias: Record<string, string>
+  appDir: string,
   buildDir: string
   buildModules: NuxtModule[]
   createRequire?: (module: NodeJS.Module) => NodeJS.Require

packages/nuxt3/src/config/config/render.ts

@@ -73,7 +73,7 @@ interface RenderOptions {
 export default (): RenderOptions => ({
   bundleRenderer: {
     shouldPrefetch: () => false,
-    shouldPreload: (fileWithoutQuery, asType) => ['script', 'style'].includes(asType),
+    shouldPreload: (_fileWithoutQuery, asType) => ['script', 'style'].includes(asType),
     runInNewContext: undefined
   },
   crossorigin: undefined,

packages/nuxt3/src/config/config/server.ts

@@ -4,8 +4,11 @@ export interface ServerProcessEnv extends NodeJS.ProcessEnv {
   HOST?: string
   PORT?: string
   UNIX_SOCKET?: string
+  // eslint-disable-next-line camelcase
   npm_package_config_nuxt_port?: string
+  // eslint-disable-next-line camelcase
   npm_package_config_nuxt_host?: string
+  // eslint-disable-next-line camelcase
   npm_package_config_unix_socket?: string
 }
 

packages/nuxt3/src/config/options.ts

@@ -16,6 +16,7 @@ interface InputConfiguration {
   layoutTransition?: string | DefaultConfiguration['layoutTransition']
   loading?: true | false | DefaultConfiguration['loading']
   manifest?: {
+    // eslint-disable-next-line camelcase
     theme_color?: string
   }
   pageTransition?: string | DefaultConfiguration['pageTransition']

packages/nuxt3/src/core/nuxt.ts

@@ -14,7 +14,11 @@ import ModuleContainer from './module'
 import Resolver from './resolver'
 
 declare global {
-  var __NUXT_DEV__: boolean
+  namespace NodeJS {
+    interface Global {
+      __NUXT_DEV__: boolean
+    }
+  }
 }
 
 export default class Nuxt extends Hookable {

packages/nuxt3/src/utils/route.ts

@@ -49,7 +49,7 @@ function cleanChildrenRoutes (routes: NuxtRouteConfig[], isChild = false, routeN
   routes.forEach((route) => {
     route.path = isChild ? route.path.replace('/', '') : route.path
     if (route.path.includes('?')) {
-      const names = typeof route.name === 'string' && route.name.split(routeNameSplitter) || []
+      const names = typeof route.name === 'string' ? route.name.split(routeNameSplitter) : []
       const paths = route.path.split('/')
       if (!isChild) {
         paths.shift()

packages/nuxt3/src/utils/timer.ts

@@ -22,6 +22,7 @@ export const timeout = function timeout <T> (
 ) {
   let timerId: NodeJS.Timeout
   const warpPromise = promiseFinally(fn, () => clearTimeout(timerId))
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   const timerPromise = new Promise((resolve, reject) => {
     timerId = setTimeout(() => reject(new Error(msg)), ms)
   })

packages/nuxt3/src/webpack/plugins/externals.ts

@@ -136,7 +136,7 @@ export default function nodeExternals (options) {
     : readDir(modulesDir).filter(isNotBinary)
 
   // return an externals function
-  return function ({ context, request }, callback) {
+  return function ({ context: _context, request }, callback) {
     const moduleName = getModuleName(request, includeAbsolutePaths)
     if (
       contains(nodeModules, moduleName) &&