chore: extract common get-validated-args (#53165)

- Closes #53044 

Co-authored-by: ZYSzys <23313266+ZYSzys@users.noreply.github.com>

packages/next/src/cli/next-build.ts

@@ -7,6 +7,7 @@ import build from '../build'
 import { printAndExit } from '../server/lib/utils'
 import isError from '../lib/is-error'
 import { getProjectDir } from '../lib/get-project-dir'
+import { getValidatedArgs } from '../lib/get-validated-args'
 
 const nextBuild: CliCommand = (argv) => {
   const validArgs: arg.Spec = {
@@ -25,15 +26,8 @@ const nextBuild: CliCommand = (argv) => {
     '-d': '--debug',
   }
 
-  let args: arg.Result<arg.Spec>
-  try {
-    args = arg(validArgs, { argv })
-  } catch (error) {
-    if (isError(error) && error.code === 'ARG_UNKNOWN_OPTION') {
-      return printAndExit(error.message, 1)
-    }
-    throw error
-  }
+  const args = getValidatedArgs(validArgs, argv)
+
   if (args['--help']) {
     printAndExit(
       `

packages/next/src/cli/next-dev.ts

@@ -4,7 +4,6 @@ import { startServer, StartServerOptions } from '../server/lib/start-server'
 import { getPort, printAndExit } from '../server/lib/utils'
 import * as Log from '../build/output/log'
 import { CliCommand } from '../lib/commands'
-import isError from '../lib/is-error'
 import { getProjectDir } from '../lib/get-project-dir'
 import { CONFIG_FILES, PHASE_DEVELOPMENT_SERVER } from '../shared/lib/constants'
 import path from 'path'
@@ -20,6 +19,7 @@ import Watchpack from 'watchpack'
 import stripAnsi from 'next/dist/compiled/strip-ansi'
 import { getPossibleInstrumentationHookFilenames } from '../build/worker'
 import { resetEnv } from '@next/env'
+import { getValidatedArgs } from '../lib/get-validated-args'
 
 let dir: string
 let config: NextConfigComplete
@@ -131,15 +131,7 @@ const nextDev: CliCommand = async (argv) => {
     '-p': '--port',
     '-H': '--hostname',
   }
-  let args: arg.Result<arg.Spec>
-  try {
-    args = arg(validArgs, { argv })
-  } catch (error) {
-    if (isError(error) && error.code === 'ARG_UNKNOWN_OPTION') {
-      return printAndExit(error.message, 1)
-    }
-    throw error
-  }
+  const args = getValidatedArgs(validArgs, argv)
   if (args['--help']) {
     console.log(`
       Description

packages/next/src/cli/next-export.ts

@@ -8,8 +8,8 @@ import * as Log from '../build/output/log'
 import { printAndExit } from '../server/lib/utils'
 import { CliCommand } from '../lib/commands'
 import { trace } from '../trace'
-import isError from '../lib/is-error'
 import { getProjectDir } from '../lib/get-project-dir'
+import { getValidatedArgs } from '../lib/get-validated-args'
 
 const nextExport: CliCommand = (argv) => {
   const nextExportCliSpan = trace('next-export-cli')
@@ -25,15 +25,7 @@ const nextExport: CliCommand = (argv) => {
     '-o': '--outdir',
     '-s': '--silent',
   }
-  let args: arg.Result<arg.Spec>
-  try {
-    args = arg(validArgs, { argv })
-  } catch (error) {
-    if (isError(error) && error.code === 'ARG_UNKNOWN_OPTION') {
-      return printAndExit(error.message, 1)
-    }
-    throw error
-  }
+  const args = getValidatedArgs(validArgs, argv)
   if (args['--help']) {
     console.log(`
       Description

packages/next/src/cli/next-info.ts

@@ -8,11 +8,10 @@ import arg from 'next/dist/compiled/arg/index.js'
 const { fetch } = require('next/dist/compiled/undici') as {
   fetch: typeof global.fetch
 }
-import { printAndExit } from '../server/lib/utils'
 import { CliCommand } from '../lib/commands'
-import isError from '../lib/is-error'
 import { PHASE_INFO } from '../shared/lib/constants'
 import loadConfig from '../server/config'
+import { getValidatedArgs } from '../lib/get-validated-args'
 
 const dir = process.cwd()
 
@@ -50,15 +49,7 @@ const nextInfo: CliCommand = async (argv) => {
     // Aliases
     '-h': '--help',
   }
-  let args: arg.Result<arg.Spec>
-  try {
-    args = arg(validArgs, { argv })
-  } catch (error) {
-    if (isError(error) && error.code === 'ARG_UNKNOWN_OPTION') {
-      return printAndExit(error.message, 1)
-    }
-    throw error
-  }
+  const args = getValidatedArgs(validArgs, argv)
 
   if (args['--help']) {
     console.log(

packages/next/src/cli/next-lint.ts

@@ -16,10 +16,10 @@ import loadConfig from '../server/config'
 import { PHASE_PRODUCTION_BUILD } from '../shared/lib/constants'
 import { eventLintCheckCompleted } from '../telemetry/events'
 import { CompileError } from '../lib/compile-error'
-import isError from '../lib/is-error'
 import { getProjectDir } from '../lib/get-project-dir'
 import { findPagesDir } from '../lib/find-pages-dir'
 import { verifyTypeScriptSetup } from '../lib/verifyTypeScriptSetup'
+import { getValidatedArgs } from '../lib/get-validated-args'
 
 const eslintOptions = (args: arg.Spec, defaultCacheLocation: string) => ({
   overrideConfigFile: args['--config'] || null,
@@ -93,15 +93,8 @@ const nextLint: CliCommand = async (argv) => {
     '-o': '--output-file',
   }
 
-  let args: arg.Result<arg.Spec>
-  try {
-    args = arg({ ...validArgs, ...validEslintArgs }, { argv })
-  } catch (error) {
-    if (isError(error) && error.code === 'ARG_UNKNOWN_OPTION') {
-      return printAndExit(error.message, 1)
-    }
-    throw error
-  }
+  const args = getValidatedArgs({ ...validArgs, ...validEslintArgs }, argv)
+
   if (args['--help']) {
     printAndExit(
       `

packages/next/src/cli/next-start.ts

@@ -3,12 +3,12 @@
 import arg from 'next/dist/compiled/arg/index.js'
 import { startServer } from '../server/lib/start-server'
 import { getPort, printAndExit } from '../server/lib/utils'
-import isError from '../lib/is-error'
 import { getProjectDir } from '../lib/get-project-dir'
 import { CliCommand } from '../lib/commands'
 import { resolve } from 'path'
 import { PHASE_PRODUCTION_SERVER } from '../shared/lib/constants'
 import loadConfig from '../server/config'
+import { getValidatedArgs } from '../lib/get-validated-args'
 
 const nextStart: CliCommand = async (argv) => {
   const validArgs: arg.Spec = {
@@ -23,15 +23,7 @@ const nextStart: CliCommand = async (argv) => {
     '-p': '--port',
     '-H': '--hostname',
   }
-  let args: arg.Result<arg.Spec>
-  try {
-    args = arg(validArgs, { argv })
-  } catch (error) {
-    if (isError(error) && error.code === 'ARG_UNKNOWN_OPTION') {
-      return printAndExit(error.message, 1)
-    }
-    throw error
-  }
+  const args = getValidatedArgs(validArgs, argv)
   if (args['--help']) {
     console.log(`
       Description

packages/next/src/cli/next-telemetry.ts

@@ -1,10 +1,9 @@
 #!/usr/bin/env node
 import chalk from 'next/dist/compiled/chalk'
 import arg from 'next/dist/compiled/arg/index.js'
-import { printAndExit } from '../server/lib/utils'
 import { CliCommand } from '../lib/commands'
 import { Telemetry } from '../telemetry/storage'
-import isError from '../lib/is-error'
+import { getValidatedArgs } from '../lib/get-validated-args'
 
 const nextTelemetry: CliCommand = (argv) => {
   const validArgs: arg.Spec = {
@@ -15,15 +14,7 @@ const nextTelemetry: CliCommand = (argv) => {
     // Aliases
     '-h': '--help',
   }
-  let args: arg.Result<arg.Spec>
-  try {
-    args = arg(validArgs, { argv })
-  } catch (error) {
-    if (isError(error) && error.code === 'ARG_UNKNOWN_OPTION') {
-      return printAndExit(error.message, 1)
-    }
-    throw error
-  }
+  const args = getValidatedArgs(validArgs, argv)
 
   if (args['--help']) {
     console.log(

packages/next/src/lib/get-validated-args.ts

@@ -0,0 +1,16 @@
+import arg from 'next/dist/compiled/arg/index.js'
+import { printAndExit } from '../server/lib/utils'
+import isError from './is-error'
+
+export function getValidatedArgs(validArgs: arg.Spec, argv?: string[]) {
+  let args: arg.Result<arg.Spec>
+  try {
+    args = arg(validArgs, { argv })
+  } catch (error) {
+    if (isError(error) && error.code === 'ARG_UNKNOWN_OPTION') {
+      printAndExit(error.message, 1)
+    }
+    throw error
+  }
+  return args
+}