next/dist/lib/verifyTypeScriptSetup.js

"use strict";exports.__esModule=true;exports.verifyTypeScriptSetup=verifyTypeScriptSetup;var _chalk=_interopRequireDefault(require("chalk"));var _path=_interopRequireDefault(require("path"));var _hasNecessaryDependencies=require("./has-necessary-dependencies");var _semver=_interopRequireDefault(require("next/dist/compiled/semver"));var _compileError=require("./compile-error");var _fatalError=require("./fatal-error");var log=_interopRequireWildcard(require("../build/output/log"));var _getTypeScriptIntent=require("./typescript/getTypeScriptIntent");var _writeAppTypeDeclarations=require("./typescript/writeAppTypeDeclarations");var _writeConfigurationDefaults=require("./typescript/writeConfigurationDefaults");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj};}function _getRequireWildcardCache(){if(typeof WeakMap!=="function")return null;var cache=new WeakMap();_getRequireWildcardCache=function(){return cache;};return cache;}function _interopRequireWildcard(obj){if(obj&&obj.__esModule){return obj;}if(obj===null||typeof obj!=="object"&&typeof obj!=="function"){return{default:obj};}var cache=_getRequireWildcardCache();if(cache&&cache.has(obj)){return cache.get(obj);}var newObj={};var hasPropertyDescriptor=Object.defineProperty&&Object.getOwnPropertyDescriptor;for(var key in obj){if(Object.prototype.hasOwnProperty.call(obj,key)){var desc=hasPropertyDescriptor?Object.getOwnPropertyDescriptor(obj,key):null;if(desc&&(desc.get||desc.set)){Object.defineProperty(newObj,key,desc);}else{newObj[key]=obj[key];}}}newObj.default=obj;if(cache){cache.set(obj,newObj);}return newObj;}async function verifyTypeScriptSetup(dir,pagesDir,typeCheckPreflight,imageImportsEnabled,cacheDir){const tsConfigPath=_path.default.join(dir,'tsconfig.json');try{// Check if the project uses TypeScript:
const intent=await(0,_getTypeScriptIntent.getTypeScriptIntent)(dir,pagesDir);if(!intent){return{version:null};}const firstTimeSetup=intent.firstTimeSetup;// Ensure TypeScript and necessary `@types/*` are installed:
const deps=await(0,_hasNecessaryDependencies.hasNecessaryDependencies)(dir,!!intent,false);// Load TypeScript after we're sure it exists:
const ts=await Promise.resolve(`${deps.resolved.get('typescript')}`).then(s=>_interopRequireWildcard(require(s)));if(_semver.default.lt(ts.version,'4.3.2')){log.warn(`Minimum recommended TypeScript version is v4.3.2, older versions can potentially be incompatible with Next.js. Detected: ${ts.version}`);}// Reconfigure (or create) the user's `tsconfig.json` for them:
await(0,_writeConfigurationDefaults.writeConfigurationDefaults)(ts,tsConfigPath,firstTimeSetup);// Write out the necessary `next-env.d.ts` file to correctly register
// Next.js' types:
await(0,_writeAppTypeDeclarations.writeAppTypeDeclarations)(dir,imageImportsEnabled);let result;if(typeCheckPreflight){const{runTypeCheck}=require('./typescript/runTypeCheck');// Verify the project passes type-checking before we go to webpack phase:
result=await runTypeCheck(ts,dir,tsConfigPath,cacheDir);}return{result,version:ts.version};}catch(err){// These are special errors that should not show a stack trace:
if(err instanceof _compileError.CompileError){console.error(_chalk.default.red('Failed to compile.\n'));console.error(err.message);process.exit(1);}else if(err instanceof _fatalError.FatalError){console.error(err.message);process.exit(1);}throw err;}}
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