add support typescript path

Author: DiFuks

packages/vite-plugin-checker/src/checkers/typescript/main.ts

@@ -1,7 +1,7 @@
 import os from 'os'
 import path from 'path'
 import invariant from 'tiny-invariant'
-import ts from 'typescript'
+import type * as typescript from 'typescript'
 import { fileURLToPath } from 'url'
 import { parentPort } from 'worker_threads'
 
@@ -30,18 +30,19 @@ const createDiagnostic: CreateDiagnostic<'typescript'> = (pluginConfig) => {
       overlay = enableOverlay
       terminal = enableTerminal
     },
-    configureServer({ root }) {
+    async configureServer({ root }) {
       invariant(pluginConfig.typescript, 'config.typescript should be `false`')
       const finalConfig =
         pluginConfig.typescript === true
-          ? { root, tsconfigPath: 'tsconfig.json' }
+          ? { root, tsconfigPath: 'tsconfig.json', typescriptPath: 'typescript' }
           : {
               root: pluginConfig.typescript.root ?? root,
               tsconfigPath: pluginConfig.typescript.tsconfigPath ?? 'tsconfig.json',
+              typescriptPath: pluginConfig.typescript.typescriptPath ?? 'typescript',
             }
 
       let configFile: string | undefined
-
+      const ts: typeof typescript = await import(finalConfig.typescriptPath)
       configFile = ts.findConfigFile(finalConfig.root, ts.sys.fileExists, finalConfig.tsconfigPath)
 
       if (configFile === undefined) {
@@ -53,7 +54,7 @@ const createDiagnostic: CreateDiagnostic<'typescript'> = (pluginConfig) => {
       let logChunk = ''
 
       // https://github.com/microsoft/TypeScript/blob/a545ab1ac2cb24ff3b1aaf0bfbfb62c499742ac2/src/compiler/watch.ts#L12-L28
-      const reportDiagnostic = (diagnostic: ts.Diagnostic) => {
+      const reportDiagnostic = (diagnostic: typescript.Diagnostic) => {
         const normalizedDiagnostic = normalizeTsDiagnostic(diagnostic)
         if (normalizedDiagnostic === null) {
           return
@@ -63,7 +64,7 @@ const createDiagnostic: CreateDiagnostic<'typescript'> = (pluginConfig) => {
         logChunk += os.EOL + diagnosticToTerminalLog(normalizedDiagnostic, 'TypeScript')
       }
 
-      const reportWatchStatusChanged: ts.WatchStatusReporter = (
+      const reportWatchStatusChanged: typescript.WatchStatusReporter = (
         diagnostic,
         newLine,
         options,

packages/vite-plugin-checker/src/types.ts

@@ -11,6 +11,10 @@ interface TsConfigOptions {
    * path to tsconfig.json file
    */
   tsconfigPath: string
+  /**
+   * path to typescript package
+   */
+  typescriptPath: string
   /**
    * root path of cwd
    */