fix: correctly get package info in pnp mode

fix #384

Author: qmhc

examples/vue/components/GenericProps.vue

@@ -0,0 +1,23 @@
+<script setup lang="ts" generic="T extends { label: string }">
+import { computed } from 'vue'
+
+const props = defineProps<{
+  item: T
+}>()
+
+const emit = defineEmits<{
+  select: [node: T]
+}>()
+
+const item = computed(() => props.item)
+</script>
+
+<template>
+  <div
+    class="setup"
+    @click="emit('select', item)"
+  >
+    {{ item.label }}
+  </div>
+  <HelloWorld></HelloWorld>
+</template>

examples/vue/src/index.ts

@@ -12,6 +12,7 @@ import OutsideProps from '@/components/outside-props'
 import NoDirectExport from '@/components/NoDirectExport.vue'
 
 import OutsideTsProps from '@/components/outside-ts-props'
+import GenericProps from '@/components/GenericProps.vue'
 
 import JsSetup from '../components/JsSetup.vue'
 import CssVar from '../components/CssVar.vue'
@@ -45,7 +46,8 @@ export {
   NoDirectExport,
   JsSetup,
   CssVar,
-  OutsideTsProps
+  OutsideTsProps,
+  GenericProps
 }
 
 export default DefaultImport

src/program.ts

@@ -14,7 +14,7 @@ const hasVue = !!tryGetPackageInfo('vue')
 
 // If there has no Vue dependency, we think it's a normal TypeScript project.
 // So we use the original createProgram of TypeScript.
-const _createProgram = !hasVue
+export const createProgram = !hasVue
   ? ts.createProgram
   : proxyCreateProgram(ts, ts.createProgram, (ts, options) => {
     const { configFilePath } = options.options
@@ -31,49 +31,3 @@ const _createProgram = !hasVue
     )
     return [vueLanguagePlugin]
   })
-
-export const createProgram = !hasVue
-  ? ts.createProgram
-  : (options: ts.CreateProgramOptions) => {
-      const program = _createProgram(options)
-
-      const emit = program.emit
-      program.emit = (
-        targetSourceFile,
-        writeFile,
-        cancellationToken,
-        emitOnlyDtsFiles,
-        customTransformers
-      ) => {
-        if (writeFile) {
-          return emit(
-            targetSourceFile,
-            (fileName, data, writeByteOrderMark, onError, sourceFiles) => {
-              if (fileName.endsWith('.d.ts')) {
-                // data = removeVolarGlobalTypes(data)
-              }
-              return writeFile(fileName, data, writeByteOrderMark, onError, sourceFiles)
-            },
-            cancellationToken,
-            emitOnlyDtsFiles,
-            customTransformers
-          )
-        }
-
-        return emit(
-          targetSourceFile,
-          writeFile,
-          cancellationToken,
-          emitOnlyDtsFiles,
-          customTransformers
-        )
-      }
-
-      return program
-    }
-
-// const removeVolarGlobalTypesRegexp = /^[^\n]*__VLS_globalTypesStart[\w\W]*__VLS_globalTypesEnd[^\n]*\n?$/mg
-
-// export function removeVolarGlobalTypes(dts: string) {
-//   return dts.replace(removeVolarGlobalTypesRegexp, '')
-// }

src/utils.ts

@@ -8,6 +8,7 @@ import {
   sep
 } from 'node:path'
 import { existsSync, lstatSync, readdirSync, rmdirSync } from 'node:fs'
+import { createRequire } from 'node:module'
 
 import ts from 'typescript'
 import { getPackageInfoSync, resolveModule } from 'local-pkg'
@@ -438,6 +439,16 @@ export function parseTsAliases(basePath: string, paths: ts.MapLike<string[]>) {
 }
 
 export function tryGetPackageInfo(name: string) {
+  if (process.versions.pnp) {
+    const targetRequire = createRequire(import.meta.url)
+
+    try {
+      return getPackageInfoSync(
+        targetRequire.resolve(`${name}/package.json`, { paths: [process.cwd()] })
+      )
+    } catch (e) {}
+  }
+
   try {
     return (getPackageInfoSync(name) ??
       getPackageInfoSync(name, { paths: [resolveModule(name) || process.cwd()] })) as {