fix(cli): sourcemap

packages/uni-cli-shared/src/hbx/alias.ts

 import path from 'path'
 import moduleAlias from 'module-alias'
+import resovle, { SyncOpts } from 'resolve'
 import { isInHBuilderX } from './env'
 import type { Formatter } from '../logs/format'
 
@@ -31,6 +32,7 @@ export function initModuleAlias() {
     })
   }
   if (isInHBuilderX()) {
+    // 又是为了复用 HBuilderX 的插件逻辑，硬编码映射
     Object.keys(hbxPlugins).forEach((name) => {
       moduleAlias.addAlias(
         name,
@@ -40,6 +42,17 @@ export function initModuleAlias() {
         )
       )
     })
+    // https://github.com/vitejs/vite/blob/892916d040a035edde1add93c192e0b0c5c9dd86/packages/vite/src/node/plugins/css.ts#L1481
+    const oldSync = resovle.sync
+    resovle.sync = (id: string, opts?: SyncOpts) => {
+      if ((hbxPlugins as any)[id]) {
+        return path.resolve(
+          process.env.UNI_HBUILDERX_PLUGINS,
+          hbxPlugins[id as keyof typeof hbxPlugins]
+        )
+      }
+      return oldSync(id, opts)
+    }
   }
 }
 
@@ -56,6 +69,8 @@ export function installHBuilderXPlugin(plugin: string) {
   )
 }
 
+const installPreprocessorTips: Record<string, boolean> = {}
+
 export const moduleAliasFormatter: Formatter = {
   test(msg) {
     return msg.includes('Preprocessor dependency')
@@ -74,6 +89,11 @@ export const moduleAliasFormatter: Formatter = {
       preprocessor = 'compile-stylus'
     }
     if (lang) {
+      // 仅提醒一次
+      if (installPreprocessorTips[lang]) {
+        return ''
+      }
+      installPreprocessorTips[lang] = true
       installHBuilderXPlugin(preprocessor)
       return formatInstallHBuilderXPluginTips(lang, preprocessor)
     }

packages/uni-cli-shared/src/uni_modules.ts

@@ -27,20 +27,23 @@ export function parseUniExtApis(vite = true) {
     if (!fs.existsSync(pkgPath)) {
       return
     }
-    const exports = JSON.parse(fs.readFileSync(pkgPath, 'utf8'))?.uni_modules?.[
-      'uni-ext-api'
-    ] as Exports | undefined
-    if (exports) {
-      Object.assign(
-        injects,
-        parseInjects(
-          vite,
-          process.env.UNI_PLATFORM === 'h5' ? 'web' : process.env.UNI_PLATFORM,
-          `@/uni_modules/${uniModuleDir}`,
-          exports
+    try {
+      const exports = JSON.parse(fs.readFileSync(pkgPath, 'utf8'))
+        ?.uni_modules?.['uni-ext-api'] as Exports | undefined
+      if (exports) {
+        Object.assign(
+          injects,
+          parseInjects(
+            vite,
+            process.env.UNI_PLATFORM === 'h5'
+              ? 'web'
+              : process.env.UNI_PLATFORM,
+            `@/uni_modules/${uniModuleDir}`,
+            exports
+          )
         )
-      )
-    }
+      }
+    } catch (e) {}
   })
   return injects
 }

packages/uni-cli-shared/src/vite/plugins/inject.ts

@@ -223,7 +223,7 @@ export function uniViteInjectPlugin(
           // 比如 App.vue 中，console.log('uniCloud') 触发了 inject 检测，检测完，发现不需要
           // 此时返回 ast，会导致 import { setupApp } from '@dcloudio/uni-h5' 不会被编译
           // ast
-          map: sourceMap ? magicString.generateMap({ hires: true }) : null,
+          map: null,
         }
       }
       const importBlock = Array.from(newImports.values()).join('\n\n')

packages/vite-plugin-uni/src/index.ts

@@ -92,9 +92,12 @@ export default function uniPlugin(
 
   initPreContext(options.platform, process.env.UNI_CUSTOM_CONTEXT)
 
-  const plugins: Plugin[] = [
-    uniViteInjectPlugin('uni:ext-api-inject', parseUniExtApis()),
-  ]
+  const plugins: Plugin[] = []
+
+  const injects = parseUniExtApis()
+  if (Object.keys(injects).length) {
+    plugins.push(uniViteInjectPlugin('uni:ext-api-inject', injects))
+  }
 
   // 仅限 h5
   if (options.viteLegacyOptions && options.platform === 'h5') {