feat: support only output dts

README.md

@@ -276,6 +276,15 @@ export interface PluginOptions {
    */
   copyDtsFiles?: boolean,
 
+  /**
+   * Whether to output only dts
+   *
+   * Enabling this option will delete all the original products packaged with vite and only output the dts declaration file
+   *
+   * @default false
+   */
+  declarationOnly?: boolean,
+
   /**
    * Logging level for this plugin
    *

README.zh-CN.md

@@ -276,6 +276,15 @@ export interface PluginOptions {
    */
   copyDtsFiles?: boolean,
 
+  /**
+   * 是否只输出dts产物
+   *
+   * 启用此选项将删除所有vite打包的产物，并且只会输出dts声明文件
+   *
+   * @default false
+   */
+  declarationOnly?: boolean,
+
   /**
    * 指定插件的输出等级
    *

src/plugin.ts

@@ -76,6 +76,7 @@ export function dtsPlugin(options: PluginOptions = {}): import('vite').Plugin {
     pathsToAliases = true,
     aliasesExclude = [],
     copyDtsFiles = false,
+    declarationOnly = false,
     strictOutput = true,
     afterDiagnostic = noop,
     beforeWriteFile = noop,
@@ -683,6 +684,13 @@ export function dtsPlugin(options: PluginOptions = {}): import('vite').Plugin {
       logger.info(
         green(`${logPrefix} Declaration files built in ${timeRecord + Date.now() - startTime}ms.\n`)
       )
+    },
+    generateBundle(_, bundle) {
+      if (declarationOnly) {
+        for (const k in bundle) {
+          delete bundle[k]
+        }
+      }
     }
   }
 }

src/types.ts

@@ -192,6 +192,15 @@ export interface PluginOptions {
    */
   copyDtsFiles?: boolean,
 
+  /**
+   * Whether to output only dts
+   *
+   * Enabling this option will delete all the original products packaged with vite and only output the dts declaration file
+   *
+   * @default false
+   */
+  declarationOnly?: boolean,
+
   /**
    * Logging level for this plugin
    *