perf(module-tools): skip build js and d.ts when input is empty

web-infra-dev · Jan 15, 2024 · a6cefd4 · a6cefd4
1 parent f6b0e59
commit a6cefd4
Show file tree

Hide file tree

Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/.changeset/breezy-eyes-poke.md b/.changeset/breezy-eyes-poke.md
@@ -0,0 +1,6 @@
+---
+'@modern-js/module-tools': patch
+---
+
+perf(module-tools): skip build js and d.ts when input is empty
+perf(module-tools): 当没有入口时跳过构建 js 和 d.ts 文件
diff --git a/packages/solutions/module-tools/src/builder/build.ts b/packages/solutions/module-tools/src/builder/build.ts
@@ -34,6 +34,11 @@ export const runBuildTask = async (
   const { watch } = buildCmdOptions;
   const existTsconfig = await fs.pathExists(buildConfig.tsconfig);
 
+  if (Object.keys(buildConfig.input).length === 0) {
+    logger.info('If input is empty, js and dts task will be skipped');
+    return;
+  }
+
   if (dts && existTsconfig) {
     const tasks = dts.only ? [generatorDts] : [buildLib, generatorDts];
     await pMap(tasks, async task => {