添加deps目录软链

back/loaders/deps.ts

@@ -0,0 +1,30 @@
+import path from 'path';
+import fs from 'fs';
+import chokidar from 'chokidar';
+
+function linkToNodeModule(src: string, dst?: string) {
+  const target = path.join(__dirname, 'node_modules', dst || src);
+  const source = path.join(__dirname, src);
+
+  fs.lstat(target, (err, stat) => {
+    if (!stat) {
+      fs.symlink(source, target, 'dir', (err) => {
+        if (err) throw err;
+      });
+    }
+  });
+}
+
+export default async (src: string = 'deps') => {
+  linkToNodeModule(src);
+
+  const source = path.join(__dirname, src);
+  const watcher = chokidar.watch(source, {
+    ignored: /(^|[\/\\])\../, // ignore dotfiles
+    persistent: true,
+  });
+
+  watcher
+    .on('add', (path) => linkToNodeModule(src))
+    .on('change', (path) => linkToNodeModule(src));
+};