snapshot of https://github.com/shadcn-ui/ui.git (main, 2026-09-15; blobs > 131072B omitted)

packages/react/tsup.config.ts

@@ -0,0 +1,47 @@
+import { readFileSync, writeFileSync } from "fs"
+import { defineConfig } from "tsup"
+
+const CLIENT_UI_ENTRIES = [
+  "dist/message-scroller/index.js",
+  "dist/questionnaire/index.js",
+]
+
+export default defineConfig((options) => ({
+  clean: !options.watch,
+  dts: true,
+  entry: {
+    "message-scroller/index": "src/message-scroller/index.ts",
+    "questionnaire/index": "src/questionnaire/index.ts",
+  },
+  format: ["esm"],
+  sourcemap: false,
+  minify: true,
+  target: "esnext",
+  outDir: "dist",
+  treeshake: true,
+  plugins: [useClientDirectivePlugin(CLIENT_UI_ENTRIES)],
+}))
+
+// Prepends `"use client"` to listed dist entry files after the build. Bundlers
+// strip the directive from source, but RSC apps need it on the published module
+// so imports like `@shadcn/react/message-scroller` resolve as client boundaries.
+function useClientDirectivePlugin(entries: string[]) {
+  return {
+    name: "use-client-directive",
+    buildEnd({ writtenFiles }: { writtenFiles: { name: string }[] }) {
+      const uiFiles = writtenFiles.filter((file) =>
+        entries.some((entry) => file.name.replace(/\\/g, "/").endsWith(entry))
+      )
+
+      for (const file of uiFiles) {
+        const code = readFileSync(file.name, "utf8")
+
+        if (/^["']use client["'];?/.test(code)) {
+          continue
+        }
+
+        writeFileSync(file.name, `"use client";\n${code}`)
+      }
+    },
+  }
+}