snapshot of https://github.com/dream-num/univer.git (dev, 2026-09-16; blobs > 131072B omitted)

common/shared/tsdown/plugins/output-alias.ts

@@ -0,0 +1,58 @@
+import { cpSync, existsSync, mkdirSync, unlinkSync } from 'node:fs';
+import path from 'node:path';
+
+interface IBundleOutput {
+    fileName?: string;
+}
+
+export interface ICreateOutputAliasPluginOptions {
+    copyToRoot: boolean;
+    keepRootIndexCss: boolean;
+    packageDir: string;
+}
+
+export function createOutputAliasPlugin(options: ICreateOutputAliasPluginOptions) {
+    const { copyToRoot, keepRootIndexCss, packageDir } = options;
+
+    return {
+        name: 'create-output-alias',
+        writeBundle(outputOptions: { dir?: string }, bundle: Record<string, IBundleOutput>) {
+            if (!outputOptions.dir) {
+                return;
+            }
+
+            const outDir = path.resolve(packageDir, outputOptions.dir);
+            const rootDir = path.resolve(outDir, '..');
+
+            for (const output of Object.values(bundle)) {
+                if (!output.fileName || output.fileName.endsWith('.map')) {
+                    continue;
+                }
+
+                const sourcePath = path.join(outDir, output.fileName);
+
+                if (output.fileName.endsWith('.css')) {
+                    if (keepRootIndexCss) {
+                        const rootCssPath = path.join(rootDir, 'index.css');
+                        mkdirSync(path.dirname(rootCssPath), { recursive: true });
+                        cpSync(sourcePath, rootCssPath);
+                    }
+
+                    if (existsSync(sourcePath)) {
+                        unlinkSync(sourcePath);
+                    }
+
+                    continue;
+                }
+
+                if (!copyToRoot) {
+                    continue;
+                }
+
+                const targetPath = path.join(rootDir, output.fileName);
+                mkdirSync(path.dirname(targetPath), { recursive: true });
+                cpSync(sourcePath, targetPath);
+            }
+        },
+    };
+}