cli: fix backend dev watch mode

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>
2024-03-17 21:13:07 +01:00
parent 5d69520238
commit 0d72065dfd
6 changed files with 74 additions and 278 deletions
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+const { transformSync } = require('@swc/core');
+const { addHook } = require('pirates');
+
+addHook(
+  (code, filename) => {
+    const transformed = transformSync(code, {
+      filename,
+      sourceMaps: 'inline',
+      module: { type: 'commonjs' },
+    });
+    process.send?.({ type: 'watch', path: filename });
+    return transformed.code;
+  },
+  { extensions: ['.ts', '.cts'], ignoreNodeModules: true },
+);
+
+addHook(
+  (code, filename) => {
+    process.send?.({ type: 'watch', path: filename });
+    return code;
+  },
+  { extensions: ['.js', '.cjs'], ignoreNodeModules: true },
+);