enhance nodejs dependencies and scripts

update npm packages

anca.json

@@ -13,8 +13,8 @@
     "dataVersion": 0,
     "version": {
       "latest": "0.1.0-dev.2",
-      "latestNext": "0.1.0-dev.2+next.20240904_035621",
-      "timestamp": 1725422181
+      "latestNext": "0.1.0-dev.2+next.20240904_084209",
+      "timestamp": 1725439329
     },
     "files": [
       {

esbuild.js

@@ -1,6 +1,7 @@
-import { build } from "esbuild";
+import { build, context } from "esbuild";
 import fs from "fs";
 import path from "path";
+import { spawn } from "child_process";
 
 const getNodeModules = () => {
   const nodeModulesPath = path.resolve(import.meta.dirname, "node_modules");
@@ -13,25 +14,78 @@ const getNodeModules = () => {
   });
 };
 
+const IS_WATCH_MODE = process.argv[2] === "watch";
 const IS_NPM_BUNDLE = process.argv[2] !== "full";
+const ARGUMENTS = process.argv[3] || "";
 
 const ESBUILD_NAME = IS_NPM_BUNDLE ? "NPM Bundle" : "Full Bundle";
 const OUT_FILE = IS_NPM_BUNDLE ? "dist/index.js" : "build/bundle/index.js";
 
 const nodeModules = IS_NPM_BUNDLE ? getNodeModules() : [];
 
-build({
+const buildOptions = {
   bundle: true,
   entryPoints: ["src/index.ts"],
   external: nodeModules,
   format: IS_NPM_BUNDLE ? "esm" : "cjs",
   outfile: OUT_FILE,
   platform: "node",
-})
-  .then((r) => {
-    console.log(`${ESBUILD_NAME} has been built to ${OUT_FILE}`);
-  })
-  .catch((e) => {
-    console.log(`Error building ${ESBUILD_NAME}: ${e.message}`);
-    process.exit(1);
+};
+
+let childProcess = null;
+
+const runOutputFile = () => {
+  if (childProcess) {
+    childProcess.kill();
+  }
+  childProcess = spawn("node", [OUT_FILE, ...ARGUMENTS.split(" ")], {
+    stdio: "inherit",
   });
+};
+
+const cleanUp = () => {
+  if (childProcess) {
+    childProcess.kill();
+  }
+  process.exit();
+};
+
+const watchOutputFile = () => {
+  fs.watch(OUT_FILE, (eventType) => {
+    if (eventType === "change") {
+      runOutputFile();
+    }
+  });
+};
+
+process.on("exit", cleanUp);
+process.on("SIGINT", cleanUp);
+process.on("SIGTERM", cleanUp);
+process.on("uncaughtException", cleanUp);
+
+if (IS_WATCH_MODE) {
+  context(buildOptions)
+    .then(async (ctx) => {
+      await ctx.watch();
+      console.log(
+        `Watching ${buildOptions.entryPoints[0]}... (out: ${ESBUILD_NAME} '${OUT_FILE}')`,
+      );
+      runOutputFile();
+      watchOutputFile();
+    })
+    .catch((e) => {
+      console.error(
+        `Error setting up watch mode for ${ESBUILD_NAME}: ${e.message}`,
+      );
+      process.exit(1);
+    });
+} else {
+  build(buildOptions)
+    .then(() => {
+      console.log(`${ESBUILD_NAME} has been built to ${OUT_FILE}`);
+    })
+    .catch((e) => {
+      console.error(`Error building ${ESBUILD_NAME}: ${e.message}`);
+      process.exit(1);
+    });
+}