fix: Print build logs correctly

Gulpfile.mjs

@@ -6,7 +6,6 @@ import { fileURLToPath } from "url";
 import plumber from "gulp-plumber";
 import through from "through2";
 import chalk from "chalk";
-import fancyLog from "fancy-log";
 import filter from "gulp-filter";
 import gulp from "gulp";
 import { rollup } from "rollup";
@@ -24,6 +23,7 @@ import { resolve as importMetaResolve } from "import-meta-resolve";
 
 import rollupBabelSource from "./scripts/rollup-plugin-babel-source.js";
 import formatCode from "./scripts/utils/formatCode.js";
+import { log } from "./scripts/utils/logger.cjs";
 
 let USE_ESM = false;
 try {
@@ -86,7 +86,7 @@ function getIndexFromPackage(name) {
 function errorsLogger() {
   return plumber({
     errorHandler(err) {
-      fancyLog(err.stack);
+      log(err.stack);
     },
   });
 }
@@ -116,7 +116,7 @@ function generateHelpers(generator, dest, filename, message) {
         file.contents = Buffer.from(
           formatCode(await generateCode(filename), dest + file.path)
         );
-        fancyLog(`${chalk.green("✔")} Generated ${message}`);
+        log(`${chalk.green("✔")} Generated ${message}`);
         callback(null, file);
       })
     )
@@ -176,7 +176,7 @@ function generateStandalone() {
     .src(babelStandalonePluginConfigGlob, { base: monorepoRoot })
     .pipe(
       through.obj((file, enc, callback) => {
-        fancyLog("Generating @babel/standalone files");
+        log("Generating @babel/standalone files");
         const pluginConfig = JSON.parse(file.contents);
         let imports = "";
         let list = "";
@@ -307,7 +307,7 @@ function buildRollup(packages, targetBrowsers) {
         );
 
         const input = getIndexFromPackage(src);
-        fancyLog(`Compiling '${chalk.cyan(input)}' with rollup ...`);
+        log(`Compiling '${chalk.cyan(input)}' with rollup ...`);
         const bundle = await rollup({
           input,
           external,
@@ -413,7 +413,7 @@ function buildRollup(packages, targetBrowsers) {
         });
 
         if (!process.env.IS_PUBLISH) {
-          fancyLog(
+          log(
             chalk.yellow(
               `Skipped minification of '${chalk.cyan(
                 outputFile
@@ -422,7 +422,7 @@ function buildRollup(packages, targetBrowsers) {
           );
           return undefined;
         }
-        fancyLog(`Minifying '${chalk.cyan(outputFile)}'...`);
+        log(`Minifying '${chalk.cyan(outputFile)}'...`);
 
         await bundle.write({
           file: outputFile.replace(/\.js$/, ".min.js"),
@@ -451,7 +451,7 @@ function buildRollupDts(packages) {
     packages.map(async packageName => {
       const input = `${mapToDts(packageName)}/src/index.d.ts`;
       const output = `${packageName}/lib/index.d.ts`;
-      fancyLog(`Bundling '${chalk.cyan(output)}' with rollup ...`);
+      log(`Bundling '${chalk.cyan(output)}' with rollup ...`);
 
       const bundle = await rollup({
         input,
@@ -514,7 +514,7 @@ const standaloneBundle = [
 ];
 
 gulp.task("generate-type-helpers", () => {
-  fancyLog("Generating @babel/types and @babel/traverse dynamic functions");
+  log("Generating @babel/types and @babel/traverse dynamic functions");
 
   return Promise.all([
     generateTypeHelpers("asserts"),
@@ -529,7 +529,7 @@ gulp.task("generate-type-helpers", () => {
 });
 
 gulp.task("generate-runtime-helpers", () => {
-  fancyLog("Generating @babel/helpers runtime helpers");
+  log("Generating @babel/helpers runtime helpers");
 
   return generateRuntimeHelpers();
 });
@@ -597,7 +597,7 @@ ${fs.readFileSync(path.join(path.dirname(input), "license"), "utf8")}*/
 
 gulp.task("build-cjs-bundles", () => {
   if (!USE_ESM) {
-    fancyLog(
+    log(
       chalk.yellow(
         "Skipping CJS-compat bundles for ESM-based builds, because not compiling to ESM"
       )

babel-worker.cjs

@@ -1,7 +1,7 @@
 const { transformSync } = require("@babel/core");
 const { mkdirSync, statSync, readFileSync, writeFileSync } = require("fs");
 const { dirname } = require("path");
-const fancyLog = require("fancy-log");
+const { log } = require("./scripts/utils/logger.cjs");
 
 let chalk;
 const chalkP = import("chalk").then(ns => {
@@ -30,7 +30,7 @@ exports.transform = async function transform(src, dest) {
   if (!needCompile(src, dest)) {
     return;
   }
-  fancyLog(`Compiling '${chalk.cyan(src)}'...`);
+  log(`Compiling '${chalk.cyan(src)}'...`);
   const content = readFileSync(src, { encoding: "utf8" });
   const { code } = transformSync(content, {
     filename: src,

package.json

@@ -52,7 +52,6 @@
     "eslint-plugin-jest": "^26.6.0",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-prettier": "^4.2.1",
-    "fancy-log": "^2.0.0",
     "glob": "^7.2.0",
     "gulp": "^4.0.2",
     "gulp-filter": "^7.0.0",

scripts/utils/logger.cjs

@@ -0,0 +1,4 @@
+exports.log = function (msg, ...args) {
+  const time = new Date().toLocaleTimeString("en-US", { hour12: false });
+  console.log(`[${time}] ${msg}`, ...args);
+};

yarn.lock

@@ -5926,7 +5926,6 @@ __metadata:
     eslint-plugin-jest: ^26.6.0
     eslint-plugin-node: ^11.1.0
     eslint-plugin-prettier: ^4.2.1
-    fancy-log: ^2.0.0
     glob: ^7.2.0
     gulp: ^4.0.2
     gulp-filter: ^7.0.0
@@ -8394,15 +8393,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"fancy-log@npm:^2.0.0":
-  version: 2.0.0
-  resolution: "fancy-log@npm:2.0.0"
-  dependencies:
-    color-support: ^1.1.3
-  checksum: 5652bf35e6a0be68bc011cf38706c78c7724808311e88905a3e4623d0e86168f084a9f38109dce2b2f78078ae704e4b55095effda743b4795c37f30ddb70497e
-  languageName: node
-  linkType: hard
-
 "fast-deep-equal@npm:^3.1.1, fast-deep-equal@npm:^3.1.3":
   version: 3.1.3
   resolution: "fast-deep-equal@npm:3.1.3"