Ensure the correct directory path is used when writing out files after the esbuild step

I would sometimes see the compiled scripts getting written to the root.

Author: kingkool68

gulpfile.mjs

@@ -66,6 +66,19 @@ function logError(message) {
 	}
 }
 
+/**
+ * Strip .src .js from a JavaScript file's basename
+ *
+ * @param   {string}  val  The JS basename to be cleaned
+ *
+ * @return  {string}       The modified basename
+ */
+function cleanJSBasename(val) {
+	var val = val.replace('.src', '');
+	val = val.replace('.js', '');
+	return val;
+}
+
 /**
  * Delete previously compiled files
  */
@@ -153,6 +166,7 @@ gulp.task(
  */
 gulp.task('scripts', function () {
 	let hadError = false;
+	let pathMapping = {};
 	return gulp
 		.src(config.scriptSRC)
 		.pipe(
@@ -164,6 +178,13 @@ gulp.task('scripts', function () {
 				},
 			})
 		)
+		.pipe(
+			rename(function (path) {
+				let key = cleanJSBasename(path.basename);
+				pathMapping[key] = path.dirname;
+				return path;
+			})
+		)
 		.pipe(
 			esbuild({
 				bundle: true,
@@ -175,7 +196,12 @@ gulp.task('scripts', function () {
 		)
 		.pipe(lineec()) // Consistent Line Endings for non UNIX systems
 		.pipe(
+			// Maybe fix paths that the esbuild step clobbers?
 			rename(function (path) {
+				let key = cleanJSBasename(path.basename);
+				if (pathMapping[key]) {
+					path.dirname = pathMapping[key];
+				}
 				if (path.extname === '.js') {
 					path.basename = path.basename.replace('.src', '');
 				}