From 7c47074652790e8225bb9c0d3123fc92e75d3695 Mon Sep 17 00:00:00 2001
From: Charles Xu <6831013+char8x@users.noreply.github.com>
Date: Sun, 27 Oct 2024 07:23:50 +0800
Subject: [PATCH] fix: generate sourcesContent when Node.js debugger is enabled
 (#670)

---
 src/utils/transform/get-esbuild-options.ts | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/utils/transform/get-esbuild-options.ts b/src/utils/transform/get-esbuild-options.ts
index a9d6d44c4..a14771ce4 100644
--- a/src/utils/transform/get-esbuild-options.ts
+++ b/src/utils/transform/get-esbuild-options.ts
@@ -10,6 +10,12 @@ export const baseConfig = Object.freeze({
 	loader: 'default',
 });
 
+// match Node.js debugger flags
+// https://nodejs.org/api/cli.html#--inspecthostport
+const NODE_DEBUGGER_FLAG_REGEX = /^--inspect(?:-brk|-port|-publish-uid|-wait)?(?:=|$)/;
+
+const isNodeDebuggerEnabled = process.execArgv.some(flag => NODE_DEBUGGER_FLAG_REGEX.test(flag));
+
 export const cacheConfig = {
 	...baseConfig,
 
@@ -17,11 +23,11 @@ export const cacheConfig = {
 
 	/**
 	 * Improve performance by only generating sourcesContent
-	 * when V8 coverage is enabled
+	 * when V8 coverage is enabled or Node.js debugger is enabled
 	 *
 	 * https://esbuild.github.io/api/#sources-content
 	 */
-	sourcesContent: Boolean(process.env.NODE_V8_COVERAGE),
+	sourcesContent: Boolean(process.env.NODE_V8_COVERAGE) || isNodeDebuggerEnabled,
 
 	/**
 	 * Smaller output for cache and marginal performance improvement: