From 18a78db95c7db90f8452ff0d043fcd5237247f48 Mon Sep 17 00:00:00 2001
From: TZ <atian25@qq.com>
Date: Tue, 29 Aug 2017 16:08:37 +0800
Subject: [PATCH] feat: egg-bin debug should detect debugger type

---
 lib/cmd/debug.js | 8 +++++++-
 lib/command.js   | 2 +-
 package.json     | 1 +
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/lib/cmd/debug.js b/lib/cmd/debug.js
index e9020afd..3e80677d 100644
--- a/lib/cmd/debug.js
+++ b/lib/cmd/debug.js
@@ -1,20 +1,26 @@
 'use strict';
 
+const semver = require('semver');
 const Command = require('./dev');
 
 class DebugCommand extends Command {
   constructor(rawArgv) {
     super(rawArgv);
+    const newDebugger = semver.gte(process.version, '8.0.0');
     this.usage = 'Usage: egg-bin debug [dir] [options]';
     this.options = {
       // set default to empty so `--inspect` will always pass to fork
       inspect: {
         description: 'V8 Inspector port',
-        default: '',
+        default: newDebugger ? '' : undefined,
       },
       'inspect-brk': {
         description: 'whether break at start',
       },
+      debug: {
+        description: 'legacy debugger',
+        default: newDebugger ? undefined: '',
+      },
     };
     process.env.EGG_DEBUG = 'true';
   }
diff --git a/lib/command.js b/lib/command.js
index c1f7c295..a0810300 100644
--- a/lib/command.js
+++ b/lib/command.js
@@ -24,7 +24,7 @@ class Command extends BaseCommand {
 
     // extract from WebStorm env `$NODE_DEBUG_OPTION`
     if (context.env.NODE_DEBUG_OPTION) {
-      debug('Use $NODE_DEBUG_OPTION: %s', context.env.NODE_DEBUG_OPTION);
+      console.log('Use $NODE_DEBUG_OPTION: %s', context.env.NODE_DEBUG_OPTION);
       const argvFromEnv = parser(context.env.NODE_DEBUG_OPTION);
       debugPort = findDebugPort(argvFromEnv);
       Object.assign(execArgvObj, extractExecArgv(argvFromEnv));
diff --git a/package.json b/package.json
index e809931f..f8701309 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
     "mz-modules": "^2.0.0",
     "nyc": "^11.1.0",
     "power-assert": "^1.4.4",
+    "semver": "^5.4.1",
     "test-exclude": "^4.1.1",
     "yargs-parser": "^7.0.0",
     "ypkgfiles": "^1.4.0"