From 50bc5d2c518b9a63097013e9885cf860e2f09ca4 Mon Sep 17 00:00:00 2001
From: thomashii <thomashii@dukefirehawk.com>
Date: Sun, 18 Jul 2021 14:02:25 +0800
Subject: [PATCH] Added comments

---
 packages/production/lib/src/options.dart | 2 ++
 packages/production/lib/src/runner.dart  | 6 ++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/packages/production/lib/src/options.dart b/packages/production/lib/src/options.dart
index 8a7e0eab..06f7bcb0 100644
--- a/packages/production/lib/src/options.dart
+++ b/packages/production/lib/src/options.dart
@@ -1,7 +1,9 @@
 import 'dart:io';
 import 'package:args/args.dart';
 
+/// Options for executing Runner.
 class RunnerOptions {
+  /// Command line arguements
   static final ArgParser argParser = ArgParser()
     ..addFlag('help',
         abbr: 'h', help: 'Print this help information.', negatable: false)
diff --git a/packages/production/lib/src/runner.dart b/packages/production/lib/src/runner.dart
index 2cf78671..5dad59ef 100644
--- a/packages/production/lib/src/runner.dart
+++ b/packages/production/lib/src/runner.dart
@@ -54,9 +54,10 @@ _  ___ |  /|  / / /_/ / _  /___  _  /___
                                         
 ''';
 
+  /// LogRecord handler
   static void handleLogRecord(LogRecord? record, RunnerOptions options) {
-    if (options.quiet) return;
-    var code = chooseLogColor(record!.level);
+    if (options.quiet || record == null) return;
+    var code = chooseLogColor(record.level);
 
     if (record.error == null) print(code.wrap(record.toString()));
 
@@ -214,6 +215,7 @@ _  ___ |  /|  / / /_/ / _  /___  _  /___
     }
   }
 
+  /// Run with main isolate
   static void isolateMain(_RunnerArgsWithId argsWithId) {
     var args = argsWithId.args;
     hierarchicalLoggingEnabled = true;