From 92c3c136f9b2d9a660cbd016591483f1de71ca77 Mon Sep 17 00:00:00 2001
From: John Guo <john@johng.cn>
Date: Thu, 15 Jul 2021 21:20:29 +0800
Subject: [PATCH] improve color feature for package glog

---
 os/glog/glog_instance.go     |  2 +-
 os/glog/glog_logger.go       |  1 -
 os/glog/glog_logger_color.go | 20 ++++++++++++++++----
 3 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/os/glog/glog_instance.go b/os/glog/glog_instance.go
index f53e3e37d..42c741a03 100644
--- a/os/glog/glog_instance.go
+++ b/os/glog/glog_instance.go
@@ -9,7 +9,7 @@ package glog
 import "github.com/gogf/gf/container/gmap"
 
 const (
-	// Default group name for instance usage.
+	// DefaultName is the default group name for instance usage.
 	DefaultName = "default"
 )
 
diff --git a/os/glog/glog_logger.go b/os/glog/glog_logger.go
index be9a4c210..3a87e9aab 100644
--- a/os/glog/glog_logger.go
+++ b/os/glog/glog_logger.go
@@ -43,7 +43,6 @@ const (
 	defaultFileExpire                 = time.Minute
 	pathFilterKey                     = "/os/glog/glog"
 	memoryLockPrefixForPrintingToFile = "glog.printToFile:"
-	mustWithColor                     = true
 )
 
 const (
diff --git a/os/glog/glog_logger_color.go b/os/glog/glog_logger_color.go
index 6ab51a0f3..98bf966c5 100644
--- a/os/glog/glog_logger_color.go
+++ b/os/glog/glog_logger_color.go
@@ -19,16 +19,28 @@ const (
 	COLOR_WHITE
 )
 
+// Foreground Hi-Intensity text colors
+const (
+	COLOR_HI_BLACK = 90 + iota
+	COLOR_HI_RED
+	COLOR_HI_GREEN
+	COLOR_HI_YELLOW
+	COLOR_HI_BLUE
+	COLOR_HI_MAGENTA
+	COLOR_HI_CYAN
+	COLOR_HI_WHITE
+)
+
 // defaultLevelColor defines the default level and its mapping prefix string.
 var defaultLevelColor = map[int]int{
 	LEVEL_DEBU: COLOR_YELLOW,
 	LEVEL_INFO: COLOR_GREEN,
 	LEVEL_NOTI: COLOR_CYAN,
-	LEVEL_WARN: COLOR_YELLOW,
+	LEVEL_WARN: COLOR_MAGENTA,
 	LEVEL_ERRO: COLOR_RED,
-	LEVEL_CRIT: COLOR_RED,
-	LEVEL_PANI: COLOR_RED,
-	LEVEL_FATA: COLOR_RED,
+	LEVEL_CRIT: COLOR_HI_RED,
+	LEVEL_PANI: COLOR_HI_RED,
+	LEVEL_FATA: COLOR_HI_RED,
 }
 
 // getColoredStr returns a string that is colored by given color.