From c926656fb86a8b33b852df52098d1f47044d2b52 Mon Sep 17 00:00:00 2001
From: maplepie <9009008+maplepie@users.noreply.github.com>
Date: Sat, 12 Sep 2020 12:05:49 +0800
Subject: [PATCH] Update config.go
MIME-Version: 1.0
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支持自定义配置文件位置
---
 server/core/config.go | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/server/core/config.go b/server/core/config.go
index dcb5b95e..c06bcca1 100644
--- a/server/core/config.go
+++ b/server/core/config.go
@@ -6,13 +6,27 @@ import (
 	_ "gin-vue-admin/packfile"
 	"github.com/fsnotify/fsnotify"
 	"github.com/spf13/viper"
+	"github.com/spf13/pflag"
 )
 
 const defaultConfigFile = "config.yaml"
 
 func init() {
+	pflag.StringP("configFile","c", "", "choose config file.")
+	pflag.Parse()
+
+	// 优先级: 命令行 > 环境变量 > 默认值
 	v := viper.New()
-	v.SetConfigFile(defaultConfigFile)
+	v.BindPFlags(pflag.CommandLine)
+	v.SetEnvPrefix("gva")
+	v.BindEnv("configFile") // GVA_CONFIGFILE
+
+	configFile := v.GetString("configFile")
+	if configFile == ""{
+		configFile = defaultConfigFile
+	}
+
+	v.SetConfigFile(configFile)
 	err := v.ReadInConfig()
 	if err != nil {
 		panic(fmt.Errorf("Fatal error config file: %s \n", err))
-- 
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