simplify the value assign

config.go

@@ -18,6 +18,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"reflect"
 	"strings"
 
 	"github.com/astaxie/beego/config"
@@ -209,51 +210,9 @@ func parseConfig(appConfigPath string) (err error) {
 		BConfig.RunMode = runMode
 	}
 
-	BConfig.AppName = AppConfig.DefaultString("AppName", BConfig.AppName)
-	BConfig.RecoverPanic = AppConfig.DefaultBool("RecoverPanic", BConfig.RecoverPanic)
-	BConfig.RouterCaseSensitive = AppConfig.DefaultBool("RouterCaseSensitive", BConfig.RouterCaseSensitive)
-	BConfig.ServerName = AppConfig.DefaultString("ServerName", BConfig.ServerName)
-	BConfig.EnableGzip = AppConfig.DefaultBool("EnableGzip", BConfig.EnableGzip)
-	BConfig.EnableErrorsShow = AppConfig.DefaultBool("EnableErrorsShow", BConfig.EnableErrorsShow)
-	BConfig.CopyRequestBody = AppConfig.DefaultBool("CopyRequestBody", BConfig.CopyRequestBody)
-	BConfig.MaxMemory = AppConfig.DefaultInt64("MaxMemory", BConfig.MaxMemory)
-	BConfig.Listen.Graceful = AppConfig.DefaultBool("Graceful", BConfig.Listen.Graceful)
-	BConfig.Listen.HTTPAddr = AppConfig.String("HTTPAddr")
-	BConfig.Listen.HTTPPort = AppConfig.DefaultInt("HTTPPort", BConfig.Listen.HTTPPort)
-	BConfig.Listen.ListenTCP4 = AppConfig.DefaultBool("ListenTCP4", BConfig.Listen.ListenTCP4)
-	BConfig.Listen.EnableHTTP = AppConfig.DefaultBool("EnableHTTP", BConfig.Listen.EnableHTTP)
-	BConfig.Listen.EnableHTTPS = AppConfig.DefaultBool("EnableHTTPS", BConfig.Listen.EnableHTTPS)
-	BConfig.Listen.HTTPSAddr = AppConfig.DefaultString("HTTPSAddr", BConfig.Listen.HTTPSAddr)
-	BConfig.Listen.HTTPSPort = AppConfig.DefaultInt("HTTPSPort", BConfig.Listen.HTTPSPort)
-	BConfig.Listen.HTTPSCertFile = AppConfig.DefaultString("HTTPSCertFile", BConfig.Listen.HTTPSCertFile)
-	BConfig.Listen.HTTPSKeyFile = AppConfig.DefaultString("HTTPSKeyFile", BConfig.Listen.HTTPSKeyFile)
-	BConfig.Listen.EnableAdmin = AppConfig.DefaultBool("EnableAdmin", BConfig.Listen.EnableAdmin)
-	BConfig.Listen.AdminAddr = AppConfig.DefaultString("AdminAddr", BConfig.Listen.AdminAddr)
-	BConfig.Listen.AdminPort = AppConfig.DefaultInt("AdminPort", BConfig.Listen.AdminPort)
-	BConfig.Listen.EnableFcgi = AppConfig.DefaultBool("EnableFcgi", BConfig.Listen.EnableFcgi)
-	BConfig.Listen.EnableStdIo = AppConfig.DefaultBool("EnableStdIo", BConfig.Listen.EnableStdIo)
-	BConfig.Listen.ServerTimeOut = AppConfig.DefaultInt64("ServerTimeOut", BConfig.Listen.ServerTimeOut)
-	BConfig.WebConfig.AutoRender = AppConfig.DefaultBool("AutoRender", BConfig.WebConfig.AutoRender)
-	BConfig.WebConfig.ViewsPath = AppConfig.DefaultString("ViewsPath", BConfig.WebConfig.ViewsPath)
-	BConfig.WebConfig.DirectoryIndex = AppConfig.DefaultBool("DirectoryIndex", BConfig.WebConfig.DirectoryIndex)
-	BConfig.WebConfig.FlashName = AppConfig.DefaultString("FlashName", BConfig.WebConfig.FlashName)
-	BConfig.WebConfig.FlashSeparator = AppConfig.DefaultString("FlashSeparator", BConfig.WebConfig.FlashSeparator)
-	BConfig.WebConfig.EnableDocs = AppConfig.DefaultBool("EnableDocs", BConfig.WebConfig.EnableDocs)
-	BConfig.WebConfig.XSRFKey = AppConfig.DefaultString("XSRFKEY", BConfig.WebConfig.XSRFKey)
-	BConfig.WebConfig.EnableXSRF = AppConfig.DefaultBool("EnableXSRF", BConfig.WebConfig.EnableXSRF)
-	BConfig.WebConfig.XSRFExpire = AppConfig.DefaultInt("XSRFExpire", BConfig.WebConfig.XSRFExpire)
-	BConfig.WebConfig.TemplateLeft = AppConfig.DefaultString("TemplateLeft", BConfig.WebConfig.TemplateLeft)
-	BConfig.WebConfig.TemplateRight = AppConfig.DefaultString("TemplateRight", BConfig.WebConfig.TemplateRight)
-	BConfig.WebConfig.Session.SessionOn = AppConfig.DefaultBool("SessionOn", BConfig.WebConfig.Session.SessionOn)
-	BConfig.WebConfig.Session.SessionProvider = AppConfig.DefaultString("SessionProvider", BConfig.WebConfig.Session.SessionProvider)
-	BConfig.WebConfig.Session.SessionName = AppConfig.DefaultString("SessionName", BConfig.WebConfig.Session.SessionName)
-	BConfig.WebConfig.Session.SessionProviderConfig = AppConfig.DefaultString("SessionProviderConfig", BConfig.WebConfig.Session.SessionProviderConfig)
-	BConfig.WebConfig.Session.SessionGCMaxLifetime = AppConfig.DefaultInt64("SessionGCMaxLifetime", BConfig.WebConfig.Session.SessionGCMaxLifetime)
-	BConfig.WebConfig.Session.SessionCookieLifeTime = AppConfig.DefaultInt("SessionCookieLifeTime", BConfig.WebConfig.Session.SessionCookieLifeTime)
-	BConfig.WebConfig.Session.SessionAutoSetCookie = AppConfig.DefaultBool("SessionAutoSetCookie", BConfig.WebConfig.Session.SessionAutoSetCookie)
-	BConfig.WebConfig.Session.SessionDomain = AppConfig.DefaultString("SessionDomain", BConfig.WebConfig.Session.SessionDomain)
-	BConfig.Log.AccessLogs = AppConfig.DefaultBool("LogAccessLogs", BConfig.Log.AccessLogs)
-	BConfig.Log.FileLineNum = AppConfig.DefaultBool("LogFileLineNum", BConfig.Log.FileLineNum)
+	for _, i := range []interface{}{BConfig, &BConfig.Listen, &BConfig.WebConfig, &BConfig.Log} {
+		assignConfig(i, AppConfig)
+	}
 
 	if sd := AppConfig.String("StaticDir"); sd != "" {
 		for k := range BConfig.WebConfig.StaticDir {
@@ -311,6 +270,39 @@ func parseConfig(appConfigPath string) (err error) {
 	return nil
 }
 
+func assignConfig(p interface{}, ac config.Configer) {
+	pt := reflect.TypeOf(p)
+	if pt.Kind() != reflect.Ptr {
+		return
+	}
+	pt = pt.Elem()
+	if pt.Kind() != reflect.Struct {
+		return
+	}
+	pv := reflect.ValueOf(p).Elem()
+
+	for i := 0; i < pt.NumField(); i++ {
+		pf := pv.Field(i)
+		if !pf.CanSet() {
+			continue
+		}
+		name := pt.Field(i).Name
+		switch pf.Kind() {
+		case reflect.String:
+			pf.SetString(ac.DefaultString(name, pf.String()))
+		case reflect.Int, reflect.Int64:
+			pf.SetInt(int64(ac.DefaultInt64(name, pf.Int())))
+		case reflect.Bool:
+			pf.SetBool(ac.DefaultBool(name, pf.Bool()))
+		case reflect.Struct:
+			//do nothing here
+		default:
+			logs.Critical("beego not support such kind of config filed", pt.Name(), pf.Kind())
+		}
+	}
+
+}
+
 // LoadAppConfig allow developer to apply a config file
 func LoadAppConfig(adapterName, configPath string) error {
 	absConfigPath, err := filepath.Abs(configPath)