改善配置模块代码～

config/config.go

@@ -5,24 +5,15 @@ import (
 	"os"
 
 	"github.com/golang-module/carbon/v2"
+	"github.com/spf13/pflag"
 	"github.com/spf13/viper"
 )
 
 func Load() {
-	// where to read config
-	viper.SetConfigName("config")
-	viper.SetConfigType("yaml")
-	viper.AddConfigPath(".")
 
+	parseArgs()
 	readconfig()
-
-	check()
-
-	debugprint()
-
-	if len(os.Args) != 1 {
-		handleArguments()
-	}
+	fmt.Println(Default)
 
 	carbon.SetDefault(carbon.Default{
 		Layout:       carbon.DateTimeLayout,
@@ -33,66 +24,20 @@ func Load() {
 
 }
 
-func check() {
-	// 暂时只支持SQLite
-	if DB.Type != "SQLite" {
-		fmt.Println("sorry,we support SQLite only so far(At config/config.go : check())")
-		os.Exit(1)
-	}
-
-	if startTime := carbon.Parse(StartTime); startTime.IsMonday() != true {
-		fmt.Println("the start time must be a monday")
-		os.Exit(1)
-	}
-}
-func debugprint() {
-
-	fmt.Printf("ListenPort=%v\n", ListenPort)
-	fmt.Printf("database type:%s\n", DB.Type)
-	fmt.Printf("database path : %s\n", DB.Path)
-	fmt.Printf("database port:%d\n", DB.Port)
-	fmt.Printf("database user:%s\n", DB.User)
-	fmt.Printf("database passowrd:%s\n", DB.Password)
-	fmt.Printf("database name:%s\n", DB.Name)
-	fmt.Printf("session:%s\n", Session)
-	fmt.Printf("semester:%d\n", Semester)
-	fmt.Printf("start time:%s\n", StartTime)
-	fmt.Printf("week:%d\n", Week)
-	fmt.Printf("File=%v\n", File)
-
-}
-
-func handleArguments() {
-	if len(os.Args) > 2 {
-		fmt.Println("Please enter only 1 argument")
-		os.Exit(1)
-	}
-	switch os.Args[1] {
-	case "newsemester":
-		if DB.Type == "SQLite" {
-			sqliteNewSemester()
-		}
-	default:
-		panic("invalid argument")
-	}
-
-}
-
 func readconfig() {
 	if err := viper.ReadInConfig(); err != nil {
 		fmt.Printf("Error reading config file: %v\n", err)
 		os.Exit(1)
 	}
-	ListenPort = viper.GetInt("ListenPort")
-	DB.Type = viper.GetString("DB.Type")
-	DB.Path = viper.GetString("DB.Path")
-	DB.Port = viper.GetInt("DB.Port")
-	DB.User = viper.GetString("DB.User")
-	DB.Password = viper.GetString("DB.Password")
-	DB.Name = viper.GetString("DB.Name")
-	Session = viper.GetString("Session")
-	Semester = viper.GetInt("Semester")
-	StartTime = viper.GetString("StartTime")
-	Week = viper.GetInt("Week")
-	File = viper.GetString("File")
+	if err := viper.Unmarshal(&Default); err != nil {
+		panic(fmt.Errorf("映射配置到结构体失败: %s", err))
+	}
+}
+
+func parseArgs() {
+	pflag.String("config", "config.yaml", "the path to config file.")
+	viper.BindPFlags(pflag.CommandLine)
+	pflag.Parse()
+	pathToConfigure = viper.GetString("config")
+	viper.SetConfigFile(pathToConfigure)
 }