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package core
import (
"flag"
"fmt"
"os"
"path/filepath"
"time"
"github.com/songzhibin97/gkit/cache/local_cache"
"autocode/global"
_ "autocode/packfile"
"autocode/utils"
"github.com/fsnotify/fsnotify"
"github.com/spf13/viper"
)
func Viper(path ...string) *viper.Viper {
var config string
if len(path) == 0 {
flag.StringVar(&config, "c", "", "choose config file.")
flag.Parse()
if config == "" { // 优先级: 命令行 > 环境变量 > 默认值
if configEnv := os.Getenv(utils.ConfigEnv); configEnv == "" {
config = utils.ConfigFile
fmt.Printf("您正在使用config的默认值,config的路径为%v\n", utils.ConfigFile)
} else {
config = configEnv
fmt.Printf("您正在使用GVA_CONFIG环境变量,config的路径为%v\n", config)
}
} else {
fmt.Printf("您正在使用命令行的-c参数传递的值,config的路径为%v\n", config)
}
} else {
config = path[0]
fmt.Printf("您正在使用func Viper()传递的值,config的路径为%v\n", config)
}
v := viper.New()
v.SetConfigFile(config)
v.SetConfigType("yaml")
err := v.ReadInConfig()
if err != nil {
panic(fmt.Errorf("Fatal error config file: %s \n", err))
}
v.WatchConfig()
v.OnConfigChange(func(e fsnotify.Event) {
fmt.Println("config file changed:", e.Name)
if err := v.Unmarshal(&global.GVA_CONFIG); err != nil {
fmt.Println(err)
}
})
if err := v.Unmarshal(&global.GVA_CONFIG); err != nil {
fmt.Println(err)
}
// root 适配性
// 根据root位置去找到对应迁移位置,保证root路径有效
global.GVA_CONFIG.AutoCode.Root, _ = filepath.Abs("..")
global.BlackCache = local_cache.NewCache(
local_cache.SetDefaultExpire(time.Second * time.Duration(global.GVA_CONFIG.JWT.ExpiresTime)),
)
return v
}