package config import ( "strings" "github.com/spf13/viper" "github.com/urfave/cli" ) type Config struct { Server struct { ServiceApi string AdminApi string CorsOriginsAllowed string } Mongodb struct { Url string Database string } } var C Config func MustRead(c *cli.Context) error { viper.SetConfigType("yaml") viper.SetConfigName("config") viper.AddConfigPath(".") // adding home directory as first search path viper.SetEnvPrefix("gogame") // so viper.AutomaticEnv will get matching envvars starting with O2M_ viper.AutomaticEnv() // read in environment variables that match viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_")) if c.GlobalString("config") != "" { viper.SetConfigFile(c.GlobalString("config")) } if err := viper.ReadInConfig(); err != nil { return err } if err := viper.Unmarshal(&C); err != nil { return err } return nil }