package main import ( "fmt" "github.com/jinzhu/configor" ) var Configuration = struct { Host string `yaml:"host"` MacaroonPath string `yaml:"macaroon_path"` TLSPath string `yaml:"tls_path"` Accept []string `yaml:"accept"` }{} func init() { err := configor.Load(&Configuration, "config.yaml") if err != nil { panic(err) } checkConfig() } func checkConfig() { if Configuration.Host == "" { panic(fmt.Errorf("no host specified in config.yaml")) } if len(Configuration.Accept) == 0 { panic(fmt.Errorf("no accepted pubkeys specified in config.yaml")) } }