configfx.go

package configfx

// imports

// ApplicationConfig ...	
type ApplicationConfig struct {		
  Address string `yaml:"address"`	
}	

// Config ...	
type Config struct {
  ApplicationConfig `yaml:"application"`	
}

// ProvideConfig to fx
func ProvideConfig() *Config {
  conf := Config{}
  data, err := ioutil.ReadFile("config/base.yaml")
  // handle error

  err = yaml.Unmarshal([]byte(data), &conf)
  // handle error

  return &conf
}

// example continues