Add an option to explicitly set which config file to use about fig HOT 2 CLOSED

package main

import (
	"flag"
	"path/filepath"

	"github.com/kkyr/fig"
)

var configFile = flag.String("config", "app.yaml", "Config file to use")

func main() {
	flag.Parse()
	err := fig.Load(&cfg,
		fig.File(filepath.Base(*configFile)),
		fig.Dirs(filepath.Dir(*configFile)))
}