package wrapper

import (
	"fmt"
	"os"

	log "github.com/sirupsen/logrus"
)

func FileExist(filename string) bool {
	info, err := os.Stat(filename)
	if os.IsNotExist(err) {
		return false
	}
	return !info.IsDir()
}

func CheckFileExistence(filename string) {
	if !FileExist(filename) {
		fmt.Printf("File %s does not exists\n", filename)
		os.Exit(1)
	}
}

func ExperimentalFeature(feature string, foo func()) {
	if os.Getenv("EXPERIMENTAL") == "1" {
		log.Info(fmt.Sprintf("Running Experimental Feature %s", feature))
		foo()
	}
}