Simple unix file wrapper in go

checkfile.go

package main

import (
	"os"
	"os/exec"
)

func main() {
	file := "/usr/bin/file"
	arg := os.Args[1]
	cmd := exec.Command(file, arg)
	stdout, err := cmd.Output()

	if err != nil {
		println(err.Error())
		return
	}

	print(string(stdout))

}