package cmds

import "os"

// chDir: changes the current working directory
// if no directory is specifed sets it to home
func chDir(args []string) error {
	var dir string
	if len(args) == 1 {
		dir, _ = os.UserHomeDir()
	} else {
		dir = args[1]
	}
	return os.Chdir(dir)
}