package main import "flag" const DEFAULT_CONFIG_FILE = "cfdns.yaml" type CLIFlags struct { ConfigFile string } func cli() *CLIFlags { var cliFlags CLIFlags flag.StringVar(&cliFlags.ConfigFile, "config", "", "Configuration File") flag.StringVar(&cliFlags.ConfigFile, "c", "", "Configuration File (alias)") flag.Parse() if cliFlags.ConfigFile == "" { cliFlags.ConfigFile = DEFAULT_CONFIG_FILE } return &cliFlags }