Function String

cli/cliflag/cliflag.go:47–53

String sets a string flag on the given flag set.

(flagset *pflag.FlagSet, name, shorthand, env, def, usage string)

// String sets a string flag on the given flag set.
func String(flagset *pflag.FlagSet, name, shorthand, env, def, usage string) {
	v, ok := os.LookupEnv(env)
	if !ok || v == "" {
		v = def
	}
	flagset.StringP(name, shorthand, v, fmtUsage(usage, env))
}

// StringVarP sets a string flag on the given flag set.
func StringVarP(flagset *pflag.FlagSet, p *string, name string, shorthand string, env string, def string, usage string) {