Define your flags
who := flag.String("w", "World", "Whoom to greet")
print(*who)
- Define your flags inside main, not init()
- Set flag.Usage
Usage = func() {
fmt.Fprintf(CommandLine.Output(), "Usage of %s:\n", os.Args[0])
PrintDefaults()
}
who := flag.String("w", "World", "Whoom to greet")
print(*who)
Usage = func() {
fmt.Fprintf(CommandLine.Output(), "Usage of %s:\n", os.Args[0])
PrintDefaults()
}