gobyexample/058-flags/058-flags.go
2012-09-23 12:11:48 -04:00

20 lines
312 B
Go

package main
import ("fmt"; "flag")
func main() {
maxp := flag.Int("repeat", 3, "time to repeat args")
flag.Parse()
for i := 0; i < *maxp; i++ {
for _, arg := range flag.Args() {
fmt.Println(arg)
}
}
}
// todoo
// multiple flags
// trailing args
// arg escaping
// help text and usage errors