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flag notes

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This commit is contained in:
Mark McGranaghan 2012-09-21 08:28:40 -07:00
parent 47dbd1c9e9
commit 8612ba6589
1 changed files with 7 additions and 1 deletions
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8
058-flags.go
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@ -3,7 +3,7 @@ package main
import ("fmt"; "flag") import ("fmt"; "flag")
func main() { func main() {
maxp := flag.Int("repeat", 3, "number of times to repeat arguments") maxp := flag.Int("repeat", 3, "time to repeat args")
flag.Parse() flag.Parse()
for i := 0; i < *maxp; i++ { for i := 0; i < *maxp; i++ {
for _, arg := range flag.Args() { for _, arg := range flag.Args() {
@ -11,3 +11,9 @@ func main() {
} }
} }
} }
// todoo
// multiple flags
// trailing args
// arg escaping
// help text and usage errors