| package main |
| |
| import ( |
| "fmt" |
| flag "github.com/dotcloud/docker/pkg/mflag" |
| ) |
| |
| var ( |
| i int |
| str string |
| b, b2, h bool |
| ) |
| |
| func init() { |
| flag.BoolVar(&b, []string{"b"}, false, "a simple bool") |
| flag.BoolVar(&b2, []string{"-bool"}, false, "a simple bool") |
| flag.IntVar(&i, []string{"#integer", "-integer"}, -1, "a simple integer") |
| flag.StringVar(&str, []string{"s", "#hidden", "-string"}, "", "a simple string") //-s -hidden and --string will work, but -hidden won't be in the usage |
| flag.BoolVar(&h, []string{"h", "#help", "-help"}, false, "display the help") |
| flag.Parse() |
| } |
| func main() { |
| if h { |
| flag.PrintDefaults() |
| } |
| fmt.Printf("s/#hidden/-string: %s\n", str) |
| fmt.Printf("b: %b\n", b) |
| fmt.Printf("-bool: %b\n", b2) |
| fmt.Printf("s/#hidden/-string(via lookup): %s\n", flag.Lookup("s").Value.String()) |
| } |