stringlistflag

Example demonstrates how to use stringlistflag.

list := Flag{}

fs := flag.NewFlagSet("test", flag.ContinueOnError)
fs.Var(&list, "color", "favorite color, may be repeated.")
fs.SetOutput(os.Stdout)

fs.PrintDefaults()

// Flag parsing.
fs.Parse([]string{"-color", "Violet", "-color", "Red", "-color", "Violet"})
fmt.Printf("Value is: %s\n", list)

Output:

-color value
    	favorite color, may be repeated.
Value is: Violet, Red, Violet