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specify the color as the required arg (#777)

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jay vyas 2018-10-27 09:20:53 -04:00 • committed by umarcor
parent 10db418b0a
commit 0a6c06ed0b
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README.md
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@ -399,7 +399,7 @@ var cmd = &cobra.Command{
Short: "hello",
Args: func(cmd *cobra.Command, args []string) error {
if len(args) < 1 {
return errors.New("requires at least one arg")
return errors.New("requires a color argument")
}
if myapp.IsValidColor(args[0]) {
return nil