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help: add short options to backend documentation also

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This commit is contained in:
Nick Craig-Wood 2019-09-14 18:24:05 +01:00
parent 0baafb158f
commit ae2edc3b5b
1 changed files with 5 additions and 1 deletions
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6
cmd/help.go
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@ -316,7 +316,11 @@ func showBackend(name string) {
optionsType = "advanced"
for _, opt := range opts {
done[opt.Name] = struct{}{}
fmt.Printf("#### --%s\n\n", opt.FlagName(backend.Prefix))
shortOpt := ""
if opt.ShortOpt != "" {
shortOpt = fmt.Sprintf(" / -%s", opt.ShortOpt)
}
fmt.Printf("#### --%s%s\n\n", opt.FlagName(backend.Prefix), shortOpt)
fmt.Printf("%s\n\n", opt.Help)
fmt.Printf("- Config: %s\n", opt.Name)
fmt.Printf("- Env Var: %s\n", opt.EnvVarName(backend.Prefix))