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don't add -- prefix if we manually specify one

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OneOfOne
2017-08-31 00:26:52 +02:00
parent 163f247519
commit b7ab5b0c48
1 changed files with 1 additions and 1 deletions
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2
flag.go
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@@ -778,7 +778,7 @@ func visibleFlags(fl []Flag) []Flag {
func prefixFor(name string) (prefix string) { func prefixFor(name string) (prefix string) {
if len(name) == 1 { if len(name) == 1 {
prefix = "-" prefix = "-"
} else { } else if name[0] != '-' {
prefix = "--" prefix = "--"
} }