diff options
Diffstat (limited to 'usage.go')
| -rw-r--r-- | usage.go | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -54,7 +54,13 @@ func (p *Parser) WriteUsage(w io.Writer) { fmt.Fprint(w, " ") up := strings.ToUpper(spec.long) if spec.multiple { - fmt.Fprintf(w, "[%s [%s ...]]", up, up) + if !spec.required { + fmt.Fprint(w, "[") + } + fmt.Fprintf(w, "%s [%s ...]", up, up) + if !spec.required { + fmt.Fprint(w, "]") + } } else { fmt.Fprint(w, up) } |
