diff options
Diffstat (limited to 'usage.go')
| -rw-r--r-- | usage.go | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -27,10 +27,12 @@ func (p *Parser) WriteUsage(w io.Writer) { } } - fmt.Fprintf(w, "usage: %s ", filepath.Base(os.Args[0])) + fmt.Fprintf(w, "usage: %s", filepath.Base(os.Args[0])) // write the option component of the usage message for _, spec := range options { + // prefix with a space + fmt.Fprint(w, " ") if !spec.required { fmt.Fprint(w, "[") } @@ -38,18 +40,18 @@ func (p *Parser) WriteUsage(w io.Writer) { if !spec.required { fmt.Fprint(w, "]") } - fmt.Fprint(w, " ") } // write the positional component of the usage message for _, spec := range positionals { + // prefix with a space + fmt.Fprint(w, " ") up := strings.ToUpper(spec.long) if spec.multiple { fmt.Fprintf(w, "[%s [%s ...]]", up, up) } else { fmt.Fprint(w, up) } - fmt.Fprint(w, " ") } fmt.Fprint(w, "\n") } |