diff options
| -rw-r--r-- | usage.go | 7 |
1 files changed, 3 insertions, 4 deletions
@@ -9,6 +9,9 @@ import ( "strings" ) +// the width of the left column +const colWidth = 25 + // Fail prints usage information to stderr and exits with non-zero status func (p *Parser) Fail(msg string) { p.WriteUsage(os.Stderr) @@ -69,9 +72,6 @@ func (p *Parser) WriteHelp(w io.Writer) { p.WriteUsage(w) - // the width of the left column - const colWidth = 25 - // write the list of positionals if len(positionals) > 0 { fmt.Fprint(w, "\npositional arguments:\n") @@ -101,7 +101,6 @@ func (p *Parser) WriteHelp(w io.Writer) { } func printOption(w io.Writer, spec *spec) { - const colWidth = 25 left := " " + synopsis(spec, "--"+spec.long) if spec.short != "" { left += ", " + synopsis(spec, "-"+spec.short) |