diff options
Diffstat (limited to 'Godeps/_workspace/src/github.com/codegangsta/cli/help.go')
| -rw-r--r-- | Godeps/_workspace/src/github.com/codegangsta/cli/help.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/help.go b/Godeps/_workspace/src/github.com/codegangsta/cli/help.go index a246f63ac..15916f86a 100644 --- a/Godeps/_workspace/src/github.com/codegangsta/cli/help.go +++ b/Godeps/_workspace/src/github.com/codegangsta/cli/help.go @@ -15,7 +15,7 @@ var AppHelpTemplate = `NAME: {{.Name}} - {{.Usage}} USAGE: - {{.HelpName}} {{if .Flags}}[global options]{{end}}{{if .Commands}} command [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}} + {{if .UsageText}}{{.UsageText}}{{else}}{{.HelpName}} {{if .Flags}}[global options]{{end}}{{if .Commands}} command [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}} {{if .Version}} VERSION: {{.Version}} @@ -180,7 +180,9 @@ func printHelp(out io.Writer, templ string, data interface{}) { t := template.Must(template.New("help").Funcs(funcMap).Parse(templ)) err := t.Execute(w, data) if err != nil { - panic(err) + // If the writer is closed, t.Execute will fail, and there's nothing + // we can do to recover. We could send this to os.Stderr if we need. + return } w.Flush() } |