only render template if needed i guess?
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@ -80,4 +80,12 @@ var TemplateFuncs = template.FuncMap{
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}
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// TemplateCommandHelp holds a template for rendering command help.
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var TemplateCommandHelp = template.Must(template.New("help").Funcs(TemplateFuncs).Parse(helpTemplateText))
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var TemplateCommandHelp *template.Template
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func HelpTemplate() *template.Template {
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if TemplateCommandHelp == nil {
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TemplateCommandHelp = template.Must(template.New("help").Funcs(TemplateFuncs).Parse(helpTemplateText))
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}
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return TemplateCommandHelp
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}
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@ -64,7 +64,7 @@ func (cmd *Command) ShowHelp(globalOptions Options, args []string) ([]byte, erro
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GlobalOptions: globalOptions,
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HTMLOutput: runtime.UnstyledHelpEnabled(),
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}
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err := _c.TemplateCommandHelp.Execute(&buf, c)
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err := _c.HelpTemplate().Execute(&buf, c)
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if err != nil {
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return nil, err
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}
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