From 20a2befa3445432812cf07f5aaac07fd57d0c5dd Mon Sep 17 00:00:00 2001
From: Roberto Hidalgo <un@rob.mx>
Date: Sun, 18 Dec 2022 23:05:49 -0600
Subject: [PATCH] only render template if needed i guess?

---
 internal/constants/constants.go | 10 +++++++++-
 pkg/command/help.go             |  2 +-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/internal/constants/constants.go b/internal/constants/constants.go
index f4a2215..921baa5 100644
--- a/internal/constants/constants.go
+++ b/internal/constants/constants.go
@@ -80,4 +80,12 @@ var TemplateFuncs = template.FuncMap{
 }
 
 // TemplateCommandHelp holds a template for rendering command help.
-var TemplateCommandHelp = template.Must(template.New("help").Funcs(TemplateFuncs).Parse(helpTemplateText))
+var TemplateCommandHelp *template.Template
+
+func HelpTemplate() *template.Template {
+	if TemplateCommandHelp == nil {
+		TemplateCommandHelp = template.Must(template.New("help").Funcs(TemplateFuncs).Parse(helpTemplateText))
+	}
+
+	return TemplateCommandHelp
+}
diff --git a/pkg/command/help.go b/pkg/command/help.go
index c60e3bd..27ce81e 100644
--- a/pkg/command/help.go
+++ b/pkg/command/help.go
@@ -64,7 +64,7 @@ func (cmd *Command) ShowHelp(globalOptions Options, args []string) ([]byte, erro
 		GlobalOptions: globalOptions,
 		HTMLOutput:    runtime.UnstyledHelpEnabled(),
 	}
-	err := _c.TemplateCommandHelp.Execute(&buf, c)
+	err := _c.HelpTemplate().Execute(&buf, c)
 	if err != nil {
 		return nil, err
 	}