Componentize template

help.go

@@ -362,6 +362,17 @@ func printHelpCustom(out io.Writer, templ string, data interface{}, customFuncs
 
 	w := tabwriter.NewWriter(out, 1, 8, 2, ' ', 0)
 	t := template.Must(template.New("help").Funcs(funcMap).Parse(templ))
+	t.New("helpNameTemplate").Parse(helpNameTemplate)
+	t.New("usageTemplate").Parse(usageTemplate)
+	t.New("descriptionTemplate").Parse(descriptionTemplate)
+	t.New("visibleCommandTemplate").Parse(visibleCommandTemplate)
+	t.New("copyrightTemplate").Parse(copyrightTemplate)
+	t.New("versionTemplate").Parse(versionTemplate)
+	t.New("visibleFlagCategoryTemplate").Parse(visibleFlagCategoryTemplate)
+	t.New("visibleFlagTemplate").Parse(visibleFlagTemplate)
+	t.New("visibleGlobalFlagCategoryTemplate").Parse(strings.Replace(visibleFlagCategoryTemplate, "OPTIONS", "GLOBAL OPTIONS", -1))
+	t.New("authorsTemplate").Parse(authorsTemplate)
+	t.New("visibleCommandCategoryTemplate").Parse(visibleCommandCategoryTemplate)
 
 	err := t.Execute(w, data)
 	if err != nil {