Add a way to override the app help printer

Fixes #64
2014-02-04 08:40:06 -08:00
parent c606efc92b
commit 58bfabca6d
2 changed files with 21 additions and 1 deletions
--- a/help.go
+++ b/help.go
@@ -59,8 +59,9 @@ var helpCommand = Command{
 }

 // Prints help for the App
+var HelpPrinter = printHelp
 func ShowAppHelp(c *Context) {
-	printHelp(AppHelpTemplate, c.App)
+	HelpPrinter(AppHelpTemplate, c.App)
 }

 // Prints help for the given command