Also show help if App/Command Before produces error.

2015-12-25 22:08:22 +01:00
parent f90cd56647
commit f3c8e07836
2 changed files with 6 additions and 0 deletions
--- a/app.go
+++ b/app.go
@@ -164,6 +164,9 @@ func (a *App) Run(arguments []string) (err error) {
 	if a.Before != nil {
 		err := a.Before(context)
 		if err != nil {
+			fmt.Fprintln(a.Writer, err)
+			fmt.Fprintln(a.Writer)
+			ShowAppHelp(context)
 			return err
 		}
 	}