show errors

5 years ago · 19140e1fb5
parent 2299852c3c
commit 19140e1fb5
1 changed files with 1 additions and 0 deletions
--- a/app.go
+++ b/app.go
@ -342,6 +342,7 @@ func (a *App) RunAsSubcommand(ctx *Context) (err error) {

 	cerr := checkRequiredFlags(a.Flags, set)
 	if cerr != nil {
+		showFlagError(a.Writer, cerr)
 		ShowSubcommandHelp(context)
 		return cerr
 	}