call p.printError only once
diff --git a/parser.go b/parser.go
index c7035d7..7bc991b 100644
--- a/parser.go
+++ b/parser.go
@@ -228,15 +228,15 @@
var reterr error
if s.err != nil {
- reterr = p.printError(s.err)
+ reterr = s.err
} else if len(s.command.commands) != 0 && !s.command.SubcommandsOptional {
- reterr = p.printError(s.estimateCommand())
+ reterr = s.estimateCommand()
} else if cmd, ok := s.command.data.(Commander); ok {
- reterr = p.printError(cmd.Execute(s.retargs))
+ reterr = cmd.Execute(s.retargs)
}
if reterr != nil {
- return append([]string{s.arg}, s.args...), reterr
+ return append([]string{s.arg}, s.args...), p.printError(reterr)
}
return s.retargs, nil
