diff options
| -rw-r--r-- | src/rebar_prv_help.erl | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/rebar_prv_help.erl b/src/rebar_prv_help.erl index c028264..75cc609 100644 --- a/src/rebar_prv_help.erl +++ b/src/rebar_prv_help.erl @@ -41,7 +41,10 @@ do(State) -> [Name] -> % default namespace task_help(default, list_to_atom(Name), State); [Namespace, Name] -> - task_help(list_to_atom(Namespace), list_to_atom(Name), State) + task_help(list_to_atom(Namespace), list_to_atom(Name), State); + _ -> + {error, "Too many arguments given. " ++ + "Usage: rebar3 help [<namespace>] <task>"} end. -spec format_error(any()) -> iolist(). |