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| author | Stuart Thackray <stuart.thackray@gmail.com> | 2018-12-11 08:53:29 +0200 |
|---|---|---|
| committer | Stuart Thackray <stuart.thackray@gmail.com> | 2018-12-11 08:53:29 +0200 |
| commit | ebfa797c1f5d038b99beaf658757d974412a15c7 (patch) | |
| tree | 9765880a7f0119c265d85f8bac7afea8d9542080 /src/rebar_prv_help.erl | |
| parent | 71187514dabdd94aa333495d92df84a2e750099f (diff) | |
| parent | 8e28561d4e14ea85d42d17ab5a0f17f5f1c696d2 (diff) | |
Update from Upstream
Diffstat (limited to 'src/rebar_prv_help.erl')
| -rw-r--r-- | src/rebar_prv_help.erl | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/rebar_prv_help.erl b/src/rebar_prv_help.erl index c028264..f34c755 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(). @@ -54,7 +57,7 @@ format_error(Reason) -> help(State) -> ?CONSOLE("Rebar3 is a tool for working with Erlang projects.~n~n", []), OptSpecList = rebar3:global_option_spec_list(), - getopt:usage(OptSpecList, "rebar", "", []), + getopt:usage(OptSpecList, "rebar3", "", []), ?CONSOLE("~nSeveral tasks are available:~n", []), providers:help(rebar_state:providers(State)), |