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author | Heinz N. Gies <heinz@licenser.net> | 2016-02-08 11:15:59 -0500 |
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committer | Heinz N. Gies <heinz@licenser.net> | 2016-02-08 11:15:59 -0500 |
commit | 2f563041cb248ba0cac27b92da5dcc3e7be27f80 (patch) | |
tree | e27ecaf59cfeb0e6406f1f4ce753842ff52855d5 /src/rebar_state.erl | |
parent | 91c47db27a3c63fc04940c7c72433062dbadf042 (diff) | |
parent | 7fab47dfa05754242790a748bbd303ffe9703e5c (diff) |
Merge master
Diffstat (limited to 'src/rebar_state.erl')
-rw-r--r-- | src/rebar_state.erl | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/rebar_state.erl b/src/rebar_state.erl index 176a80b..0c07b2a 100644 --- a/src/rebar_state.erl +++ b/src/rebar_state.erl @@ -370,7 +370,24 @@ providers(State, NewProviders) -> -spec add_provider(t(), providers:t()) -> t(). add_provider(State=#state_t{providers=Providers}, Provider) -> - State#state_t{providers=[Provider | Providers]}. + Name = providers:impl(Provider), + Namespace = providers:namespace(Provider), + Module = providers:module(Provider), + case lists:any(fun(P) -> + case {providers:impl(P), providers:namespace(P)} of + {Name, Namespace} -> + ?DEBUG("Not adding provider ~p ~p from module ~p because it already exists from module ~p", + [Namespace, Name, providers:module(P), Module]), + true; + _ -> + false + end + end, Providers) of + true -> + State; + false -> + State#state_t{providers=[Provider | Providers]} + end. create_logic_providers(ProviderModules, State0) -> try |