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-rw-r--r--src/rebar_hooks.erl28
1 files changed, 16 insertions, 12 deletions
diff --git a/src/rebar_hooks.erl b/src/rebar_hooks.erl
index 3af17ca..d6a0e2b 100644
--- a/src/rebar_hooks.erl
+++ b/src/rebar_hooks.erl
@@ -38,18 +38,22 @@ run_provider_hooks(Dir, Type, Command, Providers, Opts, State) ->
run_provider_hooks_(_Dir, _Type, _Command, _Providers, [], State) ->
State;
run_provider_hooks_(Dir, Type, Command, Providers, TypeHooks, State) ->
- PluginDepsPaths = rebar_state:code_paths(State, all_plugin_deps),
- code:add_pathsa(PluginDepsPaths),
- Providers1 = rebar_state:providers(State),
- State1 = rebar_state:providers(rebar_state:dir(State, Dir), Providers++Providers1),
- HookProviders = proplists:get_all_values(Command, TypeHooks),
- case rebar_core:do(HookProviders, State1) of
- {error, ProviderName} ->
- ?DEBUG(format_error({bad_provider, Type, Command, ProviderName}), []),
- throw(?PRV_ERROR({bad_provider, Type, Command, ProviderName}));
- {ok, State2} ->
- rebar_utils:remove_from_code_path(PluginDepsPaths),
- State2
+ case proplists:get_all_values(Command, TypeHooks) of
+ [] ->
+ State;
+ HookProviders ->
+ PluginDepsPaths = lists:usort(rebar_state:code_paths(State, all_plugin_deps)),
+ code:add_pathsa(PluginDepsPaths),
+ Providers1 = rebar_state:providers(State),
+ State1 = rebar_state:providers(rebar_state:dir(State, Dir), Providers++Providers1),
+ case rebar_core:do(HookProviders, State1) of
+ {error, ProviderName} ->
+ ?DEBUG(format_error({bad_provider, Type, Command, ProviderName}), []),
+ throw(?PRV_ERROR({bad_provider, Type, Command, ProviderName}));
+ {ok, State2} ->
+ rebar_utils:remove_from_code_path(PluginDepsPaths),
+ State2
+ end
end.
format_error({bad_provider, Type, Command, {Name, Namespace}}) ->