Merge pull request #227 from tsloughter/master

Rebar3 support and code sharing

1 files changed, 0 insertions, 117 deletions

diff --git a/src/rlx_provider.erl b/src/rlx_provider.erl
deleted file mode 100644
index b3e6310..0000000
--- a/src/rlx_provider.erl
+++ /dev/null
@@ -1,117 +0,0 @@
-%% -*- erlang-indent-level: 4; indent-tabs-mode: nil; fill-column: 80 -*-
-%%% Copyright 2012 Erlware, LLC. All Rights Reserved.
-%%%
-%%% This file is provided to you under the Apache License,
-%%% Version 2.0 (the "License"); you may not use this file
-%%% except in compliance with the License.  You may obtain
-%%% a copy of the License at
-%%%
-%%%   http://www.apache.org/licenses/LICENSE-2.0
-%%%
-%%% Unless required by applicable law or agreed to in writing,
-%%% software distributed under the License is distributed on an
-%%% "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-%%% KIND, either express or implied.  See the License for the
-%%% specific language governing permissions and limitations
-%%% under the License.
-%%%-------------------------------------------------------------------
-%%% @author Eric Merritt <[email protected]>
-%%% @copyright 2011 Erlware, LLC.
-%%% @doc
-%%%  A module that supports providing state manipulation services to the system.
-%%% @end
-%%%-------------------------------------------------------------------
--module(rlx_provider).
-
-%% API
--export([new/2,
-         do/2,
-         impl/1,
-         format_error/1,
-         format_error/2,
-         format/1]).
-
--export_type([t/0]).
-
--include("relx.hrl").
-
-%%%===================================================================
-%%% Types
-%%%===================================================================
-
--opaque t() :: {?MODULE, module()}.
-
-
--ifdef(have_callback_support).
-
--callback init(rlx_state:t()) -> {ok, rlx_state:t()} | relx:error().
--callback do(rlx_state:t()) ->  {ok, rlx_state:t()} | relx:error().
--callback format_error(Reason::term()) -> iolist().
-
--else.
-
-%% In the case where R14 or lower is being used to compile the system
-%% we need to export a behaviour info
--export([behaviour_info/1]).
--spec behaviour_info(atom()) -> [{atom(), arity()}] | undefined.
-behaviour_info(callbacks) ->
-    [{init, 1},
-     {do, 1},
-     {format_error, 1}];
-behaviour_info(_) ->
-    undefined.
-
--endif.
-
-%%%===================================================================
-%%% API
-%%%===================================================================
-
-%% @doc create a new provider object from the specified module. The
-%% module should implement the provider behaviour.
-%%
-%% @param ModuleName The module name.
-%% @param State0 The current state of the system
--spec new(module(), rlx_state:t()) ->
-                 {t(), {ok, rlx_state:t()}} | relx:error().
-new(ModuleName, State0) when is_atom(ModuleName) ->
-    State1 = ModuleName:init(State0),
-    case code:which(ModuleName) of
-        non_existing ->
-            ?RLX_ERROR({non_existing, ModuleName});
-        _ ->
-            {{?MODULE, ModuleName}, State1}
-    end.
-
-%% @doc Manipulate the state of the system, that new state
-%%
-%% @param Provider the provider object
-%% @param State the current state of the system
--spec do(Provider::t(), rlx_state:t()) ->
-                {ok, rlx_state:t()} | relx:error().
-do({?MODULE, Mod}, State) ->
-    Mod:do(State).
-
-%%% @doc get the name of the module that implements the provider
-%%% @param Provider the provider object
--spec impl(Provider::t()) -> module().
-impl({?MODULE, Mod}) ->
-    Mod.
-
-%% @doc format an error produced from a provider.
--spec format_error(Reason::term()) -> iolist().
-format_error({non_existing, ModuleName}) ->
-    io_lib:format("~p does not exist in the system", [ModuleName]).
-
-%% @doc format an error produced from a provider.
--spec format_error(t(), Reason::term()) -> iolist().
-format_error({?MODULE, Mod}, Error) ->
-    Mod:format_error(Error).
-
-%% @doc print the provider module name
-%%
-%% @param T - The provider
-%% @return An iolist describing the provider
--spec format(t()) -> iolist().
-format({?MODULE, Mod}) ->
-    erlang:atom_to_list(Mod).