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-rw-r--r--src/rlx_prv_app_discover.erl125
-rw-r--r--src/rlx_prv_rel_discover.erl97
-rw-r--r--src/rlx_prv_release.erl6
-rw-r--r--src/rlx_prv_relup.erl2
4 files changed, 224 insertions, 6 deletions
diff --git a/src/rlx_prv_app_discover.erl b/src/rlx_prv_app_discover.erl
new file mode 100644
index 0000000..154908c
--- /dev/null
+++ b/src/rlx_prv_app_discover.erl
@@ -0,0 +1,125 @@
+%% -*- 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 (C) 2012 Erlware, LLC.
+%%%
+%%% @doc This provider uses the lib_dir setting of the state. It searches the
+%%% Lib Dirs looking for all OTP Applications that are available. When it finds
+%%% those OTP Applications it loads the information about them and adds them to
+%%% the state of available apps. This implements the provider behaviour.
+-module(rlx_prv_app_discover).
+
+-behaviour(provider).
+
+-export([init/1,
+ do/1,
+ format_error/2]).
+
+-include("relx.hrl").
+
+-define(PROVIDER, app_discover).
+-define(DEPS, []).
+
+%%============================================================================
+%% API
+%%============================================================================
+
+-spec init(rlx_state:t()) -> {ok, rlx_state:t()}.
+init(State) ->
+ State1 = rlx_state:add_provider(State, providers:create([{name, ?PROVIDER},
+ {module, ?MODULE},
+ {bare, false},
+ {deps, ?DEPS},
+ {example, "build"},
+ {short_desc, ""},
+ {desc, ""},
+ {opts, []}])),
+ {ok, State1}.
+
+%% @doc recursively dig down into the library directories specified in the state
+%% looking for OTP Applications
+-spec do(rlx_state:t()) -> {ok, rlx_state:t()} | relx:error().
+do(State0) ->
+ LibDirs = get_lib_dirs(State0),
+ case rlx_app_discovery:do(State0, LibDirs) of
+ {ok, AppMeta} ->
+ State1 = rlx_state:available_apps(State0, AppMeta),
+ {ok, State1};
+ Error ->
+ Error
+ end.
+
+%% @doc this is here to comply with the signature. However, we do not actually
+%% produce any errors and so simply return an empty string.
+-spec format_error(any(), rlx_state:t()) -> iolist().
+format_error(_, _) ->
+ "".
+
+%%%===================================================================
+%%% Internal Functions
+%%%===================================================================
+
+get_lib_dirs(State) ->
+ LibDirs0 = rlx_state:lib_dirs(State),
+ case rlx_state:get(State, default_libs, true) of
+ false ->
+ LibDirs0;
+ true ->
+ lists:flatten([LibDirs0,
+ add_common_project_dirs(State),
+ add_system_lib_dir(State)])
+ end.
+
+-spec add_common_project_dirs(rlx_state:t()) -> [file:name()].
+add_common_project_dirs(State) ->
+ %% Check to see if there is a rebar.config. If so then look for a deps
+ %% dir. If both are there then we add that to the lib dirs.
+ case rlx_state:get(State, disable_project_subdirs, false) of
+ true ->
+ [];
+ false ->
+ Root = rlx_state:root_dir(State),
+ Apps = filename:join(Root, "apps"),
+ Lib = filename:join(Root, "lib"),
+ Deps = filename:join(Root, "deps"),
+ Rebar3Deps = filename:join(Root, "_deps"),
+ Ebin = filename:join(Root, "ebin"),
+ lists:foldl(fun(Dir, LibDirs) ->
+ case ec_file:exists(Dir) of
+ true ->
+ [erlang:iolist_to_binary(Dir) | LibDirs];
+ false ->
+ LibDirs
+ end
+ end, [], [Rebar3Deps, Deps, Lib, Apps, Ebin])
+ end.
+
+-spec add_system_lib_dir(rlx_state:t()) -> [file:name()].
+add_system_lib_dir(State) ->
+ ExcludeSystem = rlx_state:get(State, discover_exclude_system, false),
+ case rlx_state:get(State, system_libs, undefined) of
+ undefined ->
+ case ExcludeSystem of
+ true ->
+ [];
+ false ->
+ erlang:iolist_to_binary(code:lib_dir())
+ end;
+ SystemLibs ->
+ erlang:iolist_to_binary(SystemLibs)
+ end.
diff --git a/src/rlx_prv_rel_discover.erl b/src/rlx_prv_rel_discover.erl
new file mode 100644
index 0000000..8b6fd88
--- /dev/null
+++ b/src/rlx_prv_rel_discover.erl
@@ -0,0 +1,97 @@
+%% -*- 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 (C) 2012 Erlware, LLC.
+%%%
+-module(rlx_prv_rel_discover).
+-behaviour(provider).
+
+-export([init/1,
+ do/1,
+ format_error/2]).
+
+-include("relx.hrl").
+
+-define(PROVIDER, rel_discover).
+-define(DEPS, [app_discover]).
+
+%%============================================================================
+%% API
+%%============================================================================
+
+-spec init(rlx_state:t()) -> {ok, rlx_state:t()}.
+init(State) ->
+ State1 = rlx_state:add_provider(State, providers:create([{name, ?PROVIDER},
+ {module, ?MODULE},
+ {bare, false},
+ {deps, ?DEPS},
+ {example, "build"},
+ {short_desc, ""},
+ {desc, ""},
+ {opts, []}])),
+ {ok, State1}.
+
+-spec do(rlx_state:t()) -> {ok, rlx_state:t()} | relx:error().
+do(State0) ->
+ LibDirs = get_lib_dirs(State0),
+ AppMeta = rlx_state:available_apps(State0),
+ case rlx_rel_discovery:do(State0, LibDirs, AppMeta) of
+ {ok, Releases} ->
+ {ok, rlx_state:realized_releases(State0, lists:foldl(fun add/2,
+ ec_dictionary:new(ec_dict),
+ Releases))};
+ Error ->
+ Error
+ end.
+
+-spec format_error(any(), rlx_state:t()) -> iolist().
+format_error(_, _) ->
+ "".
+
+%%%===================================================================
+%%% Internal Functions
+%%%===================================================================
+%% @doc only add the release if its not documented in the system
+add(Rel, Dict) ->
+ RelName = rlx_release:name(Rel),
+ RelVsn = rlx_release:vsn(Rel),
+ ec_dictionary:add({RelName, RelVsn}, Rel, Dict).
+
+get_lib_dirs(State) ->
+ LibDirs0 = rlx_state:lib_dirs(State),
+ case rlx_state:get(State, default_libs, true) of
+ false ->
+ LibDirs0;
+ true ->
+ lists:flatten([LibDirs0,
+ add_release_output_dir(State)])
+ end.
+
+add_release_output_dir(State) ->
+ case rlx_state:get(State, disable_discover_release_output, false) of
+ true ->
+ [];
+ false ->
+ Output = erlang:iolist_to_binary(rlx_state:base_output_dir(State)),
+ case ec_file:exists(erlang:binary_to_list(Output)) of
+ true ->
+ Output;
+ false ->
+ []
+ end
+ end.
diff --git a/src/rlx_prv_release.erl b/src/rlx_prv_release.erl
index bd5acc4..02a9758 100644
--- a/src/rlx_prv_release.erl
+++ b/src/rlx_prv_release.erl
@@ -18,10 +18,6 @@
%%% @author Eric Merritt <[email protected]>
%%% @copyright (C) 2012 Erlware, LLC.
%%%
-%%% @doc This provider uses the lib_dir setting of the state. It searches the
-%%% Lib Dirs looking for all OTP Applications that are available. When it finds
-%%% those OTP Applications it loads the information about them and adds them to
-%%% the state of available apps. This implements the provider behaviour.
-module(rlx_prv_release).
-behaviour(provider).
@@ -33,7 +29,7 @@
-include("relx.hrl").
-define(PROVIDER, resolve_release).
--define(DEPS, [discover]).
+-define(DEPS, [app_discover]).
%%============================================================================
%% API
diff --git a/src/rlx_prv_relup.erl b/src/rlx_prv_relup.erl
index df6f831..0888c0c 100644
--- a/src/rlx_prv_relup.erl
+++ b/src/rlx_prv_relup.erl
@@ -31,7 +31,7 @@
-include("relx.hrl").
-define(PROVIDER, relup).
--define(DEPS, [release]).
+-define(DEPS, [rel_discover, release]).
%%============================================================================
%% API