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author | Eric <[email protected]> | 2013-05-09 17:04:18 -0700 |
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committer | Eric <[email protected]> | 2013-05-09 17:04:18 -0700 |
commit | efbdfbe117939cd50d0252a210b9b7634de42bb4 (patch) | |
tree | 74b0bad39d3a5b25bd4199728c16c0b1a4ade703 /src/rcl_prv_discover.erl | |
parent | 0d5a803a28010cc956948b614408b9d38997e9a1 (diff) | |
download | relx-efbdfbe117939cd50d0252a210b9b7634de42bb4.tar.gz relx-efbdfbe117939cd50d0252a210b9b7634de42bb4.tar.bz2 relx-efbdfbe117939cd50d0252a210b9b7634de42bb4.zip |
Basic file rename from rcl to rlx
Diffstat (limited to 'src/rcl_prv_discover.erl')
-rw-r--r-- | src/rcl_prv_discover.erl | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/src/rcl_prv_discover.erl b/src/rcl_prv_discover.erl deleted file mode 100644 index 56085ac..0000000 --- a/src/rcl_prv_discover.erl +++ /dev/null @@ -1,133 +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 (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 rcl_provider behaviour. --module(rcl_prv_discover). --behaviour(rcl_provider). - --export([init/1, - do/1, - format_error/1]). - --include_lib("relcool/include/relcool.hrl"). - -%%============================================================================ -%% API -%%============================================================================ --spec init(rcl_state:t()) -> {ok, rcl_state:t()}. -init(State) -> - {ok, State}. - -%% @doc recursively dig down into the library directories specified in the state -%% looking for OTP Applications --spec do(rcl_state:t()) -> {ok, rcl_state:t()} | relcool:error(). -do(State0) -> - LibDirs = get_lib_dirs(State0), - case rcl_app_discovery:do(State0, LibDirs) of - {ok, AppMeta} -> - case rcl_rel_discovery:do(State0, LibDirs, AppMeta) of - {ok, Releases} -> - State1 = rcl_state:available_apps(State0, AppMeta), - {ok, rcl_state:realized_releases(State1, lists:foldl(fun add/2, - ec_dictionary:new(ec_dict), - Releases))}; - Error -> - Error - end; - 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()) -> iolist(). -format_error(_) -> - "". - -%%%=================================================================== -%%% Internal Functions -%%%=================================================================== -%% @doc only add the release if its not documented in the system -add(Rel, Dict) -> - RelName = rcl_release:name(Rel), - RelVsn = rcl_release:vsn(Rel), - ec_dictionary:add({RelName, RelVsn}, Rel, Dict). - -get_lib_dirs(State) -> - LibDirs0 = rcl_state:lib_dirs(State), - case rcl_state:get(State, disable_default_libs, false) of - true -> - LibDirs0; - false -> - lists:flatten([LibDirs0, - add_common_project_dirs(State), - add_system_lib_dir(State), - add_release_output_dir(State)]) - end. - --spec add_common_project_dirs(rcl_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 rcl_state:get(State, disable_project_subdirs, false) of - true -> - []; - false -> - Root = rcl_state:root_dir(State), - Apps = filename:join(Root, "apps"), - Lib = filename:join(Root, "lib"), - Deps = 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, [], [Deps, Lib, Apps, Ebin]) - end. - --spec add_system_lib_dir(rcl_state:t()) -> [file:name()]. -add_system_lib_dir(State) -> - ExcludeSystem = rcl_state:get(State, discover_exclude_system, false), - case ExcludeSystem of - true -> - []; - false -> - erlang:iolist_to_binary(code:lib_dir()) - end. - -add_release_output_dir(State) -> - case rcl_state:get(State, disable_discover_release_output, false) of - true -> - []; - false -> - Output = erlang:iolist_to_binary(rcl_state:output_dir(State)), - case ec_file:exists(erlang:binary_to_list(Output)) of - true -> - Output; - false -> - [] - end - end. |