| %% ------------------------------------------------------------------- |
| %% |
| %% rebar: Erlang Build Tools |
| %% |
| %% Copyright (c) 2009 Dave Smith (dizzyd@dizzyd.com) |
| %% |
| %% Permission is hereby granted, free of charge, to any person obtaining a copy |
| %% of this software and associated documentation files (the "Software"), to deal |
| %% in the Software without restriction, including without limitation the rights |
| %% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| %% copies of the Software, and to permit persons to whom the Software is |
| %% furnished to do so, subject to the following conditions: |
| %% |
| %% The above copyright notice and this permission notice shall be included in |
| %% all copies or substantial portions of the Software. |
| %% |
| %% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| %% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| %% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| %% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| %% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| %% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| %% THE SOFTWARE. |
| %% ------------------------------------------------------------------- |
| -module(rebar_app_utils). |
| |
| -export([is_app_dir/0, is_app_dir/1, |
| load_app_file/1]). |
| |
| -include("rebar.hrl"). |
| |
| %% =================================================================== |
| %% Public API |
| %% =================================================================== |
| |
| is_app_dir() -> |
| is_app_dir(rebar_util:get_cwd()). |
| |
| is_app_dir(Dir) -> |
| Fname = filename:join([Dir, "ebin/*.app"]), |
| case filelib:wildcard(Fname) of |
| [AppFile] -> |
| {true, AppFile}; |
| _ -> |
| false |
| end. |
| |
| load_app_file(Filename) -> |
| case file:consult(Filename) of |
| {ok, [{application, AppName, AppData}]} -> |
| {ok, AppName, AppData}; |
| {error, Reason} -> |
| ?ERROR("Failed to load app file from ~s: ~p\n", [Filename, Reason]), |
| ?FAIL; |
| Other -> |
| ?ERROR("Unexpected terms from app file ~s: ~p\n", [Filename, Other]), |
| ?FAIL |
| end. |