erlydtl/src/erlydtl_deps.erl

%%%-------------------------------------------------------------------
%%% File:      erlydtl_deps.erl
%%% @author    Roberto Saccon <rsaccon@gmail.com> [http://rsaccon.com]
%%% @author    Evan Miller <emmiller@gmail.com>
%%% @copyright 2008 Roberto Saccon, Evan Miller
%%% @doc  
%%% ErlyDTL helper module
%%% @end  
%%%
%%% The MIT License
%%%
%%% Copyright (c) 2007 Roberto Saccon, Evan Miller
%%%
%%% 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.
%%%
%%% @since 2007-12-16 by Roberto Saccon, Evan Miller
%%%-------------------------------------------------------------------
-module(erlydtl_deps).
-author('rsaccon@gmail.com').
-author('emmiller@gmail.com').

%% API
-export([get_base_dir/0, get_base_dir/1]).

%%====================================================================
%% API
%%====================================================================
%% @spec get_base_dir(Module) -> string()
%% @doc Return the application directory for Module. It assumes Module is in
%%      a standard OTP layout application in the ebin or src directory.
get_base_dir(Module) ->
    {file, Here} = code:is_loaded(Module),
    filename:dirname(filename:dirname(Here)).

%% @spec get_base_dir() -> string()
%% @doc Return the application directory for this application. Equivalent to
%%      get_base_dir(?MODULE).
get_base_dir() ->
    get_base_dir(?MODULE).
    
%%====================================================================
%% Internal functions
%%====================================================================