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|
%% -------------------------------------------------------------------
%%
%% 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_installer).
-export([install/2]).
-include("rebar.hrl").
%% ===================================================================
%% Public API
%% ===================================================================
install(Config, File) ->
%% Load the app name and version from the .app file and construct
%% the app identifier
{ok, AppName, AppData} = rebar_app_utils:load_app_file(File),
Vsn = proplists:get_value(vsn, AppData),
AppId = ?FMT("~s-~s", [AppName, Vsn]),
?CONSOLE("Installing: ~s\n", [AppId]),
%% Check the erlang lib directory to see if this app identifier
%% is already present.
AppDir = filename:join([code:lib_dir(), AppId]),
case filelib:is_dir(AppDir) of
true ->
%% Already exists -- check for force=1 global flag and only
%% continue if it's set
case rebar_config:get_global(force, "0") of
"0" ->
?ERROR("~s already exists. Installation failed."),
?FAIL;
"1" ->
?WARN("~s already exists, but forcibly overwriting."),
end;
false ->
ok
end,
%% Wipe out any previous versions
ok = rebar_file_utils:rm_rf(Appdir),
%% Re-create target
ok = rebar_file_utils:mkdir_p(AppDir),
%% By default we copy the ebin, include, src and priv directories
|
