mirror of
https://github.com/correl/rebar.git
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69 lines
2.7 KiB
Erlang
69 lines
2.7 KiB
Erlang
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%% -------------------------------------------------------------------
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%%
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%% rebar: Erlang Build Tools
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%%
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%% Copyright (c) 2009 Dave Smith (dizzyd@dizzyd.com)
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%%
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%% Permission is hereby granted, free of charge, to any person obtaining a copy
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%% of this software and associated documentation files (the "Software"), to deal
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%% in the Software without restriction, including without limitation the rights
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%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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%% copies of the Software, and to permit persons to whom the Software is
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%% furnished to do so, subject to the following conditions:
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%%
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%% The above copyright notice and this permission notice shall be included in
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%% all copies or substantial portions of the Software.
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%%
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%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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%% THE SOFTWARE.
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%% -------------------------------------------------------------------
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-module(rebar_app_installer).
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-export([install/2]).
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-include("rebar.hrl").
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%% ===================================================================
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%% Public API
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%% ===================================================================
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install(Config, File) ->
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%% Load the app name and version from the .app file and construct
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%% the app identifier
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{ok, AppName, AppData} = rebar_app_utils:load_app_file(File),
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Vsn = proplists:get_value(vsn, AppData),
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AppId = ?FMT("~s-~s", [AppName, Vsn]),
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?CONSOLE("Installing: ~s\n", [AppId]),
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%% Check the erlang lib directory to see if this app identifier
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%% is already present.
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AppDir = filename:join([code:lib_dir(), AppId]),
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case filelib:is_dir(AppDir) of
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true ->
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%% Already exists -- check for force=1 global flag and only
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%% continue if it's set
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case rebar_config:get_global(force, "0") of
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"0" ->
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?ERROR("~s already exists. Installation failed."),
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?FAIL;
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"1" ->
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?WARN("~s already exists, but forcibly overwriting."),
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end;
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false ->
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ok
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end,
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%% Wipe out any previous versions
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ok = rebar_file_utils:rm_rf(Appdir),
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%% Re-create target
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ok = rebar_file_utils:mkdir_p(AppDir),
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%% By default we copy the ebin, include, src and priv directories
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