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https://github.com/correl/rebar.git
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97 lines
3.3 KiB
Erlang
97 lines
3.3 KiB
Erlang
%% -------------------------------------------------------------------
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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_reltool).
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-export([generate/2,
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clean/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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generate(Config, ReltoolFile) ->
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%% Load the reltool configuration from the file
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case file:consult(ReltoolFile) of
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{ok, [{sys, ReltoolConfig}]} ->
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ok;
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Other ->
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ReltoolConfig = undefined,
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?ERROR("Failed to load expected config from ~s: ~p\n", [ReltoolFile, Other]),
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?FAIL
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end,
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case catch(run_reltool(Config, ReltoolConfig)) of
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ok ->
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ok;
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{error, failed} ->
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?FAIL;
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Other2 ->
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?ERROR("Unexpected error: ~p\n", [Other2]),
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?FAIL
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end.
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clean(Config, ReltoolFile) ->
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ok.
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%% ===================================================================
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%% Internal functions
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%% ===================================================================
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%%
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%% Determine the name of the target directory; try the user provided name
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%% first, or fall back to the release name if that's available. If neither
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%% is available, just use "target"
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%%
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target_dir(Config, ReltoolConfig) ->
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case rebar_config:get(Config, target_name, undefined) of
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undefined ->
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case lists:keysearch(rel, 1, ReltoolConfig) of
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{value, {rel, Name, _Vsn, _Apps}} ->
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Name;
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false ->
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"target"
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end;
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Name ->
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Name
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end.
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run_reltool(Config, ReltoolConfig) ->
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{ok, Server} = reltool:start_server([{sys, ReltoolConfig}]),
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{ok, Spec} = reltool:get_target_spec(Server),
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TargetDir = target_dir(Config, ReltoolConfig),
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ok = file:make_dir(TargetDir),
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case reltool:eval_target_spec(Spec, code:root_dir(), TargetDir) of
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ok ->
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ok;
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{error, Reason} ->
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?ERROR("Failed to generate target from spec: ~p\n", [Reason]),
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?FAIL
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end.
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