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4b8c81fb53
* allow plugins to print help message for implemented commands * append core rebar.config options to common 'rebar help' message
106 lines
4.1 KiB
Erlang
106 lines
4.1 KiB
Erlang
%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*-
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%% ex: ts=4 sw=4 et
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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, 2010 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_dia_compiler).
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-export([compile/2, clean/2]).
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%% for internal use only
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-export([info/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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-spec compile(rebar_config:config(), file:filename()) -> 'ok'.
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compile(Config, _AppFile) ->
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rebar_base_compiler:run(Config, filelib:wildcard("dia/*.dia"),
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"dia", ".dia", "src", ".erl",
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fun compile_dia/3).
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-spec clean(rebar_config:config(), file:filename()) -> 'ok'.
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clean(_Config, _AppFile) ->
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GeneratedFiles = dia_generated_files("dia", "src", "include"),
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ok = rebar_file_utils:delete_each(GeneratedFiles),
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ok.
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%% ===================================================================
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%% Internal functions
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%% ===================================================================
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info(help, compile) ->
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info_help("Build Diameter (*.dia) sources");
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info(help, clean) ->
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info_help("Delete generated Diameter files").
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info_help(Description) ->
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?CONSOLE(
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"~s.~n"
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"~n"
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"Valid rebar.config options:~n"
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" {dia_opts, []} (see diameter_codegen:from_dict/4 documentation)~n",
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[Description]).
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-spec compile_dia(file:filename(), file:filename(),
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rebar_config:config()) -> ok.
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compile_dia(Source, Target, Config) ->
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ok = filelib:ensure_dir(Target),
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ok = filelib:ensure_dir(filename:join("include", "dummy.hrl")),
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Opts = [{outdir, "src"}] ++ rebar_config:get(Config, dia_opts, []),
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case diameter_dict_util:parse({path, Source}, []) of
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{ok, Spec} ->
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FileName = dia_filename(Source, Spec),
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diameter_codegen:from_dict(FileName, Spec, Opts, erl),
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diameter_codegen:from_dict(FileName, Spec, Opts, hrl),
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HrlFile = filename:join("src", FileName ++ ".hrl"),
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case filelib:is_regular(HrlFile) of
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true ->
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ok = rebar_file_utils:mv(HrlFile, "include");
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false ->
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ok
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end;
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{error, Reason} ->
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?ERROR("~s~n", [diameter_dict_util:format_error(Reason)])
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end.
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dia_generated_files(DiaDir, SrcDir, IncDir) ->
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F = fun(File, Acc) ->
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{ok, Spec} = diameter_dict_util:parse({path, File}, []),
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FileName = dia_filename(File, Spec),
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[filename:join([IncDir, FileName ++ ".hrl"]) |
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filelib:wildcard(filename:join([SrcDir, FileName ++ ".*"]))] ++ Acc
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end,
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lists:foldl(F, [], filelib:wildcard(filename:join([DiaDir, "*.dia"]))).
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dia_filename(File, Spec) ->
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case proplists:get_value(name, Spec) of
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undefined ->
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filename:rootname(filename:basename(File));
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Name ->
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Name
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end.
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