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117 regels
4.7 KiB
117 regels
4.7 KiB
-module(rebar_prv_compile).
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-behaviour(provider).
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-export([init/1,
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do/1,
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format_error/2,
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build/2]).
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-include("rebar.hrl").
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-define(PROVIDER, compile).
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-define(DEPS, [lock]).
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-define(DEFAULT_JOBS, 3).
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%% ===================================================================
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%% Public API
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%% ===================================================================
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-spec init(rebar_state:t()) -> {ok, rebar_state:t()}.
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init(State) ->
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JobsHelp = io_lib:format(
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"Number of concurrent workers the compiler may use. Default: ~B",
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[?DEFAULT_JOBS]),
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State1 = rebar_state:add_provider(State, providers:create([{name, ?PROVIDER},
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{module, ?MODULE},
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{bare, false},
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{deps, ?DEPS},
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{example, "rebar compile"},
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{short_desc, "Compile apps .app.src and .erl files."},
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{desc, ""},
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{opts, [
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{jobs, $j, "jobs", integer, JobsHelp}
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]}])),
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{ok, State1}.
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-spec do(rebar_state:t()) -> {ok, rebar_state:t()} | {error, string()}.
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do(State) ->
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{ok, State1} = handle_args(State),
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Jobs = rebar_state:get(State1, jobs),
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ProjectApps = rebar_state:project_apps(State1),
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Deps = rebar_state:get(State1, deps_to_build, []),
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%% Need to allow global config vars used on deps
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%% Right now no way to differeniate and just give deps a new state
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lists:foreach(fun(AppInfo) ->
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AppDir = rebar_app_info:dir(AppInfo),
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C = rebar_config:consult(AppDir),
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S = rebar_state:new(rebar_state:new(), C, AppDir),
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S1 = rebar_state:set(S, jobs, Jobs),
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%% Legacy hook support
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run_compile_hooks(AppDir, pre_hooks, S1),
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build(S1, AppInfo),
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run_compile_hooks(AppDir, post_hooks, S1)
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end, Deps),
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%% Use the project State for building project apps
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Cwd = rebar_utils:get_cwd(),
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run_compile_hooks(Cwd, pre_hooks, State1),
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%% Set hooks to empty so top-level hooks aren't run for each project app
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State2 = rebar_state:set(rebar_state:set(State1, post_hooks, []), pre_hooks, []),
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lists:foreach(fun(AppInfo) ->
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AppDir = rebar_app_info:dir(AppInfo),
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C = rebar_config:consult(AppDir),
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S = rebar_state:new(State2, C, AppDir),
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%% Legacy hook support
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run_compile_hooks(AppDir, pre_hooks, S),
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build(S, AppInfo),
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run_compile_hooks(AppDir, post_hooks, S)
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end, ProjectApps),
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run_compile_hooks(Cwd, post_hooks, State1),
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{ok, State1}.
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-spec format_error(any(), rebar_state:t()) -> {iolist(), rebar_state:t()}.
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format_error(Reason, State) ->
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{io_lib:format("~p", [Reason]), State}.
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build(State, AppInfo) ->
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?INFO("Compiling ~s~n", [rebar_app_info:name(AppInfo)]),
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rebar_erlc_compiler:compile(State, ec_cnv:to_list(rebar_app_info:dir(AppInfo))),
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{ok, AppInfo1} = rebar_otp_app:compile(State, AppInfo),
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AppInfo1.
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%% ===================================================================
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%% Internal functions
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%% ===================================================================
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handle_args(State) ->
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{Args, _} = rebar_state:command_parsed_args(State),
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Jobs = proplists:get_value(jobs, Args, ?DEFAULT_JOBS),
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{ok, rebar_state:set(State, jobs, Jobs)}.
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run_compile_hooks(Dir, Type, State) ->
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Hooks = rebar_state:get(State, Type, []),
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lists:foreach(fun({_, compile, _}=Hook) ->
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apply_hook(Dir, [], Hook);
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({compile, _}=Hook)->
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apply_hook(Dir, [], Hook);
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(_) ->
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continue
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end, Hooks).
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apply_hook(Dir, Env, {Arch, Command, Hook}) ->
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case rebar_utils:is_arch(Arch) of
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true ->
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apply_hook(Dir, Env, {Command, Hook});
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false ->
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ok
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end;
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apply_hook(Dir, Env, {Command, Hook}) ->
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Msg = lists:flatten(io_lib:format("Hook for ~p failed!~n", [Command])),
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rebar_utils:sh(Hook, [{cd, Dir}, {env, Env}, {abort_on_error, Msg}]).
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