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131 lines
4.8 KiB
131 lines
4.8 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/1]).
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-export([compile/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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%% ===================================================================
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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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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, "rebar3 compile"},
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{short_desc, "Compile apps .app.src and .erl files."},
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{desc, "Compile apps .app.src and .erl files."},
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{opts, []}])),
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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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DepsPaths = rebar_state:code_paths(State, all_deps),
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code:add_pathsa(DepsPaths),
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ProjectApps = rebar_state:project_apps(State),
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Providers = rebar_state:providers(State),
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Deps = rebar_state:deps_to_build(State),
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Cwd = rebar_dir:get_cwd(),
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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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EmptyState = rebar_state:new(),
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build_apps(EmptyState, Providers, Deps),
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{ok, ProjectApps1} = rebar_digraph:compile_order(ProjectApps),
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%% Run top level hooks *before* project apps compiled but *after* deps are
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rebar_hooks:run_all_hooks(Cwd, pre, ?PROVIDER, Providers, State),
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ProjectApps2 = build_apps(State, Providers, ProjectApps1),
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State2 = rebar_state:project_apps(State, ProjectApps2),
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ProjAppsPaths = [filename:join(rebar_app_info:out_dir(X), "ebin") || X <- ProjectApps2],
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State3 = rebar_state:code_paths(State2, all_deps, DepsPaths ++ ProjAppsPaths),
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rebar_hooks:run_all_hooks(Cwd, post, ?PROVIDER, Providers, State2),
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rebar_utils:cleanup_code_path(rebar_state:code_paths(State3, default)),
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{ok, State3}.
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-spec format_error(any()) -> iolist().
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format_error(Reason) ->
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io_lib:format("~p", [Reason]).
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build_apps(State, Providers, Apps) ->
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[build_app(State, Providers, AppInfo) || AppInfo <- Apps].
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build_app(State, Providers, AppInfo) ->
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AppDir = rebar_app_info:dir(AppInfo),
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OutDir = rebar_app_info:out_dir(AppInfo),
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copy_app_dirs(State, AppDir, OutDir),
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S = case rebar_app_info:state(AppInfo) of
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undefined ->
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C = rebar_config:consult(AppDir),
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rebar_state:new(State, C, AppDir);
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AppState ->
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AppState
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end,
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%% Legacy hook support
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rebar_hooks:run_all_hooks(AppDir, pre, ?PROVIDER, Providers, S),
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AppInfo1 = compile(S, AppInfo),
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rebar_hooks:run_all_hooks(AppDir, post, ?PROVIDER, Providers, S),
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AppInfo1.
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compile(State, AppInfo) ->
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?INFO("Compiling ~s", [rebar_app_info:name(AppInfo)]),
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rebar_erlc_compiler:compile(State, ec_cnv:to_list(rebar_app_info:out_dir(AppInfo))),
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case rebar_otp_app:compile(State, AppInfo) of
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{ok, AppInfo1} ->
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AppInfo1;
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Error ->
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throw(Error)
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end.
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%% ===================================================================
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%% Internal functions
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%% ===================================================================
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copy_app_dirs(State, OldAppDir, AppDir) ->
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case ec_cnv:to_binary(filename:absname(OldAppDir)) =/=
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ec_cnv:to_binary(filename:absname(AppDir)) of
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true ->
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EbinDir = filename:join([OldAppDir, "ebin"]),
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%% copy all files from ebin if it exists
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case filelib:is_dir(EbinDir) of
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true ->
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OutEbin = filename:join(AppDir, "ebin"),
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filelib:ensure_dir(filename:join(OutEbin, "dummy.beam")),
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rebar_file_utils:cp_r(filelib:wildcard(filename:join(EbinDir, "*")), OutEbin);
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false ->
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ok
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end,
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filelib:ensure_dir(filename:join(AppDir, "dummy")),
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%% link to src_dirs to be adjacent to ebin is needed for R15 use of cover/xref
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SrcDirs = rebar_dir:all_src_dirs(State, ["src"], []),
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[symlink_or_copy(OldAppDir, AppDir, Dir) || Dir <- ["priv", "include"] ++ SrcDirs];
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false ->
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ok
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end.
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symlink_or_copy(OldAppDir, AppDir, Dir) ->
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Source = filename:join(OldAppDir, Dir),
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Target = filename:join(AppDir, Dir),
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rebar_file_utils:symlink_or_copy(Source, Target).
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