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|
-module(rebar_prv_compile).
-behaviour(provider).
-export([init/1,
do/1,
format_error/1]).
-export([compile/3]).
-include_lib("providers/include/providers.hrl").
-include("rebar.hrl").
-define(PROVIDER, compile).
-define(DEPS, [lock]).
%% ===================================================================
%% Public API
%% ===================================================================
-spec init(rebar_state:t()) -> {ok, rebar_state:t()}.
init(State) ->
State1 = rebar_state:add_provider(State, providers:create([{name, ?PROVIDER},
{module, ?MODULE},
{bare, true},
{deps, ?DEPS},
{example, "rebar3 compile"},
{short_desc, "Compile apps .app.src and .erl files."},
{desc, "Compile apps .app.src and .erl files."},
{opts, []}])),
{ok, State1}.
-spec do(rebar_state:t()) -> {ok, rebar_state:t()} | {error, string()}.
do(State) ->
DepsPaths = rebar_state:code_paths(State, all_deps),
PluginDepsPaths = rebar_state:code_paths(State, all_plugin_deps),
rebar_utils:remove_from_code_path(PluginDepsPaths),
code:add_pathsa(DepsPaths),
ProjectApps = rebar_state:project_apps(State),
Providers = rebar_state:providers(State),
Deps = rebar_state:deps_to_build(State),
Cwd = rebar_state:dir(State),
%% Need to allow global config vars used on deps.
%% Right now no way to differeniate and just give deps a new state.
%% But need an account of "all deps" for some hooks to use.
EmptyState = rebar_state:new(),
build_apps(rebar_state:all_deps(EmptyState,
rebar_state:all_deps(State)), Providers, Deps),
{ok, ProjectApps1} = rebar_digraph:compile_order(ProjectApps),
%% Run top level hooks *before* project apps compiled but *after* deps are
rebar_hooks:run_all_hooks(Cwd, pre, ?PROVIDER, Providers, State),
ProjectApps2 = build_apps(State, Providers, ProjectApps1),
State2 = rebar_state:project_apps(State, ProjectApps2),
ProjAppsPaths = [filename:join(rebar_app_info:out_dir(X), "ebin") || X <- ProjectApps2],
State3 = rebar_state:code_paths(State2, all_deps, DepsPaths ++ ProjAppsPaths),
rebar_hooks:run_all_hooks(Cwd, post, ?PROVIDER, Providers, State2),
has_all_artifacts(State3),
rebar_utils:cleanup_code_path(rebar_state:code_paths(State3, default)
++ rebar_state:code_paths(State, all_plugin_deps)),
{ok, State3}.
-spec format_error(any()) -> iolist().
format_error({missing_artifact, File}) ->
io_lib:format("Missing artifact ~s", [File]);
format_error(Reason) ->
io_lib:format("~p", [Reason]).
build_apps(State, Providers, Apps) ->
[build_app(State, Providers, AppInfo) || AppInfo <- Apps].
build_app(State, Providers, AppInfo) ->
AppDir = rebar_app_info:dir(AppInfo),
OutDir = rebar_app_info:out_dir(AppInfo),
copy_app_dirs(State, AppDir, OutDir),
S = rebar_app_info:state_or_new(State, AppInfo),
S1 = rebar_state:all_deps(S, rebar_state:all_deps(State)),
compile(S1, Providers, AppInfo).
compile(State, Providers, AppInfo) ->
?INFO("Compiling ~s", [rebar_app_info:name(AppInfo)]),
AppDir = rebar_app_info:dir(AppInfo),
rebar_hooks:run_all_hooks(AppDir, pre, ?PROVIDER, Providers, State),
rebar_erlc_compiler:compile(State, ec_cnv:to_list(rebar_app_info:out_dir(AppInfo))),
case rebar_otp_app:compile(State, AppInfo) of
{ok, AppInfo1} ->
rebar_hooks:run_all_hooks(AppDir, post, ?PROVIDER, Providers, State),
has_all_artifacts(State),
AppInfo1;
Error ->
throw(Error)
end.
%% ===================================================================
%% Internal functions
%% ===================================================================
has_all_artifacts(State) ->
case rebar_state:has_all_artifacts(State) of
{false, File} ->
throw(?PRV_ERROR({missing_artifact, File}));
true ->
true
end.
copy_app_dirs(State, OldAppDir, AppDir) ->
case ec_cnv:to_binary(filename:absname(OldAppDir)) =/=
ec_cnv:to_binary(filename:absname(AppDir)) of
true ->
EbinDir = filename:join([OldAppDir, "ebin"]),
%% copy all files from ebin if it exists
case filelib:is_dir(EbinDir) of
true ->
OutEbin = filename:join(AppDir, "ebin"),
filelib:ensure_dir(filename:join(OutEbin, "dummy.beam")),
rebar_file_utils:cp_r(filelib:wildcard(filename:join(EbinDir, "*")), OutEbin);
false ->
ok
end,
filelib:ensure_dir(filename:join(AppDir, "dummy")),
%% link or copy mibs if it exists
case filelib:is_dir(filename:join(OldAppDir, "mibs")) of
true ->
%% If mibs exist it means we must ensure priv exists.
%% mibs files are compiled to priv/mibs/
filelib:ensure_dir(filename:join([OldAppDir, "priv", "dummy"])),
symlink_or_copy(OldAppDir, AppDir, "mibs");
false ->
ok
end,
%% link to src_dirs to be adjacent to ebin is needed for R15 use of cover/xref
SrcDirs = rebar_dir:all_src_dirs(State, ["src"], []),
[symlink_or_copy(OldAppDir, AppDir, Dir) || Dir <- ["priv", "include"] ++ SrcDirs];
false ->
ok
end.
symlink_or_copy(OldAppDir, AppDir, Dir) ->
Source = filename:join(OldAppDir, Dir),
Target = filename:join(AppDir, Dir),
rebar_file_utils:symlink_or_copy(Source, Target).
|
