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|
-module(rebar_app_discover).
-export([do/2,
find_unbuilt_apps/1,
find_apps/1,
find_apps/2,
find_app/2,
validate_application_info/1]).
do(State, LibDirs) ->
BaseDir = rebar_state:dir(State),
Dirs = [filename:join(BaseDir, LibDir) || LibDir <- LibDirs],
Apps = find_apps(Dirs, all),
ProjectDeps = rebar_state:deps_names(State),
lists:foldl(fun(AppInfo, StateAcc) ->
ProjectDeps1 = lists:delete(rebar_app_info:name(AppInfo), ProjectDeps),
rebar_state:project_apps(StateAcc, rebar_app_info:deps(AppInfo, ProjectDeps1))
end, State, Apps).
-spec all_app_dirs(list(file:name())) -> list(file:name()).
all_app_dirs(LibDirs) ->
lists:flatmap(fun(LibDir) ->
app_dirs(LibDir)
end, LibDirs).
app_dirs(LibDir) ->
Path1 = filename:join([LibDir,
"*",
"src",
"*.app.src"]),
Path2 = filename:join([LibDir,
"src",
"*.app.src"]),
Path3 = filename:join([LibDir,
"*",
"ebin",
"*.app"]),
Path4 = filename:join([LibDir,
"ebin",
"*.app"]),
lists:usort(lists:foldl(fun(Path, Acc) ->
Files = filelib:wildcard(ec_cnv:to_list(Path)),
[app_dir(File) || File <- Files] ++ Acc
end, [], [Path1, Path2, Path3, Path4])).
find_unbuilt_apps(LibDirs) ->
find_apps(LibDirs, invalid).
-spec find_apps([file:filename_all()]) -> [rebar_app_info:t()].
find_apps(LibDirs) ->
find_apps(LibDirs, valid).
-spec find_apps([file:filename_all()], valid | invalid | all) -> [rebar_app_info:t()].
find_apps(LibDirs, Validate) ->
rebar_utils:filtermap(fun(AppDir) ->
find_app(AppDir, Validate)
end, all_app_dirs(LibDirs)).
-spec find_app(file:filename_all(), valid | invalid | all) -> {true, rebar_app_info:t()} | false.
find_app(AppDir, Validate) ->
AppFile = filelib:wildcard(filename:join([AppDir, "ebin", "*.app"])),
AppSrcFile = filelib:wildcard(filename:join([AppDir, "src", "*.app.src"])),
case AppFile of
[File] ->
AppInfo = create_app_info(AppDir, File),
AppInfo1 = rebar_app_info:app_file(AppInfo, File),
AppInfo2 = case AppSrcFile of
[F] ->
rebar_app_info:app_file_src(AppInfo1, F);
[] ->
AppInfo1;
Other when is_list(Other) ->
throw({error, {multiple_app_files, Other}})
end,
case Validate of
valid ->
case validate_application_info(AppInfo2) of
true ->
{true, AppInfo2};
false ->
false
end;
invalid ->
case validate_application_info(AppInfo2) of
false ->
{true, AppInfo2};
true ->
false
end;
all ->
{true, AppInfo2}
end;
[] ->
case AppSrcFile of
[File] ->
case Validate of
V when V =:= invalid ; V =:= all ->
AppInfo = create_app_info(AppDir, File),
{true, rebar_app_info:app_file_src(AppInfo, File)};
valid ->
false
end;
[] ->
false;
Other when is_list(Other) ->
throw({error, {multiple_app_files, Other}})
end;
Other when is_list(Other) ->
throw({error, {multiple_app_files, Other}})
end.
app_dir(AppFile) ->
filename:join(rebar_utils:droplast(filename:split(filename:dirname(AppFile)))).
-spec create_app_info(file:name(), file:name()) -> rebar_app_info:t() | error.
create_app_info(AppDir, AppFile) ->
case file:consult(AppFile) of
{ok, [{application, AppName, AppDetails}]} ->
AppVsn = proplists:get_value(vsn, AppDetails),
Applications = proplists:get_value(applications, AppDetails, []),
IncludedApplications = proplists:get_value(included_applications, AppDetails, []),
{ok, AppInfo} = rebar_app_info:new(AppName, AppVsn, AppDir, []),
AppInfo1 = rebar_app_info:applications(
rebar_app_info:app_details(AppInfo, AppDetails),
IncludedApplications++Applications),
rebar_app_info:dir(AppInfo1, AppDir);
_ ->
error
end.
-spec validate_application_info(rebar_app_info:t()) -> boolean().
validate_application_info(AppInfo) ->
EbinDir = rebar_app_info:ebin_dir(AppInfo),
case rebar_app_info:app_file(AppInfo) of
undefined ->
false;
AppFile ->
AppDetail = rebar_app_info:app_details(AppInfo),
case get_modules_list(AppFile, AppDetail) of
{ok, List} ->
has_all_beams(EbinDir, List);
_Error ->
false
end
end.
-spec get_modules_list(file:filename_all(), proplists:proplist()) ->
{ok, list()} |
{warning, Reason::term()} |
{error, Reason::term()}.
get_modules_list(AppFile, AppDetail) ->
case proplists:get_value(modules, AppDetail) of
undefined ->
{warning, {invalid_app_file, AppFile}};
ModulesList ->
{ok, ModulesList}
end.
-spec has_all_beams(file:filename_all(), list()) -> boolean().
has_all_beams(EbinDir, [Module | ModuleList]) ->
BeamFile = filename:join([EbinDir,
ec_cnv:to_list(Module) ++ ".beam"]),
case filelib:is_file(BeamFile) of
true ->
has_all_beams(EbinDir, ModuleList);
false ->
false
end;
has_all_beams(_, []) ->
true.
|
