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|
-module(rebar_app_discover).
-export([do/2,
find_unbuilt_apps/1,
find_apps/1,
find_apps/2]).
do(State, LibDirs) ->
Apps = find_apps(LibDirs, all),
lists:foldl(fun(AppInfo, StateAcc) ->
rebar_state:apps_to_build(StateAcc, AppInfo)
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(to_list(Path)),
[app_dir(File) || File <- Files] ++ Acc
end, [], [Path1, Path2, Path3, Path4])).
to_list(S) when is_list(S) ->
S;
to_list(S) when is_binary(S) ->
binary_to_list(S).
find_unbuilt_apps(LibDirs) ->
find_apps(LibDirs, invalid).
find_apps(LibDirs) ->
find_apps(LibDirs, valid).
find_apps(LibDirs, Validate) ->
lists:filtermap(fun(AppDir) ->
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
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
end
end
end, all_app_dirs(LibDirs)).
app_dir(AppFile) ->
filename:join(lists:droplast(filename:split(filename:dirname(AppFile)))).
create_app_info(AppDir, AppFile) ->
case file:consult(AppFile) of
{ok, [{application, AppName, AppDetails}]} ->
AppVsn = proplists:get_value(vsn, AppDetails),
AbsCwd = filename:absname(rebar_utils:get_cwd()),
{ok, AppInfo} = rebar_app_info:new(AppName, AppVsn, AppDir),
RebarConfig = filename:join(AppDir, "rebar.config"),
AppState = case filelib:is_file(RebarConfig) of
true ->
Terms = rebar_config:consult_file(RebarConfig),
rebar_state:new(Terms);
false ->
rebar_state:new()
end,
AppState1 = rebar_state:set(AppState, base_dir, AbsCwd),
AppInfo1 = rebar_app_info:config(
rebar_app_info:app_details(AppInfo, AppDetails), AppState1),
rebar_app_info:dir(AppInfo1, AppDir)
end.
-spec validate_application_info(rebar_app_info:t()) -> boolean().
validate_application_info(AppInfo) ->
EbinDir = rebar_app_info:ebin_dir(AppInfo),
AppFile = rebar_app_info:app_file(AppInfo),
AppDetail = rebar_app_info:app_details(AppInfo),
case get_modules_list(AppFile, AppDetail) of
{ok, List} ->
has_all_beams(EbinDir, List);
_Error ->
false
end.
-spec get_modules_list(file:name(), 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:name(), list()) ->
ok | {error, Reason::term()}.
has_all_beams(EbinDir, [Module | ModuleList]) ->
BeamFile = filename:join([EbinDir,
list_to_binary(atom_to_list(Module) ++ ".beam")]),
case filelib:is_file(BeamFile) of
true ->
has_all_beams(EbinDir, ModuleList);
false ->
false
end;
has_all_beams(_, []) ->
true.
|
