-module(ephraim_util).
-compile([debug_info, export_all]).

-spec send_all([term()], term()) -> term().
send_all(Dest, Message) ->
    lists:foldr(fun erlang:send/2, Message, Dest).

-spec send_all_values(dict(), term()) -> term().
send_all_values(Dest, Message) ->
    dict:fold(fun(_,Value,Msg) -> Value ! Msg end, Message, Dest).

-spec config_path() -> string().
config_path() ->
    Path = case os:getenv("XDG_CONFIG_HOME") of
	       false ->
		   os:getenv("HOME") ++ "/.config";
	       ConfigHome ->
		   ConfigHome
	   end ++ "/ephraim",
    case file:read_file_info(Path) of
	{ok, _} ->
	    ok;
	{error, _} ->
	    file:make_dir(Path)
    end,
    Path.