WIP: Add formatter and some other stuff

src/gd_gui.erl

@@ -1048,37 +1048,3 @@ do_grids_mess_sig2(Request = #{"grids"      := 1,
     wxDialog:destroy(Dialog);
 do_grids_mess_sig2(BadRequest, _) ->
     tell("Bad request: ~tp", [BadRequest]).
-    
-    
-
-
-%%% Helpers
-
-
-price_to_string(Pucks) ->
-    Gaju = 1_000_000_000_000_000_000,
-    H = integer_to_list(Pucks div Gaju),
-    R = Pucks rem Gaju,
-    case string:strip(lists:flatten(io_lib:format("~18..0w", [R])), right, $0) of
-        [] -> H;
-        T  -> string:join([H, T], ".")
-    end.
-
-string_to_price(String) ->
-    case string:split(String, ".") of
-        [H]    -> join_price(H, "0");
-        [H, T] -> join_price(H, T);
-        _      -> {error, bad_price}
-    end.
-
-join_price(H, T) ->
-    try
-        Parts = [H, string:pad(T, 18, trailing, $0)],
-        Price = list_to_integer(unicode:characters_to_list(Parts)),
-        case Price < 0 of
-            false -> {ok, Price};
-            true  -> {error, negative_price}
-        end
-    catch
-        error:R -> {error, R}
-    end.