Minor interface improvement

zomp/lib/otpr/zx/0.9.2/src/zx.erl

@@ -33,6 +33,7 @@
 
 -export([do/0]).
 -export([run/2, not_done/1, done/1,
+         get_home/0,
          subscribe/1, unsubscribe/0,
          list/0, list/1, list/2, list/3, latest/1,
          list_type/2, list_type_ar/1, describe/1, describe_plural/1, integrate/1,
@@ -490,6 +491,17 @@ stop(_) ->
 
 %%% Daemon Controls
 
+-spec get_home() -> file:filename().
+%% @doc
+%% A program launched by ZX can call this function to query the zx_daemon for its
+%% current code home. This is necessary for programs that have extra static data
+%% included in their project (translation files, icons, images, texture maps, etc.)
+%% and need to be able to locate it relative to the project root directory.
+
+get_home() ->
+    zx_daemon:get_home().
+
+
 -spec subscribe(package()) -> ok | {error, Reason :: term()}.
 %% @doc
 %% Initiates the zx_daemon and instructs it to subscribe to a package.

zomp/lib/otpr/zx/0.9.2/src/zx_daemon.erl

@@ -327,6 +327,9 @@
 
 %%% Public Interface
 
+
+-spec get_home() -> file:filename().
+
 get_home() ->
     gen_server:call(?MODULE, get_home).
 
@@ -1922,7 +1925,6 @@ do_abdicate(Realm, State = #s{conf = C = #conf{managed = Managed}}) ->
             ok = log(info, "No longer managing realm: ~160tp", [Realm]),
             State#s{conf = NewC};
         false ->
-            ok = tell(error, "Cannot abdicate an unmanaged realm."),
             State
     end.