Prototyping QueryUserFile

src/text_editor/plugin_directory_navigation.cpp

@@ -2,6 +2,7 @@
 // Instead of toying with Reopen maybe it should actually detect changes in directory etc. on update
 
 void CMD_OpenUpFolder() {
+// @todo: Test this for weird cases
     BSet main = GetBSet(PrimaryWindowID);
     String name = ChopLastSlash(main.buffer->name);
     Open(name);

src/text_editor/ui.cpp

@@ -73,19 +73,37 @@ void ShowUIMessagef(const char *fmt, ...) {
 }
 
 String QueryUserFile(mco_coro *co) {
+// @todo: how to make it so that it doesn't open the file?
+#if PLUGIN_DIRECTORY_NAVIGATION
+    Open(GetPrimaryDirectory());
+    Window *window = GetWindow(PrimaryWindowID);
+    String filename = "";
+    for (;;) {
+        BSet main = GetBSet(window);
+        if ((main.window->id != PrimaryWindowID && main.window->id != ActiveWindowID) || main.window->close) {
+            break;
+        }
+
+        if (!main.buffer->is_dir) {
+            filename = main.buffer->name;
+            break;
+        }
+
+        CoYield(co);
+    }
+    return filename;
+#else
+    // Just simple query
+    // @todo: do we want to split like this? The plugin is maybe leaking too much?
+    // @todo: String QueryUserString(mco_coro *co)
+#endif
     return "todo";
 }
 
-void Coro_TestQueryFile(mco_coro *co) {
+void CO_TestQueryFile(mco_coro *co) {
     String file = QueryUserFile(co);
     ReportConsolef("%S", file);
-}
-
-void CMD_TestQueryFile() {
-    CoRemove("Coro_TestQueryFile");
-    CoData *data = CoAdd(Coro_TestQueryFile);
-    CoResume(data);
-} RegisterCommand(CMD_TestQueryFile, "", "");
+} RegisterCoroutineCommand(CO_TestQueryFile, "", "");
 
 void MouseLoadWord(Event event, ResolveOpenMeta meta = ResolveOpenMeta_Normal) {
     Vec2I mouse  = MouseVec2I();