closes #4; added the ability to open multiple directories at once in …

…an editor, working in VSCode, and Rider

OpenInEditor/OpenInEditor.gd

@@ -7,68 +7,69 @@ const NODE_PATH_CONTEXT_MENU := "@PopupMenu@5811"
 var file_system_dock_context_menu: PopupMenu
 
 func _enter_tree() -> void:
-	
+
 	var file_system_dock := EditorInterface.get_file_system_dock();
-	
+
 	if !is_instance_valid(file_system_dock_context_menu):
-		
+
 		file_system_dock_context_menu = file_system_dock.get_node(NODE_PATH_CONTEXT_MENU)
-		
+
 		if !is_instance_valid(file_system_dock_context_menu):
 			return
-	
+
 	file_system_dock_context_menu.about_to_popup.connect(popup_menu_about_to_pop_up)
 	file_system_dock_context_menu.id_pressed.connect(popup_menu_id_pressed)
 
 
 func _exit_tree() -> void:
-	
+
 	if is_instance_valid(file_system_dock_context_menu):
-		
+
 		file_system_dock_context_menu.about_to_popup.disconnect(popup_menu_about_to_pop_up)
 		file_system_dock_context_menu.id_pressed.disconnect(popup_menu_id_pressed)
-	
+
 	file_system_dock_context_menu = null
 
 
 func popup_menu_about_to_pop_up() -> void:
-	
+
 	var registered_item_index := file_system_dock_context_menu.get_item_index(POPUP_MENU_ID)
-	
+
 	if registered_item_index != -1:
 		file_system_dock_context_menu.remove_item(registered_item_index)
-	
+
 	var editor_theme := EditorInterface.get_editor_theme()
 	var open_in_icon := editor_theme.get_icon("CodeEdit", "EditorIcons")
-	
+
 	file_system_dock_context_menu.add_icon_item(
-        open_in_icon,
-        "Open in external editor",
-        POPUP_MENU_ID
-    )
+		open_in_icon,
+		"Open in external editor",
+		POPUP_MENU_ID
+	)
 
 
 func popup_menu_id_pressed(id: int) -> void:
-	
+
 	if id != POPUP_MENU_ID:
 		return
-	
+
 	var external_editor_path: String = EditorInterface\
 		.get_editor_settings()\
 		.get_setting("text_editor/external/exec_path")
-	
+
 	if external_editor_path == null:
 		print(
 			"[OpenInEditor] Please ensure setting text_editor/external/exec_path \
 			is set to the path of your editor in Editor settings."
 		)
 		return
-	
+
 	var selected_paths: PackedStringArray = EditorInterface.get_selected_paths()
-	
+
 	if selected_paths.is_empty():
 		return
-
-	var target_path: String = ProjectSettings.globalize_path(selected_paths[0])
-
-	OS.execute(external_editor_path, PackedStringArray([ target_path ]))
+
+	for path_i in range(selected_paths.size()):
+		selected_paths[path_i] = ProjectSettings.globalize_path(selected_paths[path_i])
+
+	OS.execute(external_editor_path, selected_paths)