@tool functionality (#5)

It is now possible to create a @tool script and call LogDuck #4

addons/LogDuck/LogDuck.gd

@@ -1,5 +1,6 @@
+@tool
 extends LogDuckSettings
-const VERSION = "v0.9"
+const VERSION = "v0.9.1"
 
 ## Use LogDuck.d(), .e(), or .w() for logging debug, error, or warning messages.
 ## Supports up to 6 arguments (or 7, if not starting with a string message).
@@ -100,6 +101,8 @@ func argument_to_string(arg) -> String:
 
 
 func extract_class_name_from_gdscript(path) -> String:
+	if path == null: return "LogDuck" # 
+
 	var file = FileAccess.open(path, FileAccess.READ)
 	if not file:
 		class_name_dict[path] = "File Open Error"
@@ -131,11 +134,14 @@ func extract_class_name_from_gdscript(path) -> String:
 
 
 func _output(level : LogLevel, msg, arg1, arg2, arg3, arg4, arg5, arg6):
-
-	var frame : Array = [
-			str(stack_frame()['source']),
-			str(stack_frame()['line']),
-			str(stack_frame()['function'])]
+	var frame : Array
+	if not Engine.is_editor_hint():
+		frame = [
+				str(stack_frame()['source']),
+				str(stack_frame()['line']),
+				str(stack_frame()['function'])]
+	else: # Since this is called inside the editor, get_stack() returns []
+		frame = [null,null,null]
 
 	var _class : String
 

addons/LogDuck/plugin.gd

@@ -4,5 +4,7 @@ extends EditorPlugin
 ## Adjust the singleton name if you prefer something more classic like "Log"
 const SingletonName : String = "LogDuck"
 
+@onready var LogDuckSingleton = get_node("/root/LogDuck");
+
 func _enter_tree():
 	add_autoload_singleton(SingletonName, "res://addons/LogDuck/LogDuck.gd")

test_scene.gd

@@ -1,13 +1,20 @@
+@tool
 extends Control
 class_name TestScene
 
 @onready var debug_msg_line_edit: LineEdit = $CenterContainer/VBoxContainer/LineEdit
 @onready var check_box: CheckBox = $CenterContainer/VBoxContainer/CheckBox
 @onready var checkbox_rich_output: CheckBox = $"CenterContainer/VBoxContainer/Checkbox Rich Output"
 
+const SingletonName : String = "LogDuck"
+
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
 	LogDuck.print_rich = checkbox_rich_output.button_pressed
+	if Engine.is_editor_hint():
+		LogDuck.d("Calling LogDuck in the editor / inside @tool script");
+	else:
+		LogDuck.d("Calling LogDuck during runtime");
 
 func _on_button_debug_pressed() -> void:
 	LogDuck.print_rich = checkbox_rich_output.button_pressed