Indent every script with tabs, like the Godot editor does

popup_window.gd

@@ -11,27 +11,27 @@ extends Control
 
 ## Shows the popup.
 func open() -> void:
-    visible = true
+	visible = true
 
 
 ## Hides the popup.
 func close() -> void:
-    visible = false
+	visible = false
 
 
 ## Opens the popup if it is closed and closes it if it is open.
 func toggle() -> void:
-    if visible:
-        close()
-    else:
-        open()
+	if visible:
+		close()
+	else:
+		open()
 
 
 func _input(event: InputEvent) -> void:
-    if !visible || !(event is InputEventMouseButton) || !event.pressed:
-        return
-    var click: InputEventMouseButton = panel.make_input_local(event)
-    if !Rect2(Vector2.ZERO, panel.size).has_point(click.position):
-        close()
-        # The click only closes the popup; it must not also press what is behind it
-        get_viewport().set_input_as_handled()
+	if !visible || !(event is InputEventMouseButton) || !event.pressed:
+		return
+	var click: InputEventMouseButton = panel.make_input_local(event)
+	if !Rect2(Vector2.ZERO, panel.size).has_point(click.position):
+		close()
+		# The click only closes the popup; it must not also press what is behind it
+		get_viewport().set_input_as_handled()