add_classes_in_addon.gd

static func get_dir_contents(path):
	var dir = Directory.new()
	assert(dir.open(path) == OK,"directory `%s` is not valid"%[path])
	dir.list_dir_begin(true, true)
	var files = []
	var file_name = dir.get_next()
	while file_name != "":
		if not dir.current_is_dir() and file_name.get_extension() == 'gd':
			var c = ThingToLoad.new(dir, file_name)
			files.push_back(c)
		file_name = dir.get_next()
	return files

class ThingToLoad:
	var file: String = ""
	var icon: String = ""
	
	func _init(dir: Directory, _f: String):
		var path = dir.get_current_dir()
		file = path.plus_file(_f)
		var _icon = path.plus_file(_f.replace('.gd','.svg'))
		if dir.file_exists(icon):
			icon = _icon
	
	func _to_string():
		return "[F: %s (icon: %s)]"%[file, icon != null]