who the fuck knows

addons/anim_player_refactor/scenes/autocomplete/autocomplete.gd

@@ -0,0 +1,17 @@
+extends CodeEdit
+
+
+func _ready() -> void:
+	code_completion_enabled = true
+	add_code_completion_option(CodeEdit.KIND_MEMBER, "Test", "test")
+	add_code_completion_option(CodeEdit.KIND_MEMBER, "Boo", "boo")
+	code_completion_prefixes = ["t", "b"]
+
+	code_completion_requested.connect(func(): 
+		add_code_completion_option(CodeEdit.KIND_MEMBER, "Test", "test")
+		add_code_completion_option(CodeEdit.KIND_MEMBER, "Boo", "boo")
+		update_code_completion_options(true)
+	)
+	
+	text_changed.connect(func(): request_code_completion(true))
+

addons/anim_player_refactor/scenes/autocomplete/autocomplete_option.gd

@@ -0,0 +1,50 @@
+## Autocomplete Class
+extends OptionButton
+
+## LineEdit.text_change_rejected
+signal text_change_rejected(rejected_substring: String)
+## LineEdit.text_changed
+signal text_changed(new_text: String)
+## LineEdit.text_submitted
+signal text_submitted(new_text: String)
+
+## LineEdit component
+var edit: LineEdit = LineEdit.new()
+
+@export var get_autocomplete_options: Callable = func(text: String): return []
+
+func _ready() -> void:
+	focus_mode = Control.FOCUS_NONE
+	edit.custom_minimum_size = size
+	get_popup().unfocusable = true
+	
+	add_child(edit)
+	edit.reset_size()
+	
+	edit.text_change_rejected.connect(func(arg): text_change_rejected.emit(arg))
+	edit.text_changed.connect(func(arg): text_changed.emit(arg))
+	edit.text_submitted.connect(func(arg): text_submitted.emit(arg))
+	
+	edit.text_changed.connect(_update_options)
+
+	edit.focus_entered.connect(_update_options)
+	edit.focus_exited.connect(clear)
+	
+	get_autocomplete_options = func(text: String):
+		return [
+			"test",
+			"ashina",
+			"hello"
+		].filter(func(el: String): return el.contains(text))
+
+func _update_options(text: String = edit.text):
+	clear()
+	var options = get_autocomplete_options.call(text)
+	
+	for option in options:
+		if typeof(option) == TYPE_STRING:
+			add_item(option)
+	
+	show_popup()
+
+