Add Recipemanager that loads recipes from YAML

addons/yaml/editor/document.gd

@@ -0,0 +1,136 @@
+@tool
+class_name YAMLEditorDocument extends RefCounted
+
+# Primary document data
+var path: String
+var content: String
+var is_modified: bool = false
+var validation_result: YAMLResult
+
+# History management
+class YAMLEditorHistoryState extends RefCounted:
+	var text: String
+	var caret_line: int = 0
+	var caret_column: int = 0
+
+	func _init(p_text: String, p_line: int = 0, p_column: int = 0) -> void:
+		text = p_text
+		caret_line = p_line
+		caret_column = p_column
+
+	func _to_string() -> String:
+		return "YAMLEditorHistoryState(text_length=%d, line=%d, column=%d)" % [text.length(), caret_line, caret_column]
+
+# Limit history size to prevent excessive memory use
+const MAX_HISTORY := 100
+
+var history_states: Array[YAMLEditorHistoryState] = []
+var current_history_index: int = -1
+var saved_history_index: int = -1
+
+# Signals
+signal content_changed(document)
+signal validation_changed(document)
+signal modified_changed(document)
+
+# Constructor
+func _init(p_path: String, p_content: String = "") -> void:
+	path = p_path
+	content = p_content
+	validation_result = YAMLResult.new()  # Empty result
+
+	# Take initial snapshot if content isn't empty
+	if not p_content.is_empty():
+		_add_history_state(YAMLEditorHistoryState.new(p_content))
+
+# File path utilities
+func get_file_name() -> String:
+	return path.get_file()
+
+func is_untitled() -> bool:
+	return path.begins_with("untitled")
+
+# Content management
+func set_content(new_content: String, caret_line: int = 0, caret_column: int = 0) -> void:
+	if content == new_content:
+		return
+
+	content = new_content
+	_add_history_state(YAMLEditorHistoryState.new(new_content, caret_line, caret_column))
+	set_modified(true)
+	content_changed.emit(self)
+
+# Modification state
+func set_modified(modified: bool) -> void:
+	if is_modified == modified:
+		return
+
+	is_modified = modified
+	modified_changed.emit(self)
+
+# Validation management
+func set_validation_result(result: YAMLResult) -> void:
+	validation_result = result
+	validation_changed.emit(self)
+
+func has_error() -> bool:
+	return validation_result and validation_result.has_error()
+
+# History management
+func can_undo() -> bool:
+	return current_history_index > 0  # Need at least one previous state
+
+func can_redo() -> bool:
+	return current_history_index < history_states.size() - 1
+
+func undo() -> YAMLEditorHistoryState:
+	if not can_undo():
+		return null
+
+	current_history_index -= 1
+	var state := history_states[current_history_index]
+	content = state.text
+
+	# Update modification state
+	set_modified(current_history_index != saved_history_index)
+	content_changed.emit(self)
+
+	return state
+
+func redo() -> YAMLEditorHistoryState:
+	if not can_redo():
+		return null
+
+	current_history_index += 1
+	var state := history_states[current_history_index]
+	content = state.text
+
+	# Update modification state
+	set_modified(current_history_index != saved_history_index)
+	content_changed.emit(self)
+
+	return state
+
+func mark_saved() -> void:
+	saved_history_index = current_history_index
+	set_modified(false)
+
+func _add_history_state(state: YAMLEditorHistoryState) -> void:
+	# If we're not at the end of history, truncate future states
+	if current_history_index < history_states.size() - 1:
+		history_states = history_states.slice(0, current_history_index + 1)
+
+	# Add the new state
+	history_states.append(state)
+	current_history_index = history_states.size() - 1
+
+	if history_states.size() > MAX_HISTORY:
+		var excess := history_states.size() - MAX_HISTORY
+		history_states = history_states.slice(excess)
+		current_history_index -= excess
+
+		# Adjust saved index if needed
+		if saved_history_index >= 0:
+			saved_history_index -= excess
+			if saved_history_index < 0:
+				saved_history_index = -1