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根目录
    robotide
 
    1、入口函数
        __init__.py:
         
            def main(*args):
                noupdatecheck, debug_console, inpath = _parse_args(args)  # 命令解析  返回参数 noupdatecheck, debug_console, inpath  都传入Ride
                 
            def _parse_args(args):
                    noupdatecheck = '--noupdatecheck' in args
                    debug_console = '--debugconsole' in args
                     
                _run(inpath, not noupdatecheck, debug_console)   入口函数
                 
            def _run(inpath=None, updatecheck=True, debug_console=False):
                # print(f"DEBUG: ENTER _run {inpath=}, {updatecheck=}, {debug_console=}")
                try:
                    from robotide.application import RIDE # 主界面
                    from robotide.application import debugconsole   # 调试后台
                except ImportError:
                    _show_old_wxpython_warning_if_needed()
                    raise
                ride = RIDE(inpath, updatecheck)   #  初始化
                if wx.VERSION <= (4, 0, 4, '', ''):
                    _show_old_wxpython_warning_if_needed(ride.frame)
                else:
                    wx.CallAfter(_show_old_wxpython_warning_if_needed, ride.frame)
                if debug_console:
                    wx.lib.inspection.InspectionTool().Show()
                    debugconsole.start(ride)   # 启动debugconsole
                ride.MainLoop()  # 消息循环
         
    robotide\application\application.py
        class RIDE(wx.App):
                def OnInit(self):  # Overrides wx method
                    # DEBUG To test RTL
                    # self._initial_locale = wx.Locale(wx.LANGUAGE_ARABIC)
                    self._initial_locale = wx.Locale(wx.LANGUAGE_ENGLISH_US)
                    # Needed for SetToolTipString to work
                    wx.HelpProvider.Set(wx.SimpleHelpProvider())  # DEBUG: adjust to wx versions
                    # 配置读取
                    self.settings = RideSettings()
                    # 数据库初始化
                    librarydatabase.initialize_database()
                    # 配置
                    self.preferences = Preferences(self.settings)
                    # 初始化
                    self.namespace = Namespace(self.settings)
                    # 构建项目控制器
                    self._controller = Project(self.namespace, self.settings)
                    # 构建RideFrame
                    self.frame = RideFrame(self, self._controller)
                    # DEBUG  self.frame.Show()
                    self._editor_provider = EditorProvider()
                    self._plugin_loader = PluginLoader(self, self._get_plugin_dirs(),
                                                       coreplugins.get_core_plugins())
                    self._plugin_loader.enable_plugins()
                    perspective = self.settings.get('AUI Perspective', None)
                    if perspective:
                        self.frame.aui_mgr.LoadPerspective(perspective, True)
                    try:
                        nb_perspective = self.settings.get('AUI NB Perspective', None)
                        if nb_perspective:
                            self.frame.notebook.LoadPerspective(nb_perspective)
                    except Exception as e:
                        print(f"RIDE: There was a problem loading panels position."
                              f" Please delete the definition 'AUI NB Perspective' in "
                              f"{os.path.join(context.SETTINGS_DIRECTORY, 'settings.cfg')}")
                        if not isinstance(e, IndexError):  # If is with all notebooks disabled, continue
                            raise e
                    self.treeplugin = TreePlugin(self)
                    if self.treeplugin.settings['_enabled']:
                        self.treeplugin.register_frame(self.frame)
                    self.fileexplorerplugin = FileExplorerPlugin(self, self._controller)
                    if self.fileexplorerplugin.settings['_enabled']:
                        self.fileexplorerplugin.register_frame(self.frame)
                    if not self.treeplugin.opened:
                        self.treeplugin.close_tree()
                    # else:
                    #     wx.CallLater(200, self.treeplugin.populate, self.model)
                    if not self.fileexplorerplugin.opened:
                        self.fileexplorerplugin.close_tree()
                    self.editor = self._get_editor()
                    self.robot_version = self._find_robot_installation()
                    # 加载数据-------
                    self._load_data()
                    self.treeplugin.populate(self.model)
                    self.treeplugin.set_editor(self.editor)
                    self._publish_system_info()
                    self.frame.Show()    # ###### DEBUG DANGER ZONE
                    self.SetTopWindow(self.frame)
                    self.frame.aui_mgr.Update()
                    wx.CallLater(200, ReleaseNotes(self).bring_to_front)
                    wx.CallLater(200, self.fileexplorerplugin.update_tree)
                    if self._updatecheck:
                        wx.CallAfter(UpdateNotifierController(self.settings).notify_update_if_needed, UpdateDialog)
                    self.Bind(wx.EVT_ACTIVATE_APP, self.on_app_activate)
                    PUBLISHER.subscribe(self.SetGlobalColour, RideSettingsChanged)
                    PUBLISHER.subscribe(self.update_excludes, RideSettingsChanged)
                    RideSettingsChanged(keys=('Excludes', 'init'), old=None, new=None).publish()
                    return True
                     
            class Namespace(object):       
               def _init_caches(self):
                # 库
                self._lib_cache = LibraryCache(
                    self.settings, self.update, self._library_manager)
                # 资源
                self._resource_factory = ResourceFactory(self.settings)
                # 数据文件 数据文件检索器
                self._retriever = DatafileRetriever(self._lib_cache,
                                                    self._resource_factory, self)
                self._context_factory = _RetrieverContextFactory()
                 
            class LibraryCache(object):
                def __init__(self, settings, libraries_need_refresh_listener,
                             library_manager):
                    self._library_manager = None
                    self._settings = settings
                    if library_manager:
                        self.set_library_manager(library_manager)  #设置_library_manager
                    self._libraries_need_refresh_listener = libraries_need_refresh_listener
                    self._library_keywords = {}
                    self.__default_libraries = None
                    self.__default_kws = None
         
            class ResourceFactory(object):
                _IGNORE_RESOURCE_DIRECTORY_SETTING_NAME = 'ignored resource directory'
 
                def __init__(self, settings):
                    self.cache = {}
                    self.python_path_cache = {}
                    self._excludes = settings.excludes
                    self.check_path_from_excludes = self._excludes.contains 
                    # print("DEBUG: ResourceFactory init path_excludes %s\n" % self.check_path_from_excludes)
             
            class DatafileRetriever(object):
                def __init__(self, lib_cache, resource_factory, namespace):
                    self._namespace = namespace
                    self._lib_cache = lib_cache
                    self._resource_factory = resource_factory
                    # 关键字缓存
                    self.keyword_cache = ExpiringCache()  #过期缓存
                    self._default_kws = None
             
            class Project(_BaseController, WithNamespace):
                def __init__(self, namespace=None, settings=None, library_manager=None):
                    from .filecontrollers import ResourceFileControllerFactory
                    self._library_manager = self._construct_library_manager(library_manager, settings)  # 静态方法 构建库管理器
                    if not self._library_manager.is_alive():
                        self._library_manager.start()  # 开启_library_manager
                    self._name_space = namespace
                    self._set_namespace(self._name_space)
                    self.internal_settings = settings
                    self._loader = DataLoader(self._name_space, settings)  # 数据加载器
                    self.controller = None
                    self.name = None
                    self.external_resources = []
                    self._resource_file_controller_factory = ResourceFileControllerFactory(self._name_space, self)   # 构建资源文件控制器工厂
                    self._serializer = Serializer(settings, LOG)  # 序列化
         
                @staticmethod
                def _construct_library_manager(library_manager, settings):
                    # 'C:\\Users\\Administrator\\AppData\\Roaming\\RobotFramework\\ride\\librarykeywords.db'
                    return library_manager or \
                        spec.LibraryManager(spec.DATABASE_FILE, SpecInitializer(settings.get('library xml directories', [])[:]))   # 环境库地址
                         
                         
            class LibraryManager(Thread):  # 守护多线程
                def __init__(self, database_name, spec_initializer=None):
                    self._database_name = database_name
                    self._database = None
                    self._messages = queue.Queue()  # 消息队列
                    self._spec_initializer = spec_initializer or SpecInitializer()
                    Thread.__init__(self)
                    self.daemon = True
                         
                def run(self):
                    self._initiate_database_connection()
                    while True:
                        try:
                            if not self._handle_message():
                                break
                        except Exception as err:
                            msg = 'Library import handling threw an unexpected exception'
                            RideLogException(message=msg, exception=err, level='WARN').publish()
                    self._database.close()
                         
                def _handle_message(self):
                    # 库消息处理
                    message = self._messages.get()
                    if not message:
                        return False
                    msg_type = message[0]
                    if msg_type == 'fetch': # fetch
                        self._handle_fetch_keywords_message(message)
                    elif msg_type == 'insert': # insert
                        self._handle_insert_keywords_message(message)
                    elif msg_type == 'create': # create_database
                        self._database.create_database()
                    return True
                     
                def _handle_insert_keywords_message(self, message):
                    _, library_name, library_args, result_queue = message  # message????何时传入
                    keywords = self._fetch_keywords(library_name, library_args)
                    self._insert(library_name, library_args, keywords,
                                 lambda res: result_queue.put(res, timeout=3)) 
                 
                def _insert(self, library_name, library_args, keywords, callback):
                    self._database.insert_library_keywords(   # LibraryDatabase::insert_library_keywords
                        library_name, library_args, keywords or [])
                    self._call(callback, keywords)
                 
            class DataLoader(object):
 
                def __init__(self, namespace, settings):
                    self.namespace = namespace
                    self.namespace.reset_resource_and_library_cache()   # namespace 重置资源库缓存
                    self._settings = settings    
                     
                    Namespace::def reset_resource_and_library_cache(self):
                        self._init_caches()
                         
            class ResourceFileControllerFactory(object):
 
                def __init__(self, namespace, project):
                    self._resources = []
                    self._namespace = namespace
                    self._project = project
                    self._all_resource_imports_resolved = False
         
            class Serializer(object):
 
                def __init__(self, settings, logger):
                    self._settings = settings
                    self._logger = logger
                    self._errors = []
                         
                                 
                     
                     
    class RideFrame(wx.Frame):
 
        def __init__(self, application, controller):
            size = application.settings.get('mainframe size', (1100, 700))
            # DEBUG self.general_settings = application.settings['General']
            wx.Frame.__init__(self, parent=None, id=wx.ID_ANY, title='RIDE',
                              pos=application.settings.get(MAINFRAME_POSITION, (50, 30)),
                              size=size, style=wx.DEFAULT_FRAME_STYLE | wx.SUNKEN_BORDER | wx.BORDER_THEME)
 
            # set Left to Right direction (while we don't have localization)
            self.SetLayoutDirection(wx.Layout_LeftToRight)
            # self.SetLayoutDirection(wx.Layout_RightToLeft)
 
            self.aui_mgr = aui.AuiManager(self)
 
            # tell AuiManager to manage this frame
            self.aui_mgr.SetManagedWindow(self)
 
            self.SetMinSize(wx.Size(400, 300))
 
            self.ensure_on_screen()
            if application.settings.get(MAINFRAME_MAXIMIZED, False):
                self.Maximize()
            self._application = application
            self.controller = controller
            self._image_provider = ImageProvider()
            self.reformat = application.settings.get('reformat', False)
            self.general_settings = application.settings['General'# .get_without_default('General')
            self.color_background_help = self.general_settings.get('background help', (240, 242, 80))
            self.color_foreground_text = self.general_settings.get('foreground text', (7, 0, 70))
            self.color_background = self.general_settings.get_without_default('background')
            self.color_foreground = self.general_settings.get_without_default('foreground')
            self.font_face = self.general_settings.get('font face', '')
            self.font_size = self.general_settings.get('font size', 11)
            self._init_ui()
            self._task_bar_icon = RIDETaskBarIcon(self, self._image_provider)
            self._plugin_manager = PluginManager(self.notebook)
            self._review_dialog = None
            self._view_all_tags_dialog = None
            self._current_external_dir = None
            self.Bind(wx.EVT_CLOSE, self.on_close)
            self.Bind(wx.EVT_SIZE, self.on_size)
            self.Bind(wx.EVT_MOVE, self.on_move)
            self.Bind(wx.EVT_MAXIMIZE, self.on_maximize)
            self.Bind(wx.EVT_DIRCTRL_FILEACTIVATED, self.on_open_file)
            self.Bind(wx.EVT_TREE_ITEM_RIGHT_CLICK, self.on_menu_open_file)
            self._subscribe_messages()
            wx.CallAfter(self.actions.register_tools)  # DEBUG
            # DEBUG wx.CallAfter(self.OnSettingsChanged, self.general_settings)
                     
                     
                     
        RIDE::def _load_data(self):
            self.workspace_path = self.workspace_path or self._get_latest_path()
            if self.workspace_path:
                # 更新当前默认项目地址
                self._controller.update_default_dir(self.workspace_path)
                # 加载进度服务
                observer = LoadProgressObserver(self.frame)
                 
                self._controller.load_data(self.workspace_path, observer)          
                     
                     
                -->Project::def load_data(self, path, load_observer=None):
                    """ DEBUG: To be used in Localization
                    from robotide.context import APP
                    try:
                        robot_version = APP.robot_version
                    except AttributeError:
                        robot_version = b'6.1.1'  # It is failing at unit tests
                    print(f"DEBUG: project.py Project ENTER robot version = {robot_version}")
                    """
                    load_observer = load_observer or NullObserver()
                    if self._load_initfile(path, load_observer):
                        return
                    if self._load_datafile(path, load_observer):
                        return
                    if self._load_resource(path, load_observer):
                        return
                    try:
                        load_observer.error("Given file '%s' is not a valid Robot Framework "
                                            "test case or resource file." % path)
                    except AttributeError:  # DEBUG
                        # print(f"DEBUG: load_data error not valid datafile: {path}")
                        pass
                    -->_load_initfile
                            def _load_initfile(self, path, load_observer):
                                if os.path.splitext(os.path.split(path)[1])[0] != '__init__':
                                    return None
                                initfile = self._loader.load_initfile(path, load_observer)
                                if not initfile:
                                    return None
                                self._populate_from_datafile(path, initfile, load_observer)
                                return initfile
                    -->_load_datafile
                    -->_load_resource
                     
                     
                     
        OnInit--
            1self.settings = RideSettings()
            2、librarydatabase.initialize_database()
            3self.preferences = Preferences(self.settings)    
            4self.namespace = Namespace(self.settings) --
                     self._init_caches() # 缓存初始化--》
                        self._lib_cache = LibraryCache(self.settings, self.update, self._library_manager)--
                            self._libraries_need_refresh_listener = libraries_need_refresh_listener==update
                            self._library_keywords = {}
                            self.__default_libraries = None
                            self.__default_kws = None
                        # 资源
                        self._resource_factory = ResourceFactory(self.settings)--
                            self._excludes = settings.excludes
                            self.check_path_from_excludes = self._excludes.contains
                        # 数据文件 数据文件检索器
                        self._retriever = DatafileRetriever(self._lib_cache,self._resource_factory, self)--
                            self._namespace = namespace
                            self._lib_cache = lib_cache
                            self._resource_factory = resource_factory
                            self.keyword_cache = ExpiringCache()
                            self._default_kws = None
                        self._context_factory = _RetrieverContextFactory()
                         
                     self._set_pythonpath()
                     PUBLISHER.subscribe(self._setting_changed, RideSettingsChanged)
                      
            5self._controller = Project(self.namespace, self.settings) --
                1、开启_library_manager线程
                self._library_manager = self._construct_library_manager(library_manager, settings)
                if not self._library_manager.is_alive():
                    self._library_manager.start()
                2self._set_namespace(self._name_space)
                    namespace.set_library_manager(self._library_manager)--
                        def set_library_manager(self, library_manager):
                            self._library_manager = library_manager
                            self._lib_cache.set_library_manager(library_manager)--
                                self._library_manager = library_manager
                    WithNamespace._set_namespace(self, namespace)
                          
                3self._loader = DataLoader(self._name_space, settings)  # 数据加载器
                       self.namespace.reset_resource_and_library_cache()
                            self._init_caches()
                                self._lib_cache = LibraryCache(self.settings, self.update, self._library_manager)
                                # 资源
                                self._resource_factory = ResourceFactory(self.settings)
                                # 数据文件 数据文件检索器
                                self._retriever = DatafileRetriever(self._lib_cache,self._resource_factory, self)
                                self._context_factory = _RetrieverContextFactory()
                4self._resource_file_controller_factory = ResourceFileControllerFactory(self._name_space, self)
                        self._resources = []
                        self._namespace = namespace
                        self._project = project
                        self._all_resource_imports_resolved = False    
                5self._serializer = Serializer(settings, LOG)             
                        self._settings = settings
                        self._logger = logger
                        self._errors = []
             # 创建 RideFrame
            6self.frame = RideFrame(self, self._controller)
                self.controller = controller
                self._subscribe_messages()
                     
                        

 

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