headcache.py 文件源码

def __init__(self, parent):
        super().__init__(parent)

        with open(pkg_resources.resource_filename("headcache", 'preview_style.css')) as file_style:
            self.preview_css_str = '<style type="text/css">{}</style>'.format(file_style.read())

        # markdown
        self.ast_generator = AstBlockParser()
        self.markdowner_simple = mistune.Markdown(renderer=IdRenderer())

        # stored data
        self.data = self.load_data()
        self.usage_mode = "browse"
        self.initUI()

        self.config = self.load_config()

        # setup search index
        analyzer_typing = StandardAnalyzer() | NgramFilter(minsize=2, maxsize=8)
        schema = Schema(
            title=TEXT(stored=True, analyzer=analyzer_typing, field_boost=self.config["search_title_weight"]),
            content=TEXT(stored=True, analyzer=analyzer_typing, field_boost=self.config["search_text_weight"]),
            time=STORED,
            path=ID(stored=True),
            tags=KEYWORD)
        if not os.path.exists("indexdir"):
            os.mkdir("indexdir")
        self.ix = create_in("indexdir", schema)

        # setup GUI

        self.old_sizes = self.splitter.sizes()
        self.parent().resize(*self.config["window_size"])

        if self.data:
            self.list1.setCurrentRow(0)
            self.list1.setFocus()

        self.overlay = Overlay(self)
        self.overlay.hide()
        self.setObjectName("mainframe")

        self.setFocusPolicy(Qt.StrongFocus)

        self.fileWatcher = watchdog.observers.Observer()
        watcher = FileChangeWatcher()
        self.fileWatcher.schedule(watcher, path=os.getcwd(), recursive=False)
        watcher.signal_deleted.connect(self.file_deleted)
        watcher.signal_modified.connect(self.file_modified)
        watcher.signal_added.connect(self.file_added)
        self.fileWatcher.start()