Python View.refresh方法代码示例

本文整理汇总了Python中calibre.db.view.View.refresh方法的典型用法代码示例。如果您正苦于以下问题：Python View.refresh方法的具体用法？Python View.refresh怎么用？Python View.refresh使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类calibre.db.view.View的用法示例。

在下文中一共展示了View.refresh方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: LibraryDatabase

# 需要导入模块: from calibre.db.view import View [as 别名]
# 或者: from calibre.db.view.View import refresh [as 别名]
class LibraryDatabase(object):

    ''' Emulate the old LibraryDatabase2 interface '''

    PATH_LIMIT = DB.PATH_LIMIT
    WINDOWS_LIBRARY_PATH_LIMIT = DB.WINDOWS_LIBRARY_PATH_LIMIT
    CATEGORY_SORTS = CATEGORY_SORTS
    MATCH_TYPE = ('any', 'all')
    CUSTOM_DATA_TYPES = frozenset(['rating', 'text', 'comments', 'datetime',
        'int', 'float', 'bool', 'series', 'composite', 'enumeration'])

    @classmethod
    def exists_at(cls, path):
        return path and os.path.exists(os.path.join(path, 'metadata.db'))

    def __init__(self, library_path,
            default_prefs=None, read_only=False, is_second_db=False,
            progress_callback=lambda x, y:True, restore_all_prefs=False):

        self.is_second_db = is_second_db  # TODO: Use is_second_db
        self.listeners = set()

        backend = self.backend = DB(library_path, default_prefs=default_prefs,
                     read_only=read_only, restore_all_prefs=restore_all_prefs,
                     progress_callback=progress_callback)
        cache = self.new_api = Cache(backend)
        cache.init()
        self.data = View(cache)

        self.get_property = self.data.get_property

        for prop in (
                'author_sort', 'authors', 'comment', 'comments',
                'publisher', 'rating', 'series', 'series_index', 'tags',
                'title', 'timestamp', 'uuid', 'pubdate', 'ondevice',
                'metadata_last_modified', 'languages',
                ):
            fm = {'comment':'comments', 'metadata_last_modified':
                  'last_modified', 'title_sort':'sort'}.get(prop, prop)
            setattr(self, prop, partial(self.get_property,
                    loc=self.FIELD_MAP[fm]))

        for meth in ('get_next_series_num_for', 'has_book', 'author_sort_from_authors'):
            setattr(self, meth, getattr(self.new_api, meth))

        self.last_update_check = self.last_modified()

    def close(self):
        self.backend.close()

    def break_cycles(self):
        delattr(self.backend, 'field_metadata')
        self.data.cache.backend = None
        self.data.cache = None
        for x in ('data', 'backend', 'new_api', 'listeners',):
            delattr(self, x)

    # Library wide properties {{{
    @property
    def field_metadata(self):
        return self.backend.field_metadata

    @property
    def user_version(self):
        return self.backend.user_version

    @property
    def library_id(self):
        return self.backend.library_id

    @property
    def library_path(self):
        return self.backend.library_path

    @property
    def dbpath(self):
        return self.backend.dbpath

    def last_modified(self):
        return self.backend.last_modified()

    def check_if_modified(self):
        if self.last_modified() > self.last_update_check:
            self.refresh()
        self.last_update_check = utcnow()

    @property
    def custom_column_num_map(self):
        return self.backend.custom_column_num_map

    @property
    def custom_column_label_map(self):
        return self.backend.custom_column_label_map

    @property
    def FIELD_MAP(self):
        return self.backend.FIELD_MAP

    @property
    def formatter_template_cache(self):
#.........这里部分代码省略.........

开发者ID:glehmann，项目名称:calibre，代码行数:103，代码来源:legacy.py

示例2: LibraryDatabase

# 需要导入模块: from calibre.db.view import View [as 别名]
# 或者: from calibre.db.view.View import refresh [as 别名]
class LibraryDatabase(object):

    ''' Emulate the old LibraryDatabase2 interface '''

    PATH_LIMIT = DB.PATH_LIMIT
    WINDOWS_LIBRARY_PATH_LIMIT = DB.WINDOWS_LIBRARY_PATH_LIMIT
    CATEGORY_SORTS = CATEGORY_SORTS
    MATCH_TYPE = ('any', 'all')
    CUSTOM_DATA_TYPES = frozenset(['rating', 'text', 'comments', 'datetime',
        'int', 'float', 'bool', 'series', 'composite', 'enumeration'])

    @classmethod
    def exists_at(cls, path):
        return path and os.path.exists(os.path.join(path, 'metadata.db'))

    def __init__(self, library_path,
            default_prefs=None, read_only=False, is_second_db=False,
            progress_callback=lambda x, y:True, restore_all_prefs=False):

        self.is_second_db = is_second_db
        self.listeners = set()

        backend = self.backend = create_backend(library_path, default_prefs=default_prefs,
                    read_only=read_only, restore_all_prefs=restore_all_prefs,
                    progress_callback=progress_callback)
        cache = self.new_api = Cache(backend)
        cache.init()
        self.data = View(cache)
        self.id = self.data.index_to_id
        self.row = self.data.id_to_index
        for x in ('get_property', 'count', 'refresh_ids', 'set_marked_ids',
                  'multisort', 'search', 'search_getting_ids'):
            setattr(self, x, getattr(self.data, x))

        self.is_case_sensitive = getattr(backend, 'is_case_sensitive', False)
        self.custom_field_name = backend.custom_field_name

        self.last_update_check = self.last_modified()

        if not self.is_second_db:
            set_saved_searches(self, 'saved_searches')

    def close(self):
        self.new_api.close()

    def break_cycles(self):
        delattr(self.backend, 'field_metadata')
        self.data.cache.backend = None
        self.data.cache = None
        for x in ('data', 'backend', 'new_api', 'listeners',):
            delattr(self, x)

    # Library wide properties {{{
    @property
    def prefs(self):
        return self.new_api.backend.prefs

    @property
    def field_metadata(self):
        return self.backend.field_metadata

    @property
    def user_version(self):
        return self.backend.user_version

    @property
    def library_id(self):
        return self.backend.library_id

    @property
    def library_path(self):
        return self.backend.library_path

    @property
    def dbpath(self):
        return self.backend.dbpath

    def last_modified(self):
        return self.new_api.last_modified()

    def check_if_modified(self):
        if self.last_modified() > self.last_update_check:
            self.backend.reopen()
            self.new_api.reload_from_db()
            self.data.refresh(clear_caches=False)  # caches are already cleared by reload_from_db()
        self.last_update_check = utcnow()

    @property
    def custom_column_num_map(self):
        return self.backend.custom_column_num_map

    @property
    def custom_column_label_map(self):
        return self.backend.custom_column_label_map

    @property
    def FIELD_MAP(self):
        return self.backend.FIELD_MAP

    @property
#.........这里部分代码省略.........

开发者ID:KyoYang，项目名称:calibre，代码行数:103，代码来源:legacy.py

示例3: LibraryDatabase

# 需要导入模块: from calibre.db.view import View [as 别名]
# 或者: from calibre.db.view.View import refresh [as 别名]
class LibraryDatabase(object):

    """ Emulate the old LibraryDatabase2 interface """

    PATH_LIMIT = DB.PATH_LIMIT
    WINDOWS_LIBRARY_PATH_LIMIT = DB.WINDOWS_LIBRARY_PATH_LIMIT
    CATEGORY_SORTS = CATEGORY_SORTS
    MATCH_TYPE = ("any", "all")
    CUSTOM_DATA_TYPES = frozenset(
        ["rating", "text", "comments", "datetime", "int", "float", "bool", "series", "composite", "enumeration"]
    )

    @classmethod
    def exists_at(cls, path):
        return path and os.path.exists(os.path.join(path, "metadata.db"))

    def __init__(
        self,
        library_path,
        default_prefs=None,
        read_only=False,
        is_second_db=False,
        progress_callback=lambda x, y: True,
        restore_all_prefs=False,
    ):

        self.is_second_db = is_second_db  # TODO: Use is_second_db
        self.listeners = set([])

        backend = self.backend = DB(
            library_path,
            default_prefs=default_prefs,
            read_only=read_only,
            restore_all_prefs=restore_all_prefs,
            progress_callback=progress_callback,
        )
        cache = self.new_api = Cache(backend)
        cache.init()
        self.data = View(cache)

        self.get_property = self.data.get_property

        for prop in (
            "author_sort",
            "authors",
            "comment",
            "comments",
            "publisher",
            "rating",
            "series",
            "series_index",
            "tags",
            "title",
            "timestamp",
            "uuid",
            "pubdate",
            "ondevice",
            "metadata_last_modified",
            "languages",
        ):
            fm = {"comment": "comments", "metadata_last_modified": "last_modified", "title_sort": "sort"}.get(
                prop, prop
            )
            setattr(self, prop, partial(self.get_property, loc=self.FIELD_MAP[fm]))

        self.last_update_check = self.last_modified()

    def close(self):
        self.backend.close()

    def break_cycles(self):
        self.data.cache.backend = None
        self.data.cache = None
        self.data = (
            self.backend
        ) = self.new_api = self.field_metadata = self.prefs = self.listeners = self.refresh_ondevice = None

    # Library wide properties {{{
    @property
    def field_metadata(self):
        return self.backend.field_metadata

    @property
    def user_version(self):
        return self.backend.user_version

    @property
    def library_id(self):
        return self.backend.library_id

    @property
    def library_path(self):
        return self.backend.library_path

    @property
    def dbpath(self):
        return self.backend.dbpath

    def last_modified(self):
        return self.backend.last_modified()
#.........这里部分代码省略.........

开发者ID:bjhemens，项目名称:calibre，代码行数:103，代码来源:legacy.py

注：本文中的calibre.db.view.View.refresh方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。