python Calibre插件 - HelloWorld

Posted 2021-05-10

#!/usr/bin/env python
# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
from __future__ import (unicode_literals, division, absolute_import,
                        print_function)

__license__   = 'GPL v3'
__copyright__ = '2011, Kovid Goyal <[e-mail]>'
__docformat__ = 'restructuredtext en'

import os
from calibre.customize import FileTypePlugin

class HelloWorld(FileTypePlugin):

    name                = 'Hello World Plugin' # Name of the plugin
    description         = 'Set the publisher to Hello World for all new conversions'
    supported_platforms = ['windows', 'osx', 'linux'] # Platforms this plugin will run on
    author              = 'Acme Inc.' # The author of this plugin
    version             = (1, 0, 0)   # The version number of this plugin
    file_types          = set(['epub', 'mobi']) # The file types that this plugin will be applied to
    on_postprocess      = True # Run this plugin after conversion is complete
    minimum_calibre_version = (0, 7, 53)

    def run(self, path_to_ebook):
        from calibre.ebooks.metadata.meta import get_metadata, set_metadata
        file = open(path_to_ebook, 'r+b')
        ext  = os.path.splitext(path_to_ebook)[-1][1:].lower()
        mi = get_metadata(file, ext)
        mi.publisher = 'Hello World'
        set_metadata(file, mi, ext)
        return path_to_ebook