81 lines
2.6 KiB
Python
81 lines
2.6 KiB
Python
# This file is a part of Lector, a Qt based ebook reader
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# Copyright (C) 2017-19 BasioMeusPuga
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# TODO
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# Account for files with passwords
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import os
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import time
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import logging
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import zipfile
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import collections
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from lector.rarfile import rarfile
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logger = logging.getLogger(__name__)
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class ParseCOMIC:
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def __init__(self, filename, *args):
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self.filename = filename
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self.book = None
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self.image_list = None
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self.book_extension = os.path.splitext(self.filename)
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def read_book(self):
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if self.book_extension[1] == '.cbz':
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self.book = zipfile.ZipFile(
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self.filename, mode='r', allowZip64=True)
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self.image_list = [
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i.filename for i in self.book.infolist()
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if not i.is_dir() and is_image(i.filename)]
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elif self.book_extension[1] == '.cbr':
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self.book = rarfile.RarFile(self.filename)
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self.image_list = [
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i.filename for i in self.book.infolist()
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if not i.isdir() and is_image(i.filename)]
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self.image_list.sort()
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def generate_metadata(self):
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title = os.path.basename(self.book_extension[0]).strip(' ')
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author = '<Unknown>'
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isbn = None
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tags = []
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cover = self.book.read(self.image_list[0])
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creation_time = time.ctime(os.path.getctime(self.filename))
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year = creation_time.split()[-1]
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Metadata = collections.namedtuple(
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'Metadata', ['title', 'author', 'year', 'isbn', 'tags', 'cover'])
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return Metadata(title, author, year, isbn, tags, cover)
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def generate_content(self):
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image_number = len(self.image_list)
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toc = [(1, f'Page {i + 1}', i + 1) for i in range(image_number)]
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# Return toc, content, images_only
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return toc, self.image_list, True
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def is_image(filename):
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valid_image_extensions = ['.png', '.jpg', '.bmp']
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if os.path.splitext(filename)[1].lower() in valid_image_extensions:
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return True
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else:
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return False
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