1 # -*- coding: utf-8 -*-
3 # This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
4 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
7 from librarian import pdf, epub, mobi, DirDocProvider, ParseError
8 from librarian.parser import WLDocument
10 from wolnelektury.utils import makedirs
13 class Packager(object):
18 def transform(cls, *args, **kwargs):
19 return cls.converter.transform(*args, **kwargs)
22 def prepare_file(cls, main_input, output_dir, verbose=False, overwrite=False):
23 path, fname = os.path.realpath(main_input).rsplit('/', 1)
24 provider = DirDocProvider(path)
25 slug, ext = os.path.splitext(fname)
29 outfile = os.path.join(output_dir, slug + '.' + cls.ext)
30 if os.path.exists(outfile) and not overwrite:
33 doc = WLDocument.from_file(main_input, provider=provider)
34 output_file = cls.transform(doc, cover=cls.cover, flags=cls.flags)
35 doc.save_output_file(output_file, output_path=outfile)
38 def prepare(cls, input_filenames, output_dir='', verbose=False, overwrite=False):
40 for main_input in input_filenames:
43 cls.prepare_file(main_input, output_dir, verbose, overwrite)
45 print '%(file)s:%(name)s:%(message)s' % {
47 'name': e.__class__.__name__,
52 class EpubPackager(Packager):
57 class MobiPackager(Packager):
62 class PdfPackager(Packager):
67 def transform(cls, *args, **kwargs):
68 return cls.converter.transform(*args, morefloats='new', **kwargs)