# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
-from collections import namedtuple
+from __future__ import print_function, unicode_literals
+
import os.path
import optparse
-
+import six
from librarian import DirDocProvider, ParseError
from librarian.parser import WLDocument
-from librarian.cover import DefaultEbookCover
+from librarian.cover import make_cover
class Option(object):
Subclass it for any format you want to convert to.
"""
- format_name = None # Set format name, like "PDF".
- ext = None # Set file extension, like "pdf".
- uses_cover = False # Can it add a cover?
- cover_optional = True # Only relevant if uses_cover
- uses_provider = False # Does it need a DocProvider?
- transform = None # Transform method. Uses WLDocument.as_{ext} by default.
- parser_options = [] # List of Option objects for additional parser args.
- transform_options = [] # List of Option objects for additional transform args.
- transform_flags = [] # List of Option objects for supported transform flags.
-
+ format_name = None # Set format name, like "PDF".
+ ext = None # Set file extension, like "pdf".
+ uses_cover = False # Can it add a cover?
+ cover_optional = True # Only relevant if uses_cover
+ uses_provider = False # Does it need a DocProvider?
+ transform = None # Transform method. Uses WLDocument.as_{ext} by default.
+ parser_options = [] # List of Option objects for additional parser args.
+ transform_options = [] # List of Option objects for additional transform args.
+ transform_flags = [] # List of Option objects for supported transform flags.
@classmethod
def run(cls):
parser = optparse.OptionParser(usage=usage)
- parser.add_option('-v', '--verbose',
- action='store_true', dest='verbose', default=False,
- help='print status messages to stdout')
- parser.add_option('-d', '--make-dir',
- action='store_true', dest='make_dir', default=False,
- help='create a directory for author and put the output file in it')
- parser.add_option('-o', '--output-file',
- dest='output_file', metavar='FILE',
- help='specifies the output file')
- parser.add_option('-O', '--output-dir',
- dest='output_dir', metavar='DIR',
- help='specifies the directory for output')
+ parser.add_option('-v', '--verbose', action='store_true', dest='verbose', default=False,
+ help='print status messages to stdout')
+ parser.add_option('-d', '--make-dir', action='store_true', dest='make_dir', default=False,
+ help='create a directory for author and put the output file in it')
+ parser.add_option('-o', '--output-file', dest='output_file', metavar='FILE',
+ help='specifies the output file')
+ parser.add_option('-O', '--output-dir', dest='output_dir', metavar='DIR',
+ help='specifies the directory for output')
if cls.uses_cover:
if cls.cover_optional:
- parser.add_option('-c', '--with-cover',
- action='store_true', dest='with_cover', default=False,
- help='create default cover')
- parser.add_option('-C', '--image-cache',
- dest='image_cache', metavar='URL',
- help='prefix for image download cache' +
- (' (implies --with-cover)' if cls.cover_optional else ''))
+ parser.add_option('-c', '--with-cover', action='store_true', dest='with_cover', default=False,
+ help='create default cover')
+ parser.add_option('-C', '--image-cache', dest='image_cache', metavar='URL',
+ help='prefix for image download cache' +
+ (' (implies --with-cover)' if cls.cover_optional else ''))
for option in cls.parser_options + cls.transform_options + cls.transform_flags:
option.add(parser)
if len(input_filenames) < 1:
parser.print_help()
- return(1)
+ return 1
# Prepare additional args for parser.
parser_args = {}
for option in cls.transform_options:
transform_args[option.name()] = option.value(options)
# Add flags to transform_args, if any.
- transform_flags = [flag.name() for flag in cls.transform_flags
- if flag.value(options)]
+ transform_flags = [flag.name() for flag in cls.transform_flags if flag.value(options)]
if transform_flags:
transform_args['flags'] = transform_flags
if options.verbose:
# Add cover support, if any.
if cls.uses_cover:
if options.image_cache:
- def cover_class(*args, **kwargs):
- return DefaultEbookCover(image_cache=options.image_cache, *args, **kwargs)
+ def cover_class(book_info, *args, **kwargs):
+ return make_cover(book_info, image_cache=options.image_cache, *args, **kwargs)
transform_args['cover'] = cover_class
elif not cls.cover_optional or options.with_cover:
- transform_args['cover'] = DefaultEbookCover
-
+ transform_args['cover'] = make_cover
# Do some real work
try:
for main_input in input_filenames:
if options.verbose:
- print main_input
+ print(main_input)
+
+ if isinstance(main_input, six.binary_type):
+ main_input = main_input.decode('utf-8')
# Where to find input?
if cls.uses_provider:
if not (options.output_file or options.output_dir):
output_file = os.path.splitext(main_input)[0] + '.' + cls.ext
else:
- output_file = None
+ output_file = options.output_file
# Do the transformation.
doc = WLDocument.from_file(main_input, provider=provider, **parser_args)
transform = getattr(WLDocument, 'as_%s' % cls.ext)
output = transform(doc, **transform_args)
- doc.save_output_file(output,
- output_file, options.output_dir, options.make_dir, cls.ext)
+ doc.save_output_file(output, output_file, options.output_dir, options.make_dir, cls.ext)
- except ParseError, e:
- print '%(file)s:%(name)s:%(message)s' % {
+ except ParseError as e:
+ print('%(file)s:%(name)s:%(message)s' % {
'file': main_input,
'name': e.__class__.__name__,
'message': e
- }
+ })
fnp / librarian.git / blobdiff