X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/5c55be51e46b296d368b86375f2f4b90ea46c00b..cf4dc6946d3afec0ed5dea88c8d833c017d97bf0:/librarian/book2anything.py?ds=sidebyside diff --git a/librarian/book2anything.py b/librarian/book2anything.py index 7660ec7..0dcfd33 100755 --- a/librarian/book2anything.py +++ b/librarian/book2anything.py @@ -4,13 +4,12 @@ # 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 import os.path import optparse from librarian import DirDocProvider, ParseError from librarian.parser import WLDocument -from librarian.cover import WLCover +from librarian.cover import DefaultEbookCover class Option(object): @@ -34,16 +33,15 @@ class Book2Anything(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): @@ -53,27 +51,21 @@ class Book2Anything(object): 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) @@ -81,7 +73,7 @@ class Book2Anything(object): if len(input_filenames) < 1: parser.print_help() - return(1) + return 1 # Prepare additional args for parser. parser_args = {} @@ -92,17 +84,19 @@ class Book2Anything(object): 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: + transform_args['verbose'] = True # Add cover support, if any. if cls.uses_cover: if options.image_cache: - transform_args['cover'] = lambda x: WLCover(x, image_cache = options.image_cache) + def cover_class(*args, **kwargs): + return DefaultEbookCover(image_cache=options.image_cache, *args, **kwargs) + transform_args['cover'] = cover_class elif not cls.cover_optional or options.with_cover: - transform_args['cover'] = WLCover - + transform_args['cover'] = DefaultEbookCover # Do some real work try: @@ -121,7 +115,7 @@ class Book2Anything(object): 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) @@ -130,8 +124,7 @@ class Book2Anything(object): 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' % {