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Convert calibre modules to ebook_converter.

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Here is the first batch of modules, which are needed for converting
several formats to LRF. Some of the logic has been change, more cleanups
will follow.
This commit is contained in:
gryf
2020-04-11 19:33:43 +02:00
parent 69d2e536c5
commit 0f9792df36
252 changed files with 1925 additions and 2344 deletions
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4
ebook_converter/ebooks/mobi/huffcdic.py
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@@ -13,8 +13,8 @@ and igorsk.
import struct
from calibre.ebooks.mobi import MobiError
from polyglot.builtins import map
from ebook_converter.ebooks.mobi import MobiError
from ebook_converter.polyglot.builtins import map
class Reader(object):

2
ebook_converter/ebooks/mobi/langcodes.py
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@@ -6,7 +6,7 @@ __copyright__ = '2008, Kovid Goyal kovid@kovidgoyal.net'
__docformat__ = 'restructuredtext en'
from struct import pack
from calibre.utils.localization import lang_as_iso639_1
from ebook_converter.utils.localization import lang_as_iso639_1
lang_codes = {
}

10
ebook_converter/ebooks/mobi/reader/__init__.py
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@@ -1,10 +0,0 @@
#!/usr/bin/env python2
# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
from __future__ import absolute_import, division, print_function, unicode_literals
__license__ = 'GPL v3'
__copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
__docformat__ = 'restructuredtext en'

2
ebook_converter/ebooks/mobi/reader/containers.py
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@@ -7,7 +7,7 @@ __copyright__ = '2014, Kovid Goyal <kovid at kovidgoyal.net>'
from struct import unpack_from, error
from calibre.utils.imghdr import what
from ebook_converter.utils.imghdr import what
def find_imgtype(data):

18
ebook_converter/ebooks/mobi/reader/headers.py
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@@ -8,15 +8,15 @@ __docformat__ = 'restructuredtext en'
import struct, re, os
from calibre import replace_entities
from calibre.utils.date import parse_date
from calibre.ebooks.mobi import MobiError
from calibre.ebooks.metadata import MetaInformation, check_isbn
from calibre.ebooks.mobi.langcodes import main_language, sub_language, mobi2iana
from calibre.utils.cleantext import clean_ascii_chars, clean_xml_chars
from calibre.utils.localization import canonicalize_lang
from calibre.utils.config_base import tweaks
from polyglot.builtins import unicode_type
from ebook_converter import replace_entities
from ebook_converter.utils.date import parse_date
from ebook_converter.ebooks.mobi import MobiError
from ebook_converter.ebooks.metadata import MetaInformation, check_isbn
from ebook_converter.ebooks.mobi.langcodes import main_language, sub_language, mobi2iana
from ebook_converter.utils.cleantext import clean_ascii_chars, clean_xml_chars
from ebook_converter.utils.localization import canonicalize_lang
from ebook_converter.utils.config_base import tweaks
from ebook_converter.polyglot.builtins import unicode_type
NULL_INDEX = 0xffffffff

4
ebook_converter/ebooks/mobi/reader/index.py
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@@ -9,9 +9,9 @@ __docformat__ = 'restructuredtext en'
import struct
from collections import OrderedDict, namedtuple
from calibre.ebooks.mobi.utils import (decint, count_set_bits,
from ebook_converter.ebooks.mobi.utils import (decint, count_set_bits,
decode_string)
from polyglot.builtins import iteritems, range, zip
from ebook_converter.polyglot.builtins import iteritems, range, zip
TagX = namedtuple('TagX', 'tag num_of_values bitmask eof')
PTagX = namedtuple('PTagX', 'tag value_count value_bytes num_of_values')

4
ebook_converter/ebooks/mobi/reader/markup.py
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@@ -8,8 +8,8 @@ __docformat__ = 'restructuredtext en'
import re, os
from calibre.ebooks.chardet import strip_encoding_declarations
from polyglot.builtins import unicode_type, range
from ebook_converter.ebooks.chardet import strip_encoding_declarations
from ebook_converter.polyglot.builtins import unicode_type, range
def update_internal_links(mobi8_reader, log):

28
ebook_converter/ebooks/mobi/reader/mobi6.py
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@@ -10,20 +10,20 @@ import shutil, os, re, struct, textwrap, io
from lxml import html, etree
from calibre import xml_entity_to_unicode, entity_to_unicode, guess_type
from calibre.utils.cleantext import clean_ascii_chars, clean_xml_chars
from calibre.ebooks import DRMError, unit_convert
from calibre.ebooks.chardet import strip_encoding_declarations
from calibre.ebooks.mobi import MobiError
from calibre.ebooks.mobi.huffcdic import HuffReader
from calibre.ebooks.compression.palmdoc import decompress_doc
from calibre.ebooks.metadata import MetaInformation
from calibre.ebooks.metadata.opf2 import OPFCreator, OPF
from calibre.ebooks.metadata.toc import TOC
from calibre.ebooks.mobi.reader.headers import BookHeader
from calibre.utils.img import save_cover_data_to, gif_data_to_png_data, AnimatedGIF
from calibre.utils.imghdr import what
from polyglot.builtins import iteritems, unicode_type, range, map
from ebook_converter import xml_entity_to_unicode, entity_to_unicode, guess_type
from ebook_converter.utils.cleantext import clean_ascii_chars, clean_xml_chars
from ebook_converter.ebooks import DRMError, unit_convert
from ebook_converter.ebooks.chardet import strip_encoding_declarations
from ebook_converter.ebooks.mobi import MobiError
from ebook_converter.ebooks.mobi.huffcdic import HuffReader
from ebook_converter.ebooks.compression.palmdoc import decompress_doc
from ebook_converter.ebooks.metadata import MetaInformation
from ebook_converter.ebooks.metadata.opf2 import OPFCreator, OPF
from ebook_converter.ebooks.metadata.toc import TOC
from ebook_converter.ebooks.mobi.reader.headers import BookHeader
from ebook_converter.utils.img import save_cover_data_to, gif_data_to_png_data, AnimatedGIF
from ebook_converter.utils.imghdr import what
from ebook_converter.polyglot.builtins import iteritems, unicode_type, range, map
class TopazError(ValueError):

26
ebook_converter/ebooks/mobi/reader/mobi8.py
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@@ -13,18 +13,18 @@ from uuid import uuid4
from lxml import etree
from calibre.ebooks.mobi.reader.headers import NULL_INDEX
from calibre.ebooks.mobi.reader.index import read_index
from calibre.ebooks.mobi.reader.ncx import read_ncx, build_toc
from calibre.ebooks.mobi.reader.markup import expand_mobi8_markup
from calibre.ebooks.mobi.reader.containers import Container, find_imgtype
from calibre.ebooks.metadata.opf2 import Guide, OPFCreator
from calibre.ebooks.metadata.toc import TOC
from calibre.ebooks.mobi.utils import read_font_record
from calibre.ebooks.oeb.parse_utils import parse_html
from calibre.ebooks.oeb.base import XPath, XHTML, xml2text
from polyglot.builtins import range, zip, unicode_type, getcwd, as_unicode
from polyglot.urllib import urldefrag
from ebook_converter.ebooks.mobi.reader.headers import NULL_INDEX
from ebook_converter.ebooks.mobi.reader.index import read_index
from ebook_converter.ebooks.mobi.reader.ncx import read_ncx, build_toc
from ebook_converter.ebooks.mobi.reader.markup import expand_mobi8_markup
from ebook_converter.ebooks.mobi.reader.containers import Container, find_imgtype
from ebook_converter.ebooks.metadata.opf2 import Guide, OPFCreator
from ebook_converter.ebooks.metadata.toc import TOC
from ebook_converter.ebooks.mobi.utils import read_font_record
from ebook_converter.ebooks.oeb.parse_utils import parse_html
from ebook_converter.ebooks.oeb.base import XPath, XHTML, xml2text
from ebook_converter.polyglot.builtins import range, zip, unicode_type, getcwd, as_unicode
from ebook_converter.polyglot.urllib import urldefrag
Part = namedtuple('Part',
'num type filename start end aid')
@@ -411,7 +411,7 @@ class Mobi8Reader(object):
return build_toc(index_entries)
def extract_resources(self, sections):
from calibre.ebooks.mobi.writer2.resources import PLACEHOLDER_GIF
from ebook_converter.ebooks.mobi.writer2.resources import PLACEHOLDER_GIF
resource_map = []
container = None
for x in ('fonts', 'images'):

10
ebook_converter/ebooks/mobi/reader/ncx.py
View File

@@ -6,11 +6,11 @@ __license__ = 'GPL v3'
__copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
__docformat__ = 'restructuredtext en'
from calibre import replace_entities
from calibre.ebooks.metadata.toc import TOC
from calibre.ebooks.mobi.reader.headers import NULL_INDEX
from calibre.ebooks.mobi.reader.index import read_index
from polyglot.builtins import iteritems, getcwd
from ebook_converter import replace_entities
from ebook_converter.ebooks.metadata.toc import TOC
from ebook_converter.ebooks.mobi.reader.headers import NULL_INDEX
from ebook_converter.ebooks.mobi.reader.index import read_index
from ebook_converter.polyglot.builtins import iteritems, getcwd
tag_fieldname_map = {
1: ['pos',0],

24
ebook_converter/ebooks/mobi/tweak.py
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@@ -8,17 +8,17 @@ __docformat__ = 'restructuredtext en'
import os, glob
from calibre import CurrentDir
from calibre.ebooks.mobi import MobiError
from calibre.ebooks.mobi.reader.mobi6 import MobiReader
from calibre.ebooks.mobi.reader.headers import MetadataHeader
from calibre.utils.logging import default_log
from calibre.ebooks import DRMError
from calibre.ebooks.mobi.reader.mobi8 import Mobi8Reader
from calibre.ebooks.conversion.plumber import Plumber, create_oebbook
from calibre.customize.ui import (plugin_for_input_format,
from ebook_converter import CurrentDir
from ebook_converter.ebooks.mobi import MobiError
from ebook_converter.ebooks.mobi.reader.mobi6 import MobiReader
from ebook_converter.ebooks.mobi.reader.headers import MetadataHeader
from ebook_converter.utils.logging import default_log
from ebook_converter.ebooks import DRMError
from ebook_converter.ebooks.mobi.reader.mobi8 import Mobi8Reader
from ebook_converter.ebooks.conversion.plumber import Plumber, create_oebbook
from ebook_converter.customize.ui import (plugin_for_input_format,
plugin_for_output_format)
from calibre.utils.ipc.simple_worker import fork_job
from ebook_converter.utils.ipc.simple_worker import fork_job
class BadFormat(ValueError):
@@ -70,7 +70,7 @@ def explode(path, dest, question=lambda x:True):
'sure?')):
return None
return fork_job('calibre.ebooks.mobi.tweak', 'do_explode', args=(path,
return fork_job('ebook_converter.ebooks.mobi.tweak', 'do_explode', args=(path,
dest), no_output=True)['result']
@@ -104,6 +104,6 @@ def rebuild(src_dir, dest_path):
# For debugging, uncomment the following two lines
# def fork_job(a, b, args=None, no_output=True):
# do_rebuild(*args)
fork_job('calibre.ebooks.mobi.tweak', 'do_rebuild', args=(opf, dest_path),
fork_job('ebook_converter.ebooks.mobi.tweak', 'do_rebuild', args=(opf, dest_path),
no_output=True)

8
ebook_converter/ebooks/mobi/utils.py
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@@ -10,10 +10,10 @@ import struct, string, zlib, os
from collections import OrderedDict
from io import BytesIO
from calibre.utils.img import save_cover_data_to, scale_image, image_to_data, image_from_data, resize_image, png_data_to_gif_data
from calibre.utils.imghdr import what
from calibre.ebooks import normalize
from polyglot.builtins import unicode_type, range, as_bytes, map
from ebook_converter.utils.img import save_cover_data_to, scale_image, image_to_data, image_from_data, resize_image, png_data_to_gif_data
from ebook_converter.utils.imghdr import what
from ebook_converter.ebooks import normalize
from ebook_converter.polyglot.builtins import unicode_type, range, as_bytes, map
from tinycss.color3 import parse_color_string
IMAGE_MAX_SIZE = 10 * 1024 * 1024

16
ebook_converter/ebooks/mobi/writer2/resources.py
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@@ -8,14 +8,14 @@ __docformat__ = 'restructuredtext en'
import os
from calibre.ebooks.mobi import MAX_THUMB_DIMEN, MAX_THUMB_SIZE
from calibre.ebooks.mobi.utils import (rescale_image, mobify_image,
from ebook_converter.ebooks.mobi import MAX_THUMB_DIMEN, MAX_THUMB_SIZE
from ebook_converter.ebooks.mobi.utils import (rescale_image, mobify_image,
write_font_record)
from calibre.ebooks import generate_masthead
from calibre.ebooks.oeb.base import OEB_RASTER_IMAGES
from calibre.ptempfile import PersistentTemporaryFile
from calibre.utils.imghdr import what
from polyglot.builtins import iteritems, unicode_type
from ebook_converter.ebooks import generate_masthead
from ebook_converter.ebooks.oeb.base import OEB_RASTER_IMAGES
from ebook_converter.ptempfile import PersistentTemporaryFile
from ebook_converter.utils.imghdr import what
from ebook_converter.polyglot.builtins import iteritems, unicode_type
PLACEHOLDER_GIF = b'GIF89a\x01\x00\x01\x00\xf0\x00\x00\x00\x00\x00\xff\xff\xff!\xf9\x04\x01\x00\x00\x00\x00!\xfe calibre-placeholder-gif-for-azw3\x00,\x00\x00\x00\x00\x01\x00\x01\x00\x00\x02\x02D\x01\x00;' # noqa
@@ -51,7 +51,7 @@ class Resources(object):
with PersistentTemporaryFile(suffix='.png') as pt:
pt.write(data)
try:
from calibre.utils.img import optimize_png
from ebook_converter.utils.img import optimize_png
optimize_png(pt.name)
data = lopen(pt.name, 'rb').read()
finally: