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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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32
ebook_converter/ebooks/oeb/base.py
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@@ -13,19 +13,18 @@ from itertools import count
from operator import attrgetter
from lxml import etree, html
from calibre import force_unicode
from calibre.constants import filesystem_encoding, __version__, ispy3
from calibre.translations.dynamic import translate
from calibre.utils.xml_parse import safe_xml_fromstring
from calibre.ebooks.chardet import xml_to_unicode
from calibre.ebooks.conversion.preprocess import CSSPreProcessor
from calibre import (isbytestring, as_unicode, get_types_map)
from calibre.ebooks.oeb.parse_utils import barename, XHTML_NS, namespace, XHTML, parse_html, NotHTML
from calibre.utils.cleantext import clean_xml_chars
from calibre.utils.short_uuid import uuid4
from polyglot.builtins import iteritems, unicode_type, string_or_bytes, range, itervalues, filter, codepoint_to_chr
from polyglot.urllib import unquote as urlunquote, urldefrag, urljoin, urlparse, urlunparse
from calibre.utils.icu import numeric_sort_key
from ebook_converter import force_unicode
from ebook_converter.constants import filesystem_encoding, __version__, ispy3
from ebook_converter.translations.dynamic import translate
from ebook_converter.utils.xml_parse import safe_xml_fromstring
from ebook_converter.ebooks.chardet import xml_to_unicode
from ebook_converter.ebooks.conversion.preprocess import CSSPreProcessor
from ebook_converter import (isbytestring, as_unicode, get_types_map)
from ebook_converter.ebooks.oeb.parse_utils import barename, XHTML_NS, namespace, XHTML, parse_html, NotHTML
from ebook_converter.utils.cleantext import clean_xml_chars
from ebook_converter.utils.short_uuid import uuid4
from ebook_converter.polyglot.builtins import iteritems, unicode_type, string_or_bytes, range, itervalues, filter, codepoint_to_chr
from ebook_converter.polyglot.urllib import unquote as urlunquote, urldefrag, urljoin, urlparse, urlunparse
XML_NS = 'http://www.w3.org/XML/1998/namespace'
OEB_DOC_NS = 'http://openebook.org/namespaces/oeb-document/1.0/'
@@ -971,7 +970,7 @@ class Manifest(object):
self.oeb.log.debug('Converting', self.href, '...')
from calibre.ebooks.txt.processor import convert_markdown
from ebook_converter.ebooks.txt.processor import convert_markdown
title = self.oeb.metadata.title
if title:
@@ -1064,7 +1063,7 @@ class Manifest(object):
def unload_data_from_memory(self, memory=None):
if isinstance(self._data, bytes):
if memory is None:
from calibre.ptempfile import PersistentTemporaryFile
from ebook_converter.ptempfile import PersistentTemporaryFile
pt = PersistentTemporaryFile(suffix='_oeb_base_mem_unloader.img')
with pt:
pt.write(self._data)
@@ -1124,7 +1123,8 @@ class Manifest(object):
if isinstance(href, bytes):
href = force_unicode(href)
sp = self.spine_position if isinstance(self.spine_position, numbers.Number) else sys.maxsize
return sp, (self.media_type or '').lower(), numeric_sort_key(href), self.id
return sp, (self.media_type or '').lower(), href, self.id
def relhref(self, href):
"""Convert the URL provided in :param:`href` from a book-absolute