def parse_css(data,
fname='<string>',
is_declaration=False,
decode=None,
log_level=None,
css_preprocessor=None):
if log_level is None:
import logging
log_level = logging.WARNING
from css_parser import CSSParser, log
from calibre.ebooks.oeb.base import _css_logger
log.setLevel(log_level)
log.raiseExceptions = False
data = data or ''
if isinstance(data, bytes):
data = data.decode('utf-8') if decode is None else decode(data)
if css_preprocessor is not None:
data = css_preprocessor(data)
parser = CSSParser(
loglevel=log_level,
# We dont care about @import rules
fetcher=lambda x: (None, None),
log=_css_logger)
if is_declaration:
data = parser.parseStyle(data, validate=False)
else:
data = parser.parseString(data, href=fname, validate=False)
return data
def beautify_text(raw, syntax):
from lxml import etree
from calibre.ebooks.oeb.polish.parsing import parse
from calibre.ebooks.oeb.polish.pretty import pretty_xml_tree, pretty_html_tree
from calibre.ebooks.chardet import strip_encoding_declarations
if syntax == 'xml':
root = etree.fromstring(strip_encoding_declarations(raw))
pretty_xml_tree(root)
elif syntax == 'css':
import logging
from calibre.ebooks.oeb.base import serialize, _css_logger
from calibre.ebooks.oeb.polish.utils import setup_css_parser_serialization
from css_parser import CSSParser, log
setup_css_parser_serialization(tprefs['editor_tab_stop_width'])
log.setLevel(logging.WARN)
log.raiseExceptions = False
parser = CSSParser(loglevel=logging.WARNING,
# We dont care about @import rules
fetcher=lambda x: (None, None), log=_css_logger)
data = parser.parseString(raw, href='<string>', validate=False)
return serialize(data, 'text/css')
else:
root = parse(raw, line_numbers=False)
pretty_html_tree(None, root)
return etree.tostring(root, encoding=unicode)
def beautify_text(raw, syntax):
from lxml import etree
from calibre.ebooks.oeb.polish.parsing import parse
from calibre.ebooks.oeb.polish.pretty import pretty_xml_tree, pretty_html_tree
from calibre.ebooks.chardet import strip_encoding_declarations
if syntax == 'xml':
root = etree.fromstring(strip_encoding_declarations(raw))
pretty_xml_tree(root)
elif syntax == 'css':
import logging
from calibre.ebooks.oeb.base import serialize, _css_logger
from calibre.ebooks.oeb.polish.utils import setup_css_parser_serialization
from css_parser import CSSParser, log
setup_css_parser_serialization(tprefs['editor_tab_stop_width'])
log.setLevel(logging.WARN)
log.raiseExceptions = False
parser = CSSParser(loglevel=logging.WARNING,
# We dont care about @import rules
fetcher=lambda x: (None, None), log=_css_logger)
data = parser.parseString(raw, href='<string>', validate=False)
return serialize(data, 'text/css')
else:
root = parse(raw, line_numbers=False)
pretty_html_tree(None, root)
return etree.tostring(root, encoding='unicode')
def parse_css(data, fname='<string>', is_declaration=False, decode=None, log_level=None, css_preprocessor=None):
if log_level is None:
import logging
log_level = logging.WARNING
from css_parser import CSSParser, log
from calibre.ebooks.oeb.base import _css_logger
log.setLevel(log_level)
log.raiseExceptions = False
data = data or ''
if isinstance(data, bytes):
data = data.decode('utf-8') if decode is None else decode(data)
if css_preprocessor is not None:
data = css_preprocessor(data)
parser = CSSParser(loglevel=log_level,
# We dont care about @import rules
fetcher=lambda x: (None, None), log=_css_logger)
if is_declaration:
data = parser.parseStyle(data, validate=False)
else:
data = parser.parseString(data, href=fname, validate=False)
return data
from operator import itemgetter
from weakref import WeakKeyDictionary
from xml.dom import SyntaxErr as CSSSyntaxError
from css_parser.css import (CSSStyleRule, CSSPageRule, CSSFontFaceRule,
cssproperties)
from css_parser import (profile as cssprofiles, parseString, parseStyle, log as
css_parser_log, CSSParser, profiles, replaceUrls)
from calibre import force_unicode, as_unicode
from calibre.ebooks import unit_convert
from calibre.ebooks.oeb.base import XHTML, XHTML_NS, CSS_MIME, OEB_STYLES, xpath, urlnormalize
from calibre.ebooks.oeb.normalize_css import DEFAULTS, normalizers
from css_selectors import Select, SelectorError, INAPPROPRIATE_PSEUDO_CLASSES
from polyglot.builtins import iteritems
from tinycss.media3 import CSSMedia3Parser
css_parser_log.setLevel(logging.WARN)
_html_css_stylesheet = None
def validate_color(col):
return cssprofiles.validateWithProfile(
'color', col, profiles=[profiles.Profiles.CSS_LEVEL_2])[1]
def html_css_stylesheet():
global _html_css_stylesheet
if _html_css_stylesheet is None:
with open(P('templates/html.css'), 'rb') as f:
html_css = f.read().decode('utf-8')
_html_css_stylesheet = parseString(html_css, validate=False)
from operator import itemgetter
from weakref import WeakKeyDictionary
from xml.dom import SyntaxErr as CSSSyntaxError
from css_parser.css import (CSSStyleRule, CSSPageRule, CSSFontFaceRule,
cssproperties)
from css_parser import (profile as cssprofiles, parseString, parseStyle, log as
css_parser_log, CSSParser, profiles, replaceUrls)
from calibre import force_unicode, as_unicode
from calibre.ebooks import unit_convert
from calibre.ebooks.oeb.base import XHTML, XHTML_NS, CSS_MIME, OEB_STYLES, xpath, urlnormalize
from calibre.ebooks.oeb.normalize_css import DEFAULTS, normalizers
from css_selectors import Select, SelectorError, INAPPROPRIATE_PSEUDO_CLASSES
from polyglot.builtins import iteritems, unicode_type, filter
from tinycss.media3 import CSSMedia3Parser
css_parser_log.setLevel(logging.WARN)
_html_css_stylesheet = None
def html_css_stylesheet():
global _html_css_stylesheet
if _html_css_stylesheet is None:
html_css = open(P('templates/html.css'), 'rb').read()
_html_css_stylesheet = parseString(html_css, validate=False)
return _html_css_stylesheet
INHERITED = {
'azimuth', 'border-collapse', 'border-spacing', 'caption-side', 'color',
'cursor', 'direction', 'elevation', 'empty-cells', 'font-family',
