diff --git a/src/calibre/gui2/tweak_book/editor/syntax/html.py b/src/calibre/gui2/tweak_book/editor/syntax/html.py
index a9e7c2df7a..e506d4229b 100644
--- a/src/calibre/gui2/tweak_book/editor/syntax/html.py
+++ b/src/calibre/gui2/tweak_book/editor/syntax/html.py
@@ -13,6 +13,7 @@ from collections import namedtuple
from PyQt4.Qt import QFont, QTextBlockUserData
from calibre.ebooks.oeb.polish.spell import html_spell_tags, xml_spell_tags
+from calibre.spell.dictionary import parse_lang_code
from calibre.gui2.tweak_book.editor import SyntaxTextCharFormat
from calibre.gui2.tweak_book.editor.syntax.base import SyntaxHighlighter, run_loop
from calibre.gui2.tweak_book.editor.syntax.css import (
@@ -318,6 +319,7 @@ def attribute_name(state, text, i, formats, user_data):
return [(1, formats['attr'])]
# Standalone attribute with no value
state.parse = IN_OPENING_TAG
+ state.attribute_name = None
return [(0, None)]
def attribute_value(state, text, i, formats, user_data):
@@ -329,6 +331,7 @@ def attribute_value(state, text, i, formats, user_data):
state.parse = SQ_VAL if ch == "'" else DQ_VAL
return [(1, formats['string'])]
state.parse = IN_OPENING_TAG
+ state.attribute_name = None
m = unquoted_val_pat.match(text, i)
if m is None:
return [(1, formats['no-attr-value'])]
@@ -344,6 +347,11 @@ def quoted_val(state, text, i, formats, user_data):
else:
num = pos - i + 1
state.parse = IN_OPENING_TAG
+ if state.tag_being_defined is not None and state.attribute_name in ('lang', 'xml:lang'):
+ try:
+ state.tag_being_defined.lang = parse_lang_code(text[i:pos])
+ except ValueError:
+ pass
add_attr_data(user_data, ATTR_VALUE, ATTR_END, i + num)
return [(num, formats['string'])]
@@ -468,9 +476,9 @@ if __name__ == '__main__':
-
-
A heading that should appear in bold, with an italic word
+
A heading that should appear in bold, with an italic word
Some text with inline formatting, that is syntax highlighted. A bold word, and an italic word. \
Some italic text with a bold-italic word in the middle.