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Make lifting of props more robust, ignoring styles on empty children and also removing empty anchor tags before lifting

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Kovid Goyal 2022-09-14 11:21:05 +05:30
parent a548dcb2c7
commit ffa7ea75ee
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 5 additions and 3 deletions
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8
src/calibre/gui2/comments_editor.py
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@ -55,10 +55,12 @@ def lift_styles(tag, style_map):
has_text = bool(tag.text)
child_styles = []
for child in tag.iterchildren('*'):
if child.tail:
if child.tail and child.tail.strip():
has_text = True
style = style_map[child]
child_styles.append(style)
if not child.text and len(child) == 0:
continue
if common_props is None:
common_props = style.copy()
else:
@ -75,7 +77,7 @@ def lift_styles(tag, style_map):
if lifted_props:
for style in child_styles:
for k in lifted_props:
del style[k]
style.pop(k, None)
def filter_qt_styles(style):
@ -183,6 +185,7 @@ def cleanup_qt_markup(root):
style_map = defaultdict(dict)
for tag in root.xpath('//*[@style]'):
style_map[tag] = parse_style(tag.get('style'))
convert_anchors_to_ids(root)
block_tags = root.xpath('//body/*')
for tag in block_tags:
lift_styles(tag, style_map)
@ -218,7 +221,6 @@ def cleanup_qt_markup(root):
lift(span)
merge_contiguous_links(root)
convert_anchors_to_ids(root)
# }}}