def tag_attr_add(soup, attrspec):
if not soup: return ''
soup = lxml_soup(soup)
for attr in attrspec.split('|'):
var, val = attr.split('=', 1)
soup.attrib[var] = val
return mark_safe(lxml_tostring(soup))
def tag_attr_add(soup, attrspec):
'''Add html attribute(s) to a root tag of a passed html fragment.
Attributes should be specified in "{k1}={v1}|{k2}={v2}|..." form.
Example: "class=pull-right clear|title=Some floater element"'''
if not soup: return ''
soup = lxml_soup(soup)
for attr in attrspec.split('|'):
var, val = attr.split('=', 1)
soup.attrib[var] = val
return mark_safe(lxml_tostring(soup))
def tag_attr_add(soup, attrspec):
'''Add html attribute(s) to a root tag of a passed html fragment.
Attributes should be specified in "{k1}={v1}|{k2}={v2}|..." form.
Example: "class=pull-right clear|title=Some floater element"'''
if not soup: return ''
soup = lxml_soup(soup)
for attr in attrspec.split('|'):
var, val = attr.split('=', 1)
soup.attrib[var] = val
return mark_safe(lxml_tostring(soup))
def prettyhtml_nostyle(soup, autoescape=None):
'''Cleans up html fragment, just like "prettyhtml" does,
but also strips all style-affecting attributes (classes, width, size, etc) from it.'''
if not soup: return ''
soup = lxml_soup(soup)
for e in soup.iter():
attrs = e.attrib
for name in attrs.keys():
if name not in nostyle_allowed_attrs: del attrs[name]
soup = lxml_tostring(soup)
return escape(soup) if autoescape\
and not isinstance(soup, SafeData) else mark_safe(soup)
def prettyhtml_nostyle(soup, autoescape=None): '''Cleans up html fragment, just like "prettyhtml" does, but also strips all style-affecting attributes (classes, width, size, etc) from it.''' if not soup: return '' soup = lxml_soup(soup) for e in soup.iter(): attrs = e.attrib for name in attrs.keys(): if name not in nostyle_allowed_attrs: del attrs[name] soup = lxml_tostring(soup) return escape(soup) if autoescape\ and not isinstance(soup, SafeData) else mark_safe(soup)
def tag_pick(soup, xpaths):
'Pick subset from passed html fragment by xpath.'
for xpath in xpaths.split(u'||'):
match = lxml_soup(soup).xpath(xpath)
if match: return lxml_tostring(match[0])
else: return soup
def tag_pick_text(soup):
'Strip all tags from passed html fragment, returning only text they contain.'
return lxml_soup(soup).text_content()
def tag_pick(soup, xpaths): 'Pick subset from passed html fragment by xpath.' for xpath in xpaths.split(u'||'): match = lxml_soup(soup).xpath(xpath) if match: return lxml_tostring(match[0]) else: return soup
def tag_pick_text(soup): 'Strip all tags from passed html fragment, returning only text they contain.' return lxml_soup(soup).text_content()
def tag_pick(soup, xpaths): for xpath in xpaths.split(u'||'): match = lxml_soup(soup).xpath(xpath) if match: return lxml_tostring(match[0]) else: return soup
def tag_pick_text(soup): return mark_safe(lxml_soup(soup).text_content())
