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55 lines
1.5 KiB
55 lines
1.5 KiB
9 years ago
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from __future__ import print_function
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import html5lib, sys, re
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from xml.etree import cElementTree as ET
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def contents (element, method="html"):
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return (element.text or '') + ''.join([ET.tostring(c, method=method) for c in element])
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def iterparent(tree):
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for parent in tree.iter():
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for child in parent:
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yield parent, child
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def get_parent(tree, elt):
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for parent in tree.iter():
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for child in parent:
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if child == elt:
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return parent
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def remove_recursive (tree, elt):
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""" Remove element and (any resulting) empty containing elements """
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p = get_parent(tree, elt)
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if p:
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p.remove(elt)
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if len(p) == 0 and (p.text == None or p.text.strip() == ""):
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# print ("empty parent", p, file=sys.stderr)
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remove_recursive(tree, p)
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def trim_removed_spans (t):
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# remove <span class="removed"> and empty parents
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for n in t.findall(".//span[@class='removed']"):
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remove_recursive(t, n)
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# then strip any leading br's from body
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while True:
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tag = t.find("./body")[0]
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if tag.tag == "br":
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remove_recursive(t, tag)
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else:
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break
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def trim_removed_spans_src (src):
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t = html5lib.parse(src, namespaceHTMLElements=False)
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trim_removed_spans(t)
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return contents(t.find("./body"))
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if __name__ == "__main__":
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src = sys.stdin.read()
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# t = html5lib.parse(src, namespaceHTMLElements=False)
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# trim_rems_tree(t)
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# print (ET.tostring(t))
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print (trim_removed_spans_src(src).encode("utf-8"))
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