pull/115/head
jkclee 5 years ago
parent 3cbede6be4
commit bac691a0a4

@ -86,7 +86,8 @@ class Document:
"""Class to build a etree document out of html."""
def __init__(self, input, positive_keywords=None, negative_keywords=None,
url=None, min_text_length=25, retry_length=250, xpath=False):
url=None, min_text_length=25, retry_length=250, xpath=False,
handle_failures='discard'):
"""Generate the document
:param input: string of the html content.
@ -97,6 +98,8 @@ class Document:
:param xpath: If set to True, adds x="..." attribute to each HTML node,
containing xpath path pointing to original document path (allows to
reconstruct selected summary in original document).
:param handle_failures: Parameter passed to `lxml` for handling failure during exception.
Support options = ["discard", "ignore", None]
Examples:
positive_keywords=["news-item", "block"]
@ -122,6 +125,7 @@ class Document:
self.min_text_length = min_text_length
self.retry_length = retry_length
self.xpath = xpath
self.handle_failures = handle_failures
def _html(self, force=False):
if force or self.html is None:
@ -141,13 +145,13 @@ class Document:
# trying to guard against bad links like <a href="http://[http://...">
try:
# such support is added in lxml 3.3.0
doc.make_links_absolute(base_href, resolve_base_href=True, handle_failures='discard')
doc.make_links_absolute(base_href, resolve_base_href=True, handle_failures=self.handle_failures)
except TypeError: #make_links_absolute() got an unexpected keyword argument 'handle_failures'
# then we have lxml < 3.3.0
# please upgrade to lxml >= 3.3.0 if you're failing here!
doc.make_links_absolute(base_href, resolve_base_href=True)
doc.make_links_absolute(base_href, resolve_base_href=True, handle_failures=self.handle_failures)
else:
doc.resolve_base_href()
doc.resolve_base_href(handle_failures=self.handle_failures)
return doc
def content(self):

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