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add keywords of meta tag to search index #2463

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This commit is contained in:
Timotheus Kampik 2016-05-01 17:01:53 +02:00
parent e3def45ffe
commit b01a7be5c6
1 changed files with 14 additions and 1 deletions
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15
sphinx/search/__init__.py
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@ -180,6 +180,17 @@ class WordCollector(NodeVisitor):
self.found_title_words = [] self.found_title_words = []
self.lang = lang self.lang = lang
def is_meta_keywords(self, node, nodetype):
is_meta = str(nodetype) == '<class \'sphinx.addnodes.meta\'>'
if is_meta:
language_match = re.search(r'lang\=\"(.*?)\"', str(node))
is_correct_language =\
language_match == None \
or self.lang.lang == language_match.group(1)
return is_meta and is_correct_language
else:
return False
def dispatch_visit(self, node): def dispatch_visit(self, node):
nodetype = type(node) nodetype = type(node)
if issubclass(nodetype, comment): if issubclass(nodetype, comment):
@ -197,6 +208,9 @@ class WordCollector(NodeVisitor):
self.found_words.extend(self.lang.split(node.astext())) self.found_words.extend(self.lang.split(node.astext()))
elif issubclass(nodetype, title): elif issubclass(nodetype, title):
self.found_title_words.extend(self.lang.split(node.astext())) self.found_title_words.extend(self.lang.split(node.astext()))
elif self.is_meta_keywords(node, nodetype):
keywords = re.search(r'content\=\"(.*?)\"', str(node)).group(1)
self.found_words.extend(self.lang.split(keywords))
class IndexBuilder(object): class IndexBuilder(object):
@ -353,7 +367,6 @@ class IndexBuilder(object):
def feed(self, filename, title, doctree): def feed(self, filename, title, doctree):
"""Feed a doctree to the index.""" """Feed a doctree to the index."""
self._titles[filename] = title self._titles[filename] = title
visitor = WordCollector(doctree, self.lang) visitor = WordCollector(doctree, self.lang)
doctree.walk(visitor) doctree.walk(visitor)