31 node, before, after =
get_node(external_bangs_db, bang)
33 bang_definition =
None
37 if k.startswith(after):
38 bang_ac_list.append(before + k)
39 elif isinstance(node, dict):
40 bang_definition = node.get(LEAF_KEY)
41 bang_ac_list = [before + k
for k
in node.keys()
if k != LEAF_KEY]
42 elif isinstance(node, str):
43 bang_definition = node
46 return bang_definition, bang_ac_list
50 url, rank = bang_definition.split(chr(1))
51 if url.startswith(
'//'):
54 url = url.replace(chr(2), quote_plus(query))
58 url = o.scheme +
'://' + o.netloc
60 rank = int(rank)
if len(rank) > 0
else 0
65 bang: str, external_bangs_db: dict[str, t.Any] |
None =
None
67 if external_bangs_db
is None:
68 external_bangs_db = EXTERNAL_BANGS
73 current = [*bang_ac_list]
75 while len(current) > 0:
76 bang_ac = current.pop(0)
80 if current_bang_definition:
82 new_autocomplete.append((bang_ac, order))
83 for new_bang
in current_bang_ac_list:
84 if new_bang
not in done
and new_bang
not in current:
85 current.append(new_bang)
87 new_autocomplete.sort(key=
lambda t: (-t[1], t[0]))
88 new_autocomplete = list(map(
lambda t: t[0], new_autocomplete))
90 return bang_definition, new_autocomplete
93def get_bang_url(search_query:
"SearchQuery", external_bangs_db: dict[str, t.Any] |
None =
None) -> str |
None:
95 Redirects if the user supplied a correct bang search.
96 :param search_query: This is a search_query object which contains preferences and the submitted queries.
97 :return: None if the bang was invalid, else a string of the redirect url.
101 if external_bangs_db
is None:
102 external_bangs_db = EXTERNAL_BANGS
104 if search_query.external_bang:
106 if bang_definition
and isinstance(bang_definition, str):