searx.external_bang Namespace Reference

Functions
	get_node (external_bangs_db, bang)
	get_bang_definition_and_ac (external_bangs_db, bang)
	resolve_bang_definition (bang_definition, query)
	get_bang_definition_and_autocomplete (bang, external_bangs_db=None)
	get_bang_url (search_query, external_bangs_db=None)

Variables
	LEAF_KEY = chr(16)

Function Documentation

get_bang_definition_and_ac()

searx.external_bang.get_bang_definition_and_ac	(		external_bangs_db,
			bang )

Definition at line 23 of file external_bang.py.

def get_bang_definition_and_ac(external_bangs_db, bang):
    node, before, after = get_node(external_bangs_db, bang)
 
    bang_definition = None
    bang_ac_list = []
    if after != '':
        for k in node:
            if k.startswith(after):
                bang_ac_list.append(before + k)
    elif isinstance(node, dict):
        bang_definition = node.get(LEAF_KEY)
        bang_ac_list = [before + k for k in node.keys() if k != LEAF_KEY]
    elif isinstance(node, str):
        bang_definition = node
        bang_ac_list = []
 
    return bang_definition, bang_ac_list
 
 

References searx.external_bang.get_node().

Referenced by searx.external_bang.get_bang_definition_and_autocomplete(), and searx.external_bang.get_bang_url().

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get_bang_definition_and_autocomplete()

searx.external_bang.get_bang_definition_and_autocomplete	(		bang,
			external_bangs_db = None )

Definition at line 57 of file external_bang.py.

def get_bang_definition_and_autocomplete(bang, external_bangs_db=None):  # pylint: disable=invalid-name
    if external_bangs_db is None:
        external_bangs_db = EXTERNAL_BANGS
 
    bang_definition, bang_ac_list = get_bang_definition_and_ac(external_bangs_db, bang)
 
    new_autocomplete = []
    current = [*bang_ac_list]
    done = set()
    while len(current) > 0:
        bang_ac = current.pop(0)
        done.add(bang_ac)
 
        current_bang_definition, current_bang_ac_list = get_bang_definition_and_ac(external_bangs_db, bang_ac)
        if current_bang_definition:
            _, order = resolve_bang_definition(current_bang_definition, '')
            new_autocomplete.append((bang_ac, order))
        for new_bang in current_bang_ac_list:
            if new_bang not in done and new_bang not in current:
                current.append(new_bang)
 
    new_autocomplete.sort(key=lambda t: (-t[1], t[0]))
    new_autocomplete = list(map(lambda t: t[0], new_autocomplete))
 
    return bang_definition, new_autocomplete
 
 

References searx.external_bang.get_bang_definition_and_ac(), and searx.external_bang.resolve_bang_definition().

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get_bang_url()

searx.external_bang.get_bang_url	(		search_query,
			external_bangs_db = None )

Redirects if the user supplied a correct bang search.
:param search_query: This is a search_query object which contains preferences and the submitted queries.
:return: None if the bang was invalid, else a string of the redirect url.

Definition at line 84 of file external_bang.py.

def get_bang_url(search_query, external_bangs_db=None):
    """
    Redirects if the user supplied a correct bang search.
    :param search_query: This is a search_query object which contains preferences and the submitted queries.
    :return: None if the bang was invalid, else a string of the redirect url.
    """
    ret_val = None
 
    if external_bangs_db is None:
        external_bangs_db = EXTERNAL_BANGS
 
    if search_query.external_bang:
        bang_definition, _ = get_bang_definition_and_ac(external_bangs_db, search_query.external_bang)
        if bang_definition and isinstance(bang_definition, str):
            ret_val = resolve_bang_definition(bang_definition, search_query.query)[0]
 
    return ret_val

References searx.external_bang.get_bang_definition_and_ac(), and searx.external_bang.resolve_bang_definition().

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get_node()

searx.external_bang.get_node	(		external_bangs_db,
			bang )

Definition at line 10 of file external_bang.py.

def get_node(external_bangs_db, bang):
    node = external_bangs_db['trie']
    after = ''
    before = ''
    for bang_letter in bang:
        after += bang_letter
        if after in node and isinstance(node, dict):
            node = node[after]
            before += after
            after = ''
    return node, before, after
 
 

Referenced by searx.external_bang.get_bang_definition_and_ac().

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resolve_bang_definition()

searx.external_bang.resolve_bang_definition	(		bang_definition,
			query )

Definition at line 42 of file external_bang.py.

def resolve_bang_definition(bang_definition, query):
    url, rank = bang_definition.split(chr(1))
    if url.startswith('//'):
        url = 'https:' + url
    if query:
        url = url.replace(chr(2), quote_plus(query))
    else:
        # go to main instead of search page
        o = urlparse(url)
        url = o.scheme + '://' + o.netloc
 
    rank = int(rank) if len(rank) > 0 else 0
    return (url, rank)
 
 

Referenced by searx.external_bang.get_bang_definition_and_autocomplete(), and searx.external_bang.get_bang_url().

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Variable Documentation

LEAF_KEY

searx.external_bang.LEAF_KEY = chr(16)

Definition at line 7 of file external_bang.py.