[mod] add typing and __slots__

(C) 2013- by Adam Tauber, <asciimoo@gmail.com>

'''

import typing

import gc

import threading

from time import time

class EngineRef:

    def __init__(self, name, category, from_bang=False):

    __slots__ = 'name', 'category', 'from_bang'

    def __init__(self, name: str, category: str, from_bang: bool=False):

        self.name = name

        self.category = category

        self.from_bang = from_bang

class SearchQuery:

    """container for all the search parameters (query, language, etc...)"""

    def __init__(self, query, engineref_list, categories, lang, safesearch, pageno, time_range,

                 timeout_limit=None, external_bang=None):

    __slots__ = 'query', 'engineref_list', 'categories', 'lang', 'safesearch', 'pageno', 'time_range',\

                'timeout_limit', 'external_bang'

    def __init__(self,

                 query: str,

                 engineref_list: typing.List[EngineRef],

                 categories: typing.List[str],

                 lang: str,

                 safesearch: bool,

                 pageno: int,

                 time_range: typing.Optional[str],

                 timeout_limit: typing.Optional[float]=None,

                 external_bang: typing.Optional[str]=False):

        self.query = query

        self.engineref_list = engineref_list

        self.categories = categories

class Search:

    """Search information container"""

    __slots__ = "search_query", "result_container", "start_time", "actual_timeout"

    def __init__(self, search_query):

        # init vars

        super().__init__()

            actual_timeout = min(query_timeout, max_request_timeout)

        logger.debug("actual_timeout={0} (default_timeout={1}, ?timeout_limit={2}, max_request_timeout={3})"

                     .format(self.actual_timeout, default_timeout, query_timeout, max_request_timeout))

                     .format(actual_timeout, default_timeout, query_timeout, max_request_timeout))

        return requests, actual_timeout

class SearchWithPlugins(Search):

    """Similar to the Search class but call the plugins."""

    __slots__ = 'ordered_plugin_list', 'request'

    def __init__(self, search_query, ordered_plugin_list, request):

        super().__init__(search_query)

        self.ordered_plugin_list = ordered_plugin_list

import typing

from searx.exceptions import SearxParameterException

from searx.query import RawTextQuery, VALID_LANGUAGE_CODE

from searx.engines import categories, engines

from searx.search import SearchQuery, EngineRef

from searx.preferences import Preferences

# remove duplicate queries.

# FIXME: does not fix "!music !soundcloud", because the categories are 'none' and 'music'

def deduplicate_engineref_list(engineref_list):

def deduplicate_engineref_list(engineref_list: typing.List[EngineRef]) -> typing.List[EngineRef]:

    engineref_dict = {q.category + '|' + q.name: q for q in engineref_list}

    return engineref_dict.values()

def validate_engineref_list(engineref_list, preferences):

def validate_engineref_list(engineref_list: typing.List[EngineRef], preferences: Preferences):

    """

    Validate query_engines according to the preferences

        Returns:

            list of existing engines with a validated token

            list of unknown engine

    return valid, unknown, no_token

def parse_pageno(form):

def parse_pageno(form: typing.Dict[str, str]) -> int:

    pageno_param = form.get('pageno', '1')

    if not pageno_param.isdigit() or int(pageno_param) < 1:

        raise SearxParameterException('pageno', pageno_param)

    return int(pageno_param)

def parse_lang(raw_text_query, form, preferences):

def parse_lang(raw_text_query: RawTextQuery, form: typing.Dict[str, str], preferences: Preferences) -> str:

    # get language

    # set specific language if set on request, query or preferences

    # TODO support search with multible languages

    return query_lang

def parse_safesearch(form, preferences):

def parse_safesearch(form: typing.Dict[str, str], preferences: Preferences) -> int:

    if 'safesearch' in form:

        query_safesearch = form.get('safesearch')

        # first check safesearch

    return query_safesearch

def parse_time_range(form):

def parse_time_range(form: typing.Dict[str, str]) -> str:

    query_time_range = form.get('time_range')

    # check time_range

    query_time_range = None if query_time_range in ('', 'None') else query_time_range

    return query_time_range

def parse_timeout(raw_text_query, form):

def parse_timeout(raw_text_query: RawTextQuery, form: typing.Dict[str, str]) -> typing.Optional[float]:

    query_timeout = raw_text_query.timeout_limit

    if query_timeout is None and 'timeout_limit' in form:

        raw_time_limit = form.get('timeout_limit')

    return query_engineref_list, query_categories

def get_search_query_from_webapp(preferences, form):

def get_search_query_from_webapp(preferences: Preferences, form: typing.Dict[str, str])\

        -> typing.Tuple[SearchQuery, RawTextQuery, typing.List[EngineRef], typing.List[EngineRef]]:

    # no text for the query ?

    if not form.get('q'):

        raise SearxParameterException('q', '')

from searx.testing import SearxTestCase

from searx.search import SearchQuery, EngineRef

import searx.search

import searx.engines

SAFESEARCH = 0

import searx.query

import searx.search

import searx.engines

import searx.webapdater

import searx.preferences

import searx.webadapter

import argparse