Introduce flake8 check for main module

    #  W503 line break before binary operator

    #  E722 do not use bare 'except'

    pycodestyle --exclude=searx/static --max-line-length=120 --ignore "E402,W503,E722" "$SEARX_DIR" "$BASE_DIR/tests"

    flake8 --ignore=E722 $SEARX_DIR/*.py

}

unit_tests() {

babel==2.3.4

mock==2.0.0

pycodestyle==2.4.0

pycodestyle==2.5.0

flake8==3.7.7

mockredispy==2.9.3

pytest==4.1.0

pytest-cov==2.6.1

    categories, engines, engine_shortcuts

)

import re

import sys

VALID_LANGUAGE_CODE = re.compile(r'^[a-z]{2,3}(-[a-zA-Z]{2})?$')

                    # if correct language-code is found

                    # set it as new search-language

                    if (lang == lang_id

                        or lang == lang_name

                        or lang == english_name

                        or lang.replace('-', ' ') == country)\

                       and lang not in self.languages:

                    if (

                        lang in [lang_id, lang_name, english_name]

                        or lang.replace("-", " ") == country  # noqa

                    ) and lang not in self.languages:

                        parse_next = True

                            lang_parts = lang_id.split('-')

                        lang_parts = lang_id.split("-")

                        if len(lang_parts) == 2:

                                self.languages.append(lang_parts[0] + '-' + lang_parts[1].upper())

                            self.languages.append(

                                lang_parts[0] + "-" + lang_parts[1].upper()

                            )

                        else:

                            self.languages.append(lang_id)

                        # to ensure best match (first match is not necessarily the best one)

from imp import load_source

from numbers import Number

from os.path import splitext, join

from io import open

from pathlib import Path

from random import choice

import sys

import json

from searx import settings

from searx.version import VERSION_STRING

from searx.languages import language_codes

from searx import settings

from searx import logger

from io import StringIO

blocked_tags = ('script',

                'style')

useragents = json.loads(open(os.path.dirname(os.path.realpath(__file__))

                             + "/data/useragents.json", 'r', encoding='utf-8').read())

useragents = json.load(open(

    Path(__file__).parent / "data" / "useragents.json",

    encoding='utf-8')

)

def searx_useragent():

    if not resources_directory:

        resources_directory = os.path.join(searx_directory, subdirectory)

    if not os.path.isdir(resources_directory):

        raise Exception(directory + " is not a directory")

        raise Exception(resources_directory + " is not a directory")

    return resources_directory

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

'''

if __name__ == '__main__':

    from sys import path

    from os.path import realpath, dirname

    path.append(realpath(dirname(realpath(__file__)) + '/../'))

import hashlib

import hmac

import json

import os

import sys

import time

import copy

from searx import logger

logger = logger.getChild('webapp')

from pygments import highlight

from pygments.lexers import get_lexer_by_name

from searx.utils import new_hmac

import threading

from io import StringIO

# serve pages with HTTP/1.1

from werkzeug.serving import WSGIRequestHandler

logger = logger.getChild('webapp')

WSGIRequestHandler.protocol_version = "HTTP/{}".format(settings['server'].get('http_protocol_version', '1.0'))

# about static

    if 'categories' not in kwargs:

        kwargs['categories'] = ['general']

        kwargs['categories'].extend(x for x in

                                    sorted(categories.keys())

                                    if x != 'general'

                                    and x in enabled_categories)

        kwargs["categories"].extend(

            x

            for x in sorted(categories.keys())

            if x != "general" and x in enabled_categories

        )

    if 'all_categories' not in kwargs:

        kwargs['all_categories'] = ['general']

    else:

        try:

            preferences.parse_dict(request.form)

        except Exception as e:

        except Exception:

            logger.exception('invalid settings')

            request.errors.append(gettext('Invalid settings'))

    allowed_plugins = preferences.plugins.get_enabled()

    disabled_plugins = preferences.plugins.get_disabled()

    for plugin in plugins:

        if ((plugin.default_on and plugin.id not in disabled_plugins)

                or plugin.id in allowed_plugins):

        if (

            plugin.default_on and plugin.id not in disabled_plugins

        ) or plugin.id in allowed_plugins:

            request.user_plugins.append(plugin)

    # render preferences

    image_proxy = request.preferences.get_value('image_proxy')

    lang = request.preferences.get_value('language')

    disabled_engines = request.preferences.engines.get_disabled()

    allowed_plugins = request.preferences.plugins.get_enabled()

def _is_selected_language_supported(engine, preferences):

    language = preferences.get_value('language')

    return (language == 'all'

            or match_language(language,

                              getattr(engine, 'supported_languages', []),

                              getattr(engine, 'language_aliases', {}), None))

    language = preferences.get_value("language")

    return language == "all" or match_language(

        language,

        getattr(engine, "supported_languages", []),

        getattr(engine, "language_aliases", {}),

        None,

    )

@app.route('/image_proxy', methods=['GET'])