searxng/searx/engines/duden.py
Markus Heiser 542f7d0d7b [mod] pylint all files with one profile / drop PYLINT_SEARXNG_DISABLE_OPTION
In the past, some files were tested with the standard profile, others with a
profile in which most of the messages were switched off ... some files were not
checked at all.

- ``PYLINT_SEARXNG_DISABLE_OPTION`` has been abolished
- the distinction ``# lint: pylint`` is no longer necessary
- the pylint tasks have been reduced from three to two

  1. ./searx/engines -> lint engines with additional builtins
  2. ./searx ./searxng_extra ./tests -> lint all other python files

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
2024-03-11 14:55:38 +01:00

72 lines
2.1 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""Duden
"""
import re
from urllib.parse import quote, urljoin
from lxml import html
from searx.utils import extract_text, eval_xpath, eval_xpath_list, eval_xpath_getindex
from searx.network import raise_for_httperror
# about
about = {
"website": 'https://www.duden.de',
"wikidata_id": 'Q73624591',
"official_api_documentation": None,
"use_official_api": False,
"require_api_key": False,
"results": 'HTML',
"language": 'de',
}
categories = ['dictionaries']
paging = True
# search-url
base_url = 'https://www.duden.de/'
search_url = base_url + 'suchen/dudenonline/{query}?search_api_fulltext=&page={offset}'
def request(query, params):
offset = params['pageno'] - 1
if offset == 0:
search_url_fmt = base_url + 'suchen/dudenonline/{query}'
params['url'] = search_url_fmt.format(query=quote(query))
else:
params['url'] = search_url.format(offset=offset, query=quote(query))
# after the last page of results, spelling corrections are returned after a HTTP redirect
# whatever the page number is
params['soft_max_redirects'] = 1
params['raise_for_httperror'] = False
return params
def response(resp):
results = []
if resp.status_code == 404:
return results
raise_for_httperror(resp)
dom = html.fromstring(resp.text)
number_of_results_element = eval_xpath_getindex(
dom, '//a[@class="active" and contains(@href,"/suchen/dudenonline")]/span/text()', 0, default=None
)
if number_of_results_element is not None:
number_of_results_string = re.sub('[^0-9]', '', number_of_results_element)
results.append({'number_of_results': int(number_of_results_string)})
for result in eval_xpath_list(dom, '//section[not(contains(@class, "essay"))]'):
url = eval_xpath_getindex(result, './/h2/a', 0).get('href')
url = urljoin(base_url, url)
title = eval_xpath(result, 'string(.//h2/a)').strip()
content = extract_text(eval_xpath(result, './/p'))
# append result
results.append({'url': url, 'title': title, 'content': content})
return results