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searxng/searx/engines/alpinelinux.py
Bnyro e4da22ee51 [feat] engine: implementation of alpine linux packages
Co-authored-by: Markus Heiser <markus.heiser@darmarit.de>
2024-07-14 17:57:58 +02:00

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3.0 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""`Alpine Linux binary packages`_. `Alpine Linux`_ is a Linux-based operation
system designed to be small, simple and secure. Contrary to many other Linux
distributions, it uses musl, BusyBox and OpenRC. Alpine is mostly used on
servers and for Docker images.
.. _Alpine Linux binary packages: https://pkgs.alpinelinux.org
.. _Alpine Linux: https://www.alpinelinux.org
"""
import re
from urllib.parse import urlencode
from lxml import html
from dateutil import parser
from searx.utils import eval_xpath, eval_xpath_list, extract_text
about = {
'website': 'https://www.alpinelinux.org',
'wikidata_id': 'Q4033826',
'use_official_api': False,
'official_api_documentation': None,
'require_api_key': False,
'results': 'HTML',
}
paging = True
categories = ['packages', 'it']
base_url = "https://pkgs.alpinelinux.org"
alpine_arch = 'x86_64'
"""Kernel architecture: ``x86_64``, ``x86``, ``aarch64``, ``armhf``,
``ppc64le``, ``s390x``, ``armv7`` or ``riscv64``"""
ARCH_RE = re.compile("x86_64|x86|aarch64|armhf|ppc64le|s390x|armv7|riscv64")
"""Regular expression to match supported architectures in the query string."""
def request(query, params):
query_arch = ARCH_RE.search(query)
if query_arch:
query_arch = query_arch.group(0)
query = query.replace(query_arch, '').strip()
args = {
# use wildcards to match more than just packages with the exact same
# name as the query
'name': f"*{query}*",
'page': params['pageno'],
'arch': query_arch or alpine_arch,
}
params['url'] = f"{base_url}/packages?{urlencode(args)}"
return params
def response(resp):
results = []
doc = html.fromstring(resp.text)
for result in eval_xpath_list(doc, "//table/tbody/tr"):
if len(result.xpath("./td")) < 9:
# skip non valid entries in the result table
# e.g the "No item found..." message
continue
results.append(
{
'template': 'packages.html',
'url': base_url + extract_text(eval_xpath(result, './td[contains(@class, "package")]/a/@href')),
'title': extract_text(eval_xpath(result, './td[contains(@class, "package")]')),
'package_name': extract_text(eval_xpath(result, './td[contains(@class, "package")]')),
'publishedDate': parser.parse(extract_text(eval_xpath(result, './td[contains(@class, "bdate")]'))),
'version': extract_text(eval_xpath(result, './td[contains(@class, "version")]')),
'homepage': extract_text(eval_xpath(result, './td[contains(@class, "url")]/a/@href')),
'maintainer': extract_text(eval_xpath(result, './td[contains(@class, "maintainer")]')),
'license_name': extract_text(eval_xpath(result, './td[contains(@class, "license")]')),
'tags': [extract_text(eval_xpath(result, './td[contains(@class, "repo")]'))],
}
)
return results