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