44 lines
1.3 KiB
Python
Executable file
44 lines
1.3 KiB
Python
Executable file
#!/usr/bin/env nix-shell
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#! nix-shell -i python3 -p "python3.withPackages (ps: with ps; [ beautifulsoup4 requests ] )" nix-prefetch
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import requests
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import bs4
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import json
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import subprocess
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import os
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BASE_DIR = os.path.dirname(os.path.abspath(__file__))
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URL_FORMAT = 'https://www.segger.com/downloads/jlink/JLink_Linux_V{version}_{arch}.tgz'
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CURL_OPTS = '-d accept_license_agreement=accepted -d submit=Download+software'
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page = requests.get('https://www.segger.com/downloads/jlink').text
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elem = bs4.BeautifulSoup(page, features='lxml').find(
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'select', {'class': 'version'}).find('option')
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version = elem.children.__next__().lstrip('V')
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arches = [
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('x86_64-linux', 'x86_64'),
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('i686-linux', 'i686'),
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('armv7l-linux', 'arm'),
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('aarch64-linux', 'arm64')
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]
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out_obj = {}
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for nix_arch, jlink_arch in arches:
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url = URL_FORMAT.format(version=version.replace('.', ''), arch=jlink_arch)
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out = subprocess.run(
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['nix-prefetch', f'{{fetchurl}}: fetchurl {{ url = "{url}"; curlOpts = "{CURL_OPTS}"; }}'], stdout=subprocess.PIPE, check=True)
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sha256 = out.stdout.decode('utf8').strip()
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out_obj[nix_arch] = {
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'url': url,
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'version': version,
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'curlOpts': CURL_OPTS,
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'sha256': sha256
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}
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out_file = open(os.path.join(BASE_DIR, 'version.json'), 'w')
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json.dump(out_obj, out_file)
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out_file.close()
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