46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
#! /usr/bin/env nix-shell
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#! nix-shell -i python3 -p python3Packages.packaging python3Packages.python-debian common-updater-scripts
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import os
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from collections import OrderedDict
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from os.path import abspath, dirname
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from urllib import request
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from debian.deb822 import Packages
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from debian.debian_support import Version
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PIN_PATH = dirname(abspath(__file__)) + "/default.nix"
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def packages():
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packages_url = "https://packages.microsoft.com/repos/edge/dists/stable/main/binary-amd64/Packages"
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handle = request.urlopen(packages_url)
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return handle
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def latest_packages(packages: bytes):
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latest_packages: OrderedDict[str, Packages] = {}
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for package in Packages.iter_paragraphs(packages, use_apt_pkg=False):
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name: str = package["Package"]
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if not name.startswith("microsoft-edge-stable"):
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continue
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channel = name.replace("microsoft-edge-", "")
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if channel not in latest_packages:
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latest_packages[channel] = package
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else:
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old_package = latest_packages[channel]
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if old_package.get_version() < package.get_version(): # type: ignore
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latest_packages[channel] = package
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return OrderedDict(sorted(latest_packages.items(), key=lambda x: x[0]))
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def write_expression():
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latest = latest_packages(packages())
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version = Version.re_valid_version.match(latest["stable"]["Version"]).group(
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"upstream_version"
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)
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os.system(f'update-source-version microsoft-edge "{version}"')
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write_expression()
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