86 lines
2.6 KiB
Nix
86 lines
2.6 KiB
Nix
{ stdenv, pkgs, lib, writeScript, python3, common-updater-scripts }:
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{ packageName, attrPath ? packageName, versionPolicy ? "tagged", freeze ? false }:
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let
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python = python3.withPackages (p: [ p.requests p.libversion ]);
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package = lib.attrByPath (lib.splitString "." attrPath) (throw "Cannot find attribute ‘${attrPath}’.") pkgs;
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packageVersion = lib.getVersion package;
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upperBound =
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let
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versionComponents = lib.versions.splitVersion packageVersion;
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minorVersion = lib.versions.minor packageVersion;
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minorAvailable = builtins.length versionComponents > 1 && builtins.match "[0-9]+" minorVersion != null;
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nextMinor = builtins.fromJSON minorVersion + 1;
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upperBound = "${lib.versions.major packageVersion}.${builtins.toString nextMinor}";
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in
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if builtins.isBool freeze then
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lib.optionals (freeze && minorAvailable) [ upperBound ]
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else if builtins.isString freeze then
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[ freeze ]
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else
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throw "“freeze” argument needs to be either a boolean, or a version string.";
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updateScript = writeScript "gnome-update-script" ''
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#!${python}/bin/python
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import json
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import os
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import subprocess
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import sys
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from libversion import Version
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_, attr_path, package_name, package_version, version_policy, *remaining_args = sys.argv
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flv_args = [
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package_name,
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version_policy,
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os.environ.get("GNOME_UPDATE_STABILITY", "stable"),
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]
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match remaining_args:
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case []:
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pass
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case [upper_bound]:
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flv_args.append(f"--upper-bound={upper_bound}")
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case other:
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print("gnome-update-script: Received too many arguments.", file=sys.stderr)
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sys.exit(1)
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latest_tag = subprocess.check_output(
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[
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"${python}/bin/python",
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"${./find-latest-version.py}",
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*flv_args,
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],
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encoding="utf-8",
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)
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if Version(latest_tag) <= Version(package_version):
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# No newer updates found.
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print(json.dumps([]))
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sys.exit(0)
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latest_tag = latest_tag.strip()
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subprocess.run(
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[
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"${common-updater-scripts}/bin/update-source-version",
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attr_path,
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latest_tag,
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],
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check=True,
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)
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report = [
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{
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"attrPath": attr_path,
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"commitBody": f"https://gitlab.gnome.org/GNOME/{package_name}/-/compare/{package_version}...{latest_tag}",
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},
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]
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print(json.dumps(report))
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'';
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in {
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name = "gnome-update-script";
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command = [ updateScript attrPath packageName packageVersion versionPolicy ] ++ upperBound;
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supportedFeatures = [
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"commit"
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];
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}
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