forked from mirrors/nixpkgs
27 lines
1.3 KiB
Nix
27 lines
1.3 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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upperBoundFlag =
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let
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package = lib.attrByPath (lib.splitString "." attrPath) (throw "Cannot find attribute ‘${attrPath}’.") pkgs;
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packageVersion = lib.getVersion package;
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versionComponents = lib.versions.splitVersion packageVersion;
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minorVersion = lib.versions.minor packageVersion;
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minorAvailable = builtins.length versionComponents > 1 && builtins.match "[0-9]+" minorVersion != null;
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nextMinor = builtins.fromJSON minorVersion + 1;
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upperBound = "${lib.versions.major packageVersion}.${builtins.toString nextMinor}";
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in lib.optionalString (freeze && minorAvailable) ''--upper-bound="${upperBound}"'';
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updateScript = writeScript "gnome-update-script" ''
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#!${stdenv.shell}
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set -o errexit
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package_name="$1"
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attr_path="$2"
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version_policy="$3"
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PATH=${lib.makeBinPath [ common-updater-scripts python ]}
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latest_tag=$(python "${./find-latest-version.py}" "$package_name" "$version_policy" "stable" ${upperBoundFlag})
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update-source-version "$attr_path" "$latest_tag"
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'';
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in [ updateScript packageName attrPath versionPolicy ]
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