78 lines
2.3 KiB
Nix
78 lines
2.3 KiB
Nix
{ prevVersions ? null }:
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let
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flake = builtins.getFlake (toString ../.);
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inherit (flake.inputs.nixpkgs) lib;
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in rec {
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# Convert the list of pinned pkgs to an attrset with form
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# {
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# stable = { bitcoind = "0.21.1"; ... };
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# unstable = { btcpayserver = "1.2.1"; ... };
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# }
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# A pinned pkg is added to `stable` if the stable and unstable pkg versions
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# are identical.
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versions = let
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pinned = flake.legacyPackages.x86_64-linux.pinned;
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pinnedPkgs = lib.filterAttrs (n: v: lib.isDerivation v) pinned;
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stable = pinned.pkgs;
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unstable = pinned.pkgsUnstable;
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isStable = builtins.partition (pkgName:
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!(unstable ? "${pkgName}") ||
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((stable ? "${pkgName}") && stable.${pkgName}.version == unstable.${pkgName}.version)
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) (builtins.attrNames pinnedPkgs);
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in {
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stable = lib.genAttrs isStable.right (pkgName: stable.${pkgName}.version);
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unstable = lib.genAttrs isStable.wrong (pkgName: unstable.${pkgName}.version);
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};
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showUpdates = let
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prev = builtins.fromJSON prevVersions;
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prevPkgs = prev.stable // prev.unstable;
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mapFilter = f: xs: lib.remove null (map f xs);
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mkChanges = title: pkgs:
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let
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lines = mapFilter (pkgName:
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let
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version = pkgs.${pkgName};
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prevVersion = prevPkgs.${pkgName};
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in
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if version != prevVersion then
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"${pkgName}: ${prevVersion} -> ${version}"
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else
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null
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) (builtins.attrNames pkgs);
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in
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if lines == [] then
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null
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else
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builtins.concatStringsSep "\n" ([title] ++ lines);
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changes = [
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(mkChanges "Pkg updates in nixpkgs stable:" versions.stable)
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(mkChanges "Pkg updates in nixpkgs unstable:" versions.unstable)
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];
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allChanges = builtins.concatStringsSep "\n\n" (lib.remove null changes);
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in
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if allChanges == "" then
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"No pkg version updates."
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else
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allChanges;
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pinnedFile = let
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toLines = pkgs: builtins.concatStringsSep "\n " (builtins.attrNames pkgs);
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in ''
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# This file is generated by ../helper/update-flake.nix
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pkgs: pkgsUnstable:
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{
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inherit (pkgs)
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${toLines versions.stable};
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inherit (pkgsUnstable)
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${toLines versions.unstable};
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inherit pkgs pkgsUnstable;
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}
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'';
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}
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