129 lines
4 KiB
Nix
129 lines
4 KiB
Nix
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{ package ? null
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, maintainer ? null
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}:
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# TODO: add assert statements
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let
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pkgs = import ./default.nix { };
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packagesWith = cond: return: set:
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pkgs.lib.flatten
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(pkgs.lib.mapAttrsToList
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(name: pkg:
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let
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result = builtins.tryEval (
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if pkgs.lib.isDerivation pkg && cond name pkg
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then [(return name pkg)]
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else if pkg.recurseForFerivations or false || pkg.recureseForRelease or false
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then packagesWith cond return pkg
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else []
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);
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in
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if result.success then result.value
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else []
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)
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set
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);
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packagesWithUpdateScriptAndMaintainer = maintainer':
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let
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maintainer =
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if ! builtins.hasAttr maintainer' pkgs.lib.maintainers then
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builtins.throw "Maintainer with name `${maintainer'} does not exist in `lib/maintainers.nix`."
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else
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builtins.getAttr maintainer' pkgs.lib.maintainers;
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in
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packagesWith (name: pkg: builtins.hasAttr "updateScript" pkg &&
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(if builtins.hasAttr "maintainers" pkg.meta
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then (if builtins.isList pkg.meta.maintainers
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then builtins.elem maintainer pkg.meta.maintainers
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else maintainer == pkg.meta.maintainers
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)
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else false
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)
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)
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(name: pkg: pkg)
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pkgs;
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packageByName = name:
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if ! builtins.hasAttr name pkgs then
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builtins.throw "Package with an attribute name `${name}` does not exists."
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else if ! builtins.hasAttr "updateScript" (builtins.getAttr name pkgs) then
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builtins.throw "Package with an attribute name `${name}` does have an `passthru.updateScript` defined."
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else
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builtins.getAttr name pkgs;
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packages =
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if package != null then
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[ (packageByName package) ]
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else if maintainer != null then
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packagesWithUpdateScriptAndMaintainer maintainer
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else
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builtins.throw "No arguments provided.\n\n${helpText}";
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helpText = ''
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Please run:
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% nix-shell update.nix --argstr maintainer garbas
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to run all update scripts for all packages that lists \`garbas\` as a maintainer
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and have \`updateScript\` defined, or:
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% nix-shell update.nix --argstr package garbas
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to run update script for specific package.
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'';
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runUpdateScript = package: ''
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echo -ne " - ${package.name}: UPDATING ..."\\r
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${package.updateScript} &> ${(builtins.parseDrvName package.name).name}.log
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CODE=$?
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if [ "$CODE" != "0" ]; then
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echo " - ${package.name}: ERROR "
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echo ""
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echo "--- SHOWING ERROR LOG FOR ${package.name} ----------------------"
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echo ""
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cat ${(builtins.parseDrvName package.name).name}.log
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echo ""
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echo "--- SHOWING ERROR LOG FOR ${package.name} ----------------------"
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exit $CODE
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else
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rm ${(builtins.parseDrvName package.name).name}.log
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fi
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echo " - ${package.name}: DONE. "
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'';
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in pkgs.stdenv.mkDerivation {
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name = "nixpkgs-update-script";
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buildCommand = ''
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echo ""
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echo "----------------------------------------------------------------"
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echo ""
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echo "Not possible to update packages using \`nix-build\`"
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echo ""
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echo "${helpText}"
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echo "----------------------------------------------------------------"
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exit 1
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'';
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shellHook = ''
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echo ""
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echo "Going to be running update for following packages:"
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echo "${builtins.concatStringsSep "\n" (map (x: " - ${x.name}") packages)}"
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echo ""
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read -n1 -r -p "Press space to continue..." confirm
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if [ "$confirm" = "" ]; then
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echo ""
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echo "Running update for:"
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${builtins.concatStringsSep "\n" (map runUpdateScript packages)}
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echo ""
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echo "Packages updated!"
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exit 0
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else
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echo "Aborting!"
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exit 1
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fi
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'';
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}
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