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{ package ? null
, maintainer ? null
, path ? null
}:
# TODO: add assert statements
let
/* Remove duplicate elements from the list based on some extracted value. O(n^2) complexity.
*/
nubOn = f: list:
if list == [] then
[]
else
let
x = pkgs.lib.head list;
xs = pkgs.lib.filter (p: f x != f p) (pkgs.lib.drop 1 list);
in
[x] ++ nubOn f xs;
pkgs = import ./../../default.nix { };
packagesWith = cond: return: set:
nubOn (pkg: pkg.updateScript)
(pkgs.lib.flatten
(pkgs.lib.mapAttrsToList
(name: pkg:
let
result = builtins.tryEval (
if pkgs.lib.isDerivation pkg && cond name pkg
then [(return name pkg)]
else if pkg.recurseForDerivations or false || pkg.recurseForRelease or false
then packagesWith cond return pkg
else []
);
in
if result.success then result.value
else []
)
set
)
);
packagesWithUpdateScriptAndMaintainer = maintainer':
let
maintainer =
if ! builtins.hasAttr maintainer' pkgs.lib.maintainers then
builtins.throw "Maintainer with name `${maintainer'} does not exist in `maintainers/maintainer-list.nix`."
else
builtins.getAttr maintainer' pkgs.lib.maintainers;
in
packagesWith (name: pkg: builtins.hasAttr "updateScript" pkg &&
(if builtins.hasAttr "maintainers" pkg.meta
then (if builtins.isList pkg.meta.maintainers
then builtins.elem maintainer pkg.meta.maintainers
else maintainer == pkg.meta.maintainers
)
else false
)
)
(name: pkg: pkg)
pkgs;
packagesWithUpdateScript = path:
let
attrSet = pkgs.lib.attrByPath (pkgs.lib.splitString "." path) null pkgs;
in
packagesWith (name: pkg: builtins.hasAttr "updateScript" pkg)
(name: pkg: pkg)
attrSet;
packageByName = name:
let
package = pkgs.lib.attrByPath (pkgs.lib.splitString "." name) null pkgs;
in
if package == null then
builtins.throw "Package with an attribute name `${name}` does not exists."
else if ! builtins.hasAttr "updateScript" package then
builtins.throw "Package with an attribute name `${name}` does not have a `passthru.updateScript` attribute defined."
else
package;
packages =
if package != null then
[ (packageByName package) ]
else if maintainer != null then
packagesWithUpdateScriptAndMaintainer maintainer
else if path != null then
packagesWithUpdateScript path
else
builtins.throw "No arguments provided.\n\n${helpText}";
helpText = ''
Please run:
% nix-shell maintainers/scripts/update.nix --argstr maintainer garbas
to run all update scripts for all packages that lists \`garbas\` as a maintainer
and have \`updateScript\` defined, or:
% nix-shell maintainers/scripts/update.nix --argstr package garbas
to run update script for specific package, or
% nix-shell maintainers/scripts/update.nix --argstr path gnome3
to run update script for all package under an attribute path.
'';
runUpdateScript = package: ''
echo -ne " - ${package.name}: UPDATING ..."\\r
${package.updateScript} &> ${(builtins.parseDrvName package.name).name}.log
CODE=$?
if [ "$CODE" != "0" ]; then
echo " - ${package.name}: ERROR "
echo ""
echo "--- SHOWING ERROR LOG FOR ${package.name} ----------------------"
echo ""
cat ${(builtins.parseDrvName package.name).name}.log
echo ""
echo "--- SHOWING ERROR LOG FOR ${package.name} ----------------------"
exit $CODE
else
rm ${(builtins.parseDrvName package.name).name}.log
fi
echo " - ${package.name}: DONE. "
'';
in pkgs.stdenv.mkDerivation {
name = "nixpkgs-update-script";
buildCommand = ''
echo ""
echo "----------------------------------------------------------------"
echo ""
echo "Not possible to update packages using \`nix-build\`"
echo ""
echo "${helpText}"
echo "----------------------------------------------------------------"
exit 1
'';
shellHook = ''
echo ""
echo "Going to be running update for following packages:"
echo "${builtins.concatStringsSep "\n" (map (x: " - ${x.name}") packages)}"
echo ""
read -n1 -r -p "Press space to continue..." confirm
if [ "$confirm" = "" ]; then
echo ""
echo "Running update for:"
${builtins.concatStringsSep "\n" (map runUpdateScript packages)}
echo ""
echo "Packages updated!"
exit 0
else
echo "Aborting!"
exit 1
fi
'';
}