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Add support for assertions and warnings
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1 changed files with 26 additions and 3 deletions
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@ -3,6 +3,8 @@
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, lib ? pkgs.stdenv.lib
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}:
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with lib;
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let
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modules = [
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@ -33,17 +35,38 @@ let
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./systemd.nix
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./xresources.nix
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./xsession.nix
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<nixpkgs/nixos/modules/misc/assertions.nix>
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<nixpkgs/nixos/modules/misc/meta.nix>
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];
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collectFailed = cfg:
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map (x: x.message) (filter (x: !x.assertion) cfg.assertions);
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showWarnings = res:
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let
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f = w: x: builtins.trace "[1;31mwarning: ${w}[0m" x;
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in
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fold f res res.config.warnings;
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pkgsModule = {
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config._module.args.pkgs = lib.mkForce pkgs;
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config._module.args.baseModules = modules;
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};
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module = lib.evalModules {
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modules = [ configuration ] ++ modules ++ [ pkgsModule ];
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};
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module = showWarnings (
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let
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mod = lib.evalModules {
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modules = [ configuration ] ++ modules ++ [ pkgsModule ];
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};
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failed = collectFailed mod.config;
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failedStr = concatStringsSep "\n" (map (x: "- ${x}") failed);
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in
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if failed == []
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then mod
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else throw "\nFailed assertions:\n${failedStr}"
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);
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in
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