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forked from extern/flakelight
flakelight/builtinModules/nixDir.nix
Archit Gupta 62083df539 Add functor option for flake's __functor attribute
This allows for conveniently making flakes callable.

Setting this is expected to be uncommon in general, but having the
option is useful as flakelight module flakes can use this to reduce the
boilerplate in using them.
2023-09-13 21:02:39 -07:00

85 lines
3.4 KiB
Nix

# flakelight -- Framework for simplifying flake setup
# Copyright (C) 2023 Archit Gupta <archit@accelbread.com>
# SPDX-License-Identifier: MIT
{ config, src, lib, flakelight, inputs, outputs, ... }:
let
inherit (lib) mkOption mkIf mkMerge optionalAttrs;
inherit (flakelight) autoImport autoImportArgs;
inherit (flakelight.types) path;
autoloadArgs = { inherit lib src inputs outputs flakelight; };
autoImport' = autoImport config.nixDir;
autoImportArgs' = autoImportArgs config.nixDir autoloadArgs;
in
{
options.nixDir = mkOption {
type = path;
default = src + /nix;
};
config =
let
outputs = autoImportArgs' "outputs";
perSystem = autoImport' "perSystem";
withOverlays = autoImport' "withOverlays";
package = autoImport' "package";
packages = autoImportArgs' "packages";
overlays = autoImportArgs' "overlays";
devShell = autoImportArgs' "devShell";
devShells = autoImportArgs' "devShells";
app = autoImport' "app";
apps = autoImport' "apps";
checks = autoImport' "checks";
template = autoImportArgs' "template";
templates = autoImportArgs' "templates";
formatters = autoImport' "formatters";
nixosModule = autoImport' "nixosModule";
nixosModules = autoImportArgs' "nixosModules";
nixosConfigurations = autoImportArgs' [ "nixosConfigurations" "nixos" ];
homeModule = autoImport' "homeModule";
homeModules = autoImportArgs' "homeModules";
homeConfigurations = autoImportArgs' [ "homeConfigurations" "home" ];
flakelightModule = autoImport' "flakelightModule";
flakelightModules = autoImportArgs' "flakelightModules";
functor = autoImport' "functor";
in
mkMerge [
{ _module.args = { inherit autoloadArgs; }; }
(mkIf (outputs != null) { inherit outputs; })
(mkIf (perSystem != null) { inherit perSystem; })
(mkIf (withOverlays != null) { inherit withOverlays; })
(mkIf (package != null) { inherit package; })
(mkIf (packages != null) { inherit packages; })
(mkIf (overlays != null) { inherit overlays; })
(mkIf (devShell != null) {
devShell = optionalAttrs (devShell ? inputsFrom)
{ inherit (devShell) inputsFrom; }
// optionalAttrs (devShell ? packages)
{ inherit (devShell) packages; }
// optionalAttrs (devShell ? shellHook)
{ inherit (devShell) shellHook; }
// optionalAttrs (devShell ? env)
{ inherit (devShell) env; };
})
(mkIf (devShells != null) { inherit devShells; })
(mkIf (app != null) { inherit app; })
(mkIf (apps != null) { inherit apps; })
(mkIf (checks != null) { inherit checks; })
(mkIf (template != null) { inherit template; })
(mkIf (templates != null) { inherit templates; })
(mkIf (formatters != null) { inherit formatters; })
(mkIf (nixosModule != null) { inherit nixosModule; })
(mkIf (nixosModules != null) { inherit nixosModules; })
(mkIf (nixosConfigurations != null) { inherit nixosConfigurations; })
(mkIf (homeModule != null) { inherit homeModule; })
(mkIf (homeModules != null) { inherit homeModules; })
(mkIf (homeConfigurations != null) { inherit homeConfigurations; })
(mkIf (flakelightModule != null) { inherit flakelightModule; })
(mkIf (flakelightModules != null) { inherit flakelightModules; })
(mkIf (functor != null) { inherit functor; })
];
}