feat(modules): add declarations (#198)

CONTRIBUTING.md

@@ -6,6 +6,8 @@ Create a file in `modules/<module>/` with the name of the port. All ports should
 the `catppuccin.enable` and `catppuccin.flavor` options, and optionally the
 `catppuccin.accent` option. `catppuccin.flavor` and `catppuccin.accent` should
 default to `config.catppuccin.flavor` and `config.catppuccin.accent`, respectively.
+When you're done, make sure to add your new file to the list in
+`modules/<module>/all-modules.nix`
 
 [npins](https://github.com/andir/npins) is used to track our upstream
 sources to use in modules. This allows us to easily access and auto-update all themes.

dev/flake.nix

@@ -105,12 +105,12 @@
         {
           nixos-doc = mkOptionDoc {
             inherit version;
-            modules = [ ../modules/nixos ];
+            moduleRoot = ../modules/nixos;
           };
 
           home-manager-doc = mkOptionDoc {
             inherit version;
-            modules = [ ../modules/home-manager ];
+            moduleRoot = ../modules/home-manager;
           };
 
           site = mkSite {

docs/options-doc.nix

@@ -1,9 +1,25 @@
 { lib, nixosOptionsDoc }:
-{ version, modules }:
+{
-(nixosOptionsDoc {
+  version,
-  options =
+  modules ? [ moduleRoot ],
-    builtins.removeAttrs
+  moduleRoot,
-      (lib.evalModules {
+}:
+let
+  baseDeclarationUrl = "https://github.com/catppuccin/nix/blob/main";
+  declarationIsOurs = declaration: lib.hasPrefix (toString moduleRoot) (toString declaration);
+  declarationSubpath = declaration: lib.removePrefix (toString ../. + "/") (toString declaration);
+
+  toGithubDeclaration =
+    declaration:
+    let
+      subpath = declarationSubpath declaration;
+    in
+    {
+      url = "${baseDeclarationUrl}/${subpath}";
+      name = "<catppuccin/${subpath}>";
+    };
+
+  evaluated = lib.evalModules {
     modules = modules ++ [
       {
         options.system.nixos.release = lib.mkOption {
@@ -17,14 +33,25 @@
         };
       }
     ];
-      }).options
+  };
-      [
+
+  optionsDoc = nixosOptionsDoc {
+    options = builtins.removeAttrs evaluated.options [
       "_module"
       "system"
     ];
 
-  transformOptions = opt: builtins.removeAttrs opt [ "declarations" ];
+    transformOptions =
+      opt:
+      opt
+      // {
+        declarations = map (
+          declaration: if declarationIsOurs declaration then toGithubDeclaration declaration else declaration
+        ) opt.declarations;
+      };
 
     documentType = "none";
     revision = version;
-}).optionsCommonMark
+  };
+in
+optionsDoc.optionsCommonMark

modules/home-manager/all-modules.nix

@@ -0,0 +1,43 @@
+[
+  ./alacritty.nix
+  ./bat.nix
+  ./bottom.nix
+  ./btop.nix
+  ./cava.nix
+  ./delta.nix
+  ./dunst.nix
+  ./fcitx5.nix
+  ./fish.nix
+  ./foot.nix
+  ./fzf.nix
+  ./gh-dash.nix
+  ./gitui.nix
+  ./glamour.nix
+  ./globals.nix
+  ./gtk.nix
+  ./helix.nix
+  ./hyprland.nix
+  ./imv.nix
+  ./k9s.nix
+  ./kitty.nix
+  ./kvantum.nix
+  ./lazygit.nix
+  ./mako.nix
+  ./micro.nix
+  ./mpv.nix
+  ./neovim.nix
+  ./polybar.nix
+  ./rio.nix
+  ./rofi.nix
+  ./skim.nix
+  ./starship.nix
+  ./swaylock.nix
+  ./sway.nix
+  ./tmux.nix
+  ./tofi.nix
+  ./waybar.nix
+  ./yazi.nix
+  ./zathura.nix
+  ./zellij.nix
+  ./zsh-syntax-highlighting.nix
+]

modules/home-manager/default.nix

@@ -1,4 +1,12 @@
-{ lib, pkgs, ... }@args:
 {
-  imports = import ../lib/mkImports.nix args ./.;
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+{
+  imports = import ../lib/import-modules.nix {
+    inherit config lib pkgs;
+    modules = import ./all-modules.nix;
+  };
 }

modules/home-manager/globals.nix

@@ -1,4 +1,4 @@
-{ lib, defaultSources, ... }:
+{ lib, ... }:
 {
   options.catppuccin = {
     enable = lib.mkEnableOption "Catppuccin globally";
@@ -15,7 +15,11 @@
       description = "Global Catppuccin accent";
     };
 
-    sources = lib.mkOption {
+    sources =
+      let
+        defaultSources = import ../../.sources;
+      in
+      lib.mkOption {
         type = lib.types.lazyAttrsOf lib.types.raw;
         default = defaultSources;
         defaultText = "{ ... }";

modules/lib/import-modules.nix

@@ -0,0 +1,19 @@
+{
+  modules,
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  toModule = file: {
+    _file = file;
+    imports = [
+      (import file {
+        inherit config pkgs;
+        lib = import ./mk-ext-lib.nix { inherit config lib pkgs; };
+      })
+    ];
+  };
+in
+map toModule modules

modules/lib/mk-ext-lib.nix

@@ -0,0 +1,14 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+lib.extend (
+  final: _: {
+    ctp = import ./. {
+      inherit config pkgs;
+      lib = final;
+    };
+  }
+)

modules/lib/mkImports.nix

@@ -1,24 +0,0 @@
-# this imports all files in a directory (besides default.nix)
-# with our modified arguments
-{ lib, pkgs, ... }@args:
-dir:
-let
-  # instead of letting `evalModules` pass arguments to each file
-  # in our list, we import them directly
-  applyImports =
-    file: _:
-    import "${dir}/${file}" (
-      args
-      // {
-        lib = lib.extend (final: _: { ctp = import ./. (args // { lib = final; }); });
-
-        defaultSources = import ../../.sources;
-      }
-    );
-in
-lib.pipe dir [
-  builtins.readDir
-  builtins.attrNames
-  (lib.remove "default.nix")
-  (map applyImports)
-]

modules/nixos/all-modules.nix

@@ -0,0 +1,7 @@
+[
+  ./console.nix
+  ./globals.nix
+  ./grub.nix
+  ./plymouth.nix
+  ./sddm.nix
+]

modules/nixos/default.nix

@@ -1,4 +1,12 @@
-{ lib, pkgs, ... }@args:
 {
-  imports = import ../lib/mkImports.nix args ./.;
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+{
+  imports = import ../lib/import-modules.nix {
+    inherit config lib pkgs;
+    modules = import ./all-modules.nix;
+  };
 }

modules/nixos/globals.nix

@@ -1,4 +1,4 @@
-{ lib, defaultSources, ... }:
+{ lib, ... }:
 {
   options.catppuccin = {
     enable = lib.mkEnableOption "Catppuccin globally";
@@ -15,7 +15,11 @@
       description = "Global Catppuccin accent";
     };
 
-    sources = lib.mkOption {
+    sources =
+      let
+        defaultSources = import ../../.sources;
+      in
+      lib.mkOption {
         type = lib.types.lazyAttrsOf lib.types.raw;
         default = defaultSources;
         defaultText = "{ ... }";