modules/docs: add various options pages

- options (root)
- plugins
- colorschemes
- docs

Author: MattSturgeon

modules/default.nix

@@ -23,4 +23,9 @@
     ./performance.nix
     ./plugins.nix
   ];
+
+  docs.optionPages.options = {
+    enable = true;
+    optionScopes = [ ];
+  };
 }

modules/docs/default.nix

@@ -33,5 +33,12 @@ in
       menu.location = [ "Contributing" ];
       source = fixLinks ../../CONTRIBUTING.md;
     };
+    optionPages.docs = {
+      optionScopes = [ "docs" ];
+      page.menu.location = [ "docs" ];
+      page.text = ''
+        Internal options used to construct these docs.
+      '';
+    };
   };
 }

modules/plugins.nix

@@ -1,7 +1,7 @@
-{ lib, ... }:
+{ lib, options, ... }:
 let
   inherit (builtins) readDir;
-  inherit (lib.attrsets) foldlAttrs;
+  inherit (lib.attrsets) foldlAttrs mapAttrs';
   inherit (lib.lists) optional;
   by-name = ../plugins/by-name;
 in
@@ -12,4 +12,37 @@ in
       prev: name: type:
       prev ++ optional (type == "directory") (by-name + "/${name}")
     ) [ ] (readDir by-name);
+
+  docs.optionPages =
+    let
+      mkPluginPages =
+        scope:
+        mapAttrs' (
+          name: _:
+          let
+            loc = [
+              scope
+              name
+            ];
+          in
+          {
+            name = lib.concatStringsSep "/" loc;
+            value = {
+              optionScopes = loc;
+            };
+          }
+        ) options.${scope};
+    in
+    {
+      colorschemes = {
+        enable = true;
+        optionScopes = [ "colorschemes" ];
+      };
+      plugins = {
+        enable = true;
+        optionScopes = [ "plugins" ];
+      };
+    }
+    // mkPluginPages "plugins"
+    // mkPluginPages "colorschemes";
 }