lib/neovim-plugin: freeform lazy settings

Instead of trying to manage upstream configuration options, just keep
using our freeform options so we can do less finicky logic and
workarounds.

Author: khaneliman

lib/neovim-plugin.nix

@@ -180,18 +180,10 @@
                             __unkeyed-1 = originalName;
                             # Use provided after, otherwise fallback to normal lua content
                             after =
-                              if cfg.lazyLoad.settings.after != null then
-                                cfg.lazyLoad.settings.after
-                              else
-                                # We need to wrap it in a function so it doesn't execute immediately
-                                "function()\n " + cfg.luaConfig.content + " \nend";
-                            colorscheme =
-                              if cfg.lazyLoad.settings.colorscheme != null then
-                                cfg.lazyLoad.settings.colorscheme
-                              else if (isColorscheme && colorscheme != null) then
-                                colorscheme
-                              else
-                                null;
+                              cfg.lazyLoad.settings.after or
+                              # We need to wrap it in a function so it doesn't execute immediately
+                              ("function()\n " + cfg.luaConfig.content + " \nend");
+                            colorscheme = lib.mkIf isColorscheme (cfg.lazyLoad.settings.colorscheme or colorscheme);
                           }
                           // (lib.removeAttrs cfg.lazyLoad.settings [
                             "after"

lib/options.nix

@@ -339,108 +339,48 @@ rec {
     lib.mkOption {
       description = ''
         Lazy-load settings for ${originalName}.
-      '';
-      default = {
-        enable = false;
-      };
-      type =
-        let
-          triggerType =
-            with types;
-            oneOf [
-              rawLua
-              str
-              (listOf str)
-            ];
-        in
-        types.submodule (
-          { config, ... }:
-          {
-            options = with defaultNullOpts; {
-              enable = lib.mkOption {
-                default = lib.any (x: x != null) (builtins.attrValues config.settings);
-                description = ''
-                  lazy-loading for ${originalName}
-                '';
-              };
-
-              settings = lib.mkOption {
-                description = '''';
-                default = { };
-                type =
-                  with types;
-                  submodule {
-                    freeformType = attrsOf anything;
-                    options = {
-                      # Spec loading:
-                      enabled = mkStrLuaFnOr types.bool null ''
-                        When false, or if the function returns false, then ${originalName} will not be included in the spec.
-
-                        Equivalence: lz.n => enabled; lazy.nvim => enabled
-                      '';
-
-                      priority = mkNullable types.number null ''
-                        Only useful for start plugins (not lazy-loaded) to force loading certain plugins first.
-
-                        Equivalence: lz.n => priority; lazy.nvim => priority
-                      '';
-
-                      # Spec setup
-                      # Actions
-                      beforeAll = mkLuaFn null ''
-                        Always executed before any plugins are loaded.
-
-                        Equivalence: lz.n => beforeAll; lazy.nvim => init
-                      '';
-
-                      before = mkLuaFn null ''
-                        Executed before ${originalName} is loaded.
-
-                        Equivalence: lz.n => before; lazy.nvim => None
-                      '';
-
-                      after = mkLuaFn null ''
-                        Executed after ${originalName} is loaded.
 
-                        Equivalence: lz.n => after; lazy.nvim => config
-                      '';
 
-                      # Triggers
-                      event = mkNullable triggerType null ''
-                        Lazy-load on event. Events can be specified as `BufEnter` or with a pattern like `BufEnter *.lua`
-
-                        Equivalence: lz.n => event; lazy.nvim => event
-                      '';
-
-                      cmd = mkNullable triggerType null ''
-                        Lazy-load on command.
-
-                        Equivalence: lz.n => cmd; lazy.nvim => cmd
-                      '';
-
-                      ft = mkNullable triggerType null ''
-                        Lazy-load on filetype.
-
-                        Equivalence: lz.n => ft; lazy.nvim => ft
-                      '';
-
-                      keys = mkListOf (types.attrsOf types.anything) null ''
-                        Lazy-load on key mapping.
-
-                        Equivalence: lz.n => keys; lazy.nvim => keys
-                      '';
-
-                      colorscheme = mkNullable triggerType null ''
-                        Lazy-load on colorscheme.
+        > [!WARNING]
+        > This is an experimental option and may not work as expected with all plugins.
+        > The API may change without notice.
+        > Please report any issues you encounter.
+      '';
+      default = { };
+      type = types.submodule (
+        { config, ... }:
+        {
+          options = {
+            enable = lib.mkOption {
+              default = lib.any (x: x != null) (builtins.attrValues config.settings);
+              defaultText = lib.literalMD ''
+                `true` when `settings` has a non-null attribute
+              '';
+              description = ''
+                lazy-loading for ${originalName}
+              '';
+            };
 
-                        Equivalence: lz.n => colorscheme; lazy.nvim => None
-                      '';
-                    };
-                  };
+            settings = lib.nixvim.mkSettingsOption {
+              description = ''
+                Lazy provider configuration settings.
+
+                Check your lazy loading provider's documentation on settings to configure.
+              '';
+              example = {
+                cmd = "Neotest";
+                keys = [
+                  {
+                    __unkeyed-1 = "<leader>nt";
+                    __unkeyed-3 = "<CMD>Neotest summary<CR>";
+                    desc = "Summary toggle";
+                  }
+                ];
               };
             };
-          }
-        );
+          };
+        }
+      );
     };
 }
 // removed

tests/test-sources/plugins/lazyloading/lz-n.nix

@@ -32,8 +32,8 @@
         {
           assertion =
             let
-              plugins = config.plugins.lz-n.plugins or [ ];
-              plugin = if builtins.length plugins > 0 then builtins.head plugins else null;
+              inherit (config.plugins.lz-n) plugins;
+              plugin = if plugins == [ ] then null else builtins.head plugins;
               keys = if plugin != null && builtins.isList plugin.keys then plugin.keys else [ ];
             in
             (builtins.length keys) == 1;
@@ -42,8 +42,8 @@
         {
           assertion =
             let
-              plugins = config.plugins.lz-n.plugins or [ ];
-              plugin = if builtins.length plugins > 0 then builtins.head plugins else null;
+              inherit (config.plugins.lz-n) plugins;
+              plugin = if plugins == [ ] then null else builtins.head plugins;
             in
             plugin != null && lib.hasInfix config.plugins.neotest.luaConfig.content plugin.after.__raw;
           message = "`lz-n.plugins[0].after` should have contained `neotest` lua content.";
@@ -126,9 +126,10 @@
           assertion =
             let
               plugin = builtins.head config.plugins.lz-n.plugins;
-              cmd = if builtins.isList plugin.cmd then plugin.cmd else [ ];
+              cmd = plugin.cmd or null;
+              cmd' = lib.optionals (builtins.isList cmd) cmd;
             in
-            (builtins.length cmd) == 4;
+            (builtins.length cmd') == 4;
           message =
             let
               plugin = builtins.head config.plugins.lz-n.plugins;
@@ -260,8 +261,8 @@
         {
           assertion =
             let
-              plugins = config.plugins.lz-n.plugins or [ ];
-              plugin = if builtins.length plugins > 0 then builtins.head plugins else null;
+              inherit (config.plugins.lz-n) plugins;
+              plugin = if plugins == [ ] then null else builtins.head plugins;
               keys = if plugin != null && builtins.isList plugin.keys then plugin.keys else [ ];
             in
             (builtins.length keys) == 1;
@@ -282,6 +283,9 @@
           enable = true;
           lazyLoad = {
             enable = true;
+            settings = {
+              cmd = [ "Telescope" ];
+            };
           };
         };
       };