Merge c97476bd3e into 589b86d378

flake.lock

@@ -843,6 +843,22 @@
         "type": "github"
       }
     },
+    "plugin-lz-n": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1719989949,
+        "narHash": "sha256-oHwmlLgdJJDz5+gs1KLAa2MHQAadM/JYmHGfep9yl28=",
+        "owner": "nvim-neorocks",
+        "repo": "lz.n",
+        "rev": "4c790ba2c3789f580aa019712bbe3112f85e73a0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nvim-neorocks",
+        "repo": "lz.n",
+        "type": "github"
+      }
+    },
     "plugin-mind-nvim": {
       "flake": false,
       "locked": {
@@ -1856,6 +1872,7 @@
         "plugin-lspkind": "plugin-lspkind",
         "plugin-lspsaga": "plugin-lspsaga",
         "plugin-lualine": "plugin-lualine",
+        "plugin-lz-n": "plugin-lz-n",
         "plugin-mind-nvim": "plugin-mind-nvim",
         "plugin-minimap-vim": "plugin-minimap-vim",
         "plugin-modes-nvim": "plugin-modes-nvim",

flake.nix

@@ -102,6 +102,12 @@
     };
 
     ## Plugins
+    # Lazy loading
+    plugin-lz-n = {
+      url = "github:nvim-neorocks/lz.n";
+      flake = false;
+    };
+
     # LSP plugins
     plugin-nvim-lspconfig = {
       url = "github:neovim/nvim-lspconfig";

lib/types/default.nix

@@ -9,7 +9,7 @@
   typesCustom = import ./custom.nix {inherit lib;};
 in {
   inherit (typesDag) dagOf;
-  inherit (typesPlugin) pluginsOpt extraPluginType mkPluginSetupOption luaInline pluginType;
+  inherit (typesPlugin) pluginsOpt extraPluginType mkPluginSetupOption luaInline pluginType lznPluginType lznPluginTableType;
   inherit (typesLanguage) diagnostics mkGrammarOption;
   inherit (typesCustom) anythingConcatLists char;
 }

lib/types/plugins.nix

@@ -6,8 +6,7 @@
   inherit (lib.options) mkOption;
   inherit (lib.attrsets) attrNames mapAttrs' filterAttrs nameValuePair;
   inherit (lib.strings) hasPrefix removePrefix;
-  inherit (lib.types) submodule either package enum str lines attrsOf anything listOf nullOr;
-
+  inherit (lib.types) submodule either package enum str lines attrsOf anything listOf nullOr oneOf;
   # Get the names of all flake inputs that start with the given prefix.
   fromInputs = {
     inputs,
@@ -51,8 +50,82 @@
       };
     };
   };
+
+  luaInline = lib.mkOptionType {
+    name = "luaInline";
+    check = x: lib.nvim.lua.isLuaInline x;
+  };
+
+  lznPluginTableType = attrsOf lznPluginType;
+  lznPluginType = submodule {
+    options = {
+      ## Should probably infer from the actual plugin somehow
+      ## In general this is the name passed to packadd, so the dir name of the plugin
+      # name = mkOption {
+      #   type=  str;
+      # }
+
+      package = mkOption {
+        type = pluginType;
+      };
+
+      before = mkOption {
+        type = nullOr luaInline;
+        description = "Code to run before plugin is loaded";
+        default = null;
+      };
+
+      after = mkOption {
+        type = nullOr luaInline;
+        description = "Code to run after plugin is loaded";
+        default = null;
+      };
+
+      event = mkOption {
+        description = "Lazy-load on event";
+        default = null;
+        type = let
+          event = submodule {
+            options = {
+              event = mkOption {
+                type = nullOr (either str (listOf str));
+                description = "Exact event name";
+                example = "BufEnter";
+              };
+              pattern = mkOption {
+                type = nullOr (either str (listOf str));
+                description = "Event pattern";
+                example = "BufEnter *.lua";
+              };
+            };
+          };
+        in
+          nullOr (oneOf [str (listOf str) event]);
+      };
+
+      cmd = mkOption {
+        description = "Lazy-load on command";
+        default = null;
+        type = nullOr (either str (listOf str));
+      };
+
+      ft = mkOption {
+        description = "Lazy-load on filetype";
+        default = null;
+        type = nullOr (either str (listOf str));
+      };
+
+      keys = mkOption {
+        description = "Lazy-load on key mapping";
+        default = null;
+        type = nullOr (either str (listOf str)); # TODO: support lz.n.KeysSpec
+      };
+
+      # TODO: enabled, beforeAll, colorscheme, priority, load
+    };
+  };
 in {
-  inherit extraPluginType fromInputs pluginType;
+  inherit extraPluginType fromInputs pluginType luaInline lznPluginType lznPluginTableType;
 
   pluginsOpt = {
     description,
@@ -64,11 +137,6 @@ in {
       type = pluginsType;
     };
 
-  luaInline = lib.mkOptionType {
-    name = "luaInline";
-    check = x: lib.nvim.lua.isLuaInline x;
-  };
-
   /*
   opts is a attrset of options, example:
   ```

modules/modules.nix

@@ -50,6 +50,7 @@
   wrapper = map (p: ./wrapper + "/${p}") [
     "build"
     "rc"
+    "lazy"
     "warnings"
   ];
 

modules/wrapper/lazy/config.nix

@@ -0,0 +1,26 @@
+{
+  lib,
+  config,
+  ...
+}: let
+  inherit (lib.modules) mkIf;
+  inherit (lib.attrsets) mapAttrsToList;
+  inherit (lib.nvim.lua) toLuaObject;
+  inherit (lib.nvim.dag) entryAnywhere;
+  cfg = config.vim.lazy;
+
+  toLuaLznSpec = name: plugin:
+    (removeAttrs plugin ["package"])
+    // {"@1" = name;};
+  lznSpecs = mapAttrsToList toLuaLznSpec cfg.plugins;
+in {
+  config.vim = mkIf cfg.enable {
+    startPlugins = ["lz-n"];
+
+    optPlugins = mapAttrsToList (_: plugin: plugin.package) cfg.plugins;
+
+    luaConfigRC.lzn-load = entryAnywhere ''
+      require('lz.n').load(${toLuaObject lznSpecs})
+    '';
+  };
+}

modules/wrapper/lazy/default.nix

@@ -0,0 +1,6 @@
+_: {
+  imports = [
+    ./lazy.nix
+    ./config.nix
+  ];
+}

modules/wrapper/lazy/lazy.nix

@@ -0,0 +1,29 @@
+{lib, ...}: let
+  inherit (lib.options) mkOption mkEnableOption;
+  inherit (lib.types) enum;
+  inherit (lib.nvim.types) lznPluginTableType;
+in {
+  options.vim.lazy = {
+    enable = mkEnableOption "plugin lazy-loading" // {default = true;};
+    loader = mkOption {
+      description = "Lazy loader to use";
+      type = enum ["lz.n"];
+      default = "lz.n";
+    };
+
+    plugins = mkOption {
+      default = {};
+      type = lznPluginTableType;
+      description = "list of plugins to lazy load";
+      example = ''
+        {
+          toggleterm-nvim = {
+            package = "toggleterm-nvim";
+            after = lib.generators.mkLuaInline "function() require('toggleterm').setup{} end";
+            cmd = ["ToggleTerm"];
+          };
+        }
+      '';
+    };
+  };
+}