feat(nvim): add lsp inlay hints

flake.lock

@@ -319,6 +319,22 @@
         "type": "github"
       }
     },
+    "hmts-nvim": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1691525513,
+        "narHash": "sha256-il5m+GlNt0FzZjefl1q8ZxWHg0+gQps0vigt+eoIy8A=",
+        "owner": "calops",
+        "repo": "hmts.nvim",
+        "rev": "594dd17c870afb7f6517723c8963f6eb144e3c0d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "calops",
+        "repo": "hmts.nvim",
+        "type": "github"
+      }
+    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -785,6 +801,7 @@
         "arkenfox-userjs": "arkenfox-userjs",
         "asus-touchpad-numpad-driver": "asus-touchpad-numpad-driver",
         "flake-utils": "flake-utils",
+        "hmts-nvim": "hmts-nvim",
         "home-manager": "home-manager_2",
         "hypr-contrib": "hypr-contrib",
         "hyprland": "hyprland",

flake.nix

@@ -44,6 +44,9 @@
     telekasten-nvim.flake = false;
     telekasten-nvim.url = "github:renerocksai/telekasten.nvim";
 
+    hmts-nvim.flake = false;
+    hmts-nvim.url = "github:calops/hmts.nvim";
+
     # Hyprland
     hypr-contrib.url = "github:hyprwm/contrib";
     hyprland.url = "github:hyprwm/Hyprland";

modules/programs/fish.nix

@@ -50,22 +50,22 @@ in
             ${exportedVariables}
           '';
           functions = {
-            gi = with pkgs; ''
+            gi = ''
               set url https://www.gitignore.io/api
 
               if test (count $argv) -eq 0
                 set choice ( curl -sL $url/list \
                            | string split "," \
-                           | ${fzf}/bin/fzf -m \
+                           | ${getExe pkgs.fzf} -m \
                            | string join "," )
               else
                 set choice (string join "," $argv[1..])
               end
 
-              if ${gum}/bin/gum confirm "Overwrite current .gitignore?"
+              if ${getExe pkgs.gum} confirm "Overwrite current .gitignore?"
-                ${curl}/bin/curl -sL $url/$choice > .gitignore
+                ${getExe pkgs.curl} -sL $url/$choice > .gitignore
               else
-                ${curl}/bin/curl -sL $url/$choice >> .gitignore
+                ${getExe pkgs.curl} -sL $url/$choice >> .gitignore
               end
             '';
             fish_greeting = "";

modules/programs/nvim/default.nix

@@ -12,14 +12,8 @@ let
   id = x: x;
   listToString = sep: f: list: ''{ ${concatStringsSep sep (map f list)} }'';
   listToStringOneLine = listToString ", ";
-  listToStringMultiLine = listToString ",\n";
+  listToStringMultiLine' = listToString ",\n" id;
-  keybinding =
+  keybinding = { key, cmd, func, mode, desc }:
-    { key
-    , cmd
-    , func
-    , mode
-    , desc
-    }:
     let
       cmdString =
         if cmd != null
@@ -30,39 +24,29 @@ let
             then func
             else abort "Either cmd or function must be set"
           );
+      descString = optionalString (desc != null) "desc = ${quote desc},";
     in
-    ''{ ${quote key}, ${cmdString}, mode = ${quote mode}, ${optionalString (desc != null) "desc = ${quote desc},"} }'';
+    ''{ ${quote key}, ${cmdString}, mode = ${quote mode}, ${descString} }'';
   lazySpecFromPlugin =
-    { plugin
+    { plugin, dependencies, init, conf, lazy, event, enabled, cmd, ft, priority, keys }:
-    , dependencies
+    listToStringMultiLine'
-    , init
-    , conf
-    , lazy
-    , event
-    , enabled
-    , cmd
-    , ft
-    , priority
-    , keys
-    }:
-    listToStringMultiLine id
       ([
         "dir = ${quote plugin}"
         "name = ${quote (getName plugin)}"
       ]
       ++ (optional (lazy != null) "lazy = ${boolToString lazy}")
       ++ (optional (!enabled) "enabled = ${boolToString enabled}")
-      ++ (optional (dependencies != [ ]) "dependencies = ${listToStringMultiLine id (map lazySpecFromPlugin dependencies)}")
+      ++ (optional (dependencies != [ ]) "dependencies = ${listToStringMultiLine' (map lazySpecFromPlugin dependencies)}")
       ++ (optional (init != null) "init = function(plugin)\n${toString init}\nend")
       ++ (optional (conf != null) "config = function(plugin, opts)\n${toString conf}\nend")
-      ++ (optional (keys != [ ]) "keys = ${listToStringMultiLine id (map keybinding keys)}")
+      ++ (optional (keys != [ ]) "keys = ${listToStringMultiLine' (map keybinding keys)}")
       ++ (optional (event != [ ]) "event = ${listToStringOneLine quote event}")
       ++ (optional (cmd != [ ]) "cmd = ${listToStringOneLine quote cmd}")
       ++ (optional (ft != [ ]) "ft = ${listToStringOneLine quote ft}")
       ++ (optional (priority != null) "priority = ${toString priority}")
       );
-  lazySpecs = listToStringMultiLine id (map lazySpecFromPlugin cfg.plugins);
+  lazySpecs = listToStringMultiLine' (map lazySpecFromPlugin cfg.plugins);
-  lazy = ''
+  lazy = /* lua */ ''
     require("lazy").setup(${lazySpecs})
   '';
 in

modules/programs/nvim/plugins/default.nix

@@ -47,7 +47,7 @@ with builtins;
         { key = "<leader>st"; cmd = "<cmd>TodoTelescope<cr>"; desc = "Todo"; }
         {
           key = "[q";
-          func = ''function()
+          func = /* lua */ ''function()
         if require("trouble").is_open() then
           require("trouble").previous({ skip_groups = true, jump = true })
         else
@@ -58,7 +58,7 @@ with builtins;
         }
         {
           key = "]q";
-          func = ''function()
+          func = /* lua */ ''function()
         if require("trouble").is_open() then
           require("trouble").next({ skip_groups = true, jump = true })
         else
@@ -200,7 +200,7 @@ with builtins;
     {
       plugin = comment-nvim;
       event = [ "BufReadPost" "BufNewFile" ];
-      conf = ''
+      conf = /* lua */ ''
         require("Comment").setup()
       '';
     }
@@ -243,14 +243,14 @@ with builtins;
     {
       plugin = nvim-surround;
       event = [ "BufReadPost" "BufNewFile" ];
-      conf = ''
+      conf = /* lua */ ''
         require("nvim-surround").setup({})
       '';
     }
     {
       plugin = nvim-treesitter-context;
       event = [ "BufReadPost" "BufNewFile" ];
-      conf = ''
+      conf = /* lua */ ''
         require("treesitter-context").setup({})
       '';
     }
@@ -258,5 +258,9 @@ with builtins;
       plugin = dressing-nvim;
       event = [ "VeryLazy" ];
     }
+    {
+      plugin = hmts-nvim;
+      ft = [ "nix" ];
+    }
   ];
 }

modules/programs/nvim/plugins/nvim-lspconfig.lua

@@ -54,7 +54,7 @@ capabilities.textDocument.foldingRange = {
 require("ufo").setup()
 
 local lspconfig = require("lspconfig")
-local on_attach_def = function(_, bufnr)
+local on_attach_def = function(client, bufnr)
   require("which-key").register({
     K = { vim.lsp.buf.hover, "Hover" },
     ["<leader>"] = {
@@ -71,7 +71,13 @@ local on_attach_def = function(_, bufnr)
         },
       },
       t = {
-        l = { lsp_lines.toggle, "Lsp lines" },
+        l = { lsp_lines.toggle, "LSP lines" },
+        i = {
+          function()
+            vim.lsp.inlay_hint(bufnr, nil)
+          end,
+          "LSP inlay hints",
+        },
       },
     },
     g = {
@@ -99,6 +105,12 @@ local on_attach_def = function(_, bufnr)
       d = { vim.diagnostic.goto_next, "Next diagnostic" },
     },
   }, { buffer = bufnr, silent = true })
+
+  if client.server_capabilities.inlayHintProvider then
+    vim.defer_fn(function()
+      vim.lsp.inlay_hint(bufnr, true)
+    end, 1000)
+  end
 end
 
 local lspconfig_default_options = {

overlays/vimPlugins.nix

@@ -21,5 +21,11 @@ with lib.my;
       version = mkVersionInput inputs.telekasten-nvim;
       src = inputs.telekasten-nvim;
     };
+
+    hmts-nvim = prev.vimUtils.buildVimPluginFrom2Nix {
+      pname = "hmts-nvim";
+      version = mkVersionInput inputs.hmts-nvim;
+      src = inputs.hmts-nvim;
+    };
   };
 }