Merge 72da674a2b into c0790c5494

* merge

* created otter file

merge

* update

merge

* update
merge

* committing flake.lock
merge

* merge

* haskell: added LSP and treesitter

* haskell: default to isMaximal

* haskell: haskell support

* kotlin: LSP and treesitter

* haskell: LSP cmd definition

* haskell: LSP cmd definition (currently broken)

* kotlin: LSP and treesitter working

* removing haskell from kotlin branch

* merge

* merge

* kotlin: capitalisation

* kotlin: implemented formatter

* kotlin: cleanup

* kotlin: formatter and linter both work

* kotlin: cleanup

* kotlin: massive speedup in loadtimes for lsp

* otter: cleanup

* kotlin: changelog entry

* flake.lock: reverting accidental formatting

* kotlin: removed redundant description

* kotlin: fixed typo

* kotlin: using symlinkjoin better

* kotlin: moved wrapper to example

* kotlin: cleaning up and fixing docs render

---------

Co-authored-by: raf <raf@notashelf.dev>

configuration.nix

@@ -51,6 +51,7 @@ isMaximal: {
       css.enable = isMaximal;
       sql.enable = isMaximal;
       java.enable = isMaximal;
+      kotlin.enable = isMaximal;
       ts.enable = isMaximal;
       svelte.enable = isMaximal;
       go.enable = isMaximal;

docs/release-notes/rl-0.7.md

@@ -102,6 +102,10 @@ everyone.
   recommended to go through rustacean.nvim's README to take a closer look at its
   features and usage
 
+- Add [lz.n] support and lazy-load some builtin plugins.
+
+[lz.n]: https://github.com/mrcjkb/rustaceanvim
+
 [jacekpoz](https://jacekpoz.pl):
 
 [ocaml-lsp]: https://github.com/ocaml/ocaml-lsp
@@ -259,6 +263,8 @@ everyone.
 - Add LSP and Treesitter support for R under `vim.languages.R`.
 - Add Otter support under `vim.lsp.otter` and an assert to prevent conflict with
   ccc
+- Add LSP, diagnostics, formatter and Treesitter support for Kotlin under
+  `vim.languages.kotlin`
 
 [Bloxx12](https://github.com/Bloxx12)
 

flake.lock

@@ -844,6 +844,22 @@
         "type": "github"
       }
     },
+    "plugin-luasnip": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1726165831,
+        "narHash": "sha256-nkaa1NGOI28Et2QitQB+Spv+J42QVdHE1oywteLcJJw=",
+        "owner": "L3MON4D3",
+        "repo": "LuaSnip",
+        "rev": "e808bee352d1a6fcf902ca1a71cee76e60e24071",
+        "type": "github"
+      },
+      "original": {
+        "owner": "L3MON4D3",
+        "repo": "LuaSnip",
+        "type": "github"
+      }
+    },
     "plugin-lz-n": {
       "flake": false,
       "locked": {
@@ -874,19 +890,6 @@
         "owner": "horriblename",
         "ref": "require-rewrite",
         "repo": "lzn-auto-require",
-    "plugin-luasnip": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1726165831,
-        "narHash": "sha256-nkaa1NGOI28Et2QitQB+Spv+J42QVdHE1oywteLcJJw=",
-        "owner": "L3MON4D3",
-        "repo": "LuaSnip",
-        "rev": "e808bee352d1a6fcf902ca1a71cee76e60e24071",
-        "type": "github"
-      },
-      "original": {
-        "owner": "L3MON4D3",
-        "repo": "LuaSnip",
         "type": "github"
       }
     },
@@ -1906,9 +1909,9 @@
         "plugin-lspkind": "plugin-lspkind",
         "plugin-lspsaga": "plugin-lspsaga",
         "plugin-lualine": "plugin-lualine",
+        "plugin-luasnip": "plugin-luasnip",
         "plugin-lz-n": "plugin-lz-n",
         "plugin-lzn-auto-require": "plugin-lzn-auto-require",
-        "plugin-luasnip": "plugin-luasnip",
         "plugin-mind-nvim": "plugin-mind-nvim",
         "plugin-minimap-vim": "plugin-minimap-vim",
         "plugin-modes-nvim": "plugin-modes-nvim",

modules/plugins/languages/default.nix

@@ -8,6 +8,7 @@ in {
     ./css.nix
     ./elixir.nix
     ./go.nix
+    ./kotlin.nix
     ./html.nix
     ./java.nix
     ./lua.nix

modules/plugins/languages/kotlin.nix

@@ -0,0 +1,107 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit (lib.options) mkEnableOption mkOption literalExpression;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.meta) getExe;
+  inherit (lib.nvim.languages) diagnosticsToLua;
+  inherit (lib.types) package;
+  inherit (lib.nvim.types) mkGrammarOption diagnostics;
+  inherit (lib.lists) isList;
+  inherit (lib.nvim.lua) expToLua;
+
+  cfg = config.vim.languages.kotlin;
+
+  defaultDiagnosticsProvider = ["ktlint"];
+  diagnosticsProviders = {
+    ktlint = {
+      package = pkgs.ktlint;
+      nullConfig = pkg: ''
+        table.insert(
+          ls_sources,
+          null_ls.builtins.diagnostics.ktlint.with({
+            command = "${getExe pkg}",
+          })
+        )
+      '';
+    };
+  };
+in {
+  options.vim.languages.kotlin = {
+    enable = mkEnableOption "Kotlin/HCL support";
+
+    treesitter = {
+      enable = mkEnableOption "Kotlin treesitter" // {default = config.vim.languages.enableTreesitter;};
+      package = mkGrammarOption pkgs "kotlin";
+    };
+
+    lsp = {
+      enable = mkEnableOption "Kotlin LSP support" // {default = config.vim.languages.enableLSP;};
+
+      package = mkOption {
+        description = "kotlin_language_server package with Kotlin runtime";
+        type = package;
+        example = literalExpression ''
+          pkgs.symlinkJoin {
+              name = "kotlin-language-server-wrapped";
+              paths = [pkgs.kotlin-language-server];
+              nativeBuildInputs = [pkgs.makeWrapper];
+              postBuild = '''
+                wrapProgram $out/bin/kotlin-language-server \
+                  --prefix PATH : ''${pkgs.kotlin}/bin
+              ''';
+            };
+        '';
+        default = pkgs.kotlin-language-server;
+      };
+    };
+
+    extraDiagnostics = {
+      enable = mkEnableOption "extra Kotlin diagnostics" // {default = config.vim.languages.enableExtraDiagnostics;};
+
+      types = diagnostics {
+        langDesc = "Kotlin";
+        inherit diagnosticsProviders;
+        inherit defaultDiagnosticsProvider;
+      };
+    };
+  };
+  config = mkIf cfg.enable (mkMerge [
+    (mkIf cfg.treesitter.enable {
+      vim.treesitter.enable = true;
+      vim.treesitter.grammars = [cfg.treesitter.package];
+    })
+
+    (mkIf cfg.extraDiagnostics.enable {
+      vim.lsp.null-ls.enable = true;
+      vim.lsp.null-ls.sources = diagnosticsToLua {
+        lang = "kotlin";
+        config = cfg.extraDiagnostics.types;
+        inherit diagnosticsProviders;
+      };
+    })
+
+    (mkIf cfg.lsp.enable {
+      vim.lsp.lspconfig.enable = true;
+      vim.lsp.lspconfig.sources.kotlin_language_server = ''
+        lspconfig.kotlin_language_server.setup {
+          capabilities = capabilities,
+          root_dir = lspconfig.util.root_pattern("main.kt", ".git"),
+          on_attach=default_on_attach,
+          init_options = {
+          -- speeds up the startup time for the LSP
+            storagePath = vim.fn.stdpath('state') .. '/kotlin',
+          },
+          cmd = ${
+          if isList cfg.lsp.package
+          then expToLua cfg.lsp.package
+          else ''{"${cfg.lsp.package}/bin/kotlin-language-server"}''
+        },
+        }
+      '';
+    })
+  ]);
+}