lsp/presets/kotlin-language-server: init

modules/plugins/lsp/presets/default.nix

@@ -4,6 +4,7 @@
     ./deno.nix
     ./harper.nix
     ./intelephense.nix
+    ./kotlin-language-server.nix
     ./lemminx.nix
     ./lua-language-server.nix
     ./markdown-oxide.nix

modules/plugins/lsp/presets/kotlin-language-server.nix

@@ -0,0 +1,46 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit (lib.meta) getExe;
+  inherit (lib.modules) mkIf;
+  inherit (lib.options) mkEnableOption;
+  inherit (lib.generators) mkLuaInline;
+
+  cfg = config.vim.lsp.presets.kotlin-language-server;
+in {
+  options.vim.lsp.presets.kotlin-language-server = {
+    enable = mkEnableOption "the Kotlin Language Server";
+  };
+
+  config = mkIf cfg.enable {
+    vim.lsp.servers.kotlin-language-server = {
+      enable = true;
+      cmd = [(getExe pkgs.kotlin-language-server)];
+      root_markers = [
+        "settings.gradle" # Gradle (multi-project)
+        "settings.gradle.kts" # Gradle (multi-project)
+        "build.xml" # Ant
+        "pom.xml" # Maven
+        "build.gradle" # Gradle
+        "build.gradle.kts" # gradle
+      ];
+      init_options = {
+        storagePath = mkLuaInline ''
+          vim.fs.root(vim.fn.expand '%:p:h',
+            {
+              'settings.gradle', -- Gradle (multi-project)
+              'settings.gradle.kts', -- Gradle (multi-project)
+              'build.xml', -- Ant
+              'pom.xml', -- Maven
+              'build.gradle', -- Gradle
+              'build.gradle.kts', -- Gradle
+            }
+          )
+        '';
+      };
+    };
+  };
+}