From 0f03c028ba5ea4bf635c2c81c67aa6747790e234 Mon Sep 17 00:00:00 2001
From: Andreas Gerlach <andreas.gerlach@xarvio.com>
Date: Mon, 18 Dec 2023 13:58:31 +0100
Subject: [PATCH] feat(lang) extension for alternative nvim-java distribution

---
 lua/lazyvim/plugins/extras/lang/nvim-java.lua | 93 +++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 lua/lazyvim/plugins/extras/lang/nvim-java.lua

diff --git a/lua/lazyvim/plugins/extras/lang/nvim-java.lua b/lua/lazyvim/plugins/extras/lang/nvim-java.lua
new file mode 100644
index 00000000..b484fb12
--- /dev/null
+++ b/lua/lazyvim/plugins/extras/lang/nvim-java.lua
@@ -0,0 +1,93 @@
+local Util = require("lazyvim.util")
+
+return {
+
+  -- Add java to treesitter.
+  {
+    "nvim-treesitter/nvim-treesitter",
+    opts = function(_, opts)
+      opts.ensure_installed = opts.ensure_installed or {}
+      vim.list_extend(opts.ensure_installed, { "java" })
+    end,
+  },
+
+  -- Ensure java debugger and test packages are installed.
+  {
+    "mfussenegger/nvim-dap",
+    optional = true,
+    dependencies = {
+      {
+        "williamboman/mason.nvim",
+        opts = function(_, opts)
+          opts.registries = {
+            "github:nvim-java/mason-registry",
+            "github:mason-org/mason-registry",
+          }
+          opts.ensure_installed = opts.ensure_installed or {}
+          vim.list_extend(opts.ensure_installed, { "java-test", "java-debug-adapter" })
+        end,
+      },
+    },
+  },
+
+  -- Set up nvim-java
+  {
+    "nvim-java/nvim-java",
+    lazy = true,
+    ft = "java",
+    dependencies = {
+      { "nvim-java/lua-async-await" },
+      { "nvim-java/nvim-java-core" },
+      { "nvim-java/nvim-java-test" },
+      { "nvim-java/nvim-java-dap" },
+      {
+        "neovim/nvim-lspconfig",
+        opts = {
+          -- make sure mason installs the server
+          servers = {
+            jdtls = {
+              keys = {
+                -- Workaround for the lack of a DAP strategy in neotest-java
+                { "<leader>td", "<cmd>lua require('java').test.debug_current_method()<CR>", desc = "Debug Nearest (Java)" },
+              }
+            },
+          },
+        },
+      },
+      {
+        "williamboman/mason-lspconfig.nvim",
+        opts = {
+          handlers = {
+            ["jdtls"] = function()
+              require("java").setup({
+                java_test = {
+                  enable = Util.has("nvim-dap"),
+                },
+                java_debug_adapter = {
+                  enable = Util.has("nvim-dap"),
+                },
+                jdk = {
+                  auto_install = false,
+                },
+              })
+            end,
+          },
+        },
+      },
+    },
+  },
+
+  {
+    "nvim-neotest/neotest",
+    optional = true,
+    dependencies = {
+      "rcasia/neotest-java",
+    },
+    opts = {
+      adapters = {
+        ["neotest-java"] = {},
+      },
+    },
+  },
+
+}