add neotest and overseer

lua/plugins/lualine.lua

@@ -27,7 +27,7 @@ return {
         lualine_a = { "mode" },
         lualine_b = { "branch", "diff", "diagnostics" },
         lualine_c = { "filename" },
-        lualine_x = { "g:metals_status", "encoding", "fileformat", "filetype" },
+        lualine_x = { "g:metals_status", "encoding", "fileformat", "filetype", "overseer" },
         lualine_y = { "progress" },
         lualine_z = { "location" },
       },

lua/plugins/neotest.lua

@@ -0,0 +1,40 @@
+return {
+  "nvim-neotest/neotest",
+  dependencies = {
+    "nvim-neotest/nvim-nio",
+    "nvim-lua/plenary.nvim",
+    "antoinemadec/FixCursorHold.nvim",
+    "nvim-treesitter/nvim-treesitter",
+    "rcasia/neotest-java",
+    "nvim-neotest/neotest-python",
+    "stevanmilic/neotest-scala",
+  },
+  keys = {
+    { "<leader>na", "<cmd>lua require('neotest').run.attach()<cr>", desc = "Attach to the nearest test" },
+    { "<leader>nl", "<cmd>lua require('neotest').run.run_last()<cr>", desc = "Toggle Test Summary" },
+    { "<leader>no", "<cmd>lua require('neotest').output_panel.toggle()<cr>", desc = "Toggle Test Output Panel" },
+    { "<leader>np", "<cmd>lua require('neotest').run.stop()<cr>", desc = "Stop the nearest test" },
+    { "<leader>ns", "<cmd>lua require('neotest').summary.toggle()<cr>", desc = "Toggle Test Summary" },
+    { "<leader>nt", "<cmd>lua require('neotest').run.run()<cr>", desc = "Run the nearest test" },
+    {
+      "<leader>nT",
+      "<cmd>lua require('neotest').run.run(vim.fn.expand('%'))<cr>",
+      desc = "Run test the current file",
+    },
+  },
+  opts = {
+    adapters = {
+      ["neotest-java"] = {},
+      ["neotest-python"] = {
+        runner = "pytest",
+        args = { "-vvv" },
+        python = ".venv/bin/python",
+      },
+      ["neotest-scala"] = {
+        runner = "sbt",
+        command = "test",
+        framework = "munit",
+      },
+    },
+  },
+}

lua/plugins/overseer.lua

@@ -0,0 +1,4 @@
+return {
+  "stevearc/overseer.nvim",
+  opts = {},
+}