Update user.lua

plugins/user.lua

@@ -1,30 +1,65 @@
 return {
   {
-      "scalameta/nvim-metals",
-      config = function()
-        local lvim_lsp = require("lvim.lsp")
-        local metals_config = require("metals").bare_config()
-        metals_config.on_init = lvim_lsp.common_on_init
-        metals_config.on_exit = lvim_lsp.common_on_exit
-        metals_config.capabilities = lvim_lsp.common_capabilities()
-        metals_config.on_attach = function(client, bufnr)
-          lvim_lsp.common_on_attach(client, bufnr)
-          require("metals").setup_dap()
-        end
-        metals_config.settings = {
-          superMethodLensesEnabled = true,
-          showImplicitArguments = true,
-          showInferredType = true,
-          showImplicitConversionsAndClasses = true,
-          excludedPackages = {},
-        }
-        metals_config.init_options.statusBarProvider = false
-        vim.api.nvim_create_autocmd("FileType", {
-          pattern = { "scala", "sbt", "java" },
-          callback = function() require("metals").initialize_or_attach(metals_config) end,
-          group = vim.api.nvim_create_augroup("nvim-metals", { clear = true }),
-        })
+    "scalameta/nvim-metals",
+    dependencies = {
+      "nvim-lua/plenary.nvim",
+      "mfussenegger/nvim-dap",
+    },
+    ft = { "sbt", "scala", "java" }, -- TODO automatically detect SBT projects and load it.
+    config = function()
+      local metals_config = require("metals").bare_config()
 
-      end,
+      metals_config.settings = {
+        superMethodLensesEnabled = true,
+        showImplicitArguments = true,
+        showInferredType = true,
+        showImplicitConversionsAndClasses = true,
+        excludedPackages = {},
+      }
+
+      metals_config.init_options.statusBarProvider = "on"
+
+      metals_config.capabilities = require("cmp_nvim_lsp").default_capabilities()
+
+      -- Debug settings if you're using nvim-dap
+      local dap = require "dap"
+
+      dap.configurations.scala = {
+        {
+          type = "scala",
+          request = "launch",
+          name = "RunOrTest",
+          metals = {
+            runType = "runOrTestFile",
+            --args = { "firstArg", "secondArg", "thirdArg" }, -- here just as an example
+          },
+        },
+        {
+          type = "scala",
+          request = "launch",
+          name = "Test Target",
+          metals = {
+            runType = "testTarget",
+          },
+        },
+      }
+
+      metals_config.on_attach = function(client, bufnr)
+        require("metals").setup_dap()
+      end
+
+      -- Autocmd that will actually be in charging of starting the whole thing
+      local nvim_metals_group = vim.api.nvim_create_augroup("nvim-metals", { clear = true })
+      vim.api.nvim_create_autocmd("FileType", {
+        -- NOTE: You may or may not want java included here. You will need it if you
+        -- want basic Java support but it may also conflict if you are using
+        -- something like nvim-jdtls which also works on a java filetype autocmd.
+        pattern = { "scala", "sbt", "java" },
+        callback = function()
+          require("metals").initialize_or_attach(metals_config)
+        end,
+        group = nvim_metals_group,
+      })
+    end,
   },
 }