nvim: refactor scala configuration

.config/nvim/ftplugin/sbt.lua

@@ -0,0 +1,2 @@
+local metals_config = require("lsp.scala")
+require("metals").initialize_or_attach(metals_config)

.config/nvim/ftplugin/scala.lua

@@ -0,0 +1,2 @@
+local metals_config = require("lsp.scala")
+require("metals").initialize_or_attach(metals_config)

.config/nvim/lua/lsp/scala.lua

@@ -0,0 +1,22 @@
+local mylsp = require("lsp")
+local capabilities = mylsp.capabilities
+local on_attach = mylsp.on_attach
+
+local metals = require("metals")
+local config = metals.bare_config()
+config.capabilities = capabilities
+
+-- I think this is for nix
+config.settings.useGlobalExecutable = true
+
+config.on_attach = function(client, bufnr)
+    -- local function nnoremap(bind, callback, userargs)
+    --     local args = userargs or {}
+    --     args.buffer = bufnr
+    --     vim.keymap.set("n", bind, callback, args)
+    -- end
+    -- nnoremap("<leader>ws", metals.hover_worksheet)
+
+    on_attach(client, bufnr)
+end
+

.config/nvim/plugin/lsp.lua

@@ -143,46 +143,3 @@ vim.api.nvim_create_autocmd("FileType", {
     callback = function() require("jdtls").start_or_attach(config) end,
     group = jdtls_group,
 })
-
--- Scala
-local metals = require("metals")
-local metals_config = metals.bare_config()
-metals_config.capabilities = mylsp.capabilities
-metals_config.settings.useGlobalExecutable = true
-
-require("dap").configurations.scala = {
-    {
-        type = "scala",
-        request = "launch",
-        name = "RunOrTest",
-        metals = { runType = "runOrTestFile" },
-    },
-    {
-        type = "scala",
-        request = "launch",
-        name = "Test Target",
-        metals = { runType = "testTarget" },
-    },
-}
-
-metals_config.on_attach = function(client, bufnr)
-    metals.setup_dap()
-
-    map("n", "<leader>ws", metals.hover_worksheet)
-
-    map("n", "<leader>dc", require("dap").continue)
-    map("n", "<leader>dr", require("dap").repl.toggle)
-    map("n", "<leader>dK", require("dap.ui.widgets").hover)
-    map("n", "<leader>dt", require("dap").toggle_breakpoint)
-    map("n", "<leader>dso", require("dap").step_over)
-    map("n", "<leader>dsi", require("dap").step_into)
-    map("n", "<leader>dl", require("dap").run_last)
-
-    mylsp.on_attach(client, bufnr)
-end
-local nvim_metals_group = vim.api.nvim_create_augroup("nvim-metals", { clear = true })
-vim.api.nvim_create_autocmd("FileType", {
-    pattern = { "scala", "sbt" },
-    callback = function() require("metals").initialize_or_attach(metals_config) end,
-    group = nvim_metals_group,
-})