nvim: refactor scala configuration

.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
+