neovim: migrate to new lsp config

neovim/.config/nvim/after/plugin/lsp/config.lua

@@ -0,0 +1,77 @@
+local ts = require("telescope.builtin")
+local null_ls = require("null-ls")
+local formatting = require("daniil.formatting")
+
+local capabilities = require("cmp_nvim_lsp").default_capabilities(vim.lsp.protocol.make_client_capabilities())
+capabilities.textDocument.completion.completionItem.snippetSupport = true
+
+vim.lsp.config("*", {
+  capabilities = capabilities,
+})
+
+local null_formatting = null_ls.builtins.formatting
+null_ls.setup({
+  sources = {
+    null_formatting.prettierd.with({
+      extra_filetypes = { "svelte" },
+    }),
+    null_formatting.stylua,
+    null_formatting.gofmt,
+    null_formatting.goimports,
+    null_formatting.shfmt,
+  },
+  on_attach = function()
+    local group = vim.api.nvim_create_augroup("NullLsLspFormatting", { clear = true })
+    vim.api.nvim_create_autocmd("BufWritePre", {
+      pattern = "*",
+      group = group,
+      callback = function()
+        if not formatting.is_enabled() then
+          return
+        end
+
+        vim.lsp.buf.format()
+      end,
+    })
+  end,
+})
+
+vim.api.nvim_create_autocmd("LspAttach", {
+  callback = function(ev)
+    local client = vim.lsp.get_client_by_id(ev.data.client_id)
+    if not client then
+      return
+    end
+
+    local opts = { silent = true }
+
+    vim.keymap.set("n", "gd", ts.lsp_definitions, opts)
+    vim.keymap.set("n", "gr", ts.lsp_references, opts)
+    vim.keymap.set("n", "K", vim.lsp.buf.hover, opts)
+    vim.keymap.set("n", "<F2>", vim.lsp.buf.rename, opts)
+    vim.keymap.set("n", "<leader>r", vim.lsp.buf.rename, opts)
+    vim.keymap.set("n", "<leader>.", vim.lsp.buf.code_action, opts)
+    vim.keymap.set("i", "<C-e>", vim.lsp.buf.signature_help, opts)
+
+    if not vim.lsp.buf.range_code_action == nil then
+      vim.keymap.set("v", "<leader>.", vim.lsp.buf.range_code_action, opts)
+    end
+  end,
+})
+
+vim.diagnostic.config({
+  update_in_insert = false,
+  virtual_lines = {
+    severity = { vim.diagnostic.severity.ERROR },
+  },
+})
+
+vim.keymap.set("n", "<leader>ee", function()
+  vim.diagnostic.open_float(nil, { focus = false, scope = "line" })
+end)
+vim.keymap.set("n", "<leader>en", function()
+  vim.diagnostic.goto_next({ float = false })
+end)
+vim.keymap.set("n", "<leader>eN", function()
+  vim.diagnostic.goto_prev({ float = false })
+end)