make lspconfig sane

lua/config/lsp-settings.lua

@@ -1,42 +1,36 @@
-local on_attach = function(_, bufnr)
-    vim.api.nvim_buf_set_option(bufnr, "omnifunc", "v:lua.vim.lsp.omnifunc")
-    vim.o.signcolumn = "yes"
+vim.api.nvim_create_autocmd('LspAttach', {
+    group = vim.api.nvim_create_augroup('UserLspConfig', {}),
+    callback = function(ev)
+        vim.bo[ev.buf].omnifunc = 'v:lua.vim.lsp.omnifunc'
+        vim.o.signcolumn = "yes"
 
-    local map = function(from, to)
-        vim.keymap.set("n", from, to,
-            { noremap = true, silent = true, buffer = bufnr }
-        )
+        local map = function(from, to)
+            vim.keymap.set("n", from, to,
+                { noremap = true, silent = true, buffer = ev.buf }
+            )
+        end
+
+        local builtin = require('telescope.builtin')
+
+        map("gd", builtin.lsp_definitions)
+        map("gr", builtin.lsp_references)
+        map("gi", builtin.lsp_implementations)
+        map("gs", builtin.lsp_document_symbols)
+        map("gD", vim.lsp.buf.declaration)
+
+        map("K", vim.lsp.buf.hover)
+        map("<C-k>", vim.lsp.buf.signature_help)
+
+        map("<leader>wa", vim.lsp.buf.add_workspace_folder)
+        map("<leader>wr", vim.lsp.buf.remove_workspace_folder)
+        map("<leader>wl", function()
+            print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
+        end)
+        map("<leader>D", vim.lsp.buf.type_definition)
+        map("<leader>rn", vim.lsp.buf.rename)
+        map("<leader>ca", vim.lsp.buf.code_action)
+        map("<leader>fm", function()
+            vim.lsp.buf.format { async = true }
+        end)
     end
-
-    local builtin = require('telescope.builtin')
-
-    map("gd", builtin.lsp_definitions)
-    map("gr", builtin.lsp_references)
-    map("gi", builtin.lsp_implementations)
-    map("gs", builtin.lsp_document_symbols)
-    map("gD", vim.lsp.buf.declaration)
-
-    map("K", vim.lsp.buf.hover)
-    map("<C-k>", vim.lsp.buf.signature_help)
-
-    map("<leader>wa", vim.lsp.buf.add_workspace_folder)
-    map("<leader>wr", vim.lsp.buf.remove_workspace_folder)
-    map("<leader>wl", function()
-        print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
-    end)
-    map("<leader>D", vim.lsp.buf.type_definition)
-    map("<leader>rn", vim.lsp.buf.rename)
-    map("<leader>ca", vim.lsp.buf.code_action)
-    map("<leader>fm", function()
-        vim.lsp.buf.format { async = true }
-    end)
-end
-
-local capabilities = require "cmp_nvim_lsp".default_capabilities(
-    vim.lsp.protocol.make_client_capabilities()
-)
-
-return {
-    on_attach = on_attach,
-    capabilities = capabilities
-}
+})