updated rust support

common/.config/nvim/lua/lsp-general.lua

@@ -5,12 +5,39 @@ require('mason-lspconfig').setup({
   ensure_installed = {'clangd'}
 })
 
+local opts = { noremap = true, silent = true, buffer = bufnr }
+vim.keymap.set('n', '<Leader>gD', '<Cmd>lua vim.lsp.buf.definition()<CR>', opts)
+vim.keymap.set('n', '<Leader>gT', '<Cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
+vim.keymap.set('n', '<Leader>gI', '<Cmd>lua vim.lsp.buf.implementation()<CR>', opts)
+vim.keymap.set('n', '<Leader>gR', '<Cmd>lua vim.lsp.buf.references()<CR>', opts)
+-- Glance LSP
+vim.keymap.set('n', '<Leader>gd', '<CMD>Glance definitions<CR>', opts)
+vim.keymap.set('n', '<Leader>gt', '<CMD>Glance type_definitions<CR>', opts)
+vim.keymap.set('n', '<Leader>gi', '<CMD>Glance implementations<CR>', opts)
+vim.keymap.set('n', '<Leader>gr', '<CMD>Glance references<CR>', opts)
+
+local capabilities = require('cmp_nvim_lsp').default_capabilities(vim.lsp.protocol.make_client_capabilities())
+
+local on_attatch = function(_, bufnr)
+    vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+end
+
 require('mason-lspconfig').setup_handlers({
-  function(server)
-    lspconfig[server].setup({})
-  end,
+    function(server)
+        lspconfig[server].setup({
+            on_attatch = on_attatch,
+            capabilities = capabilities,
+        })
+    end,
 })
 
+require('rust-tools').setup {
+    server = {
+        on_attatch = on_attach,
+        capabilities = capabilities,
+    }
+}
+
 -- diagnostic symbols
 local signs = { Error = "", Warn = "", Hint = "", Info =  ""}
 for type, icon in pairs(signs) do
@@ -46,3 +73,5 @@ vim.lsp.protocol.CompletionItemKind = {
     "   (Operator)",
     "   (TypeParameter)"
 }
+
+vim.api.nvim_create_autocmd("BufWritePre", { command = "lua vim.lsp.buf.format()" });