feat: add rust-tools plugin

nvim/lua/plugins.lua

@@ -193,6 +193,9 @@ return require('packer').startup(function(use)
     -- automatic pairs
     use({"Raimondi/delimitMate"})
 
+    -- rust tools
+    use({"simrat39/rust-tools.nvim", requires = {{"neovim/nvim-lspconfig"}}})
+
     -- markdown preview
     use({'iamcco/markdown-preview.nvim'})
 

nvim/lua/plugins/lspconfig.lua

@@ -142,5 +142,13 @@ lsp_installer.on_server_ready(function(server)
         extra_server_opts[server.name](opts)
     end
 
-    server:setup(opts)
+    if server.name == "rust_analyzer" then
+        require("rust-tools").setup({
+            server = vim.tbl_deep_extend("force", server:get_default_options(),
+                                         opts)
+        })
+        server:attach_buffers()
+    else
+        server:setup(opts)
+    end
 end)