various changes

lua/mappings.lua

@@ -20,3 +20,13 @@ end)
 map("t", "<C-t>", function()
     term.toggle()
 end)
+
+-- display full diagnostic message
+map("n", "<leader>dd", "<cmd>lua vim.diagnostic.open_float()<CR>")
+
+-- cancel snippets
+map(
+    { "i", "s" },
+    "<ESC>",
+    '<cmd>lua require("luasnip").session.current_nodes[vim.api.nvim_get_current_buf()] = nil<CR><ESC>'
+)