rework status line

lua/my_options.lua

@@ -57,22 +57,16 @@ opt.foldmethod = 'expr'
 opt.foldexpr = 'nvim_treesitter#foldexpr()'
 
 local function status_line()
-  local mode = "%-5{%v:lua.string.upper(v:lua.vim.fn.mode())%}"
   local file_name = "%-.16t"
-  local buf_nr = "[%n]"
   local modified = " %-m"
-  local file_type = " %y"
   local right_align = "%="
   local line_no = "%10([%l/%L%)]"
   local pct_thru_file = "%5p%%"
 
   return string.format(
-    "%s%s%s%s%s%s%s%s",
-    mode,
+    "%s%s%s%s%s",
     file_name,
-    buf_nr,
     modified,
-    file_type,
     right_align,
     line_no,
     pct_thru_file