在自己的guodersert.vim中添加下面一行即可
hi CursorLineNr term=bold cterm=NONE ctermfg=darkgreen gui=bold guifg=Yellow
hi CursorLineNr term=bold cterm=NONE ctermfg=white gui=bold guifg=Yellow
以下片段实现了Python代码超过120个字符时改变背景颜色
augroup vimrc_autocmds
autocmd!
" highlight characters past column 120
autocmd FileType python highlight Excess ctermbg=DarkGrey guibg=Black
autocmd FileType python match Excess /\%120v.*/
autocmd FileType python set nowrap
augroup END