my tab line

tabline.vim

function TabLine()
  let s = ''
  let t = tabpagenr()
  let i = 1
  while l:i <= tabpagenr('$')
    let buflist = tabpagebuflist(l:i)
    let winnr = tabpagewinnr(l:i)
    let s .= '%' . l:i . 'T'
    let s .= (l:i == l:t) ? '%1*' : '%2*'
    let s .= '%*'
    let s .= (l:i == l:t) ? '%#TabLineSel#' : '%#TabLine#'
    let s .= ' ' . l:i . ' '
    let file = bufname(buflist[l:winnr - 1])
    let file = fnamemodify(l:file, ':p:t')
    if l:file == ''
      let file = '[No Name]'
    endif
    let s .= l:file . ' '
    let i = l:i + 1
  endwhile
  let s .= '%T%#TabLineFill#%='
  return l:s
endfunction
set showtabline=1
set tabline=%!TabLine()