全タブのバッファ情報等を表示

tab_info.vim

function! s:create_winid2bufnr_dict() abort " {{{
  let winid2bufnr_dict = {}
  for bnr in filter(range(1, bufnr('$')), 'v:val')
    for wid in win_findbuf(bnr)
      let winid2bufnr_dict[wid] = bnr
    endfor
  endfor
  return winid2bufnr_dict
endfunction " }}}

function! s:show_tab_info() abort " {{{
  echo "====== Tab Page Info ======"
  let current_tnr = tabpagenr()
  let winid2bufnr_dict = s:create_winid2bufnr_dict()
  for tnr in range(1, tabpagenr('$'))
    let current_winnr = tabpagewinnr(tnr)
    echo (tnr == current_tnr ? '>' : ' ') 'Tab:' tnr
    echo '    --- Buffer List ---'
    echo '    Buffer number | Window Number | Window ID | Buffer Name'
    for nrid_pair in map(range(1, tabpagewinnr(tnr, '$')), '{"wnr": v:val, "wid": win_getid(v:val, tnr)}')
      echo '   ' (nrid_pair.wnr == current_winnr ? '*' : ' ') printf('%11d | %13d | %9d | %s', winid2bufnr_dict[nrid_pair.wid], nrid_pair.wnr, nrid_pair.wid, bufname(winid2bufnr_dict[nrid_pair.wid]))
    endfor
  endfor
endfunction " }}}
command! -bar TabInfo call s:show_tab_info()