my guitabline

gistfile1.txt

autocmd MyAutoCmd GUIEnter * set guitablabel=%t%{GetTabModified()}\ [b:%{GetBufferTabLength()}]
function! GetTabModified()
    for bufnr in tabpagebuflist(v:lnum)
        if getbufvar(bufnr, "&modified")
            return ' [+]'
        endif
    endfor
    return ''
endfunction
function! GetBufferTabLength()
    return len(filter(keys(t:unite_buffer_dictionary), 'buflisted(v:val + 0)'))
endfunction