to_qf.vim

function! s:to_qf()
    redir => output
    silent messages
    redir END
    let contents = split(output, '\n')
    " echom 'contents: ' . output
    " call setqflist(contents)
    let qflist = []
    let bufnr = bufnr('%')
    for c in contents
        if c !~# 'E\d\+'
            continue
        endif
        let item = {'bufnr': bufnr, 'lnum': 0, 'text': c}
        call add(qflist, item)
    endfor
    let winnr = winnr()
    call setloclist(winnr, qflist)
endfunction

command! ToQf call <SID>to_qf()