_zimfw_check_dumpfile() {
  local -r ztarget=${ZIM_HOME}/.latest_comp zpre=$'*\0'
  local zdumpfile zline ckline=
  zstyle -s ':zim:completion' dumpfile 'zdumpfile' || zdumpfile=<%= home %>/.zcompdump
  if [[ -r ${ztarget} ]] ckline=$(command cksum < ${ztarget} 2>/dev/null)
  local -r zfpath=(${${_zfpaths#${~zpre}}:A} ${fpath:|_zim_fpath})
  local -r zcomp=(${^zfpath}/^([^_]*|*~|*.zwc(|.old))(N:t))
  print -R ${(o)zcomp} >! ${ztarget} || return 1
  if [[ -e ${zdumpfile} ]]; then
    IFS=$' \t' read -rA zline < ${zdumpfile} || return 1
    if [[ ${zline[2]} -eq ${#zcomp} && ${zline[4]} == ${ZSH_VERSION} && \
        $(command cksum < ${ztarget} 2>/dev/null) == ${ckline} ]]; then
      _zimfw_print -PR "<%= okay %>%B${zdumpfile}:%b Already up to date"
    else
      _zimfw_print -PR "<%= okay %>%B${zdumpfile}:%b New completion configuration needs to be dumped. Will do %Bclean-dumpfile%b."
      _zimfw_clean_dumpfile
    fi
  else
    _zimfw_print -PR "<%= okay %>%B${zdumpfile}:%b Not found"
  fi
  _zimfw_print 'Done with check-dumpfile.'
}