Completion/Core/_loop


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#autoload

local gopt=-J len tmp pre suf tloop ret=1 descr

if [[ "$1" = -t ]]; then
  tloop=yes
  shift
fi
if [[ "$1" = -([12]|)[VJ] ]]; then
  gopt="$1"
  shift
fi

tmp=${argv[(ib:4:)-]}
len=$#
if [[ tmp -lt len ]]; then
  pre=$(( tmp-1 ))
  suf=$tmp
elif [[ tmp -eq $# ]]; then
  pre=-2
  suf=$(( len+1 ))
else
  pre=4
  suf=5
fi

while [[ -z "$tloop" ]] || comptags -N; do
  while comptags -A "$1" curtag; do
    if [[ "$curtag" = *:* ]]; then
      zformat -f descr "${curtag#*:}" "d:$3"
      _description "$gopt" "${curtag%:*}" "$2" "$descr"
      curtag="${curtag%:*}"

      "$4" "${(P@)2}" "${(@)argv[5,-1]}"
    else
      _description "$gopt" "$curtag" "$2" "$3"

      "${(@)argv[4,pre]}" "${(P@)2}" "${(@)argv[suf,-1]}" && ret=0
    fi
  done
  [[ -z "$tloop" || ret -eq 0 ]] && break
done

return ret