#compdef -tilde-

# We use all named directories and user names here. If this is too slow
# for you or if there are too many of them, you may want to use
# `compadd -qS/ - "$friends[@]"' or something like that.

local expl suf dirs list lines revlines i ret disp

if [[ "$SUFFIX" = */* ]]; then
  ISUFFIX="/${SUFFIX#*/}$ISUFFIX"
  SUFFIX="${SUFFIX%%/*}"
  suf=(-S '')
else
  suf=(-qS/)
fi

_tags users named-directories directory-stack

while _tags; do
  _requested users && _users "$suf[@]" "$@" && ret=0
  _requested named-directories expl 'named directory' &&
      compadd "$suf[@]" "$expl[@]" "$@" - "${(@k)nameddirs}"

  if _requested directory-stack -V expl 'directory stack' &&
     { ! _style directory-stack prefix-needed ||
       [[ "$PREFIX" = [-+]* ]] }; then
    if _style directory-stack verbose; then
      integer i

      lines=("${PWD}" "${dirstack[@]}")

      if [[ ( -prefix - && ! -o pushdminus ) ||
	    ( -prefix + && -o pushdminus ) ]]; then
        revlines=( $lines )
        for (( i = 1; i <= $#lines; i++ )); do
          lines[$i]="$((i-1)) -- ${revlines[-$i]}"
        done
      else
        for (( i = 1; i <= $#lines; i++ )); do
          lines[$i]="$((i-1)) -- ${lines[$i]}"
        done
      fi
      list=( ${PREFIX[1]}${^lines%% *} )
      disp=( -ld lines )
    else
      list=( ${PREFIX[1]}{0..${#dirstack}} )
      disp=()
    fi
    compadd "$expl[@]" "$suf[@]" "$disp[@]" -Q - "$list[@]" && ret=0
  fi
  (( ret )) || return 0
done