#autoload

# This can be used to add options or values with descriptions as matches.

local _opt _expl _tmps _tmpd _tmpmd _tmpms _ret=1 _showd _nm _hide _args
local _type=values _descr

# Get the option.

if [[ "$1" = -o ]]; then
  _type=options
  shift
fi

# Do the tests. `showd' is set if the descriptions should be shown.

_wanted "$_type" || return 1

zstyle -T ":completion:${curcontext}:$_type" verbose && _showd=yes

_descr="$1"
shift

[[ "$_type" = options ]] &&
    zstyle -t ":completion:${curcontext}:options" prefix-hidden && _hide=yes

while _try "$_type" _expl "$_descr"; do

  if [[ -n "$_showd" ]]; then
    compdescribe -I ' -- ' "$@"
  else
    compdescribe -i "$@"
  fi

  while compdescribe -g _args _tmpd _tmpmd _tmps _tmpms; do

    # See if we should remove the option prefix characters.

    if [[ -n "$_hide" ]]; then
      if [[ "$PREFIX" = --* ]]; then
        _tmpd=( "${(@)_tmpd#--}" )
        _tmps=( "${(@)_tmps#--}" )
      elif [[ "$PREFIX" = [-+]* ]]; then
        _tmpd=( "${(@)_tmpd#[-+]}" )
        _tmps=( "${(@)_tmps#[-+]}" )
      fi
    fi

    compadd "$_args[@]" "$_expl[@]" -ld _tmpd - "$_tmpmd[@]" && _ret=0
    compadd "$_args[@]" "$_expl[@]" -d _tmps  - "$_tmpms[@]" && _ret=0
  done
done
return _ret