#autoload

local ret stateset fvals cvalsvar cvalind
typeset -a fvals opts

if [[ $1 = -O* ]]; then
  opts+=$1
  shift
fi
opts+=(-s , -S =)

cvalind=$argv[(I)-A*]

while (( cvalind )); do
  if [[ ${(P)cvalind} = -A?* ]]; then
    cvalsvar=${(P)cvalind[3,-1]}
    argv[cvalind]=()
  else
    cvalsvar=$argv[cvalind+1]
    argv[cvalind,cvalind+1]=()
  fi
  cvalind=$argv[(I)-A*]
done

fvals=(
  'ro[mount filesystem read-only]'
  'allow_other[allow access to other users]'
  'allow_root[allow access to root]'
  'nonempty[allow mounts over non-empty file/dir]'
  'default_permissions[enable permission checking by kernel]'
  'fsname[set filesystem name]:name'
  'large_read[issue large read requests (linux v2.4 only)]'
  'max_read[set maximum size of read requests]:size'
  'hard_remove[immediate removal (do not hide files)]'
  'use_ino[let filesystem set inode numbers]'
  'readdir_ino[try to fill in d_ino in readdir]'
  'direct_io[use direct I/O]'
  'kernel_cache[cache files in kernel]'
  'umask[set file permissions]:permission mask (octal)'
  'uid[set file owner]:user id:'
  'gid[set file group]:group id:'
  'entry_timeout[cache timeout for names]:timeout (s)'
  'negative_timeout[cache timeout for deleted names]:timeout (s)'
  'attr_timeout[cache timeout for attributes]:timeout (s)'
)

[[ -n $cvalsvar ]] && set -- "$@" ${(P)cvalsvar}

if [[ $# -eq 0 ]]; then
  set -- 'mount options' $fvals
else
  set -- "$@" $fvals
fi

if [[ -n $state ]]; then
  stateset=$state
  state=
fi

_values $opts "$@" && ret=0

if [[ -n $state ]]; then
  compstate[restore]=
elif [[ -n $stateset ]]; then
  state=$stateset
else
  unset state
fi

return $ret