#compdef chflags

local args own='-g *(-u$EUID)'

(( ! EUID || $+_comp_priv_prefix )) && own=

if [[ $OSTYPE = (darwin|dragonfly|freebsd)* ]]; then
  args=(
    "-f[don't display diagnostic messages]"
    '-v[verbose output]'
  )
fi

_arguments -s -A "-*" : $args \
  ': :_file_flags' \
  '*:file:_files "$own"' \
  - opth \
  '-h[act on symlinks]' \
  - optR \
  '-R[recurse directories]' \
  '(-L -P)-H[follow symlinks on the command line (specify with -R)]' \
  '(-H -P)-L[follow all symlinks (specify with -R)]' \
  '(-L -H)-P[do not follow symlinks (specify with -R)]'