have zerocenter-report &&
 _zerocenter-report()
 {
 	local cur prev opts base
 	COMPREPLY=()
 	cur="${COMP_WORDS[COMP_CWORD]}"
   prev="${COMP_WORDS[COMP_CWORD-1]}"


    #
    #  The basic options we'll complete.
    #
    opts="getlist getzmdinfo help"

    case "${prev}" in
      getlist)
         local groups="-v --verbose admins teachers students all"
         COMPREPLY=( $(compgen -W "${groups}" -- ${cur}) )
         return 0
         ;;
       getzmdinfo)
         local names=$(ls /usr/share/zero-center/applications | grep .app | sed {s/".app"/""/} )
         COMPREPLY=( $(compgen -W "${names}" -- ${cur}) )
         return 0
         ;;
      *)
         COMPREPLY=($(compgen -W "${opts}" -- ${cur}))  
         return 0
         ;;
      esac
}
[ "$have" ] && complete -F _zerocenter-report zerocenter-report