#compdef nova

local -a nbc _nova_opts _nova_flags _nova_opts_exp cur prev

nbc=(${(ps: :)$(_call_program options "$service bash-completion" 2>/dev/null)})

_nova_opts=(${nbc:#-*})

_nova_flags=(${(M)nbc:#-*})

_nova_opt_exp=${${nbc:#-*}// /|}

cur=$words[CURRENT]

prev=$words[(( CURRENT - 1 ))]

_checkcomp(){

for word in $words[@]; do

if [[ -n ${_nova_opts[(r)$word]} ]]; then

return 0

fi

done

return 1

}

echo $_nova_opts[@] |grep --color nova

if [[ "$prev" != "help" ]] && _checkcomp; then

COMPLETION_CACHE=(~/.novaclient/*/*-cache)

cflags=($_nova_flags[@] ${(ps: :)$(cat $COMPLETION_CACHE 2>/dev/null)})

compadd "$@" -d $cflags[@]

else

compadd "$@" -d $_nova_opts[@]

fi