Bash completion for OpenStack Ceilometer

ceilometer.bash_completion

# Copied from here: 
# https://github.com/openstack/python-ceilometerclient/blob/master/tools/ceilometer.bash_completion
# bash completion for openstack ceilometer

_ceilometer_opts="" # lazy init
_ceilometer_flags="" # lazy init
_ceilometer_opts_exp="" # lazy init
_ceilometer()
{
    local cur prev kbc
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"

    if [ "x$_ceilometer_opts" == "x" ] ; then
        kbc="`ceilometer bash-completion | sed -e "s/ -h / /"`"
        _ceilometer_opts="`echo "$kbc" | sed -e "s/--[a-z0-9_-]*//g" -e "s/[ ][ ]*/ /g"`"
        _ceilometer_flags="`echo " $kbc" | sed -e "s/ [^-][^-][a-z0-9_-]*//g" -e "s/[ ][ ]*/ /g"`"
        _ceilometer_opts_exp="`echo $_ceilometer_opts | sed -e "s/[ ]/|/g"`"
    fi

    if [[ " ${COMP_WORDS[@]} " =~ " "($_ceilometer_opts_exp)" " && "$prev" != "help" ]] ; then
        COMPREPLY=($(compgen -W "${_ceilometer_flags}" -- ${cur}))
    else
        COMPREPLY=($(compgen -W "${_ceilometer_opts}" -- ${cur}))
    fi
    return 0
}
complete -F _ceilometer ceilometer