cerv

# cerv(8) completion

# This completes on a list of all available services for the
# 'cerv' command, followed by that script's available commands
#
_service_list()
{
    COMPREPLY=( $( cerv list-all 2>/dev/null ; echo "list list-all list-startup" ) )
    COMPREPLY=( $( compgen -W '${COMPREPLY[@]}' -- "$cur" ) )
}

_service_usage_list()
{
    local USLIST=$(cerv ${prev##*/} usage 2>/dev/null | sed -e "y/|/ /" -ne "s/^.*\(u\|U\|msg_u\)sage.*{\(.*\)}.*$/\2/p")
    COMPREPLY=( $( compgen -W '$USLIST' -- "$cur" ) )
}


_cerv()
{
    local cur prev

    COMPREPLY=()
    _get_comp_words_by_ref cur prev

    # don't complete for things like killall, ssh and mysql if it's
    # the standalone command, rather than the init script
    [[ ${COMP_WORDS[0]} != "cerv" ]] && return 0

    # don't complete past 2nd token
    [ $COMP_CWORD -gt 2 ] && return 0

    if [[ $COMP_CWORD -eq 1 && $prev == "cerv" ]]; then
        _service_list
    else
        _service_usage_list
    fi

    return 0
} &&
complete -F _cerv cerv