# bash completion for getent                               -*- shell-script -*-

_getent()
{
    local cur prev words cword split
    _init_completion -s || return

    local i db
    for (( i=1; i < cword; i++ )); do
        case ${words[i]} in
            --version|--usage|--help|-!(-*)[V?])
                return
                ;;
            --service|-!(-*)s)
                (( i++ ))
                ;;
            -*)
                ;;
            *)
                # First non-option value is the db
                db=${words[i]}
                break
                ;;
        esac
    done

    case $db in
        passwd)
            COMPREPLY=( $(compgen -u -- "$cur") )
            return
            ;;
        group)
            COMPREPLY=( $(compgen -g -- "$cur") )
            return
            ;;
        services)
            COMPREPLY=( $(compgen -s -- "$cur") )
            return
            ;;
        hosts)
            COMPREPLY=( $(compgen -A hostname -- "$cur") )
            return
            ;;
        protocols|networks|ahosts|ahostsv4|ahostsv6|rpc)
            COMPREPLY=( $(compgen -W "$($1 $db | \
                awk '{ print $1 }')" -- "$cur") )
            return
            ;;
        aliases|shadow|gshadow)
            COMPREPLY=( $(compgen -W "$($1 $db | cut -d: -f1)" -- "$cur") )
            return
            ;;
        ethers|netgroup)
            return
            ;;
    esac

    case $prev in
        -s|--service)
            return
            ;;
    esac

    $split && return

    if [[ $cur == -* ]]; then
        COMPREPLY=( $(compgen -W '$(_parse_help "$1")' -- "$cur") )
        [[ $COMPREPLY == *= ]] && compopt -o nospace
    elif [[ -z $db ]]; then
        COMPREPLY=( $(compgen -W 'passwd group hosts services protocols
            networks ahosts ahostsv4 ahostsv6 aliases ethers netgroup rpc
            shadow gshadow' -- "$cur") )
    fi
} &&
complete -F _getent getent

# ex: filetype=sh