# pgrep(1) and pkill(1) completion                         -*- shell-script -*-

_pgrep()
{
    local cur prev words cword
    _init_completion || return

    case $prev in
        --delimiter | --pgroup | --session | --terminal | -!(-*)[cdgJMNstTz])
            return
            ;;
        --signal)
            _signals
            return
            ;;
        --pidfile | -!(-*)F)
            _filedir
            return
            ;;
        --group | -!(-*)G)
            _gids
            return
            ;;
        -j)
            COMPREPLY=($(compgen -W 'any none' -- "$cur"))
            return
            ;;
        --parent | --ns | -!(-*)P)
            _pids
            return
            ;;
        --euid | --uid | -!(-*)[uU])
            _uids
            return
            ;;
        --nslist)
            local prefix=
            [[ $cur == *,* ]] && prefix="${cur%,*},"
            COMPREPLY=(
                $(IFS="$IFS," compgen -W '$($1 --help 2>&1 |
                    command sed -ne "s/^[[:space:]]*Available namespaces://p")' \
                    -- "${cur##*,}"))
            ((${#COMPREPLY[@]} == 1)) && COMPREPLY=(${COMPREPLY/#/$prefix})
            return
            ;;
    esac

    if [[ $cur == -* ]]; then
        local help=$(_parse_help "$1")
        [[ $help ]] || help='$("$1" --usage 2>&1 |
            command sed -e "s/\[-signal\]//" -e "s/\[-SIGNAL\]//" |
            _parse_usage -)'
        COMPREPLY=($(compgen -W "$help" -- "$cur"))
        [[ $cword -eq 1 && $1 == *pkill ]] && _signals -
        return
    fi

    _pnames -s
} &&
    complete -F _pgrep pgrep pkill

# ex: filetype=sh