#compdef n-kill

local context ret=1

typeset -a list linewords
typeset -aU words wordbits
local line word
integer cygwin=0

local IFS="
"

case "$(uname)" in
    CYGWIN*) list=( `command ps -Wa` ); cygwin=1 ;;
    *) list=( `command ps -o pid,uid,command -A` ) ;;
esac

shift list

IFS=" "
for line in "${list[@]}"; do
    linewords=( $=line )
    if [ "$cygwin" = "1" ]; then
        linewords=( "${(@)linewords[8,-1]}" )
    else
        linewords=( "${(@)linewords[3,-1]}" )
    fi
    for word in "${linewords[@]}"; do
        if [ "$cygwin" = "1" ]; then
            wordbits=( "${(@s:\:)word}" )
        else
            wordbits=( "${(@s:/:)word}" )
        fi
        words+=( "${wordbits[@]}" )
    done
done

_wanted bits expl "Processes' name bits" \
    compadd -M 'm:{a-z}={A-Z}' "$@" -a - words && ret=0

return "$ret"