magnetische kleuren

#bin/bash
svlag=0
kvlag=0
rood="rood"
zwart="zwart"

while getopts ':skr:z:' vlag; do
  case "${vlag}" in
    s ) #stapel moet getoond worden
      svlag=1
    ;;

    k ) #kleur moet worden getoond
      kvlag=1
    ;;

    r) #rood is $OPTARG
      rood=$OPTARG
    ;;

    z )  #zwart is $OPTARG
      zwart=$OPTARG
    ;;

    \? ) echo "Syntaxis: zwaluwstaart [-ks] [-r COLOR] [-z COLOR] FILE FILE" >&2
       exit 1
    ;;

  esac
done

shift $((OPTIND-1))

cat $1 > bestand1
cat $2 > bestand2

if [ $svlag -eq 1 ]; then
  cat $1 | sed "s/^\(...*\)$/1:\1/g" | sed "s/.*:$//g" > bestand1
  cat $2 | sed "s/^\(...*\)$/2:\1/g" | sed "s/.*:$//g" > bestand2
fi


cat bestand1  | tr -d " " | tr "\n" " " | sed "s/  /\n/g" > groep1

cat bestand2  | tr -d " " | tr "\n" " " | sed "s/  /\n/g" > groep2


output=$(paste groep1 groep2 | tr "\t" " " | sed "s/^ //g" |sed "s/ $//g" | sed "s/  / /g" | tr " " "\n")

if [ $kvlag -eq 1 ]; then
  echo "$output" | sed "s/\([SC]\)$/\1:$zwart/g" | sed "s/\([DH]\)$/\1:$rood/g" | sed "s/.*:$//g" | sed "s/\n\n/\n/g"
else
  echo "$output" | sed "s/.*:$//g" | sed "s/\n\n/\n/g"
fi