2025-07-18 ...before ...bash20250615.sh

#!/bin/bash

# (C) David Vajda
# 2025-06-15
# Bash script excersize

vorname="David"
nachname="Vajda"

if [[ "$1" == "$vorname" && "$2" == "$nachname" && -z "$3" ]]
then
    echo "Das bin ich"
elif [[ "$1" == "$vorname" && -z "$2" ]]
then
    echo "das bin vielleicht ich"
else
    date
    echo "Hallo Welt!!!"
    i=0
    while [ $i -lt 8 ]
    do
        echo "Hallo zum $(($i+1))."
        i=$(($i+1))
    done
    A=(a b c d)
    A+=(A B C D)
    A+=(1 2 3 4)
    i=0
    while [ $i -lt ${#A} ]
    do
        echo "${A[$i]}"
        i=$(($i+1))
    done
    for s in "${A[@]}"
    do
        echo "$s"
    done
    l=$(ls)
    i=0
    for s in $l
    do
        echo "$s"
        i=$((($i+1)%8))
        if [ $i -eq 0 ]
        then
            break
        fi
    done

    /bin/bash "$0" "$vorname" "$nachname"
    /bin/bash "$0" "$vorname"
fi