سكربتات Bash: التحكّم

#!/bin/bash
age=20
if [ $age -ge 18 ]; then
    echo "بالغ"
else
    echo "قاصر"
fi

if [ -f "file.txt" ]; then echo "موجود"; fi
if [ -d "folder" ]; then echo "مجلّد"; fi

for i in 1 2 3; do
    echo "العدد $i"
done

for file in *.txt; do
    echo "$file"
done

count=1
while [ $count -le 3 ]; do
    echo $count
    count=$((count + 1))
done

greet() {
    echo "أهلًا $1"
}
greet "Baraa"