Funkce na oriznuti

oriznout() {    #pocet oriznuti dvjslov
        num=$1
        par2="$2"
        echo "num is $num"
        for ((i=1; i<=$num;i++)) ;
        do
                par2=$(echo "$par2" | grep -o ",[^()]*" | grep -o "[^,][^()]*")
                par2=$(echo "$par2" | grep -o ",[^()]*" | grep -o "[^,][^()]*")
        done
        dveslova=$(echo "$par2" | grep -o "^[^,]*,[^,]*")
        echo "$dveslova"
}

name=$(echo "$par" | grep -o "^[^,]*," | grep -o "[^,]*")   #navic
echo $name

author=$(echo "$par" | grep -o "^[^,]*,[^,]*," | grep -o ",[^,]*" | grep -o "[^,]*")    #navic
echo $author

#prvni select
SELECT * FROM RECIPES WHERE RECIPES.AUTHOR = $author

#druhy select
SELECT RECIPES.NAME, BRIDGE.QUANTITY, DUE FROM RECIPES
JOIN BRIDGE ON (BRIDGE.RECIPE = RECIPES.NAME)
JOIN FRIDGE ON (BRIDGE.INGREDIENT = FRIDGE.NAME)
WHERE DUE <= 'date'         --date is variable
ORDER BY BRIDGE.QUANTITY DESC
LIMIT 1;

#treti select
SELECT FRIDGE.INGREDIENT_NAME, (BRIDGE.QUANTITY-FRIDGE.QUANTITY) AS Q FROM BRIDGE
JOIN FRIDGE ON (BRIDGE.INGREDIENT_NAME = FRIDGE.INGREDIENT_NAME)
WHERE (BRIDGE.QUANTITY-FRIDGE.QUANTITY) > 0
GROUP BY Q