ОС Лаб4

Zadaca 1
---------------
#!/bin/bash
while getopts "scx:" c; do
case $c in
s)
ls -l|grep "^-..x"|awk '{print $9;}'|grep ".sh\**$"
broj=`ls -l|grep "^-..x"|awk '{print $9;}'|grep ".sh\**$"|wc -l`
if [ $broj -le 0 ]
then
echo "Njama be brat, njama"
fi

;;
c)
ls -l|grep "^-..x"|awk '{print $9;}'|grep ".c\**$"

broj=`ls -l|grep "^-..x"|awk '{print $9;}'|grep ".c\**$"|wc -l`
if [ $broj -le 0 ]
then
echo "Njama be brat, njama"
fi

;;
x)
ls -l|grep "^-..x"|awk '{print $9;}'|grep "$OPTARG"

broj=`ls -l|grep "^-..x"|awk '{print $9;}'|grep "$OPTARG"|wc -l`
if [ $broj -le 0 ]
then
echo "Njama be brat, njama"
fi

;;
*) echo "nope"
exit 2
esac
done


-------
Zadaca 2
-------

#!/bin/bash

if [ $# -lt 2 ]
then
echo "Moras da imas navedeno tocno 2 argumenti, you shmuck"
exit 2
fi

if [ !-d $1 ]
then
echo "Ne e validen prviot direktorium"
exit 2
fi


if [ !-d $2 ]
then
mkdir $2
fi

cd $1
ls -l | sed -n '/^-rw-/p' | sed \'s/^-rw-.*:[0-9][0-9] //'
#echo $prom


--------
Zadaca 3
--------

#!/bin/bash

if [ $# -le 0 ]
then
echo "glup si"
exit 2
fi


if [ ! -d $1 ]
then
mkdir $1
else
rm -rf $1
mkdir $1
fi

for file in *
do

if [ -d $file ]
then
continue
fi

ekstenzija=`echo $file | sed 's/^.*\.'//`
echo $ekstenzija

cd $1
if [ ! -d $ekstenzija ]
then
mkdir $ekstenzija
fi
cd ..
folder=`echo ${1}/${ekstenzija}`
mv $file $folder

done

--------
Zadaca 4
--------

#!/bin/bash

if [ $# -lt 2 ]
then
echo "glup si"
exit
fi

if [ ! -f $2 ]
then
touch $2
fi

broj=`echo $1`
fajl=`echo $2`


function fib {
    zbir=`expr $1 + $2`
    if [ $zbir -ge $broj ]
    then
    exit
    fi

    echo $zbir >> $fajl

    fib $2 $zbir
}

fib 1 1

--------
Zadaca 5
--------

#!/bin/bash

argum=`echo $2`
dokj=`echo $1`

function grdarekurzija {
    if [ $1 -le $dokj ]
    then
    pret1=`expr $2 \* 2`
    pret2=`expr $pret1 - 1`
    echo "pravam $argum$1$pret2"
    mkdir $argum$1$pret2
    echo "pravam $argum$1$pret1"
    mkdir $argum$1$pret1
    lvl=`expr $1 + 1`
    echo "vlagam vo $argum$1$pret2"
    cd $argum$1$pret2
    grdarekurzija $lvl $pret1
    cd ..
    lvl=`expr $1 + 1`
    pret1=`expr $2 \* 2`
    pret2=`expr $pret1 - 1`
    cd $argum$1$pret1
    grdarekurzija $lvl $pret1
    cd ..
    fi
}

grdarekurzija 2 1