Shell Programming and Scripting

enter_cont () {

echo "Press Enter to continue"
read ans
}

top_proc () {

tput clear
ps aux | grep -v kproc | head -15
echo "Press Enter to continue"
read ans
}

dup_check () {

clear
cmp $outputfile $pwd
echo "Press Enter to continue"
read ans
}

check_exe () {

clear
find $HOME -type f -perm -g+rx
echo "Press Enter to continue"
read ans
}

date_check () {

clear
echo "The date is"
echo "`date`"
echo "$outputfile"
echo "$outputfile2"
echo "Press Enter to continue"
read ans
}

file_dir () {

clear
if [ -f $outputfile ];
then
echo "File [$outputfile] exists"
else
echo "File [$outputfile] does not exists"
fi
if [ -d $outputfile2 ];
then
echo "Directory [$outputfile2] exits"
else
echo "Directory [$outputfile2] does not exist"
fi
if [ -f $outputfile ] && [ -d $outputfile2 ];
then
cp $outputfile $outputfile2
echo "[$outputfile] file has been copied to directory [$outputfile2]"
fi
echo "Press Enter to continue"
read ans
}

search_proc () {

outputfile3=$3
clear
echo 'Type Proccess name to search for then press ENTER '
ps -ewwo pid,args | grep $outputfile3 | awk '{print $1}'
}

outputfile=$1
outputfile2=$2
if [ $# -eq 0 ]
then
echo "You must enter a filename"
exit
fi
until [ -n "$validchoice" ]
do
tput clear

echo " ~~~~~~~~~~~~~~~~~~~~~"
echo " M A I N - M E N U"
echo " ~~~~~~~~~~~~~~~~~~~~~"
echo " 1) Show top 15 processes (CPU)"
echo " 2) Check for duplicates"
echo " 3) Check for executables in current dir"
echo " 4) Date"
echo " 5) Check file and directory"
echo " 6) Search Processes"
echo " x) Logout"

read choice;echo

case $choice in
1) top_proc;;
2) dup_check;;
3) check_exe;;
4) date_check;;
5) file_dir;;
6) search_proc;;
x) validchoice=TRUE;;
*) echo "Invalid option";enter_cont;;
esac
done

search_proc () {

outputfile3=$3
clear
echo 'Type Proccess name to search for then press ENTER '
ps -ewwo pid,args | grep $outputfile3 | awk '{print $1, $2}'
}