Shell Programming and Scripting

#!/bin/bash


function doCheck() {
    function doTestCopy() {

file="./test.sh"


    if [ -e "$file" ]; then
    
    echo "$file exists"

else 
    echo "$file doesnt exist..creating now"

    if eval "touch test.sh"
        then
            echo "$file successfully created"
        else
            echo "$file creation failed."
    fi

fi


#test1.sh
#short sample for checking file test1.sh

    file2="./test1.sh"
if [ -e "$file2" ]; then

    echo "$file2 exists"


    else 
    echo "$file2 doesnt exist..creating now"

    if eval "touch test1.sh"

        then

    echo "$file2 successfully created."

else 

    echo "creation just failed."

    echo "anything else?"

fi

    fi


#testfolder
#short sample for checking folder testfolder
folder="testfolder"
if [ -d "$testfolder" ]; then

        echo "$folder exists"

    else 

        echo "$folder doesnt exist..creating now"
        if eval "mkdir "testfolder""

then
        echo "$folder successfully created."

else 

    echo "creation just failed ."
fi
    fi



#random file create and copy
rf="./randomfile.sh"

if [ -e "$rf" ]; then

    echo "$rf exists "

else 

    echo "$rf doesnt exist. do you want to create it? ( y/n) ?"

    read

fi



if [ "$REPLY" = "y" ]; then

    echo "$rf creating.."

else 
     echo -n "creation failed"
 echo -n "thats it.we're sadly done for now"
 exit

        if eval "touch randomfile.sh"

        then 

        echo -n "creation successfully"

            else 

                echo -n "creation failed"





 echo -n "starting now to copy $rf to home/flo/downloads"


    cp randomfile.sh /home/flo/Downloads/

    echo -n "file should be copied. pls check it and make sure..!"



exit



fi
}
}






function logOutput() {

    echo -en `date +%T`": $1\n"


}

function testcopy() {

    if eval "cp filechecker.sh /home/flo/Downloads/"

        then 

        echo -n "copy succeeded"

    else 

        echo -n "couldnt copy file im sry"

fi

}





case $1 in

    c*)
    doCheck
    ;;

    h*)

    logOutput "-help  .."
    ;;

    *)
        echo "Usage: EASY "

        echo " Press scriptname.sh help for help "
                echo  " Press scriptname.sh check to use the tool "
;; esac





    case $2 in

    t*)
    doTestCopy
    ;;

    h*)


testcopy " to create a testcopy just press scriptname.sh testcopy "
    ;;

    *)
        echo " Usage: just press script.sh testcopy "

    

;; esac

else
            echo -n "creation failed"
            echo -n "starting now to copy $rf to home/flo/downloads"
            cp randomfile.sh /home/flo/Downloads/
            echo -n "file should be copied. pls check it and make sure..!"
            exit
        fi
fi