New files are addedclear!

Author: NishkarshRaj

ScenariosFullChapter2/Scenario10.sh

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+#!/bin/bash
+if [ $# -eq 0 ]
+then 
+echo "No inputs send via command line!! Exiting" >&2; exit 1;
+fi
+path=$1
+path1="/home/ubuntu/Desktop/Automation-using-Shell-Scripts/ScenariosFullChapter2/"
+if [ -d $path ]
+then
+rm -r $path
+echo `date +%F` >> $path1/del.log
+echo "$whoami" >> $path1/del.log
+echo "$path" >> $path1/del.log
+fi
+if [ -f $path ]
+then
+rm $path
+echo `date +%F` >> $path1/del.log
+echo "$USERs" >> $path1/del.log
+echo "$path" >> $path1/del.log
+fi

ScenariosFullChapter2/Scenario1314.sh

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+#!/bin/bash
+read -p "Enter the path of the folder to Encrypt: " f
+gpg -c $f
+echo "Folder encrypted!!"
+read -p "Do you want to decrypt now? " res
+case $res in
+y|Y|yes|YES) gpg -d $f.gpg ;;
+*) echo "Folder is still encrypted!!!" ;;
+esac

ScenariosFullChapter2/ScenariospreventingErrors/Sceario3.sh

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+#!/bin/bash
+read var
+if [ -z $var ]
+then
+read var
+fi
+compressed="$(echo $var | sed -e 's/[^[:alnum:]]'//g)"
+if [ $compressed != "$var" ]
+then
+echo "Input is not alphanumeric"
+else
+echo "Input is alphanumeric"
+fi
+

ScenariosFullChapter2/ScenariospreventingErrors/Scenario1.sh

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+#!/bin/bash
+read -p "Command to check which users have used: " var
+if [ $whoami == "root" ]
+then 
+echo " "
+else
+echo "Run as root!!"
+exit 1
+fi
+grep -n $var /home/*/.bash_history >> /home/ubuntu/Desktop/Automation-using-Shell-Scripts/file.txt
+cat /home/ubuntu/Desktop/Automation-using-Shell-Scripts/file.txt

ScenariosFullChapter2/ScenariospreventingErrors/Scenario2.sh

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+#!/bin/bash
+path="$1"
+a="$#"
+lastarg="${!a}"
+read -p "Search element: " ser
+read -p "Replace element: " rep
+if [ -d "$lastarg" ]
+then
+add=*.txt
+else
+if [ -f "$lastarg" ]
+then
+add="$lastarg"
+else
+echo "Invalid path"
+fi
+fi
+sed -i -e -w 's/'"$ser"'/'"$rep"'/g' $add
+