Add bash scripts

README.md

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+# Git demo
+
+
+This project contains 5 bash scripts, and 3 branches we can use for testing.

scripts/backup.sh

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+#!/bin/bash
+
+set -e
+
+ARCHIVE="/home/ubuntu/backup.tar.gz"
+LOG_DIRECTORY="/home/ubuntu/logs"
+
+if ! [[ -d "$LOG_DIRECTORY" ]]; then
+  echo "Log directory not found: $LOG_DIRECTORY"
+  exit 1
+fi
+
+
+log_count=0
+
+for file in "$LOG_DIRECTORY"/*.log; do
+   if [[ -f "$file" ]]; then
+      log_count=$(( log_count + 1 ))
+   fi
+done
+
+
+echo "Found $log_count log files."
+
+
+if (( log_count > 0 )); then
+   tar czf "$ARCHIVE" "$LOG_DIRECTORY"/*.log
+   echo "Successfully created archive: $ARCHIVE"
+else
+   echo "No files found, skipping backup."
+fi

scripts/countdown.sh

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+#!/bin/bash
+
+set -e
+
+counter=${1:-10}
+
+
+while (( counter > 0 )); do
+   echo "$counter"
+   sleep 1
+   (( counter-- ))
+done
+
+echo "Tada..."

scripts/fruits.sh

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+#!/bin/bash
+
+set -e
+
+liked_count=0
+total_count=0
+
+
+for fruit in banana apple strawberry; do
+   read -p "Do you like $fruit (y/n): " answer
+   if [[ "$answer" == y* ]]; then
+     liked_count=$(( liked_count + 1 ))
+   fi
+
+   total_count=$(( total_count + 1 ))
+done
+
+echo "Liked $liked_count fruits out of $total_count"

scripts/hello.sh

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+#!/bin/bash
+
+set -e
+
+read -p "Your name: " name
+today=$(date "+%d-%m-%Y")
+echo "Hello $name. Today is $today."

scripts/path.sh

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+#!/bin/bash
+
+set -e
+
+read -rp "Path: " input_path
+
+
+if [[ -f "$input_path" ]]; then
+   echo "It's a file."
+elif [[ -d "$input_path" ]]; then
+   echo "It's a directory."
+else
+   echo "It's neither."
+fi