first try of bash script

reverse_dpkg.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+
+# Usage: ./reverse_dpkg.sh <dpkg.log_file> [--run]
+
+if [ -z "$1" ]; then
+  echo "Usage: $0 <dpkg.log_file> [--run]"
+  exit 1
+fi
+
+log_file="$1"
+run_flag=false
+
+# Check for --run flag
+if [ "$2" == "--run" ]; then
+  run_flag=true
+fi
+
+remove_commands=""
+install_commands=""
+
+while IFS= read -r line; do
+  if [[ "$line" == *"remove"* ]]; then
+    package=$(echo "$line" | awk '{print $3}')
+    remove_commands="$remove_commands $package"
+  elif [[ "$line" == *"install"* ]]; then
+    package=$(echo "$line" | awk '{print $3}')
+    install_commands="$install_commands $package"
+  fi
+done < "$log_file"
+
+# Generate commands
+apt_commands=""
+if [ ! -z "$remove_commands" ]; then
+  apt_commands+="sudo apt remove $remove_commands\n"
+fi
+if [ ! -z "$install_commands" ]; then
+  apt_commands+="sudo apt install $install_commands\n"
+fi
+apt_commands+="sudo apt --fix-broken install\n"
+apt_commands+="sudo apt autoremove\n"
+
+# Output or run commands
+if [ "$run_flag" == true ]; then
+  echo "Executing commands:"
+  echo "$apt_commands" | bash
+else
+  echo "Generated commands:"
+  echo "$apt_commands"
+fi