Organize files by their extensions

#!/bin/bash # Check if the folder name is provided as an argument if [ -z "$1" ]; then echo "Usage: $0 <folder>" exit 1 fi FOLDER="$1" # Check if the provided argument is a directory if [ ! -d "$FOLDER" ]; then echo "Error: $FOLDER is not a directory." exit 1 fi # Change to the specified directory cd "$FOLDER" || exit # Get a list of unique file extensions file_extensions=$(find . -type f | sed -n 's/.*\.\([a-zA-Z0-9]*\)$/\1/p' | sort | uniq) # Create directories for each file extension and move files for ext in $file_extensions; do mkdir -p "$ext" find . -type f -name "*.$ext" -exec mv {} "$ext" \; done echo "Files have been organized by file type."

How to Use the Script

  1. Save the script to a file, for example,
  • Make the script executable:
    chmod +x
  • Run the script with the target folder as an argument:
    ./ <folder>