Bulk File Rename
Bulk renames files with pattern matching and automatic numbering features.
Published: May 01, 2024
Detailed Information
This script bulk renames files in a directory. Simplifies file management with pattern matching and automatic numbering features.
What Does This Script Do?
This script automates file renaming:
- Finds files matching a pattern
- Renames files with prefix and number
- Preserves file extensions
- Performs safe renaming
Why Should You Use It?
Bulk file renaming simplifies file management:
- Time Savings: Rename hundreds of files with single command
- Organization: Organize files with consistent naming
- Automation: Automate manual processes
How to Use
Step-by-Step Usage Guide
1. Create Script File
nano bulk_rename.sh2. Make Executable
chmod +x bulk_rename.sh3. Run Script
./bulk_rename.sh /path/to/files "*.txt" "document_"4. Examples
# Rename all .jpg files to image_001.jpg, image_002.jpg
./bulk_rename.sh /photos "*.jpg" "image_"
# Rename all .pdf files to doc_001.pdf
./bulk_rename.sh /documents "*.pdf" "doc_"Requirements
Requirements
- Bash: Bash shell
- File Access: Write permission to directory and files
Use Cases
Use Cases
1. Photo Organization
Organize photos with consistent naming.
2. Document Management
Organize documents with numbered format.
Examples
Usage Examples
Example 1: Photo Renaming
./bulk_rename.sh /home/user/photos "*.jpg" "vacation_"Code
#!/bin/bash
# Bulk File Rename Script
if [ $# -lt 2 ]; then
echo "Usage: $0 <directory> <pattern> [prefix]"
echo "Example: $0 /path/to/files \"*.txt\" \"document_\""
exit 1
fi
DIR="$1"
PATTERN="$2"
PREFIX="${3:-file_}"
if [ ! -d "$DIR" ]; then
echo "Error: Directory not found: $DIR"
exit 1
fi
cd "$DIR" || exit 1
COUNT=1
for file in $PATTERN; do
if [ -f "$file" ]; then
EXT="${file##*.}"
NEW_NAME="${PREFIX}$(printf "%03d" $COUNT).${EXT}"
mv "$file" "$NEW_NAME"
echo "Renamed: $file -> $NEW_NAME"
((COUNT++))
fi
done
echo "Renaming completed!"Usage
chmod +x bulk_rename.sh
./bulk_rename.sh /path/to/files "*.txt" "document_"Troubleshooting
Troubleshooting
Problem: "Permission denied"
Solution: Give write permission to directory:
chmod +w /path/to/directory