Cn Batch File Renamer

Batch rename files with customizable patterns. Support prefix, suffix, sequential numbering. Dry-run mode available. Pure Python, no API key required.

Audits

Pass

ClawScanPass

Agentic behavior and permission review.

Static analysisPass

Pattern checks against bundled files.

VirusTotalPass

Multi-engine malware detections and file reputation.

Install

openclaw skills install cn-batch-file-renamer

Batch File Renamer

Rename multiple files at once with patterns.

Features

Add prefix to filenames
Add suffix before extension
Sequential numbering (001, 002, ...)
Dry-run mode (preview without changes)
Pure Python, no external dependencies

Usage

# Preview renaming
python3 scripts/batch_rename.py --dir ./photos --prefix "vacation_" --dry-run

# Actually rename
python3 scripts/batch_rename.py --dir ./photos --prefix "vacation_"

Examples

Rename files in a directory:

photo.jpg → vacation_001.jpg
image.png → vacation_002.png
pic.gif → vacation_003.gif

Notes

Preserves file extensions
Does not overwrite existing files
Use --dry-run first to preview changes

Exit Codes

0: Success
1: Directory not found or permission error