npm

ren

Batch rename files in a directory using Perl regex patterns

brewmacoslinux
Try with needOr install directly
Source

About

Rename multiple files in a directory

Commands

ren

Examples

Rename all .txt files to .md extension$ ren 's/\.txt$/.md/' *.txt
Convert filenames to lowercase$ ren 'tr/A-Z/a-z/' *
Replace spaces with underscores in filenames$ ren 's/ /_/g' *