[Bash] Rename Files in Directory to Lowercase

Convert the name of files in directory to lowercase via Bash script.

#!/bin/bash

# $1 is the directory in which files to be renamed to lowercase
for path in $(find $1 -type f)
do
  dir=$(dirname ${path})
  file=$(basename ${path} | tr "[:upper:]" "[:lower:]")
  mv ${path} ${dir}/${file}
done

References:

[1]	[Bash] List All Files in Directory Recursively and Rename

[2]	bash to lowercase - Google search Converting string to lower case in Bash shell scripting - Stack Overflow

[3]	bash basename dirname - Google search linux - Bash - get last dirname/filename in a file path argument - Stack Overflow

[4]	bash path join - Google search linux - How to concatenate two strings to build a complete path - Stack Overflow