Clean filenames for OneDrive or FAT32

clean-filenames.sh

#!/bin/zsh

#------------------------------------------------------------------
# Strip illegal characters :;*?\"<>| recursively beginning in 
# the directory it is run from. 
#
# Use when preparing to sync or copy files to a filesystem 
# that does not allow these characters. (MS OneDrive, fat32, etc..)
#
# zmv [OPTIONS] oldpattern newpattern
#   -n No execution: print what would happen, but don’t do it.
#   Q and D flags are used to include hidden files
#
# Credit: 
# https://manpages.ubuntu.com/manpages/bionic/man1/zsh-lovers.1.html
#-------------------------------------------------------------------

autoload zmv
unwanted='[:;*?\"<>|]'
zmv -n -Q "(**/)(*$~unwanted*)(D)" '$1${2//$~unwanted/}'