dedup games, images, and videos for emulationstation

emulationstation_dedup.sh

#!/usr/bin/env bash

set -eu -o pipefail

# Find duplicates based on the root name, and loop through them
find . -type f -name '*.zip' -printf '%f\n' | cut -d'(' -f1 | sort | uniq -d | while read -r line; do

	# Prompt the user for which file they want to keep from all the duplicates
	# Note: must account for titles that share the same root name
	# e.g. 'Foobar' and 'Foobar 2'
	choice="$(fzf < <(find . -type f -name "${line} (*.zip" -printf '%f\n'))"

	# This is meant for emulationstation. Search for images and videos too.
	_find() {
		find . -type f \
			-not -name "${choice}" \
			-not -name "${choice%.zip}-image.*" \
			-not -name "${choice%.zip}-thumb.*" \
			-not -name "${choice%.zip}-marquee.*" \
			-not -name "${choice%.zip}-video.*" \
			-name "${line} (*"
	}

	# List all files that will be deleted.
	_find

	# Confirm before deleting
	while read -n1 -r -p "Proceed with delete (y/n/q)? " confirm </dev/tty; do
		echo ''
		case "$confirm" in
		y | Y) { _find | xargs -d '\n' rm ; } && clear && break ;;
		n | N) break ;;
		q | Q) exit ;;
		*) continue ;;
		esac
	done
done