kek

repo-clean

@@ -0,0 +1,81 @@
+#!/usr/bin/bash
+
+parse_pkg_filename() {
+	declare filename=$1
+	declare -a filename_array
+
+	IFS='-' read -r -a filename_array <<< "$filename"
+
+	for (( i=${#filename_array[@]}; i>=0; i-- )); do
+		printf '%s ' "${filename_array[$i]}"
+	done
+}
+
+is_latest() {
+	declare filename=$1 p
+
+	for p in "${latest[@]}"; do
+		if [[ "$filename" == "$p" ]]; then
+			return 0
+		fi
+	done
+
+	return 1
+}
+
+_pacsort() {
+	declare i
+
+	for i in *.pkg.tar.xz; do
+		printf '%s\n' "$i"
+	done | pacsort -f
+}
+
+while (( $# )); do
+	case "$1" in
+		-r) flag_rm=1;;
+	esac
+	shift
+done
+
+if ! (( flag_rm )); then
+	if ! [[ -d old ]]; then
+		mkdir -p old || {
+			return 1
+		}
+	fi
+fi
+
+read -d '' -r -a package_files < <( _pacsort )
+
+for f in "${package_files[@]}"; do
+	unset revision version end package_name
+
+	read -r end revision version _ < <(parse_pkg_filename "$f")
+	package_name=${f%%-$version-$revision*}
+
+	declare -g -A latest["$package_name"]="$package_name-$version-$revision-$end"
+done
+
+for f in ${package_files[@]}; do
+	if is_latest "$f"; then
+		printf '%s is the latest version available\n' "$f"
+	else
+		printf 'Removing: %s\n' "$f"
+
+		if (( flag_rm )); then
+			rm -f "$f" "${f}.sig"
+		else
+			mv "$f" old/
+
+			if [[ -f "${f}.sig" ]]; then
+				mv "${f}.sig" old/
+			fi
+		fi
+	fi
+done
+
+if [[ -d old ]]; then
+	cd old
+	exec bash "$0" -r
+fi