aria2sel: add

aria2sel

@@ -0,0 +1,37 @@
+#!/bin/sh
+set -euf
+
+# wrapper script over --select-file for downloading from aria2c torrents
+
+# escape stuff for evaluating
+escape() {
+	sed -e "s/^$/''/" -e "s/'/'\\\\''/g" <<-EOF
+		$1
+	EOF
+}
+
+errecho() { printf '%s\n' "$*" >&2; }
+
+FILTER_CMD="" FILTER_STR="" DOWNLOAD=""
+while getopts ":dFin:" OPT; do
+	case "$OPT" in
+		d) DOWNLOAD=1 ;;
+		F|i) FILTER_STR="${FILTER_STR} -$OPTARG" ;;
+		n)
+			FILTER_CMD="$FILTER_CMD | grep -E ${FILTER_STR} -e '$(escape "$OPTARG")'"
+			;;
+		*)
+	esac
+done
+shift $((OPTIND - 1))
+
+[ -z "${1:-}" ] && errecho "error: torrent file needed" && exit 1
+[ -z "$FILTER_CMD" ] && errecho "error: no filters! use -n" && exit 1
+
+inds=$(eval "aria2c -S '$(escape "$1")' $FILTER_CMD | cut -d '|' -f 1 | tr -d ' ' | paste -s -d ','")
+
+echo "$inds"
+
+if [ -n "$DOWNLOAD" ]; then
+	aria2c --select-file="$inds" "$1"
+fi