local/bin/rget: Add rsync support.

.local/bin/rget

@@ -1,3 +1,70 @@
 #!/bin/sh
 
-wget -R 'index.html*' -r --content-disposition --compression=gzip --no-proxy "$@"
+PORT=8080
+
+usage () {
+	cat <<EOF>&2
+Usage: ${0##*/} NETWORK-ADDRESS [DESTINATION]
+
+Fetched data from NETWORK-ADDRESS to DESTINATION (defaults to current
+directory).
+Protocol and port are optional: they can be specified by command line
+parameters.
+
+Options:
+
+  -H:      Fetch from HTTP.
+  -p:      Specify a port number (default: $PORT).
+  -s:      Fetch single file (only in HTTP).
+
+EOF
+}
+
+OPT_HTTP=false
+OPT_SINGLE="--recursive"
+while getopts ":hHp:s" opt; do
+	case $opt in
+	h)
+		usage
+		exit ;;
+	H)
+		OPT_HTTP=true ;;
+	p)
+		PORT="$OPTARG" ;;
+	s)
+		OPT_SINGLE="";;
+	\?)
+		usage
+		exit 1 ;;
+	esac
+done
+
+shift $(($OPTIND - 1))
+
+[ $# -lt 1 ] && usage && exit 1
+[ "$1" = "-h" ] && usage && exit
+[ "$1" = "--" ] && shift
+
+ADDRESS="$1"
+OUTPUT="."
+[ -n "$2" ] && OUTPUT="$2"
+
+case "$ADDRESS" in
+http*)
+	OPT_HTTP=true;;
+rsync*)
+	OPT_HTTP=false;;
+*)
+	if $OPT_HTTP; then
+		ADDRESS=http://$ADDRESS:$PORT
+	else
+		ADDRESS=rsync://$ADDRESS:$PORT
+	fi
+esac
+
+mkdir -p "$OUTPUT"
+if $OPT_HTTP; then
+	wget --reject 'index.html*' $OPT_SINGLE --continue --content-disposition --compression=gzip --no-proxy "$ADRESS" --directory-prefix="$OUTPUT"
+else
+	rsync -iavzzP $ADDRESS/files "$OUTPUT"
+fi