ADDED   contrib/tmp_clean_multiurl.py
Index: contrib/tmp_clean_multiurl.py
==================================================================
--- contrib/tmp_clean_multiurl.py
+++ contrib/tmp_clean_multiurl.py
@@ -0,0 +1,35 @@
+# encoding: utf-8
+# title: TMP: clean Multi-URLs
+# description: Strips multiple stream URLs from stations (for RadioSure mostly)
+# version: 0.1
+# depends: streamtuner2 >= 2.2.0, streamtuner2 < 2.2.1
+# type: feature
+# category: filter
+#
+# While action.py does not yet support space-separated URL lists in station
+# entries, this plugin cleans them up. It strips anything but the first URL.
+
+
+import re
+from channels import GenericChannel
+from config import log, conf
+
+
+# filter
+class tmp_clean_multiurl(object):
+    module = __name__
+    rx_space = re.compile(r"\s")
+    rx_nonurl = re.compile(r"(^|\s)(?!\w+:)\S+")
+
+    # Hook
+    def __init__(self, parent):
+        GenericChannel.postprocess_filters.append(self.filter_rows)
+
+    # does not omit any rows, just updated `url` field
+    def filter_rows(self, row, channel):
+        urls = row.get("url", "")
+        if re.search(self.rx_space, urls):
+            urls = urls.strip()
+            urls = re.sub(self.rx_nonurl, "", urls)
+            row["url"] = urls.strip().split(" ")[0]
+        return True