added example how to register callback for renaming of ports

examples/port-rename-callback.py

@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+# PYTHON_ARGCOMPLETE_OK
+
+import sys
+import jack
+import time
+import argparse
+
+def port_renamed(client, port, old_name, new_name, arg):
+    assert(arg == 1234)
+    print("renamed port %s\n\tfrom '%s'\n\tto '%s'\n" % (repr(port), old_name, new_name))
+
+def run():
+
+    client = jack.Client('port rename callback example');
+    client.set_port_renamed_callback(port_renamed, 1234)
+    client.activate();
+
+    print('client name: ' + client.get_name())
+
+    while True:
+        try:
+            time.sleep(1);
+        except KeyboardInterrupt:
+            break
+
+def _init_argparser():
+
+    argparser = argparse.ArgumentParser(description = None)
+    return argparser
+
+def main(argv):
+
+    argparser = _init_argparser()
+    try:
+        import argcomplete
+        argcomplete.autocomplete(argparser)
+    except ImportError:
+        pass
+    args = argparser.parse_args(argv)
+
+    run(**vars(args))
+
+    return 0
+
+if __name__ == '__main__':
+    sys.exit(main(sys.argv[1:]))