Print version with -v or --version in oscapd-cli

Author: Martin Preisler

bin/oscapd-cli

@@ -513,11 +513,17 @@ def confirm(prompt, default=False):
             sys.stderr.write("Operation aborted.\n")
             return default
 
+
 def main():
     parser = argparse.ArgumentParser(
         description="OpenSCAP-Daemon command line interface."
     )
+    parser.add_argument(
+        "-v", "--version", action="version",
+        version="%(prog)s " + version.VERSION_STRING
+    )
     subparsers = parser.add_subparsers()
+
     task_accessor = TaskAccessor()
 
     task_accessor.add_setter("enabled",
@@ -689,6 +695,10 @@ def main():
 
     args = parser.parse_args()
 
+    if args.version:
+        print("OpenSCAP-daemon CLI %s" % (version.VERSION_STRING))
+        sys.exit(0)
+
     gobject.threads_init()
 
     dbus_iface = None