Move examples from the deprecated optparse to argparse, and remove the redundant -v option.

1 files changed, 40 insertions, 45 deletions

diff --git a/examples/proxy_echo_client.py b/examples/proxy_echo_client.py
index 34ed98a4..b149de31 100755
--- a/examples/proxy_echo_client.py
+++ b/examples/proxy_echo_client.py
@@ -11,7 +11,7 @@
 
 import logging
 from getpass import getpass
-from optparse import OptionParser
+from argparse import ArgumentParser
 
 import slixmpp
 
@@ -71,58 +71,53 @@ class EchoBot(slixmpp.ClientXMPP):
 
 if __name__ == '__main__':
     # Setup the command line arguments.
-    optp = OptionParser()
+    parser = ArgumentParser()
 
     # Output verbosity options.
-    optp.add_option('-q', '--quiet', help='set logging to ERROR',
-                    action='store_const', dest='loglevel',
-                    const=logging.ERROR, default=logging.INFO)
-    optp.add_option('-d', '--debug', help='set logging to DEBUG',
-                    action='store_const', dest='loglevel',
-                    const=logging.DEBUG, default=logging.INFO)
-    optp.add_option('-v', '--verbose', help='set logging to COMM',
-                    action='store_const', dest='loglevel',
-                    const=5, default=logging.INFO)
+    parser.add_argument("-q", "--quiet", help="set logging to ERROR",
+                        action="store_const", dest="loglevel",
+                        const=logging.ERROR, default=logging.INFO)
+    parser.add_argument("-d", "--debug", help="set logging to DEBUG",
+                        action="store_const", dest="loglevel",
+                        const=logging.DEBUG, default=logging.INFO)
 
     # JID and password options.
-    optp.add_option("-j", "--jid", dest="jid",
-                    help="JID to use")
-    optp.add_option("-p", "--password", dest="password",
-                    help="password to use")
-    optp.add_option("--phost", dest="proxy_host",
-                    help="Proxy hostname")
-    optp.add_option("--pport", dest="proxy_port",
-                    help="Proxy port")
-    optp.add_option("--puser", dest="proxy_user",
-                    help="Proxy username")
-    optp.add_option("--ppass", dest="proxy_pass",
-                    help="Proxy password")
-
-
-
-    opts, args = optp.parse_args()
+    parser.add_argument("-j", "--jid", dest="jid",
+                        help="JID to use")
+    parser.add_argument("-p", "--password", dest="password",
+                        help="password to use")
+    parser.add_argument("--phost", dest="proxy_host",
+                        help="Proxy hostname")
+    parser.add_argument("--pport", dest="proxy_port",
+                        help="Proxy port")
+    parser.add_argument("--puser", dest="proxy_user",
+                        help="Proxy username")
+    parser.add_argument("--ppass", dest="proxy_pass",
+                        help="Proxy password")
+
+    args = parser.parse_args()
 
     # Setup logging.
-    logging.basicConfig(level=opts.loglevel,
+    logging.basicConfig(level=args.loglevel,
                         format='%(levelname)-8s %(message)s')
 
-    if opts.jid is None:
-        opts.jid = input("Username: ")
-    if opts.password is None:
-        opts.password = getpass("Password: ")
-    if opts.proxy_host is None:
-        opts.proxy_host = input("Proxy host: ")
-    if opts.proxy_port is None:
-        opts.proxy_port = input("Proxy port: ")
-    if opts.proxy_user is None:
-        opts.proxy_user = input("Proxy username: ")
-    if opts.proxy_pass is None and opts.proxy_user:
-        opts.proxy_pass = getpass("Proxy password: ")
+    if args.jid is None:
+        args.jid = input("Username: ")
+    if args.password is None:
+        args.password = getpass("Password: ")
+    if args.proxy_host is None:
+        args.proxy_host = input("Proxy host: ")
+    if args.proxy_port is None:
+        args.proxy_port = input("Proxy port: ")
+    if args.proxy_user is None:
+        args.proxy_user = input("Proxy username: ")
+    if args.proxy_pass is None and args.proxy_user:
+        args.proxy_pass = getpass("Proxy password: ")
 
     # Setup the EchoBot and register plugins. Note that while plugins may
     # have interdependencies, the order in which you register them does
     # not matter.
-    xmpp = EchoBot(opts.jid, opts.password)
+    xmpp = EchoBot(args.jid, args.password)
     xmpp.register_plugin('xep_0030') # Service Discovery
     xmpp.register_plugin('xep_0004') # Data Forms
     xmpp.register_plugin('xep_0060') # PubSub
@@ -130,10 +125,10 @@ if __name__ == '__main__':
 
     xmpp.use_proxy = True
     xmpp.proxy_config = {
-        'host': opts.proxy_host,
-        'port': int(opts.proxy_port),
-        'username': opts.proxy_user,
-        'password': opts.proxy_pass}
+        'host': args.proxy_host,
+        'port': int(args.proxy_port),
+        'username': args.proxy_user,
+        'password': args.proxy_pass}
 
     # Connect to the XMPP server and start processing XMPP stanzas.
     xmpp.connect()