From bc7a9fc2c76b3571e321a6e6866393f20e3f2ca1 Mon Sep 17 00:00:00 2001
From: MangoLulu221 <limy356@mail2.sysu.edu.cn>
Date: Wed, 2 Jul 2025 23:09:34 +0800
Subject: [PATCH] Add Cisco-style output format

---
 pythonping/__init__.py | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/pythonping/__init__.py b/pythonping/__init__.py
index 2b3c29e..93bcf39 100644
--- a/pythonping/__init__.py
+++ b/pythonping/__init__.py
@@ -21,7 +21,8 @@ def ping(target,
          out=sys.stdout,
          match=False,
          source=None,
-         out_format='legacy'):
+         out_format='legacy',
+         cisco=False):
     """Pings a remote host and handles the responses
 
     :param target: The remote hostname or IP address to ping
@@ -85,4 +86,16 @@ def ping(target,
 
     SEED_IDs.remove(seed_id)
 
+    if cisco:
+        # Cisco-like summary
+        sent = comm.responses.stats_packets_sent
+        received = comm.responses.stats_packets_returned
+        loss = int((1 - received / sent) * 100)
+        min_rtt = comm.responses.rtt_min_ms
+        avg_rtt = comm.responses.rtt_avg_ms
+        max_rtt = comm.responses.rtt_max_ms
+
+        print(f"\nSuccess rate is {received}/{sent} ({100 - loss}%), "
+              f"round-trip min/avg/max = {min_rtt}/{avg_rtt}/{max_rtt} ms", file=out)
+
     return comm.responses