From fa719315035b38633aee88d1a10927b3ce018032 Mon Sep 17 00:00:00 2001
From: Justin Mayer <entroP@gmail.com>
Date: Fri, 17 Jan 2020 15:22:12 +0100
Subject: [PATCH] Exit web server gracefully when user taps CTRL-C

Users were previously met with an ugly traceback. Now `pelican --listen`
invocations, when quit via CTRL-C, are followed instead by a more
user-friendly message.
---
 pelican/__init__.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pelican/__init__.py b/pelican/__init__.py
index e040ca4d..97135a62 100644
--- a/pelican/__init__.py
+++ b/pelican/__init__.py
@@ -475,6 +475,10 @@ def listen(server, port, output, excqueue=None):
             excqueue.put(traceback.format_exception_only(type(e), e)[-1])
         return
 
+    except KeyboardInterrupt:
+        print("\nKeyboard interrupt received. Shutting down server.")
+        httpd.socket.close()
+
 
 def main(argv=None):
     args = parse_arguments(argv)