From 2032e6beebe3ccf1ae8f7491151a76ec71a1839b Mon Sep 17 00:00:00 2001
From: Sam Hatfield <samhatfield@live.co.uk>
Date: Fri, 5 Jun 2015 09:47:34 +0100
Subject: [PATCH] Cleaned up socket.error stack trace for mkdocs serve.

Now you just get 'Address already in use', instead of a huge stack
trace.
---
 mkdocs/cli.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mkdocs/cli.py b/mkdocs/cli.py
index fbccc91c..fdf973ad 100644
--- a/mkdocs/cli.py
+++ b/mkdocs/cli.py
@@ -4,6 +4,7 @@
 from __future__ import unicode_literals
 import logging
 import click
+import socket
 
 from mkdocs import __version__
 from mkdocs import build
@@ -110,7 +111,7 @@ def serve_command(dev_addr, config_file, strict, theme, livereload):
             theme=theme,
             livereload=livereload,
         )
-    except exceptions.ConfigurationError as e:
+    except (exceptions.ConfigurationError, socket.error) as e:
         # Avoid ugly, unhelpful traceback
         raise SystemExit('\n' + str(e))