From 246a00671e78b9d4353cea9b2eb0c0d07e3682c5 Mon Sep 17 00:00:00 2001
From: "Fabien C. Y. Benureau" <fabien@benureau.com>
Date: Wed, 8 Apr 2020 11:06:22 +0900
Subject: [PATCH] fix #220: errno error.

---
 pubs/uis.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pubs/uis.py b/pubs/uis.py
index 46258ce..fc96aed 100644
--- a/pubs/uis.py
+++ b/pubs/uis.py
@@ -3,6 +3,7 @@ from __future__ import print_function, unicode_literals
 import os
 import sys
 import shlex
+import errno
 import locale
 import codecs
 import tempfile
@@ -237,7 +238,7 @@ class InputUI(PrintUI):
         try:
             subprocess.call(cmd)
         except OSError as e:
-            if e.errno == os.errno.ENOENT:
+            if e.errno == errno.ENOENT:
                 self.error(("Error while calling editor '{}'. The editor may "
                             "not be present. You can change the text editor "
                             "that pubs uses by setting the $EDITOR environment "