From e311b1dbe206bc6ec08ba2ece73ac35000a1b7e4 2017-02-03 14:31:33
From: Thomas Kluyver <takowl@gmail.com>
Date: 2017-02-03 14:31:33
Subject: [PATCH] Merge pull request #10239 from segevfiner/editorhooks-wait-fix

IPython/lib/editorhooks.py: wait for process even if wait=False
---

diff --git a/IPython/lib/editorhooks.py b/IPython/lib/editorhooks.py
index 2d263a0..905eabe 100644
--- a/IPython/lib/editorhooks.py
+++ b/IPython/lib/editorhooks.py
@@ -53,7 +53,7 @@ def install_editor(template, wait=False):
         if sys.platform.startswith('win'):
             cmd = shlex.split(cmd)
         proc = subprocess.Popen(cmd, shell=True)
-        if wait and proc.wait() != 0:
+        if proc.wait() != 0:
             raise TryNext()
         if wait:
             py3compat.input("Press Enter when done editing:")
diff --git a/IPython/lib/tests/test_editorhooks.py b/IPython/lib/tests/test_editorhooks.py
index 862edc9..658276c 100644
--- a/IPython/lib/tests/test_editorhooks.py
+++ b/IPython/lib/tests/test_editorhooks.py
@@ -14,6 +14,7 @@ def test_install_editor():
             'args': args,
             'kwargs': kwargs,
         })
+        return mock.MagicMock(**{'wait.return_value': 0})
     editorhooks.install_editor('foo -l {line} -f {filename}', wait=False)
     
     with mock.patch('subprocess.Popen', fake_popen):