Document any crashes from the user's text editor
Rather than failing with no information, display the child exit
status and the command line we tried to use to edit a text file.
There may be some useful information to help understand the crash.
Signed-off-by: Shawn O. Pearce <sop@google.com>
diff --git a/error.py b/error.py
index 6b9dff4..cb3b725 100644
--- a/error.py
+++ b/error.py
@@ -24,6 +24,11 @@
class EditorError(Exception):
"""Unspecified error from the user's text editor.
"""
+ def __init__(self, reason):
+ self.reason = reason
+
+ def __str__(self):
+ return self.reason
class GitError(Exception):
"""Unspecified internal error from git.