From 1b4187fa5602d0074b6b0873fb1dd2f98779b637 Mon Sep 17 00:00:00 2001
From: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Date: Sat, 8 Aug 2015 15:43:54 +0100
Subject: [PATCH] Add a format() method to XMPPError which returns a readable
 string.

---
 slixmpp/exceptions.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/slixmpp/exceptions.py b/slixmpp/exceptions.py
index 94bbf202..a6c09a0b 100644
--- a/slixmpp/exceptions.py
+++ b/slixmpp/exceptions.py
@@ -56,6 +56,18 @@ class XMPPError(Exception):
         self.extension_ns = extension_ns
         self.extension_args = extension_args
 
+    def format(self):
+        """
+        Format the error in a simple user-readable string.
+        """
+        text = [self.etype, self.condition]
+        if self.text:
+            text.append(self.text)
+        if self.extension:
+            text.append(self.extension)
+        # TODO: handle self.extension_args
+        return ': '.join(text)
+
 
 class IqTimeout(XMPPError):