From 658ec67ff4df0df889bfae01db3c77e56c645dff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?poljar=20=28Damir=20Jeli=C4=87=29?= <poljar@termina.org.uk>
Date: Sun, 6 May 2018 13:37:34 +0200
Subject: [PATCH] encryption: Add a error message for the olm command.

---
 matrix/encryption.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/matrix/encryption.py b/matrix/encryption.py
index d8e9803..ff7d1d2 100644
--- a/matrix/encryption.py
+++ b/matrix/encryption.py
@@ -42,7 +42,7 @@ from matrix.globals import W, SERVERS
 from matrix.utf import utf8_decode
 
 
-def own_buffer(f):
+def own_buffer_or_error(f):
 
     @wraps(f)
     def wrapper(data, buffer, *args, **kwargs):
@@ -53,6 +53,10 @@ def own_buffer(f):
             elif buffer == server.server_buffer:
                 return f(server.name, buffer, *args, **kwargs)
 
+        W.prnt("", "{prefix}matrix: command \"olm\" must be executed on a "
+               "matrix buffer (server or channel)".format(
+                   prefix=W.prefix("error")))
+
         return W.WEECHAT_RC_OK
 
     return wrapper
@@ -118,7 +122,7 @@ def partition_key(key):
     return ' '.join(''.join(g) for g in groups)
 
 
-@own_buffer
+@own_buffer_or_error
 @utf8_decode
 def matrix_olm_command_cb(server_name, buffer, args):
     server = SERVERS[server_name]