Use the buffer manager to delete buffer, throw when a client is inserting

1 files changed, 4 insertions, 0 deletions

diff --git a/src/client_manager.cc b/src/client_manager.cc
index 6db8afd4..d651a057 100644
--- a/src/client_manager.cc
+++ b/src/client_manager.cc
@@ -138,6 +138,10 @@ void ClientManager::ensure_no_client_uses_buffer(Buffer& buffer)
         if (&client->context().buffer() != &buffer)
             continue;
 
+        if (client->context().editor().is_editing())
+            throw runtime_error("client '" + client->name + "' is inserting in '" +
+                                buffer.display_name() + '\'');
+
         // change client context to edit the first buffer which is not the
         // specified one. As BufferManager stores buffer according to last
         // access, this selects a sensible buffer to display.