From 6d166d19a6c1ffc8e651b7045ca1a8a7fff42e57 Mon Sep 17 00:00:00 2001
From: Alex Shabalin <alex.shabalin@tweag.io>
Date: Fri, 26 Nov 2021 11:03:48 +0100
Subject: [PATCH] Catch flake-related exception type in REPL

Closes https://github.com/NixOS/nix/issues/5656
---
 src/nix/repl.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/nix/repl.cc b/src/nix/repl.cc
index 41283c5f2..22a57de60 100644
--- a/src/nix/repl.cc
+++ b/src/nix/repl.cc
@@ -356,6 +356,8 @@ StringSet NixRepl::completePrefix(string prefix)
             // Quietly ignore evaluation errors.
         } catch (UndefinedVarError & e) {
             // Quietly ignore undefined variable errors.
+        } catch (BadURL & e) {
+            // Quietly ignore BadURL flake-related errors.
         }
     }