From f4be01b4be4a509bec6d79cef0810da34b0e5128 Mon Sep 17 00:00:00 2001
From: Raito Bezarius <raito@lix.systems>
Date: Fri, 5 Dec 2025 01:47:03 +0100
Subject: [PATCH] libcmd/repl: do not clear the environment on empty reloads

If `:reload` is used with no file loaded, the environment is completely
cleared.

That's a surprising behavior and one of the root cause behind #50.

Environment clear is only performed if there's files to reload.

Change-Id: Icb014f490a83aaa4d758dbf37822db16d5bb65c1
Signed-off-by: Raito Bezarius <raito@lix.systems>
---
 lix/libcmd/repl.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lix/libcmd/repl.cc b/lix/libcmd/repl.cc
index cdfc88be5..4b871733f 100644
--- a/lix/libcmd/repl.cc
+++ b/lix/libcmd/repl.cc
@@ -1354,6 +1354,11 @@ void NixRepl::initEnv()
 
 void NixRepl::reloadFiles()
 {
+    if (loaded.empty() && getValues().empty()) {
+        notice("No file to reload, skipping");
+        return;
+    }
+
     initEnv();
 
     loadFiles();