From be2b87ed4dda865406096196804b784f4c293687 Mon Sep 17 00:00:00 2001
From: Jade Lovelace <lix@jade.fyi>
Date: Sat, 9 Mar 2024 23:59:50 -0800
Subject: add automated usage mode to the repl

This is definitely not a stable thing, but it does feel slightly crimes
to put it as an experimental feature. Shrug, up for bikeshedding.

Change-Id: I6ef176e3dee6fb1cac9c0a7a60d553a2c63ea728
---
 src/libcmd/repl.cc | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/libcmd/repl.cc')

diff --git a/src/libcmd/repl.cc b/src/libcmd/repl.cc
index 5809ab285..9e5599152 100644
--- a/src/libcmd/repl.cc
+++ b/src/libcmd/repl.cc
@@ -121,6 +121,12 @@ std::string removeWhitespace(std::string s)
     return s;
 }
 
+static box_ptr<ReplInteracter> makeInteracter() {
+    if (experimentalFeatureSettings.isEnabled(Xp::ReplAutomation))
+        return make_box_ptr<AutomationInteracter>();
+    else
+        return make_box_ptr<ReadlineLikeInteracter>(getDataDir() + "/nix/repl-history");
+}
 
 NixRepl::NixRepl(const SearchPath & searchPath, nix::ref<Store> store, ref<EvalState> state,
             std::function<NixRepl::AnnotatedValues()> getValues)
@@ -128,7 +134,7 @@ NixRepl::NixRepl(const SearchPath & searchPath, nix::ref<Store> store, ref<EvalS
     , debugTraceIndex(0)
     , getValues(getValues)
     , staticEnv(new StaticEnv(nullptr, state->staticBaseEnv.get()))
-    , interacter(make_box_ptr<ReadlineLikeInteracter>(getDataDir() + "/nix/repl-history"))
+    , interacter(makeInteracter())
 {
 }
 
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