From 1bd03ad100e8813751b6c08b0c21ae8cf5a9c21d Mon Sep 17 00:00:00 2001
From: John Ericson <John.Ericson@Obsidian.Systems>
Date: Fri, 3 Feb 2023 22:42:36 -0500
Subject: Split out `CmdRepl` and `editorFor`

The REPL itself and the `nix repl` CLI are conceptually different
things, and thus deserve to be in different files.
---
 src/libcmd/repl.hh | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 src/libcmd/repl.hh

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

diff --git a/src/libcmd/repl.hh b/src/libcmd/repl.hh
new file mode 100644
index 000000000..dfccc93e7
--- /dev/null
+++ b/src/libcmd/repl.hh
@@ -0,0 +1,39 @@
+#pragma once
+
+#include "eval.hh"
+
+#if HAVE_BOEHMGC
+#define GC_INCLUDE_NEW
+#include <gc/gc_cpp.h>
+#endif
+
+namespace nix {
+
+struct AbstractNixRepl
+{
+    ref<EvalState> state;
+    Bindings * autoArgs;
+
+    AbstractNixRepl(ref<EvalState> state)
+        : state(state)
+    { }
+
+    virtual ~AbstractNixRepl()
+    { }
+
+    typedef std::vector<std::pair<Value*,std::string>> AnnotatedValues;
+
+    static std::unique_ptr<AbstractNixRepl> create(
+        const Strings & searchPath, nix::ref<Store> store, ref<EvalState> state,
+        std::function<AnnotatedValues()> getValues);
+
+    static void runSimple(
+        ref<EvalState> evalState,
+        const ValMap & extraEnv);
+
+    virtual void initEnv() = 0;
+
+    virtual void mainLoop() = 0;
+};
+
+}
-- 
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