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.

1 files changed, 11 insertions, 0 deletions

diff --git a/src/libcmd/editor-for.hh b/src/libcmd/editor-for.hh
new file mode 100644
index 000000000..8fbd08792
--- /dev/null
+++ b/src/libcmd/editor-for.hh
@@ -0,0 +1,11 @@
+#pragma once
+
+#include "types.hh"
+
+namespace nix {
+
+/* Helper function to generate args that invoke $EDITOR on
+   filename:lineno. */
+Strings editorFor(const Path & file, uint32_t line);
+
+}