1 files changed, 31 insertions, 24 deletions

diff --git a/src/nix/repl.cc b/src/nix/repl.cc
index 679bdea77..bb14f3f99 100644
--- a/src/nix/repl.cc
+++ b/src/nix/repl.cc
@@ -1,28 +1,23 @@
 #include "eval.hh"
 #include "globals.hh"
 #include "command.hh"
+#include "installable-value.hh"
 #include "repl.hh"
 
 namespace nix {
 
-struct CmdRepl : InstallablesCommand
+struct CmdRepl : RawInstallablesCommand
 {
     CmdRepl() {
         evalSettings.pureEval = false;
     }
 
-    void prepare() override
+    /**
+     * This command is stable before the others
+     */
+    std::optional<ExperimentalFeature> experimentalFeature() override
     {
-        if (!settings.isExperimentalFeatureEnabled(Xp::ReplFlake) && !(file) && this->_installables.size() >= 1) {
-            warn("future versions of Nix will require using `--file` to load a file");
-            if (this->_installables.size() > 1)
-                warn("more than one input file is not currently supported");
-            auto filePath = this->_installables[0].data();
-            file = std::optional(filePath);
-            _installables.front() = _installables.back();
-            _installables.pop_back();
-        }
-        installables = InstallablesCommand::load();
+        return std::nullopt;
     }
 
     std::vector<std::string> files;
@@ -32,11 +27,6 @@ struct CmdRepl : InstallablesCommand
         return {""};
     }
 
-    bool useDefaultInstallables() override
-    {
-        return file.has_value() or expr.has_value();
-    }
-
     bool forceImpureByDefault() override
     {
         return true;
@@ -54,17 +44,34 @@ struct CmdRepl : InstallablesCommand
           ;
     }
 
-    void run(ref<Store> store) override
+    void applyDefaultInstallables(std::vector<std::string> & rawInstallables) override
+    {
+        if (!experimentalFeatureSettings.isEnabled(Xp::ReplFlake) && !(file) && rawInstallables.size() >= 1) {
+            warn("future versions of Nix will require using `--file` to load a file");
+            if (rawInstallables.size() > 1)
+                warn("more than one input file is not currently supported");
+            auto filePath = rawInstallables[0].data();
+            file = std::optional(filePath);
+            rawInstallables.front() = rawInstallables.back();
+            rawInstallables.pop_back();
+        }
+        if (rawInstallables.empty() && (file.has_value() || expr.has_value())) {
+            rawInstallables.push_back(".");
+        }
+    }
+
+    void run(ref<Store> store, std::vector<std::string> && rawInstallables) override
     {
         auto state = getEvalState();
         auto getValues = [&]()->AbstractNixRepl::AnnotatedValues{
-            auto installables = load();
+            auto installables = parseInstallables(store, rawInstallables);
             AbstractNixRepl::AnnotatedValues values;
-            for (auto & installable: installables){
-                auto what = installable->what();
+            for (auto & installable_: installables){
+                auto & installable = InstallableValue::require(*installable_);
+                auto what = installable.what();
                 if (file){
-                    auto [val, pos] = installable->toValue(*state);
-                    auto what = installable->what();
+                    auto [val, pos] = installable.toValue(*state);
+                    auto what = installable.what();
                     state->forceValue(*val, pos);
                     auto autoArgs = getAutoArgs(*state);
                     auto valPost = state->allocValue();
@@ -72,7 +79,7 @@ struct CmdRepl : InstallablesCommand
                     state->forceValue(*valPost, pos);
                     values.push_back( {valPost, what });
                 } else {
-                    auto [val, pos] = installable->toValue(*state);
+                    auto [val, pos] = installable.toValue(*state);
                     values.push_back( {val, what} );
                 }
             }