Merge remote-tracking branch 'upstream/master' into single-ca-drv-build

1 files changed, 18 insertions, 14 deletions

diff --git a/src/nix/repl.cc b/src/nix/repl.cc
index 2bde85cb7..bb9578a11 100644
--- a/src/nix/repl.cc
+++ b/src/nix/repl.cc
@@ -64,7 +64,7 @@ struct NixRepl
     void mainLoop(const std::vector<std::string> & files);
     StringSet completePrefix(string prefix);
     bool getLine(string & input, const std::string &prompt);
-    Path getDerivationPath(Value & v);
+    StorePath getDerivationPath(Value & v);
     bool processLine(string line);
     void loadFile(const Path & path);
     void initEnv();
@@ -375,13 +375,16 @@ bool isVarName(const string & s)
 }
 
 
-Path NixRepl::getDerivationPath(Value & v) {
+StorePath NixRepl::getDerivationPath(Value & v) {
     auto drvInfo = getDerivation(*state, v, false);
     if (!drvInfo)
         throw Error("expression does not evaluate to a derivation, so I can't build it");
-    Path drvPath = drvInfo->queryDrvPath();
-    if (drvPath == "" || !state->store->isValidPath(state->store->parseStorePath(drvPath)))
-        throw Error("expression did not evaluate to a valid derivation");
+    Path drvPathRaw = drvInfo->queryDrvPath();
+    if (drvPathRaw == "")
+        throw Error("expression did not evaluate to a valid derivation (no drv path)");
+    StorePath drvPath = state->store->parseStorePath(drvPathRaw);
+    if (!state->store->isValidPath(drvPath))
+        throw Error("expression did not evaluate to a valid derivation (invalid drv path)");
     return drvPath;
 }
 
@@ -474,29 +477,30 @@ bool NixRepl::processLine(string line)
         evalString("drv: (import <nixpkgs> {}).runCommand \"shell\" { buildInputs = [ drv ]; } \"\"", f);
         state->callFunction(f, v, result, Pos());
 
-        Path drvPath = getDerivationPath(result);
-        runProgram(settings.nixBinDir + "/nix-shell", Strings{drvPath});
+        StorePath drvPath = getDerivationPath(result);
+        runProgram(settings.nixBinDir + "/nix-shell", Strings{state->store->printStorePath(drvPath)});
     }
 
     else if (command == ":b" || command == ":i" || command == ":s") {
         Value v;
         evalString(arg, v);
-        Path drvPath = getDerivationPath(v);
+        StorePath drvPath = getDerivationPath(v);
+        Path drvPathRaw = state->store->printStorePath(drvPath);
 
         if (command == ":b") {
             /* We could do the build in this process using buildPaths(),
                but doing it in a child makes it easier to recover from
                problems / SIGINT. */
-            if (runProgram(settings.nixBinDir + "/nix", Strings{"build", "--no-link", drvPath}) == 0) {
-                auto outputs = state->store->queryDerivationOutputMap(state->store->parseStorePath(drvPath));
+            if (runProgram(settings.nixBinDir + "/nix", Strings{"build", "--no-link", drvPathRaw}) == 0) {
+                auto drv = state->store->readDerivation(drvPath);
                 std::cout << std::endl << "this derivation produced the following outputs:" << std::endl;
-                for (auto & i : outputs)
-                    std::cout << fmt("  %s -> %s\n", i.first, state->store->printStorePath(i.second));
+                for (auto & i : drv.outputsAndOptPaths(*state->store))
+                    std::cout << fmt("  %s -> %s\n", i.first, state->store->printStorePath(*i.second.second));
             }
         } else if (command == ":i") {
-            runProgram(settings.nixBinDir + "/nix-env", Strings{"-i", drvPath});
+            runProgram(settings.nixBinDir + "/nix-env", Strings{"-i", drvPathRaw});
         } else {
-            runProgram(settings.nixBinDir + "/nix-shell", Strings{drvPath});
+            runProgram(settings.nixBinDir + "/nix-shell", Strings{drvPathRaw});
         }
     }