From b55d79728ccbd2581fa3aa7b2ec7f498aa2285d6 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Wed, 2 Mar 2022 10:57:19 +0100 Subject: Add EvalState::coerceToStorePath() helper This is useful whenever we want to evaluate something to a store path (e.g. in get-drvs.cc). Extracted from the lazy-trees branch (where we can require that a store path must come from a store source tree accessor). --- src/libcmd/installables.cc | 8 ++-- src/libexpr/eval.cc | 12 ++++++ src/libexpr/eval.hh | 3 ++ src/libexpr/get-drvs.cc | 33 +++++++++------ src/libexpr/get-drvs.hh | 16 ++++---- src/nix-build/nix-build.cc | 11 ++--- src/nix-env/nix-env.cc | 75 ++++++++++++++++------------------ src/nix-env/user-env.cc | 29 +++++++------ src/nix-instantiate/nix-instantiate.cc | 9 ++-- src/nix/bundle.cc | 4 +- src/nix/flake.cc | 2 +- src/nix/profile.cc | 2 +- src/nix/repl.cc | 20 +++++---- 13 files changed, 123 insertions(+), 101 deletions(-) (limited to 'src') diff --git a/src/libcmd/installables.cc b/src/libcmd/installables.cc index f18be5287..3209456bf 100644 --- a/src/libcmd/installables.cc +++ b/src/libcmd/installables.cc @@ -468,10 +468,10 @@ std::vector InstallableAttrPath::toDerivations std::vector res; for (auto & drvInfo : drvInfos) { - res.push_back({ - state->store->parseStorePath(drvInfo.queryDrvPath()), - drvInfo.queryOutputName() - }); + auto drvPath = drvInfo.queryDrvPath(); + if (!drvPath) + throw Error("'%s' is not a derivation", what()); + res.push_back({ *drvPath, drvInfo.queryOutputName() }); } return res; diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc index 8c5888497..193358161 100644 --- a/src/libexpr/eval.cc +++ b/src/libexpr/eval.cc @@ -2058,6 +2058,18 @@ Path EvalState::coerceToPath(const Pos & pos, Value & v, PathSet & context) } +StorePath EvalState::coerceToStorePath(const Pos & pos, Value & v, PathSet & context) +{ + auto path = coerceToString(pos, v, context, false, false).toOwned(); + if (auto storePath = store->maybeParseStorePath(path)) + return *storePath; + throw EvalError({ + .msg = hintfmt("path '%1%' is not in the Nix store", path), + .errPos = pos + }); +} + + bool EvalState::eqValues(Value & v1, Value & v2) { forceValue(v1, noPos); diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh index 36a53729a..800b00eef 100644 --- a/src/libexpr/eval.hh +++ b/src/libexpr/eval.hh @@ -272,6 +272,9 @@ public: path. Nothing is copied to the store. */ Path coerceToPath(const Pos & pos, Value & v, PathSet & context); + /* Like coerceToPath, but the result must be a store path. */ + StorePath coerceToStorePath(const Pos & pos, Value & v, PathSet & context); + public: /* The base environment, containing the builtin functions and diff --git a/src/libexpr/get-drvs.cc b/src/libexpr/get-drvs.cc index 8393e4225..7630c5ff4 100644 --- a/src/libexpr/get-drvs.cc +++ b/src/libexpr/get-drvs.cc @@ -22,7 +22,7 @@ DrvInfo::DrvInfo(EvalState & state, ref store, const std::string & drvPat { auto [drvPath, selectedOutputs] = parsePathWithOutputs(*store, drvPathWithOutputs); - this->drvPath = store->printStorePath(drvPath); + this->drvPath = drvPath; auto drv = store->derivationFromPath(drvPath); @@ -41,9 +41,7 @@ DrvInfo::DrvInfo(EvalState & state, ref store, const std::string & drvPat throw Error("derivation '%s' does not have output '%s'", store->printStorePath(drvPath), outputName); auto & [outputName, output] = *i; - auto optStorePath = output.path(*store, drv.name, outputName); - if (optStorePath) - outPath = store->printStorePath(*optStorePath); + outPath = {output.path(*store, drv.name, outputName)}; } @@ -68,24 +66,35 @@ std::string DrvInfo::querySystem() const } -std::string DrvInfo::queryDrvPath() const +std::optional DrvInfo::queryDrvPath() const { - if (drvPath == "" && attrs) { + if (!drvPath && attrs) { Bindings::iterator i = attrs->find(state->sDrvPath); PathSet context; - drvPath = i != attrs->end() ? state->coerceToPath(*i->pos, *i->value, context) : ""; + if (i == attrs->end()) + drvPath = {std::nullopt}; + else + drvPath = {state->coerceToStorePath(*i->pos, *i->value, context)}; } - return drvPath; + return drvPath.value_or(std::nullopt); } -std::string DrvInfo::queryOutPath() const +StorePath DrvInfo::requireDrvPath() const +{ + if (auto drvPath = queryDrvPath()) + return *drvPath; + throw Error("derivation does not contain a 'drvPath' attribute"); +} + + +StorePath DrvInfo::queryOutPath() const { if (!outPath && attrs) { Bindings::iterator i = attrs->find(state->sOutPath); PathSet context; if (i != attrs->end()) - outPath = state->coerceToPath(*i->pos, *i->value, context); + outPath = state->coerceToStorePath(*i->pos, *i->value, context); } if (!outPath) throw UnimplementedError("CA derivations are not yet supported"); @@ -113,10 +122,10 @@ DrvInfo::Outputs DrvInfo::queryOutputs(bool onlyOutputsToInstall) Bindings::iterator outPath = out->value->attrs->find(state->sOutPath); if (outPath == out->value->attrs->end()) continue; // FIXME: throw error? PathSet context; - outputs[name] = state->coerceToPath(*outPath->pos, *outPath->value, context); + outputs.emplace(name, state->coerceToStorePath(*outPath->pos, *outPath->value, context)); } } else - outputs["out"] = queryOutPath(); + outputs.emplace("out", queryOutPath()); } if (!onlyOutputsToInstall || !attrs) return outputs; diff --git a/src/libexpr/get-drvs.hh b/src/libexpr/get-drvs.hh index d13847785..3ca6f1fca 100644 --- a/src/libexpr/get-drvs.hh +++ b/src/libexpr/get-drvs.hh @@ -1,6 +1,7 @@ #pragma once #include "eval.hh" +#include "path.hh" #include #include @@ -12,15 +13,15 @@ namespace nix { struct DrvInfo { public: - typedef std::map Outputs; + typedef std::map Outputs; private: EvalState * state; mutable std::string name; mutable std::string system; - mutable std::string drvPath; - mutable std::optional outPath; + mutable std::optional> drvPath; + mutable std::optional outPath; mutable std::string outputName; Outputs outputs; @@ -41,8 +42,9 @@ public: std::string queryName() const; std::string querySystem() const; - std::string queryDrvPath() const; - std::string queryOutPath() const; + std::optional queryDrvPath() const; + StorePath requireDrvPath() const; + StorePath queryOutPath() const; std::string queryOutputName() const; /** Return the list of outputs. The "outputs to install" are determined by `meta.outputsToInstall`. */ Outputs queryOutputs(bool onlyOutputsToInstall = false); @@ -61,8 +63,8 @@ public: */ void setName(const std::string & s) { name = s; } - void setDrvPath(const std::string & s) { drvPath = s; } - void setOutPath(const std::string & s) { outPath = s; } + void setDrvPath(StorePath path) { drvPath = {{std::move(path)}}; } + void setOutPath(StorePath path) { outPath = {{std::move(path)}}; } void setFailed() { failed = true; }; bool hasFailed() { return failed; }; diff --git a/src/nix-build/nix-build.cc b/src/nix-build/nix-build.cc index 3d189f934..795a4f7bd 100755 --- a/src/nix-build/nix-build.cc +++ b/src/nix-build/nix-build.cc @@ -346,7 +346,7 @@ static void main_nix_build(int argc, char * * argv) throw UsageError("nix-shell requires a single derivation"); auto & drvInfo = drvs.front(); - auto drv = evalStore->derivationFromPath(evalStore->parseStorePath(drvInfo.queryDrvPath())); + auto drv = evalStore->derivationFromPath(drvInfo.requireDrvPath()); std::vector pathsToBuild; RealisedPath::Set pathsToCopy; @@ -369,7 +369,7 @@ static void main_nix_build(int argc, char * * argv) if (!drv) throw Error("the 'bashInteractive' attribute in did not evaluate to a derivation"); - auto bashDrv = store->parseStorePath(drv->queryDrvPath()); + auto bashDrv = drv->requireDrvPath(); pathsToBuild.push_back({bashDrv}); pathsToCopy.insert(bashDrv); shellDrv = bashDrv; @@ -458,10 +458,7 @@ static void main_nix_build(int argc, char * * argv) } } - ParsedDerivation parsedDrv( - StorePath(store->parseStorePath(drvInfo.queryDrvPath())), - drv - ); + ParsedDerivation parsedDrv(drvInfo.requireDrvPath(), drv); if (auto structAttrs = parsedDrv.prepareStructuredAttrs(*store, inputs)) { auto json = structAttrs.value(); @@ -553,7 +550,7 @@ static void main_nix_build(int argc, char * * argv) std::map> drvMap; for (auto & drvInfo : drvs) { - auto drvPath = store->parseStorePath(drvInfo.queryDrvPath()); + auto drvPath = drvInfo.requireDrvPath(); auto outputName = drvInfo.queryOutputName(); if (outputName == "") diff --git a/src/nix-env/nix-env.cc b/src/nix-env/nix-env.cc index 12e08bbe1..24f2d2bf3 100644 --- a/src/nix-env/nix-env.cc +++ b/src/nix-env/nix-env.cc @@ -211,7 +211,7 @@ static long comparePriorities(EvalState & state, DrvInfo & drv1, DrvInfo & drv2) // at a time. static bool isPrebuilt(EvalState & state, DrvInfo & elem) { - auto path = state.store->parseStorePath(elem.queryOutPath()); + auto path = elem.queryOutPath(); if (state.store->isValidPath(path)) return true; return state.store->querySubstitutablePaths({path}).count(path); } @@ -429,14 +429,15 @@ static void queryInstSources(EvalState & state, elem.setName(name); if (path.isDerivation()) { - elem.setDrvPath(state.store->printStorePath(path)); + elem.setDrvPath(path); auto outputs = state.store->queryDerivationOutputMap(path); - elem.setOutPath(state.store->printStorePath(outputs.at("out"))); + elem.setOutPath(outputs.at("out")); if (name.size() >= drvExtension.size() && std::string(name, name.size() - drvExtension.size()) == drvExtension) name = name.substr(0, name.size() - drvExtension.size()); } - else elem.setOutPath(state.store->printStorePath(path)); + else + elem.setOutPath(path); elems.push_back(elem); } @@ -470,13 +471,11 @@ static void queryInstSources(EvalState & state, static void printMissing(EvalState & state, DrvInfos & elems) { std::vector targets; - for (auto & i : elems) { - Path drvPath = i.queryDrvPath(); - if (drvPath != "") - targets.push_back(DerivedPath::Built{state.store->parseStorePath(drvPath)}); + for (auto & i : elems) + if (auto drvPath = i.queryDrvPath()) + targets.push_back(DerivedPath::Built{*drvPath}); else - targets.push_back(DerivedPath::Opaque{state.store->parseStorePath(i.queryOutPath())}); - } + targets.push_back(DerivedPath::Opaque{i.queryOutPath()}); printMissing(state.store, targets); } @@ -744,14 +743,11 @@ static void opSet(Globals & globals, Strings opFlags, Strings opArgs) if (globals.forceName != "") drv.setName(globals.forceName); + auto drvPath = drv.queryDrvPath(); std::vector paths { - (drv.queryDrvPath() != "") - ? (DerivedPath) (DerivedPath::Built { - globals.state->store->parseStorePath(drv.queryDrvPath()) - }) - : (DerivedPath) (DerivedPath::Opaque { - globals.state->store->parseStorePath(drv.queryOutPath()) - }), + drvPath + ? (DerivedPath) (DerivedPath::Built { *drvPath }) + : (DerivedPath) (DerivedPath::Opaque { drv.queryOutPath() }), }; printMissing(globals.state->store, paths); if (globals.dryRun) return; @@ -759,8 +755,9 @@ static void opSet(Globals & globals, Strings opFlags, Strings opArgs) debug(format("switching to new user environment")); Path generation = createGeneration( - ref(store2), globals.profile, - store2->parseStorePath(drv.queryOutPath())); + ref(store2), + globals.profile, + drv.queryOutPath()); switchLink(globals.profile, generation); } @@ -780,7 +777,7 @@ static void uninstallDerivations(Globals & globals, Strings & selectors, split = std::partition( workingElems.begin(), workingElems.end(), [&selectorStorePath, globals](auto &elem) { - return selectorStorePath != globals.state->store->parseStorePath(elem.queryOutPath()); + return selectorStorePath != elem.queryOutPath(); } ); } else { @@ -925,9 +922,8 @@ static void queryJSON(Globals & globals, std::vector & elems, bool prin if (printOutPath) { DrvInfo::Outputs outputs = i.queryOutputs(); JSONObject outputObj = pkgObj.object("outputs"); - for (auto & j : outputs) { - outputObj.attr(j.first, j.second); - } + for (auto & j : outputs) + outputObj.attr(j.first, globals.state->store->printStorePath(j.second)); } if (printMeta) { @@ -957,6 +953,8 @@ static void queryJSON(Globals & globals, std::vector & elems, bool prin static void opQuery(Globals & globals, Strings opFlags, Strings opArgs) { + auto & store(*globals.state->store); + Strings remaining; std::string attrPath; @@ -1027,12 +1025,11 @@ static void opQuery(Globals & globals, Strings opFlags, Strings opArgs) /* We only need to know the installed paths when we are querying the status of the derivation. */ - PathSet installed; /* installed paths */ + StorePathSet installed; /* installed paths */ - if (printStatus) { + if (printStatus) for (auto & i : installedElems) installed.insert(i.queryOutPath()); - } /* Query which paths have substitutes. */ @@ -1042,13 +1039,13 @@ static void opQuery(Globals & globals, Strings opFlags, Strings opArgs) StorePathSet paths; for (auto & i : elems) try { - paths.insert(globals.state->store->parseStorePath(i.queryOutPath())); + paths.insert(i.queryOutPath()); } catch (AssertionError & e) { printMsg(lvlTalkative, "skipping derivation named '%s' which gives an assertion failure", i.queryName()); i.setFailed(); } - validPaths = globals.state->store->queryValidPaths(paths); - substitutablePaths = globals.state->store->querySubstitutablePaths(paths); + validPaths = store.queryValidPaths(paths); + substitutablePaths = store.querySubstitutablePaths(paths); } @@ -1073,8 +1070,8 @@ static void opQuery(Globals & globals, Strings opFlags, Strings opArgs) //Activity act(*logger, lvlDebug, format("outputting query result '%1%'") % i.attrPath); if (globals.prebuiltOnly && - !validPaths.count(globals.state->store->parseStorePath(i.queryOutPath())) && - !substitutablePaths.count(globals.state->store->parseStorePath(i.queryOutPath()))) + !validPaths.count(i.queryOutPath()) && + !substitutablePaths.count(i.queryOutPath())) continue; /* For table output. */ @@ -1084,10 +1081,10 @@ static void opQuery(Globals & globals, Strings opFlags, Strings opArgs) XMLAttrs attrs; if (printStatus) { - Path outPath = i.queryOutPath(); - bool hasSubs = substitutablePaths.count(globals.state->store->parseStorePath(outPath)); - bool isInstalled = installed.find(outPath) != installed.end(); - bool isValid = validPaths.count(globals.state->store->parseStorePath(outPath)); + auto outPath = i.queryOutPath(); + bool hasSubs = substitutablePaths.count(outPath); + bool isInstalled = installed.count(outPath); + bool isValid = validPaths.count(outPath); if (xmlOutput) { attrs["installed"] = isInstalled ? "1" : "0"; attrs["valid"] = isValid ? "1" : "0"; @@ -1152,9 +1149,9 @@ static void opQuery(Globals & globals, Strings opFlags, Strings opArgs) if (printDrvPath) { auto drvPath = i.queryDrvPath(); if (xmlOutput) { - if (drvPath != "") attrs["drvPath"] = drvPath; + if (drvPath) attrs["drvPath"] = store.printStorePath(*drvPath); } else - columns.push_back(drvPath == "" ? "-" : drvPath); + columns.push_back(drvPath ? store.printStorePath(*drvPath) : "-"); } if (printOutPath && !xmlOutput) { @@ -1163,7 +1160,7 @@ static void opQuery(Globals & globals, Strings opFlags, Strings opArgs) for (auto & j : outputs) { if (!s.empty()) s += ';'; if (j.first != "out") { s += j.first; s += "="; } - s += j.second; + s += store.printStorePath(j.second); } columns.push_back(s); } @@ -1184,7 +1181,7 @@ static void opQuery(Globals & globals, Strings opFlags, Strings opArgs) for (auto & j : outputs) { XMLAttrs attrs2; attrs2["name"] = j.first; - attrs2["path"] = j.second; + attrs2["path"] = store.printStorePath(j.second); xml.writeEmptyElement("output", attrs2); } } diff --git a/src/nix-env/user-env.cc b/src/nix-env/user-env.cc index 37e4086cb..af4f350ff 100644 --- a/src/nix-env/user-env.cc +++ b/src/nix-env/user-env.cc @@ -38,8 +38,8 @@ bool createUserEnv(EvalState & state, DrvInfos & elems, exist already. */ std::vector drvsToBuild; for (auto & i : elems) - if (i.queryDrvPath() != "") - drvsToBuild.push_back({state.store->parseStorePath(i.queryDrvPath())}); + if (auto drvPath = i.queryDrvPath()) + drvsToBuild.push_back({*drvPath}); debug(format("building user environment dependencies")); state.store->buildPaths( @@ -55,7 +55,7 @@ bool createUserEnv(EvalState & state, DrvInfos & elems, /* Create a pseudo-derivation containing the name, system, output paths, and optionally the derivation path, as well as the meta attributes. */ - Path drvPath = keepDerivations ? i.queryDrvPath() : ""; + std::optional drvPath = keepDerivations ? i.queryDrvPath() : std::nullopt; DrvInfo::Outputs outputs = i.queryOutputs(true); StringSet metaNames = i.queryMetaNames(); @@ -66,9 +66,9 @@ bool createUserEnv(EvalState & state, DrvInfos & elems, auto system = i.querySystem(); if (!system.empty()) attrs.alloc(state.sSystem).mkString(system); - attrs.alloc(state.sOutPath).mkString(i.queryOutPath()); - if (drvPath != "") - attrs.alloc(state.sDrvPath).mkString(i.queryDrvPath()); + attrs.alloc(state.sOutPath).mkString(state.store->printStorePath(i.queryOutPath())); + if (drvPath) + attrs.alloc(state.sDrvPath).mkString(state.store->printStorePath(*drvPath)); // Copy each output meant for installation. auto & vOutputs = attrs.alloc(state.sOutputs); @@ -76,15 +76,15 @@ bool createUserEnv(EvalState & state, DrvInfos & elems, for (const auto & [m, j] : enumerate(outputs)) { (vOutputs.listElems()[m] = state.allocValue())->mkString(j.first); auto outputAttrs = state.buildBindings(2); - outputAttrs.alloc(state.sOutPath).mkString(j.second); + outputAttrs.alloc(state.sOutPath).mkString(state.store->printStorePath(j.second)); attrs.alloc(j.first).mkAttrs(outputAttrs); /* This is only necessary when installing store paths, e.g., `nix-env -i /nix/store/abcd...-foo'. */ - state.store->addTempRoot(state.store->parseStorePath(j.second)); - state.store->ensurePath(state.store->parseStorePath(j.second)); + state.store->addTempRoot(j.second); + state.store->ensurePath(j.second); - references.insert(state.store->parseStorePath(j.second)); + references.insert(j.second); } // Copy the meta attributes. @@ -99,7 +99,7 @@ bool createUserEnv(EvalState & state, DrvInfos & elems, (manifest.listElems()[n++] = state.allocValue())->mkAttrs(attrs); - if (drvPath != "") references.insert(state.store->parseStorePath(drvPath)); + if (drvPath) references.insert(*drvPath); } /* Also write a copy of the list of user environment elements to @@ -132,9 +132,9 @@ bool createUserEnv(EvalState & state, DrvInfos & elems, state.forceValue(topLevel, [&]() { return topLevel.determinePos(noPos); }); PathSet context; Attr & aDrvPath(*topLevel.attrs->find(state.sDrvPath)); - auto topLevelDrv = state.store->parseStorePath(state.coerceToPath(*aDrvPath.pos, *aDrvPath.value, context)); + auto topLevelDrv = state.coerceToStorePath(*aDrvPath.pos, *aDrvPath.value, context); Attr & aOutPath(*topLevel.attrs->find(state.sOutPath)); - Path topLevelOut = state.coerceToPath(*aOutPath.pos, *aOutPath.value, context); + auto topLevelOut = state.coerceToStorePath(*aOutPath.pos, *aOutPath.value, context); /* Realise the resulting store expression. */ debug("building user environment"); @@ -158,8 +158,7 @@ bool createUserEnv(EvalState & state, DrvInfos & elems, } debug(format("switching to new user environment")); - Path generation = createGeneration(ref(store2), profile, - store2->parseStorePath(topLevelOut)); + Path generation = createGeneration(ref(store2), profile, topLevelOut); switchLink(profile, generation); } diff --git a/src/nix-instantiate/nix-instantiate.cc b/src/nix-instantiate/nix-instantiate.cc index 12fc8baf9..3ec0e6e7c 100644 --- a/src/nix-instantiate/nix-instantiate.cc +++ b/src/nix-instantiate/nix-instantiate.cc @@ -61,12 +61,13 @@ void processExpr(EvalState & state, const Strings & attrPaths, DrvInfos drvs; getDerivations(state, v, "", autoArgs, drvs, false); for (auto & i : drvs) { - Path drvPath = i.queryDrvPath(); + auto drvPath = i.requireDrvPath(); + auto drvPathS = state.store->printStorePath(drvPath); /* What output do we want? */ std::string outputName = i.queryOutputName(); if (outputName == "") - throw Error("derivation '%1%' lacks an 'outputName' attribute ", drvPath); + throw Error("derivation '%1%' lacks an 'outputName' attribute", drvPathS); if (gcRoot == "") printGCWarning(); @@ -75,9 +76,9 @@ void processExpr(EvalState & state, const Strings & attrPaths, if (++rootNr > 1) rootName += "-" + std::to_string(rootNr); auto store2 = state.store.dynamic_pointer_cast(); if (store2) - drvPath = store2->addPermRoot(store2->parseStorePath(drvPath), rootName); + drvPathS = store2->addPermRoot(drvPath, rootName); } - std::cout << fmt("%s%s\n", drvPath, (outputName != "out" ? "!" + outputName : "")); + std::cout << fmt("%s%s\n", drvPathS, (outputName != "out" ? "!" + outputName : "")); } } } diff --git a/src/nix/bundle.cc b/src/nix/bundle.cc index 6b891a6ee..7ed558dee 100644 --- a/src/nix/bundle.cc +++ b/src/nix/bundle.cc @@ -97,13 +97,13 @@ struct CmdBundle : InstallableCommand throw Error("the bundler '%s' does not produce a derivation", bundler.what()); PathSet context2; - StorePath drvPath = store->parseStorePath(evalState->coerceToPath(*attr1->pos, *attr1->value, context2)); + auto drvPath = evalState->coerceToStorePath(*attr1->pos, *attr1->value, context2); auto attr2 = vRes->attrs->get(evalState->sOutPath); if (!attr2) throw Error("the bundler '%s' does not produce a derivation", bundler.what()); - StorePath outPath = store->parseStorePath(evalState->coerceToPath(*attr2->pos, *attr2->value, context2)); + auto outPath = evalState->coerceToStorePath(*attr2->pos, *attr2->value, context2); store->buildPaths({ DerivedPath::Built { drvPath } }); diff --git a/src/nix/flake.cc b/src/nix/flake.cc index 14a235501..144f8f886 100644 --- a/src/nix/flake.cc +++ b/src/nix/flake.cc @@ -327,7 +327,7 @@ struct CmdFlakeCheck : FlakeCommand if (!drvInfo) throw Error("flake attribute '%s' is not a derivation", attrPath); // FIXME: check meta attributes - return std::make_optional(store->parseStorePath(drvInfo->queryDrvPath())); + return drvInfo->queryDrvPath(); } catch (Error & e) { e.addTrace(pos, hintfmt("while checking the derivation '%s'", attrPath)); reportError(e); diff --git a/src/nix/profile.cc b/src/nix/profile.cc index 48834d15b..a8ff9c78a 100644 --- a/src/nix/profile.cc +++ b/src/nix/profile.cc @@ -126,7 +126,7 @@ struct ProfileManifest for (auto & drvInfo : drvInfos) { ProfileElement element; - element.storePaths = {state.store->parseStorePath(drvInfo.queryOutPath())}; + element.storePaths = {drvInfo.queryOutPath()}; elements.emplace_back(std::move(element)); } } diff --git a/src/nix/repl.cc b/src/nix/repl.cc index 731337004..5c0d44c68 100644 --- a/src/nix/repl.cc +++ b/src/nix/repl.cc @@ -384,13 +384,12 @@ 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 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; + auto drvPath = drvInfo->queryDrvPath(); + if (!drvPath) + throw Error("expression did not evaluate to a valid derivation (no 'drvPath' attribute)"); + if (!state->store->isValidPath(*drvPath)) + throw Error("expression evaluated to invalid derivation '%s'", state->store->printStorePath(*drvPath)); + return *drvPath; } @@ -780,8 +779,11 @@ std::ostream & NixRepl::printValue(std::ostream & str, Value & v, unsigned int m str << "«derivation "; Bindings::iterator i = v.attrs->find(state->sDrvPath); PathSet context; - Path drvPath = i != v.attrs->end() ? state->coerceToPath(*i->pos, *i->value, context) : "???"; - str << drvPath << "»"; + if (i != v.attrs->end()) + str << state->store->printStorePath(state->coerceToStorePath(*i->pos, *i->value, context)); + else + str << "???"; + str << "»"; } else if (maxDepth > 0) { -- cgit v1.2.3