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Diffstat (limited to 'src/libcmd/installables.cc')
-rw-r--r--src/libcmd/installables.cc98
1 files changed, 77 insertions, 21 deletions
diff --git a/src/libcmd/installables.cc b/src/libcmd/installables.cc
index c81f76a22..635ce19b6 100644
--- a/src/libcmd/installables.cc
+++ b/src/libcmd/installables.cc
@@ -291,7 +291,7 @@ void completeFlakeRefWithFragment(
std::string lastAttr;
if (!attrPath.empty() && !hasSuffix(attrPathS, ".")) {
- lastAttr = attrPath.back();
+ lastAttr = evalState->symbols[attrPath.back()];
attrPath.pop_back();
}
@@ -299,11 +299,11 @@ void completeFlakeRefWithFragment(
if (!attr) continue;
for (auto & attr2 : (*attr)->getAttrs()) {
- if (hasPrefix(attr2, lastAttr)) {
+ if (hasPrefix(evalState->symbols[attr2], lastAttr)) {
auto attrPath2 = (*attr)->getAttrPath(attr2);
/* Strip the attrpath prefix. */
attrPath2.erase(attrPath2.begin(), attrPath2.begin() + attrPathPrefix.size());
- completions->add(flakeRefS + "#" + concatStringsSep(".", attrPath2));
+ completions->add(flakeRefS + "#" + concatStringsSep(".", evalState->symbols.resolve(attrPath2)));
}
}
}
@@ -440,10 +440,8 @@ DerivedPaths InstallableValue::toDerivedPaths()
// Group by derivation, helps with .all in particular
for (auto & drv : toDerivations()) {
- auto outputName = drv.outputName;
- if (outputName == "")
- throw Error("derivation '%s' lacks an 'outputName' attribute", state->store->printStorePath(drv.drvPath));
- drvsToOutputs[drv.drvPath].insert(outputName);
+ for (auto & outputName : drv.outputsToInstall)
+ drvsToOutputs[drv.drvPath].insert(outputName);
drvsToCopy.insert(drv.drvPath);
}
@@ -466,9 +464,19 @@ struct InstallableAttrPath : InstallableValue
SourceExprCommand & cmd;
RootValue v;
std::string attrPath;
-
- InstallableAttrPath(ref<EvalState> state, SourceExprCommand & cmd, Value * v, const std::string & attrPath)
- : InstallableValue(state), cmd(cmd), v(allocRootValue(v)), attrPath(attrPath)
+ OutputsSpec outputsSpec;
+
+ InstallableAttrPath(
+ ref<EvalState> state,
+ SourceExprCommand & cmd,
+ Value * v,
+ const std::string & attrPath,
+ OutputsSpec outputsSpec)
+ : InstallableValue(state)
+ , cmd(cmd)
+ , v(allocRootValue(v))
+ , attrPath(attrPath)
+ , outputsSpec(std::move(outputsSpec))
{ }
std::string what() const override { return attrPath; }
@@ -497,7 +505,19 @@ std::vector<InstallableValue::DerivationInfo> InstallableAttrPath::toDerivations
auto drvPath = drvInfo.queryDrvPath();
if (!drvPath)
throw Error("'%s' is not a derivation", what());
- res.push_back({ *drvPath, drvInfo.queryOutputName() });
+
+ std::set<std::string> outputsToInstall;
+
+ if (auto outputNames = std::get_if<OutputNames>(&outputsSpec))
+ outputsToInstall = *outputNames;
+ else
+ for (auto & output : drvInfo.queryOutputs(false, std::get_if<DefaultOutputs>(&outputsSpec)))
+ outputsToInstall.insert(output.first);
+
+ res.push_back(DerivationInfo {
+ .drvPath = *drvPath,
+ .outputsToInstall = std::move(outputsToInstall)
+ });
}
return res;
@@ -574,6 +594,7 @@ InstallableFlake::InstallableFlake(
ref<EvalState> state,
FlakeRef && flakeRef,
std::string_view fragment,
+ OutputsSpec outputsSpec,
Strings attrPaths,
Strings prefixes,
const flake::LockFlags & lockFlags)
@@ -581,6 +602,7 @@ InstallableFlake::InstallableFlake(
flakeRef(flakeRef),
attrPaths(fragment == "" ? attrPaths : Strings{(std::string) fragment}),
prefixes(fragment == "" ? Strings{} : prefixes),
+ outputsSpec(std::move(outputsSpec)),
lockFlags(lockFlags)
{
if (cmd && cmd->getAutoArgs(*state)->size())
@@ -598,9 +620,34 @@ std::tuple<std::string, FlakeRef, InstallableValue::DerivationInfo> InstallableF
auto drvPath = attr->forceDerivation();
+ std::set<std::string> outputsToInstall;
+ std::optional<NixInt> priority;
+
+ if (auto aMeta = attr->maybeGetAttr(state->sMeta)) {
+ if (auto aOutputsToInstall = aMeta->maybeGetAttr("outputsToInstall"))
+ for (auto & s : aOutputsToInstall->getListOfStrings())
+ outputsToInstall.insert(s);
+ if (auto aPriority = aMeta->maybeGetAttr("priority"))
+ priority = aPriority->getInt();
+ }
+
+ if (outputsToInstall.empty() || std::get_if<AllOutputs>(&outputsSpec)) {
+ outputsToInstall.clear();
+ if (auto aOutputs = attr->maybeGetAttr(state->sOutputs))
+ for (auto & s : aOutputs->getListOfStrings())
+ outputsToInstall.insert(s);
+ }
+
+ if (outputsToInstall.empty())
+ outputsToInstall.insert("out");
+
+ if (auto outputNames = std::get_if<OutputNames>(&outputsSpec))
+ outputsToInstall = *outputNames;
+
auto drvInfo = DerivationInfo {
- std::move(drvPath),
- attr->getAttr("outputName")->getString()
+ .drvPath = std::move(drvPath),
+ .outputsToInstall = std::move(outputsToInstall),
+ .priority = priority,
};
return {attrPath, getLockedFlake()->flake.lockedRef, std::move(drvInfo)};
@@ -723,8 +770,14 @@ std::vector<std::shared_ptr<Installable>> SourceExprCommand::parseInstallables(
state->eval(e, *vFile);
}
- for (auto & s : ss)
- result.push_back(std::make_shared<InstallableAttrPath>(state, *this, vFile, s == "." ? "" : s));
+ for (auto & s : ss) {
+ auto [prefix, outputsSpec] = parseOutputsSpec(s);
+ result.push_back(
+ std::make_shared<InstallableAttrPath>(
+ state, *this, vFile,
+ prefix == "." ? "" : prefix,
+ outputsSpec));
+ }
} else {
@@ -743,12 +796,13 @@ std::vector<std::shared_ptr<Installable>> SourceExprCommand::parseInstallables(
}
try {
- auto [flakeRef, fragment] = parseFlakeRefWithFragment(s, absPath("."));
+ auto [flakeRef, fragment, outputsSpec] = parseFlakeRefWithFragmentAndOutputsSpec(s, absPath("."));
result.push_back(std::make_shared<InstallableFlake>(
this,
getEvalState(),
std::move(flakeRef),
fragment,
+ outputsSpec,
getDefaultFlakeAttrPaths(),
getDefaultFlakeAttrPathPrefixes(),
lockFlags));
@@ -822,12 +876,13 @@ std::vector<std::pair<std::shared_ptr<Installable>, BuiltPath>> Installable::bui
auto outputHashes = staticOutputHashes(*evalStore, drv); // FIXME: expensive
auto drvOutputs = drv.outputsAndOptPaths(*store);
for (auto & output : bfd.outputs) {
- if (!outputHashes.count(output))
+ auto outputHash = get(outputHashes, output);
+ if (!outputHash)
throw Error(
"the derivation '%s' doesn't have an output named '%s'",
store->printStorePath(bfd.drvPath), output);
if (settings.isExperimentalFeatureEnabled(Xp::CaDerivations)) {
- DrvOutput outputId { outputHashes.at(output), output };
+ DrvOutput outputId { *outputHash, output };
auto realisation = store->queryRealisation(outputId);
if (!realisation)
throw Error(
@@ -838,10 +893,11 @@ std::vector<std::pair<std::shared_ptr<Installable>, BuiltPath>> Installable::bui
} else {
// If ca-derivations isn't enabled, assume that
// the output path is statically known.
- assert(drvOutputs.count(output));
- assert(drvOutputs.at(output).second);
+ auto drvOutput = get(drvOutputs, output);
+ assert(drvOutput);
+ assert(drvOutput->second);
outputs.insert_or_assign(
- output, *drvOutputs.at(output).second);
+ output, *drvOutput->second);
}
}
res.push_back({installable, BuiltPath::Built { bfd.drvPath, outputs }});