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https://github.com/NixOS/nix
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22e1613814
This was first tagged as 2.15.0, 1½ years ago; plenty of time for
everyone to catch up.
By now, the warning is causing more confusion than that it is helpful,
because passing a `.drv` or `drvPath` has legitimate use cases.
(cherry picked from commit f534a7a524)
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
#include "installable-derived-path.hh"
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#include "derivations.hh"
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namespace nix {
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std::string InstallableDerivedPath::what() const
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{
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return derivedPath.to_string(*store);
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}
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DerivedPathsWithInfo InstallableDerivedPath::toDerivedPaths()
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{
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return {{
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.path = derivedPath,
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.info = make_ref<ExtraPathInfo>(),
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}};
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}
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std::optional<StorePath> InstallableDerivedPath::getStorePath()
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{
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return derivedPath.getBaseStorePath();
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}
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InstallableDerivedPath InstallableDerivedPath::parse(
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ref<Store> store,
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std::string_view prefix,
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ExtendedOutputsSpec extendedOutputsSpec)
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{
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auto derivedPath = std::visit(overloaded {
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// If the user did not use ^, we treat the output more
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// liberally: we accept a symlink chain or an actual
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// store path.
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[&](const ExtendedOutputsSpec::Default &) -> DerivedPath {
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auto storePath = store->followLinksToStorePath(prefix);
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return DerivedPath::Opaque {
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.path = std::move(storePath),
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};
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},
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// If the user did use ^, we just do exactly what is written.
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[&](const ExtendedOutputsSpec::Explicit & outputSpec) -> DerivedPath {
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auto drv = make_ref<SingleDerivedPath>(SingleDerivedPath::parse(*store, prefix));
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drvRequireExperiment(*drv);
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return DerivedPath::Built {
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.drvPath = std::move(drv),
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.outputs = outputSpec,
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};
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},
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}, extendedOutputsSpec.raw);
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return InstallableDerivedPath {
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store,
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std::move(derivedPath),
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};
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}
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}
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