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#include "installable-derived-path.hh"
#include "derivations.hh"
namespace nix {
std::string InstallableDerivedPath::what() const
{
return derivedPath.to_string(*store);
}
DerivedPathsWithInfo InstallableDerivedPath::toDerivedPaths()
{
return {{.path = derivedPath, .info = {} }};
}
std::optional<StorePath> InstallableDerivedPath::getStorePath()
{
return std::visit(overloaded {
[&](const DerivedPath::Built & bfd) {
return bfd.drvPath;
},
[&](const DerivedPath::Opaque & bo) {
return bo.path;
},
}, derivedPath.raw());
}
InstallableDerivedPath InstallableDerivedPath::parse(
ref<Store> store,
std::string_view prefix,
ExtendedOutputsSpec extendedOutputsSpec)
{
auto derivedPath = std::visit(overloaded {
// If the user did not use ^, we treat the output more
// liberally: we accept a symlink chain or an actual
// store path.
[&](const ExtendedOutputsSpec::Default &) -> DerivedPath {
auto storePath = store->followLinksToStorePath(prefix);
// Remove this prior to stabilizing the new CLI.
if (storePath.isDerivation()) {
auto oldDerivedPath = DerivedPath::Built {
.drvPath = storePath,
.outputs = OutputsSpec::All { },
};
warn(
"The interpretation of store paths arguments ending in `.drv` recently changed. If this command is now failing try again with '%s'",
oldDerivedPath.to_string(*store));
};
return DerivedPath::Opaque {
.path = std::move(storePath),
};
},
// If the user did use ^, we just do exactly what is written.
[&](const ExtendedOutputsSpec::Explicit & outputSpec) -> DerivedPath {
return DerivedPath::Built {
.drvPath = store->parseStorePath(prefix),
.outputs = outputSpec,
};
},
}, extendedOutputsSpec.raw());
return InstallableDerivedPath {
store,
std::move(derivedPath),
};
}
}
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