forked from lix-project/lix
97 lines
2.1 KiB
C++
97 lines
2.1 KiB
C++
#pragma once
|
|
|
|
#include "util.hh"
|
|
#include "path.hh"
|
|
#include "eval.hh"
|
|
#include "flake/eval-cache.hh"
|
|
|
|
#include <optional>
|
|
|
|
namespace nix {
|
|
|
|
struct DrvInfo;
|
|
struct SourceExprCommand;
|
|
|
|
struct Buildable
|
|
{
|
|
std::optional<StorePath> drvPath;
|
|
std::map<std::string, StorePath> outputs;
|
|
};
|
|
|
|
typedef std::vector<Buildable> Buildables;
|
|
|
|
struct App
|
|
{
|
|
PathSet context;
|
|
Path program;
|
|
// FIXME: add args, sandbox settings, metadata, ...
|
|
|
|
App(EvalState & state, Value & vApp);
|
|
};
|
|
|
|
struct Installable
|
|
{
|
|
virtual ~Installable() { }
|
|
|
|
virtual std::string what() = 0;
|
|
|
|
virtual Buildables toBuildables()
|
|
{
|
|
throw Error("argument '%s' cannot be built", what());
|
|
}
|
|
|
|
Buildable toBuildable();
|
|
|
|
App toApp(EvalState & state);
|
|
|
|
virtual std::pair<Value *, Pos> toValue(EvalState & state)
|
|
{
|
|
throw Error("argument '%s' cannot be evaluated", what());
|
|
}
|
|
|
|
/* Return a value only if this installable is a store path or a
|
|
symlink to it. */
|
|
virtual std::optional<StorePath> getStorePath()
|
|
{
|
|
return {};
|
|
}
|
|
};
|
|
|
|
struct InstallableValue : Installable
|
|
{
|
|
SourceExprCommand & cmd;
|
|
|
|
InstallableValue(SourceExprCommand & cmd) : cmd(cmd) { }
|
|
|
|
virtual std::vector<flake::EvalCache::Derivation> toDerivations();
|
|
|
|
Buildables toBuildables() override;
|
|
};
|
|
|
|
struct InstallableFlake : InstallableValue
|
|
{
|
|
FlakeRef flakeRef;
|
|
Strings attrPaths;
|
|
Strings prefixes;
|
|
|
|
InstallableFlake(SourceExprCommand & cmd, FlakeRef && flakeRef,
|
|
Strings && attrPaths, Strings && prefixes)
|
|
: InstallableValue(cmd), flakeRef(flakeRef), attrPaths(attrPaths),
|
|
prefixes(prefixes)
|
|
{ }
|
|
|
|
std::string what() override { return flakeRef.to_string() + "#" + *attrPaths.begin(); }
|
|
|
|
std::vector<std::string> getActualAttrPaths();
|
|
|
|
Value * getFlakeOutputs(EvalState & state, const flake::LockedFlake & lockedFlake);
|
|
|
|
std::tuple<std::string, FlakeRef, flake::EvalCache::Derivation> toDerivation();
|
|
|
|
std::vector<flake::EvalCache::Derivation> toDerivations() override;
|
|
|
|
std::pair<Value *, Pos> toValue(EvalState & state) override;
|
|
};
|
|
|
|
}
|