nix-super/src/libcmd/installable-attr-path.hh
John Ericson ac89bb064a Split up util.{hh,cc}
All OS and IO operations should be moved out, leaving only some misc
portable pure functions.

This is useful to avoid copious CPP when doing things like Windows and
Emscripten ports.

Newly exposed functions to break cycles:

 - `restoreSignals`
 - `updateWindowSize`
2023-11-05 12:20:02 -05:00

58 lines
1.2 KiB
C++

#pragma once
///@file
#include "globals.hh"
#include "installable-value.hh"
#include "outputs-spec.hh"
#include "command.hh"
#include "attr-path.hh"
#include "common-eval-args.hh"
#include "derivations.hh"
#include "eval-inline.hh"
#include "eval.hh"
#include "get-drvs.hh"
#include "store-api.hh"
#include "shared.hh"
#include "eval-cache.hh"
#include "url.hh"
#include "registry.hh"
#include "build-result.hh"
#include <regex>
#include <queue>
#include <nlohmann/json.hpp>
namespace nix {
class InstallableAttrPath : public InstallableValue
{
SourceExprCommand & cmd;
RootValue v;
std::string attrPath;
ExtendedOutputsSpec extendedOutputsSpec;
InstallableAttrPath(
ref<EvalState> state,
SourceExprCommand & cmd,
Value * v,
const std::string & attrPath,
ExtendedOutputsSpec extendedOutputsSpec);
std::string what() const override { return attrPath; };
std::pair<Value *, PosIdx> toValue(EvalState & state) override;
DerivedPathsWithInfo toDerivedPaths() override;
public:
static InstallableAttrPath parse(
ref<EvalState> state,
SourceExprCommand & cmd,
Value * v,
std::string_view prefix,
ExtendedOutputsSpec extendedOutputsSpec);
};
}