lix/src/libexpr/attr-path.hh
Eelco Dolstra 231a8aa2c2 nix edit: Support non-derivation attributes
E.g.

  $ nix edit .#nixosConfigurations.bla

now works.

(cherry picked from commit d2032edb2f)
2020-03-24 14:06:47 +01:00

20 lines
425 B
C++

#pragma once
#include "eval.hh"
#include <string>
#include <map>
namespace nix {
MakeError(AttrPathNotFound, Error);
MakeError(NoPositionInfo, Error);
std::pair<Value *, Pos> findAlongAttrPath(EvalState & state, const string & attrPath,
Bindings & autoArgs, Value & vIn);
/* Heuristic to find the filename and lineno or a nix value. */
Pos findDerivationFilename(EvalState & state, Value & v, std::string what);
}