49 lines
988 B
C++
49 lines
988 B
C++
#pragma once
|
||
|
||
#include "args.hh"
|
||
|
||
namespace nix {
|
||
|
||
struct UserEnvElem
|
||
{
|
||
Strings attrPath;
|
||
|
||
// FIXME: should use boost::variant or so.
|
||
bool isDrv;
|
||
|
||
// Derivation case:
|
||
Path drvPath;
|
||
StringSet outputNames;
|
||
|
||
// Non-derivation case:
|
||
PathSet outPaths;
|
||
};
|
||
|
||
typedef std::vector<UserEnvElem> UserEnvElems;
|
||
|
||
struct Value;
|
||
class EvalState;
|
||
|
||
struct MixInstallables : virtual Args
|
||
{
|
||
Strings installables;
|
||
Path file;
|
||
|
||
MixInstallables()
|
||
{
|
||
mkFlag('f', "file", "file", "evaluate FILE rather than the default", &file);
|
||
expectArgs("installables", &installables);
|
||
}
|
||
|
||
UserEnvElems evalInstallables(ref<Store> store);
|
||
|
||
/* Return a value representing the Nix expression from which we
|
||
are installing. This is either the file specified by ‘--file’,
|
||
or an attribute set constructed from $NIX_PATH, e.g. ‘{ nixpkgs
|
||
= import ...; bla = import ...; }’. */
|
||
Value * buildSourceExpr(EvalState & state);
|
||
|
||
};
|
||
|
||
}
|