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Introduce MemoryInputAccessor and use it for corepkgs

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MemoryInputAccessor is an in-memory virtual filesystem that returns
files like <nix/fetchurl.nix>. This removes the need for special hacks
to handle those files.
This commit is contained in:
Eelco Dolstra 2023-10-18 17:34:58 +02:00
parent ea38605d11
commit df73c6eb8c
11 changed files with 176 additions and 98 deletions
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10
src/libexpr/flake/flake.cc
View file

@ -737,14 +737,10 @@ void callFlake(EvalState & state,
vRootSubdir->mkString(lockedFlake.flake.lockedRef.subdir);
if (!state.vCallFlake) {
state.vCallFlake = allocRootValue(state.allocValue());
state.eval(state.parseExprFromString(
#include "call-flake.nix.gen.hh"
, state.rootPath(CanonPath::root)), **state.vCallFlake);
}
auto vCallFlake = state.allocValue();
state.evalFile(state.callFlakeInternal, *vCallFlake);
state.callFunction(**state.vCallFlake, *vLocks, *vTmp1, noPos);
state.callFunction(*vCallFlake, *vLocks, *vTmp1, noPos);
state.callFunction(*vTmp1, *vRootSrc, *vTmp2, noPos);
state.callFunction(*vTmp2, *vRootSubdir, vRes, noPos);
}