chore(3p/nix): unvendor tvix 0.1 r/4098

Nothing is using this now, and we'll likely never pick this up again,
but we learned a lot in the process.

Every now and then this breaks in some bizarre way on channel bumps
and it's just a waste of time to maintain that.

Change-Id: Idcf2f5acd4ca7070ce18d7149cbfc0d967dc0a44
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5632
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Reviewed-by: lukegb <lukegb@tvl.fyi>
Autosubmit: tazjin <tazjin@tvl.su>

1 files changed, 0 insertions, 72 deletions

diff --git a/third_party/nix/src/libexpr/common-eval-args.cc b/third_party/nix/src/libexpr/common-eval-args.cc
deleted file mode 100644
index f63d3f8276ec..000000000000
--- a/third_party/nix/src/libexpr/common-eval-args.cc
+++ /dev/null
@@ -1,72 +0,0 @@
-#include "libexpr/common-eval-args.hh"
-
-#include "libexpr/eval.hh"
-#include "libmain/shared.hh"
-#include "libstore/download.hh"
-#include "libutil/util.hh"
-
-namespace nix {
-
-MixEvalArgs::MixEvalArgs() {
-  mkFlag()
-      .longName("arg")
-      .description("argument to be passed to Nix functions")
-      .labels({"name", "expr"})
-      .handler([&](std::vector<std::string> ss) {
-        auto_args_[ss[0]] = std::make_pair(kArgTypeExpr, ss[1]);
-      });
-
-  mkFlag()
-      .longName("argstr")
-      .description("string-valued argument to be passed to Nix functions")
-      .labels({"name", "string"})
-      .handler([&](std::vector<std::string> ss) {
-        auto_args_[ss[0]] = std::make_pair(kArgTypeString, ss[1]);
-      });
-
-  mkFlag()
-      .shortName('I')
-      .longName("include")
-      .description(
-          "add a path to the list of locations used to look up <...> file "
-          "names")
-      .label("path")
-      .handler([&](const std::string& s) { searchPath.push_back(s); });
-}
-
-std::unique_ptr<Bindings> MixEvalArgs::getAutoArgs(EvalState& state) {
-  auto res = Bindings::New(auto_args_.size());
-  for (auto& [arg, arg_value] : auto_args_) {
-    Value* v = state.allocValue();
-    switch (arg_value.first) {
-      case kArgTypeExpr: {
-        state.mkThunk_(
-            *v, state.parseExprFromString(arg_value.second, absPath(".")));
-        break;
-      }
-      case kArgTypeString: {
-        mkString(*v, arg_value.second);
-        break;
-      }
-    }
-
-    res->push_back(Attr(state.symbols.Create(arg), v));
-  }
-  return res;
-}
-
-Path lookupFileArg(EvalState& state, std::string s) {
-  if (isUri(s)) {
-    CachedDownloadRequest request(s);
-    request.unpack = true;
-    return getDownloader()->downloadCached(state.store, request).path;
-  }
-  if (s.size() > 2 && s.at(0) == '<' && s.at(s.size() - 1) == '>') {
-    Path p = s.substr(1, s.size() - 2);
-    return state.findFile(p);
-  } else {
-    return absPath(s);
-  }
-}
-
-}  // namespace nix