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, 134 deletions

diff --git a/third_party/nix/src/libmain/shared.hh b/third_party/nix/src/libmain/shared.hh
deleted file mode 100644
index d1061d5e04e5..000000000000
--- a/third_party/nix/src/libmain/shared.hh
+++ /dev/null
@@ -1,134 +0,0 @@
-#pragma once
-
-#include <locale>
-
-#include <absl/strings/numbers.h>
-#include <signal.h>
-
-#include "libmain/common-args.hh"
-#include "libutil/args.hh"
-#include "libutil/util.hh"
-
-namespace nix {
-
-class Exit : public std::exception {
- public:
-  int status;
-  Exit() : status(0) {}
-  Exit(int status) : status(status) {}
-  virtual ~Exit();
-};
-
-int handleExceptions(const std::string& programName,
-                     const std::function<void()>& fun);
-
-void initNix();
-
-void parseCmdLine(
-    int argc, char** argv,
-    std::function<bool(Strings::iterator& arg, const Strings::iterator& end)>
-        parseArg);
-
-void parseCmdLine(
-    const std::string& programName, const Strings& args,
-    std::function<bool(Strings::iterator& arg, const Strings::iterator& end)>
-        parseArg);
-
-void printVersion(const std::string& programName);
-
-/* Ugh.  No better place to put this. */
-void printGCWarning();
-
-class Store;
-
-void printMissing(const ref<Store>& store, const PathSet& paths);
-
-void printMissing(const ref<Store>& store, const PathSet& willBuild,
-                  const PathSet& willSubstitute, const PathSet& unknown,
-                  unsigned long long downloadSize, unsigned long long narSize);
-
-std::string getArg(const std::string& opt, Strings::iterator& i,
-                   const Strings::iterator& end);
-
-template <class N>
-N getIntArg(const std::string& opt, Strings::iterator& i,
-            const Strings::iterator& end, bool allowUnit) {
-  ++i;
-  if (i == end) {
-    throw UsageError(format("'%1%' requires an argument") % opt);
-  }
-  std::string s = *i;
-  N multiplier = 1;
-  if (allowUnit && !s.empty()) {
-    char u = std::toupper(*s.rbegin());
-    if (std::isalpha(u)) {
-      if (u == 'K') {
-        multiplier = 1ULL << 10;
-      } else if (u == 'M') {
-        multiplier = 1ULL << 20;
-      } else if (u == 'G') {
-        multiplier = 1ULL << 30;
-      } else if (u == 'T') {
-        multiplier = 1ULL << 40;
-      } else {
-        throw UsageError(format("invalid unit specifier '%1%'") % u);
-      }
-
-      s.resize(s.size() - 1);
-    }
-  }
-  N n;
-  if (!absl::SimpleAtoi(s, &n)) {
-    throw UsageError(format("'%1%' requires an integer argument") % opt);
-  }
-  return n * multiplier;
-}
-
-struct LegacyArgs : public MixCommonArgs {
-  std::function<bool(Strings::iterator& arg, const Strings::iterator& end)>
-      parseArg;
-
-  LegacyArgs(
-      const std::string& programName,
-      std::function<bool(Strings::iterator& arg, const Strings::iterator& end)>
-          parseArg);
-
-  bool processFlag(Strings::iterator& pos, Strings::iterator end) override;
-
-  bool processArgs(const Strings& args, bool finish) override;
-};
-
-/* Show the manual page for the specified program. */
-void showManPage(const std::string& name);
-
-/* The constructor of this class starts a pager if stdout is a
-   terminal and $PAGER is set. Stdout is redirected to the pager. */
-class RunPager {
- public:
-  RunPager();
-  ~RunPager();
-
- private:
-  Pid pid;
-};
-
-extern volatile ::sig_atomic_t blockInt;
-
-/* GC helpers. */
-
-std::string showBytes(unsigned long long bytes);
-
-struct GCResults;
-
-struct PrintFreed {
-  bool show;
-  const GCResults& results;
-  PrintFreed(bool show, const GCResults& results)
-      : show(show), results(results) {}
-  ~PrintFreed();
-};
-
-/* Install a SIGSEGV handler to detect stack overflows. */
-void detectStackOverflow();
-
-}  // namespace nix