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-rw-r--r--third_party/nix/src/nix/command.hh194
1 files changed, 0 insertions, 194 deletions
diff --git a/third_party/nix/src/nix/command.hh b/third_party/nix/src/nix/command.hh
deleted file mode 100644
index 87e2fbe9d2..0000000000
--- a/third_party/nix/src/nix/command.hh
+++ /dev/null
@@ -1,194 +0,0 @@
-#pragma once
-
-#include <memory>
-
-#include "libexpr/common-eval-args.hh"
-#include "libutil/args.hh"
-
-namespace nix {
-
-extern std::string programPath;
-
-struct Value;
-class Bindings;
-class EvalState;
-
-/* A command is an argument parser that can be executed by calling its
-   run() method. */
-struct Command : virtual Args {
-  virtual std::string name() = 0;
-  virtual void prepare(){};
-  virtual void run() = 0;
-
-  struct Example {
-    std::string description;
-    std::string command;
-  };
-
-  typedef std::list<Example> Examples;
-
-  virtual Examples examples() { return Examples(); }
-
-  void printHelp(const std::string& programName, std::ostream& out) override;
-};
-
-class Store;
-
-/* A command that require a Nix store. */
-struct StoreCommand : virtual Command {
-  StoreCommand();
-  void run() override;
-  ref<Store> getStore();
-  virtual ref<Store> createStore();
-  virtual void run(ref<Store>) = 0;
-
- private:
-  std::shared_ptr<Store> _store;
-};
-
-struct Buildable {
-  Path drvPath;  // may be empty
-  std::map<std::string, Path> outputs;
-};
-
-using Buildables = std::vector<Buildable>;
-
-struct Installable {
-  virtual std::string what() = 0;
-
-  virtual Buildables toBuildables() {
-    throw Error("argument '%s' cannot be built", what());
-  }
-
-  Buildable toBuildable();
-
-  virtual Value* toValue(EvalState& state) {
-    throw Error("argument '%s' cannot be evaluated", what());
-  }
-};
-
-struct SourceExprCommand : virtual Args, StoreCommand, MixEvalArgs {
-  Path file;
-
-  SourceExprCommand();
-
-  /* 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* getSourceExpr(EvalState& state);
-
-  ref<EvalState> getEvalState();
-
- private:
-  std::shared_ptr<EvalState> evalState;
-  std::shared_ptr<Value*> vSourceExpr;
-};
-
-enum RealiseMode { Build, NoBuild, DryRun };
-
-/* A command that operates on a list of "installables", which can be
-   store paths, attribute paths, Nix expressions, etc. */
-struct InstallablesCommand : virtual Args, SourceExprCommand {
-  std::vector<std::shared_ptr<Installable>> installables;
-
-  InstallablesCommand() { expectArgs("installables", &_installables); }
-
-  void prepare() override;
-
-  virtual bool useDefaultInstallables() { return true; }
-
- private:
-  std::vector<std::string> _installables;
-};
-
-struct InstallableCommand : virtual Args, SourceExprCommand {
-  std::shared_ptr<Installable> installable;
-
-  InstallableCommand() { expectArg("installable", &_installable); }
-
-  void prepare() override;
-
- private:
-  std::string _installable;
-};
-
-/* A command that operates on zero or more store paths. */
-struct StorePathsCommand : public InstallablesCommand {
- private:
-  bool recursive = false;
-  bool all = false;
-
- public:
-  StorePathsCommand(bool recursive = false);
-
-  using StoreCommand::run;
-
-  virtual void run(ref<Store> store, Paths storePaths) = 0;
-
-  void run(ref<Store> store) override;
-
-  bool useDefaultInstallables() override { return !all; }
-};
-
-/* A command that operates on exactly one store path. */
-struct StorePathCommand : public InstallablesCommand {
-  using StoreCommand::run;
-
-  virtual void run(ref<Store> store, const Path& storePath) = 0;
-
-  void run(ref<Store> store) override;
-};
-
-using Commands = std::map<std::string, ref<Command>>;
-
-/* An argument parser that supports multiple subcommands,
-   i.e. ‘<command> <subcommand>’. */
-class MultiCommand : virtual Args {
- public:
-  Commands commands;
-
-  std::shared_ptr<Command> command;
-
-  MultiCommand(Commands commands);
-
-  void printHelp(const std::string& programName, std::ostream& out) override;
-
-  bool processFlag(Strings::iterator& pos, Strings::iterator end) override;
-
-  bool processArgs(const Strings& args, bool finish) override;
-};
-
-/* A helper class for registering commands globally. */
-struct RegisterCommand {
-  static Commands* commands;
-
-  RegisterCommand(ref<Command> command) {
-    if (!commands) {
-      commands = new Commands;
-    }
-    commands->emplace(command->name(), command);
-  }
-};
-
-std::shared_ptr<Installable> parseInstallable(SourceExprCommand& cmd,
-                                              const ref<Store>& store,
-                                              const std::string& installable,
-                                              bool useDefaultInstallables);
-
-Buildables build(const ref<Store>& store, RealiseMode mode,
-                 const std::vector<std::shared_ptr<Installable>>& installables);
-
-PathSet toStorePaths(
-    const ref<Store>& store, RealiseMode mode,
-    const std::vector<std::shared_ptr<Installable>>& installables);
-
-Path toStorePath(const ref<Store>& store, RealiseMode mode,
-                 const std::shared_ptr<Installable>& installable);
-
-PathSet toDerivations(
-    const ref<Store>& store,
-    const std::vector<std::shared_ptr<Installable>>& installables,
-    bool useDeriver = false);
-
-}  // namespace nix