mirror of
https://github.com/NixOS/nix
synced 2025-07-03 02:01:48 +02:00
3fc77f281e
Progress on #5638
There are still a global fetcher and eval settings, but they are pushed
down into `libnixcmd`, which is a lot less bad a place for this sort of
thing.
Continuing process pioneered in
52bfccf8d8.
73 lines
1.5 KiB
C++
73 lines
1.5 KiB
C++
#pragma once
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///@file
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#include "args.hh"
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#include "canon-path.hh"
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#include "common-args.hh"
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#include "search-path.hh"
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#include <filesystem>
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namespace nix {
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class Store;
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namespace fetchers { struct Settings; }
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class EvalState;
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struct EvalSettings;
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struct CompatibilitySettings;
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class Bindings;
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struct SourcePath;
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namespace flake { struct Settings; }
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/**
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* @todo Get rid of global setttings variables
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*/
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extern fetchers::Settings fetchSettings;
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/**
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* @todo Get rid of global setttings variables
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*/
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extern EvalSettings evalSettings;
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/**
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* @todo Get rid of global setttings variables
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*/
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extern flake::Settings flakeSettings;
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/**
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* Settings that control behaviors that have changed since Nix 2.3.
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*/
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extern CompatibilitySettings compatibilitySettings;
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struct MixEvalArgs : virtual Args, virtual MixRepair
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{
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static constexpr auto category = "Common evaluation options";
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MixEvalArgs();
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Bindings * getAutoArgs(EvalState & state);
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LookupPath lookupPath;
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std::optional<std::string> evalStoreUrl;
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private:
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struct AutoArgExpr { std::string expr; };
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struct AutoArgString { std::string s; };
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struct AutoArgFile { std::filesystem::path path; };
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struct AutoArgStdin { };
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using AutoArg = std::variant<AutoArgExpr, AutoArgString, AutoArgFile, AutoArgStdin>;
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std::map<std::string, AutoArg> autoArgs;
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};
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/**
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* @param baseDir Optional [base directory](https://nixos.org/manual/nix/unstable/glossary#gloss-base-directory)
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*/
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SourcePath lookupFileArg(EvalState & state, std::string_view s, const Path * baseDir = nullptr);
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}
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