ed26b186fb
`addTextToStore` and `computeStorePathFromDump` are now redundant. Co-authored-by: Robert Hensing <roberth@users.noreply.github.com>
106 lines
2.8 KiB
C++
106 lines
2.8 KiB
C++
#pragma once
|
||
|
||
#include "path.hh"
|
||
#include "hash.hh"
|
||
#include "content-address.hh"
|
||
#include "globals.hh"
|
||
#include "config.hh"
|
||
|
||
#include <map>
|
||
#include <string>
|
||
#include <variant>
|
||
|
||
|
||
namespace nix {
|
||
|
||
MakeError(BadStorePath, Error);
|
||
|
||
struct StoreDirConfig : public Config
|
||
{
|
||
using Config::Config;
|
||
|
||
StoreDirConfig() = delete;
|
||
|
||
virtual ~StoreDirConfig() = default;
|
||
|
||
const PathSetting storeDir_{this, settings.nixStore,
|
||
"store",
|
||
R"(
|
||
Logical location of the Nix store, usually
|
||
`/nix/store`. Note that you can only copy store paths
|
||
between stores if they have the same `store` setting.
|
||
)"};
|
||
const Path storeDir = storeDir_;
|
||
|
||
// pure methods
|
||
|
||
StorePath parseStorePath(std::string_view path) const;
|
||
|
||
std::optional<StorePath> maybeParseStorePath(std::string_view path) const;
|
||
|
||
std::string printStorePath(const StorePath & path) const;
|
||
|
||
/**
|
||
* Deprecated
|
||
*
|
||
* \todo remove
|
||
*/
|
||
StorePathSet parseStorePathSet(const PathSet & paths) const;
|
||
|
||
PathSet printStorePathSet(const StorePathSet & path) const;
|
||
|
||
/**
|
||
* Display a set of paths in human-readable form (i.e., between quotes
|
||
* and separated by commas).
|
||
*/
|
||
std::string showPaths(const StorePathSet & paths);
|
||
|
||
/**
|
||
* @return true if ‘path’ is in the Nix store (but not the Nix
|
||
* store itself).
|
||
*/
|
||
bool isInStore(PathView path) const;
|
||
|
||
/**
|
||
* @return true if ‘path’ is a store path, i.e. a direct child of the
|
||
* Nix store.
|
||
*/
|
||
bool isStorePath(std::string_view path) const;
|
||
|
||
/**
|
||
* Split a path like /nix/store/<hash>-<name>/<bla> into
|
||
* /nix/store/<hash>-<name> and /<bla>.
|
||
*/
|
||
std::pair<StorePath, Path> toStorePath(PathView path) const;
|
||
|
||
/**
|
||
* Constructs a unique store path name.
|
||
*/
|
||
StorePath makeStorePath(std::string_view type,
|
||
std::string_view hash, std::string_view name) const;
|
||
StorePath makeStorePath(std::string_view type,
|
||
const Hash & hash, std::string_view name) const;
|
||
|
||
StorePath makeOutputPath(std::string_view id,
|
||
const Hash & hash, std::string_view name) const;
|
||
|
||
StorePath makeFixedOutputPath(std::string_view name, const FixedOutputInfo & info) const;
|
||
|
||
StorePath makeFixedOutputPathFromCA(std::string_view name, const ContentAddressWithReferences & ca) const;
|
||
|
||
/**
|
||
* Read-only variant of addToStore(). It returns the store
|
||
* path for the given file sytem object.
|
||
*/
|
||
std::pair<StorePath, Hash> computeStorePath(
|
||
std::string_view name,
|
||
SourceAccessor & accessor,
|
||
const CanonPath & path,
|
||
ContentAddressMethod method = FileIngestionMethod::Recursive,
|
||
HashAlgorithm hashAlgo = HashAlgorithm::SHA256,
|
||
const StorePathSet & references = {},
|
||
PathFilter & filter = defaultPathFilter) const;
|
||
};
|
||
|
||
}
|