forked from lix-project/lix
Merge branch 'flakeRegistryMapsFromRef' into flakes
This commit is contained in:
Eelco Dolstra
commit
be757d88d9
9 changed files with 440 additions and 283 deletions
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@ -1,5 +1,4 @@
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{
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"version": 1,
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"flakes": {
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"dwarffs": {
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"uri": "github:edolstra/dwarffs/flake"
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@ -7,5 +6,6 @@
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"nixpkgs": {
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"uri": "github:edolstra/nixpkgs/flake"
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}
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}
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},
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"version": 1
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}
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@ -18,21 +18,18 @@ std::shared_ptr<FlakeRegistry> readRegistry(const Path & path)
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{
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auto registry = std::make_shared<FlakeRegistry>();
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try {
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auto json = nlohmann::json::parse(readFile(path));
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if (!pathExists(path))
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return std::make_shared<FlakeRegistry>();
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auto version = json.value("version", 0);
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if (version != 1)
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throw Error("flake registry '%s' has unsupported version %d", path, version);
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auto json = nlohmann::json::parse(readFile(path));
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auto flakes = json["flakes"];
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for (auto i = flakes.begin(); i != flakes.end(); ++i) {
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FlakeRegistry::Entry entry{FlakeRef(i->value("uri", ""))};
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registry->entries.emplace(i.key(), entry);
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}
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} catch (SysError & e) {
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if (e.errNo != ENOENT) throw;
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}
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auto version = json.value("version", 0);
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if (version != 1)
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throw Error("flake registry '%s' has unsupported version %d", path, version);
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auto flakes = json["flakes"];
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for (auto i = flakes.begin(); i != flakes.end(); ++i)
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registry->entries.emplace(i.key(), FlakeRef(i->value("uri", "")));
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return registry;
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}
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@ -40,48 +37,137 @@ std::shared_ptr<FlakeRegistry> readRegistry(const Path & path)
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/* Write the registry or lock file to a file. */
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void writeRegistry(FlakeRegistry registry, Path path)
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{
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nlohmann::json json = {};
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nlohmann::json json;
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json["version"] = 1;
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json["flakes"] = {};
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for (auto elem : registry.entries) {
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json["flakes"][elem.first] = { {"uri", elem.second.ref.to_string()} };
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}
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for (auto elem : registry.entries)
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json["flakes"][elem.first.to_string()] = { {"uri", elem.second.to_string()} };
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createDirs(dirOf(path));
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writeFile(path, json.dump(4)); // The '4' is the number of spaces used in the indentation in the json file.
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}
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LockFile::FlakeEntry readFlakeEntry(nlohmann::json json)
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{
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FlakeRef flakeRef(json["uri"]);
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if (!flakeRef.isImmutable())
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throw Error("requested to fetch FlakeRef '%s' purely, which is mutable", flakeRef.to_string());
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LockFile::FlakeEntry entry(flakeRef);
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auto nonFlakeRequires = json["nonFlakeRequires"];
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for (auto i = nonFlakeRequires.begin(); i != nonFlakeRequires.end(); ++i) {
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FlakeRef flakeRef(i->value("uri", ""));
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if (!flakeRef.isImmutable())
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throw Error("requested to fetch FlakeRef '%s' purely, which is mutable", flakeRef.to_string());
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entry.nonFlakeEntries.insert_or_assign(i.key(), flakeRef);
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}
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auto requires = json["requires"];
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for (auto i = requires.begin(); i != requires.end(); ++i)
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entry.flakeEntries.insert_or_assign(i.key(), readFlakeEntry(*i));
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return entry;
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}
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LockFile readLockFile(const Path & path)
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{
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LockFile lockFile;
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if (!pathExists(path))
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return lockFile;
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auto json = nlohmann::json::parse(readFile(path));
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auto version = json.value("version", 0);
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if (version != 1)
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throw Error("lock file '%s' has unsupported version %d", path, version);
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auto nonFlakeRequires = json["nonFlakeRequires"];
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for (auto i = nonFlakeRequires.begin(); i != nonFlakeRequires.end(); ++i) {
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FlakeRef flakeRef(i->value("uri", ""));
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if (!flakeRef.isImmutable())
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throw Error("requested to fetch FlakeRef '%s' purely, which is mutable", flakeRef.to_string());
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lockFile.nonFlakeEntries.insert_or_assign(i.key(), flakeRef);
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}
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auto requires = json["requires"];
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for (auto i = requires.begin(); i != requires.end(); ++i)
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lockFile.flakeEntries.insert_or_assign(i.key(), readFlakeEntry(*i));
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return lockFile;
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}
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nlohmann::json flakeEntryToJson(LockFile::FlakeEntry & entry)
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{
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nlohmann::json json;
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json["uri"] = entry.ref.to_string();
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for (auto & x : entry.nonFlakeEntries)
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json["nonFlakeRequires"][x.first]["uri"] = x.second.to_string();
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for (auto & x : entry.flakeEntries)
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json["requires"][x.first] = flakeEntryToJson(x.second);
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return json;
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}
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void writeLockFile(LockFile lockFile, Path path)
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{
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nlohmann::json json;
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json["version"] = 1;
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json["nonFlakeRequires"];
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for (auto & x : lockFile.nonFlakeEntries)
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json["nonFlakeRequires"][x.first]["uri"] = x.second.to_string();
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for (auto & x : lockFile.flakeEntries)
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json["requires"][x.first] = flakeEntryToJson(x.second);
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createDirs(dirOf(path));
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writeFile(path, json.dump(4)); // '4' = indentation in json file
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}
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std::shared_ptr<FlakeRegistry> getGlobalRegistry()
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{
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return std::make_shared<FlakeRegistry>();
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}
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Path getUserRegistryPath()
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{
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return getHome() + "/.config/nix/registry.json";
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}
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std::shared_ptr<FlakeRegistry> getGlobalRegistry()
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{
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// FIXME: get from nixos.org.
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Path registryFile = settings.nixDataDir + "/nix/flake-registry.json";
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return readRegistry(registryFile);
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}
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std::shared_ptr<FlakeRegistry> getUserRegistry()
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{
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return readRegistry(getUserRegistryPath());
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}
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std::shared_ptr<FlakeRegistry> getLocalRegistry()
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{
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Path registryFile = settings.nixDataDir + "/nix/flake-registry.json";
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return readRegistry(registryFile);
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}
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std::shared_ptr<FlakeRegistry> getFlagRegistry()
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{
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// TODO (Nick): Implement this.
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return std::make_shared<FlakeRegistry>();
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// TODO: Implement this once the right flags are implemented.
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}
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const std::vector<std::shared_ptr<FlakeRegistry>> EvalState::getFlakeRegistries()
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{
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std::vector<std::shared_ptr<FlakeRegistry>> registries;
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registries.push_back(getGlobalRegistry());
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registries.push_back(getUserRegistry());
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if (evalSettings.pureEval) {
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registries.push_back(std::make_shared<FlakeRegistry>()); // global
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registries.push_back(std::make_shared<FlakeRegistry>()); // user
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registries.push_back(std::make_shared<FlakeRegistry>()); // local
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} else {
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registries.push_back(getGlobalRegistry());
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registries.push_back(getUserRegistry());
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registries.push_back(getLocalRegistry());
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}
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registries.push_back(getFlagRegistry());
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return registries;
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}
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// Creates a Nix attribute set value listing all dependencies, so they can be used in `provides`.
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Value * makeFlakeRegistryValue(EvalState & state)
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{
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auto v = state.allocValue();
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@ -95,9 +181,9 @@ Value * makeFlakeRegistryValue(EvalState & state)
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for (auto & registry : registries) {
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for (auto & entry : registry->entries) {
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auto vEntry = state.allocAttr(*v, entry.first);
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auto vEntry = state.allocAttr(*v, entry.first.to_string());
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state.mkAttrs(*vEntry, 2);
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mkString(*state.allocAttr(*vEntry, state.symbols.create("uri")), entry.second.ref.to_string());
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mkString(*state.allocAttr(*vEntry, state.symbols.create("uri")), entry.second.to_string());
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vEntry->attrs->sort();
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}
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}
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@ -108,21 +194,30 @@ Value * makeFlakeRegistryValue(EvalState & state)
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}
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static FlakeRef lookupFlake(EvalState & state, const FlakeRef & flakeRef,
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std::vector<std::shared_ptr<FlakeRegistry>> registries)
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std::vector<std::shared_ptr<FlakeRegistry>> registries, std::vector<FlakeRef> pastSearches = {})
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{
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if (auto refData = std::get_if<FlakeRef::IsFlakeId>(&flakeRef.data)) {
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for (auto registry : registries) {
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auto i = registry->entries.find(refData->id);
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if (i != registry->entries.end()) {
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auto newRef = FlakeRef(i->second.ref);
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if (!newRef.isDirect())
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throw Error("found indirect flake URI '%s' in the flake registry", i->second.ref.to_string());
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return newRef;
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for (std::shared_ptr<FlakeRegistry> registry : registries) {
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auto i = registry->entries.find(flakeRef);
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if (i != registry->entries.end()) {
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auto newRef = i->second;
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if (std::get_if<FlakeRef::IsAlias>(&flakeRef.data)) {
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if (flakeRef.ref) newRef.ref = flakeRef.ref;
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if (flakeRef.rev) newRef.rev = flakeRef.rev;
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}
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std::string errorMsg = "found cycle in flake registries: ";
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for (FlakeRef oldRef : pastSearches) {
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errorMsg += oldRef.to_string();
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if (oldRef == newRef)
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throw Error(errorMsg);
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errorMsg += " - ";
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}
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pastSearches.push_back(newRef);
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return lookupFlake(state, newRef, registries, pastSearches);
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}
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throw Error("cannot find flake '%s' in the flake registry or in the flake lock file", refData->id);
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} else
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return flakeRef;
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}
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if (!flakeRef.isDirect())
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throw Error("indirect flake URI '%s' is the result of a lookup", flakeRef.to_string());
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return flakeRef;
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}
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struct FlakeSourceInfo
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@ -132,17 +227,14 @@ struct FlakeSourceInfo
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std::optional<uint64_t> revCount;
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};
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static FlakeSourceInfo fetchFlake(EvalState & state, const FlakeRef & flakeRef)
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static FlakeSourceInfo fetchFlake(EvalState & state, const FlakeRef flakeRef, bool impureIsAllowed = false)
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{
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FlakeRef directFlakeRef = FlakeRef(flakeRef);
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if (!flakeRef.isDirect()) {
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directFlakeRef = lookupFlake(state, flakeRef, state.getFlakeRegistries());
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}
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assert(directFlakeRef.isDirect());
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// NOTE FROM NICK: I don't see why one wouldn't fetch FlakeId flakes..
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FlakeRef fRef = lookupFlake(state, flakeRef, state.getFlakeRegistries());
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if (auto refData = std::get_if<FlakeRef::IsGitHub>(&directFlakeRef.data)) {
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// FIXME: require hash in pure mode.
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// This only downloads only one revision of the repo, not the entire history.
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if (auto refData = std::get_if<FlakeRef::IsGitHub>(&fRef.data)) {
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if (evalSettings.pureEval && !impureIsAllowed && !fRef.isImmutable())
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throw Error("requested to fetch FlakeRef '%s' purely, which is mutable", fRef.to_string());
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// FIXME: use regular /archive URLs instead? api.github.com
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// might have stricter rate limits.
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@ -151,14 +243,11 @@ static FlakeSourceInfo fetchFlake(EvalState & state, const FlakeRef & flakeRef)
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auto url = fmt("https://api.github.com/repos/%s/%s/tarball/%s",
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refData->owner, refData->repo,
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refData->rev
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? refData->rev->to_string(Base16, false)
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: refData->ref
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? *refData->ref
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: "master");
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fRef.rev ? fRef.rev->to_string(Base16, false)
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: fRef.ref ? *fRef.ref : "master");
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auto result = getDownloader()->downloadCached(state.store, url, true, "source",
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Hash(), nullptr, refData->rev ? 1000000000 : settings.tarballTtl);
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Hash(), nullptr, fRef.rev ? 1000000000 : settings.tarballTtl);
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if (!result.etag)
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throw Error("did not receive an ETag header from '%s'", url);
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@ -173,9 +262,10 @@ static FlakeSourceInfo fetchFlake(EvalState & state, const FlakeRef & flakeRef)
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return info;
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}
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else if (auto refData = std::get_if<FlakeRef::IsGit>(&directFlakeRef.data)) {
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auto gitInfo = exportGit(state.store, refData->uri, refData->ref,
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refData->rev ? refData->rev->to_string(Base16, false) : "", "source");
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// This downloads the entire git history
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else if (auto refData = std::get_if<FlakeRef::IsGit>(&fRef.data)) {
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auto gitInfo = exportGit(state.store, refData->uri, fRef.ref,
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fRef.rev ? fRef.rev->to_string(Base16, false) : "", "source");
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FlakeSourceInfo info;
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info.storePath = gitInfo.storePath;
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info.rev = Hash(gitInfo.rev, htSHA1);
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@ -183,7 +273,7 @@ static FlakeSourceInfo fetchFlake(EvalState & state, const FlakeRef & flakeRef)
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return info;
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}
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else if (auto refData = std::get_if<FlakeRef::IsPath>(&directFlakeRef.data)) {
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else if (auto refData = std::get_if<FlakeRef::IsPath>(&fRef.data)) {
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if (!pathExists(refData->path + "/.git"))
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throw Error("flake '%s' does not reference a Git repository", refData->path);
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auto gitInfo = exportGit(state.store, refData->path, {}, "", "source");
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@ -197,9 +287,10 @@ static FlakeSourceInfo fetchFlake(EvalState & state, const FlakeRef & flakeRef)
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else abort();
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}
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Flake getFlake(EvalState & state, const FlakeRef & flakeRef)
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// This will return the flake which corresponds to a given FlakeRef. The lookupFlake is done within this function.
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Flake getFlake(EvalState & state, const FlakeRef & flakeRef, bool impureIsAllowed = false)
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{
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auto sourceInfo = fetchFlake(state, flakeRef);
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FlakeSourceInfo sourceInfo = fetchFlake(state, flakeRef);
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debug("got flake source '%s' with revision %s",
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sourceInfo.storePath, sourceInfo.rev.value_or(Hash(htSHA1)).to_string(Base16, false));
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@ -209,16 +300,13 @@ Flake getFlake(EvalState & state, const FlakeRef & flakeRef)
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if (state.allowedPaths)
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state.allowedPaths->insert(flakePath);
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FlakeRef newFlakeRef(flakeRef);
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if (std::get_if<FlakeRef::IsGitHub>(&newFlakeRef.data)) {
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FlakeSourceInfo srcInfo = fetchFlake(state, newFlakeRef);
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if (srcInfo.rev) {
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std::string uri = flakeRef.baseRef().to_string();
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newFlakeRef = FlakeRef(uri + "/" + srcInfo.rev->to_string(Base16, false));
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}
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Flake flake(flakeRef);
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if (std::get_if<FlakeRef::IsGitHub>(&flakeRef.data)) {
|
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if (sourceInfo.rev)
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flake.ref = FlakeRef(flakeRef.baseRef().to_string()
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+ "/" + sourceInfo.rev->to_string(Base16, false));
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}
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Flake flake(newFlakeRef);
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flake.path = flakePath;
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flake.revCount = sourceInfo.revCount;
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@ -242,141 +330,142 @@ Flake getFlake(EvalState & state, const FlakeRef & flakeRef)
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*(**requires).value->listElems()[n], *(**requires).pos)));
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||||
}
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||||
|
||||
if (std::optional<Attr *> nonFlakeRequires = vInfo.attrs->get(state.symbols.create("nonFlakeRequires"))) {
|
||||
state.forceAttrs(*(**nonFlakeRequires).value, *(**nonFlakeRequires).pos);
|
||||
for (Attr attr : *(*(**nonFlakeRequires).value).attrs) {
|
||||
std::string myNonFlakeUri = state.forceStringNoCtx(*attr.value, *attr.pos);
|
||||
FlakeRef nonFlakeRef = FlakeRef(myNonFlakeUri);
|
||||
flake.nonFlakeRequires.insert_or_assign(attr.name, nonFlakeRef);
|
||||
}
|
||||
}
|
||||
|
||||
if (auto provides = vInfo.attrs->get(state.symbols.create("provides"))) {
|
||||
state.forceFunction(*(**provides).value, *(**provides).pos);
|
||||
flake.vProvides = (**provides).value;
|
||||
} else
|
||||
throw Error("flake lacks attribute 'provides'");
|
||||
|
||||
auto lockFile = flakePath + "/flake.lock"; // FIXME: symlink attack
|
||||
const Path lockFile = flakePath + "/flake.lock"; // FIXME: symlink attack
|
||||
|
||||
if (pathExists(lockFile)) {
|
||||
flake.lockFile = readRegistry(lockFile);
|
||||
for (auto & entry : flake.lockFile->entries)
|
||||
if (!entry.second.ref.isImmutable())
|
||||
throw Error("flake lock file '%s' contains mutable entry '%s'",
|
||||
lockFile, entry.second.ref.to_string());
|
||||
}
|
||||
flake.lockFile = readLockFile(lockFile);
|
||||
|
||||
return flake;
|
||||
}
|
||||
|
||||
// Get the `NonFlake` corresponding to a `FlakeRef`.
|
||||
NonFlake getNonFlake(EvalState & state, const FlakeRef & flakeRef, FlakeAlias alias)
|
||||
{
|
||||
FlakeSourceInfo sourceInfo = fetchFlake(state, flakeRef);
|
||||
debug("got non-flake source '%s' with revision %s",
|
||||
sourceInfo.storePath, sourceInfo.rev.value_or(Hash(htSHA1)).to_string(Base16, false));
|
||||
|
||||
auto flakePath = sourceInfo.storePath;
|
||||
state.store->assertStorePath(flakePath);
|
||||
|
||||
if (state.allowedPaths)
|
||||
state.allowedPaths->insert(flakePath);
|
||||
|
||||
NonFlake nonFlake(flakeRef);
|
||||
if (std::get_if<FlakeRef::IsGitHub>(&flakeRef.data)) {
|
||||
if (sourceInfo.rev)
|
||||
nonFlake.ref = FlakeRef(flakeRef.baseRef().to_string()
|
||||
+ "/" + sourceInfo.rev->to_string(Base16, false));
|
||||
}
|
||||
|
||||
nonFlake.path = flakePath;
|
||||
|
||||
nonFlake.alias = alias;
|
||||
|
||||
return nonFlake;
|
||||
}
|
||||
|
||||
/* Given a flake reference, recursively fetch it and its
|
||||
dependencies.
|
||||
FIXME: this should return a graph of flakes.
|
||||
*/
|
||||
static std::tuple<FlakeId, std::map<FlakeId, Flake>> resolveFlake(EvalState & state,
|
||||
const FlakeRef & topRef, bool impureTopRef)
|
||||
Dependencies resolveFlake(EvalState & state, const FlakeRef & topRef, bool impureTopRef, bool isTopFlake)
|
||||
{
|
||||
std::map<FlakeId, Flake> done;
|
||||
std::queue<std::tuple<FlakeRef, bool>> todo;
|
||||
std::optional<FlakeId> topFlakeId; /// FIXME: ambiguous
|
||||
todo.push({topRef, true});
|
||||
Flake flake = getFlake(state, topRef, isTopFlake && impureTopRef);
|
||||
Dependencies deps(flake);
|
||||
|
||||
auto registries = state.getFlakeRegistries();
|
||||
//std::shared_ptr<FlakeRegistry> localRegistry = registries.at(2);
|
||||
for (auto & nonFlakeInfo : flake.nonFlakeRequires)
|
||||
deps.nonFlakeDeps.push_back(getNonFlake(state, nonFlakeInfo.second, nonFlakeInfo.first));
|
||||
|
||||
while (!todo.empty()) {
|
||||
auto [flakeRef, toplevel] = todo.front();
|
||||
todo.pop();
|
||||
for (auto & newFlakeRef : flake.requires)
|
||||
deps.flakeDeps.push_back(resolveFlake(state, newFlakeRef, false));
|
||||
|
||||
if (auto refData = std::get_if<FlakeRef::IsFlakeId>(&flakeRef.data)) {
|
||||
if (done.count(refData->id)) continue; // optimization
|
||||
flakeRef = lookupFlake(state, flakeRef,
|
||||
!evalSettings.pureEval || (toplevel && impureTopRef) ? registries : std::vector<std::shared_ptr<FlakeRegistry>>());
|
||||
// This is why we need the `registries`.
|
||||
}
|
||||
|
||||
#if 0
|
||||
if (evalSettings.pureEval && !flakeRef.isImmutable() && (!toplevel || !impureTopRef))
|
||||
throw Error("mutable flake '%s' is not allowed in pure mode; use --impure to disable", flakeRef.to_string());
|
||||
#endif
|
||||
|
||||
auto flake = getFlake(state, flakeRef);
|
||||
|
||||
if (done.count(flake.id)) continue;
|
||||
|
||||
if (toplevel) topFlakeId = flake.id;
|
||||
|
||||
for (auto & require : flake.requires)
|
||||
todo.push({require, false});
|
||||
|
||||
#if 0
|
||||
// The following piece of code basically adds the FlakeRefs from
|
||||
// the lockfiles of dependencies to the localRegistry. This is used
|
||||
// to resolve future `FlakeId`s, in `lookupFlake` a bit above this.
|
||||
if (flake.lockFile)
|
||||
for (auto & entry : flake.lockFile->entries) {
|
||||
if (localRegistry->entries.count(entry.first)) continue;
|
||||
localRegistry->entries.emplace(entry.first, entry.second);
|
||||
}
|
||||
#endif
|
||||
|
||||
done.emplace(flake.id, std::move(flake));
|
||||
}
|
||||
|
||||
assert(topFlakeId);
|
||||
return {*topFlakeId, std::move(done)};
|
||||
return deps;
|
||||
}
|
||||
|
||||
FlakeRegistry updateLockFile(EvalState & evalState, FlakeRef & flakeRef)
|
||||
LockFile::FlakeEntry dependenciesToFlakeEntry(Dependencies & deps)
|
||||
{
|
||||
FlakeRegistry newLockFile;
|
||||
std::map<FlakeId, Flake> myDependencyMap = get<1>(resolveFlake(evalState, flakeRef, false));
|
||||
// Nick assumed that "topRefPure" means that the Flake for flakeRef can be
|
||||
// fetched purely.
|
||||
for (auto const& require : myDependencyMap) {
|
||||
FlakeRegistry::Entry entry = FlakeRegistry::Entry(require.second.ref);
|
||||
// The FlakeRefs are immutable because they come out of the Flake objects,
|
||||
// not from the requires.
|
||||
newLockFile.entries.insert(std::pair<FlakeId, FlakeRegistry::Entry>(require.first, entry));
|
||||
}
|
||||
return newLockFile;
|
||||
LockFile::FlakeEntry entry(deps.flake.ref);
|
||||
|
||||
for (Dependencies & deps : deps.flakeDeps)
|
||||
entry.flakeEntries.insert_or_assign(deps.flake.id, dependenciesToFlakeEntry(deps));
|
||||
|
||||
for (NonFlake & nonFlake : deps.nonFlakeDeps)
|
||||
entry.nonFlakeEntries.insert_or_assign(nonFlake.alias, nonFlake.ref);
|
||||
|
||||
return entry;
|
||||
}
|
||||
|
||||
void updateLockFile(EvalState & state, std::string path)
|
||||
LockFile getLockFile(EvalState & evalState, FlakeRef & flakeRef)
|
||||
{
|
||||
Dependencies deps = resolveFlake(evalState, flakeRef, true);
|
||||
LockFile::FlakeEntry entry = dependenciesToFlakeEntry(deps);
|
||||
LockFile lockFile;
|
||||
lockFile.flakeEntries = entry.flakeEntries;
|
||||
lockFile.nonFlakeEntries = entry.nonFlakeEntries;
|
||||
return lockFile;
|
||||
}
|
||||
|
||||
void updateLockFile(EvalState & state, Path path)
|
||||
{
|
||||
// 'path' is the path to the local flake repo.
|
||||
FlakeRef flakeRef = FlakeRef("file://" + path);
|
||||
if (std::get_if<FlakeRef::IsGit>(&flakeRef.data)) {
|
||||
FlakeRegistry newLockFile = updateLockFile(state, flakeRef);
|
||||
writeRegistry(newLockFile, path + "/flake.lock");
|
||||
LockFile lockFile = getLockFile(state, flakeRef);
|
||||
writeLockFile(lockFile, path + "/flake.lock");
|
||||
} else if (std::get_if<FlakeRef::IsGitHub>(&flakeRef.data)) {
|
||||
throw UsageError("you can only update local flakes, not flakes on GitHub");
|
||||
} else {
|
||||
throw UsageError("you can only update local flakes, not flakes through their FlakeId");
|
||||
throw UsageError("you can only update local flakes, not flakes through their FlakeAlias");
|
||||
}
|
||||
}
|
||||
|
||||
// Return the `provides` of the top flake, while assigning to `v` the provides
|
||||
// of the dependencies as well.
|
||||
Value * makeFlakeValue(EvalState & state, const FlakeRef & flakeRef, bool impureTopRef, Value & v)
|
||||
{
|
||||
auto [topFlakeId, flakes] = resolveFlake(state, flakeRef, impureTopRef);
|
||||
Dependencies deps = resolveFlake(state, flakeRef, impureTopRef);
|
||||
|
||||
// FIXME: we should call each flake with only its dependencies
|
||||
// (rather than the closure of the top-level flake).
|
||||
|
||||
auto vResult = state.allocValue();
|
||||
// This will store the attribute set of the `nonFlakeRequires` and the `requires.provides`.
|
||||
|
||||
state.mkAttrs(*vResult, flakes.size());
|
||||
state.mkAttrs(*vResult, deps.flakeDeps.size());
|
||||
|
||||
Value * vTop = 0;
|
||||
Value * vTop = state.allocAttr(*vResult, deps.flake.id);
|
||||
|
||||
for (auto & flake : flakes) {
|
||||
auto vFlake = state.allocAttr(*vResult, flake.second.id);
|
||||
if (topFlakeId == flake.second.id) vTop = vFlake;
|
||||
for (auto & dep : deps.flakeDeps) {
|
||||
Flake flake = dep.flake;
|
||||
auto vFlake = state.allocAttr(*vResult, flake.id);
|
||||
|
||||
state.mkAttrs(*vFlake, 4);
|
||||
|
||||
mkString(*state.allocAttr(*vFlake, state.sDescription), flake.second.description);
|
||||
mkString(*state.allocAttr(*vFlake, state.sDescription), flake.description);
|
||||
|
||||
state.store->assertStorePath(flake.second.path);
|
||||
mkString(*state.allocAttr(*vFlake, state.sOutPath), flake.second.path, {flake.second.path});
|
||||
state.store->assertStorePath(flake.path);
|
||||
mkString(*state.allocAttr(*vFlake, state.sOutPath), flake.path, {flake.path});
|
||||
|
||||
if (flake.second.revCount)
|
||||
mkInt(*state.allocAttr(*vFlake, state.symbols.create("revCount")), *flake.second.revCount);
|
||||
if (flake.revCount)
|
||||
mkInt(*state.allocAttr(*vFlake, state.symbols.create("revCount")), *flake.revCount);
|
||||
|
||||
auto vProvides = state.allocAttr(*vFlake, state.symbols.create("provides"));
|
||||
mkApp(*vProvides, *flake.second.vProvides, *vResult);
|
||||
mkApp(*vProvides, *flake.vProvides, *vResult);
|
||||
|
||||
vFlake->attrs->sort();
|
||||
}
|
||||
|
|
@ -389,6 +478,7 @@ Value * makeFlakeValue(EvalState & state, const FlakeRef & flakeRef, bool impure
|
|||
return vTop;
|
||||
}
|
||||
|
||||
// This function is exposed to be used in nix files.
|
||||
static void prim_getFlake(EvalState & state, const Pos & pos, Value * * args, Value & v)
|
||||
{
|
||||
makeFlakeValue(state, state.forceStringNoCtx(*args[0], pos), false, v);
|
||||
|
|
|
|||
|
|
@ -10,13 +10,21 @@ class EvalState;
|
|||
|
||||
struct FlakeRegistry
|
||||
{
|
||||
struct Entry
|
||||
std::map<FlakeRef, FlakeRef> entries;
|
||||
};
|
||||
|
||||
struct LockFile
|
||||
{
|
||||
struct FlakeEntry
|
||||
{
|
||||
FlakeRef ref;
|
||||
Entry(const FlakeRef & flakeRef) : ref(flakeRef) {};
|
||||
Entry operator=(const Entry & entry) { return Entry(entry.ref); }
|
||||
std::map<FlakeId, FlakeEntry> flakeEntries;
|
||||
std::map<FlakeId, FlakeRef> nonFlakeEntries;
|
||||
FlakeEntry(const FlakeRef & flakeRef) : ref(flakeRef) {};
|
||||
};
|
||||
std::map<FlakeId, Entry> entries;
|
||||
|
||||
std::map<FlakeId, FlakeEntry> flakeEntries;
|
||||
std::map<FlakeId, FlakeRef> nonFlakeEntries;
|
||||
};
|
||||
|
||||
Path getUserRegistryPath();
|
||||
|
|
@ -37,17 +45,37 @@ struct Flake
|
|||
Path path;
|
||||
std::optional<uint64_t> revCount;
|
||||
std::vector<FlakeRef> requires;
|
||||
std::shared_ptr<FlakeRegistry> lockFile;
|
||||
LockFile lockFile;
|
||||
std::map<FlakeAlias, FlakeRef> nonFlakeRequires;
|
||||
Value * vProvides; // FIXME: gc
|
||||
// commit hash
|
||||
// date
|
||||
// content hash
|
||||
Flake(FlakeRef & flakeRef) : ref(flakeRef) {};
|
||||
Flake(const FlakeRef flakeRef) : ref(flakeRef) {};
|
||||
};
|
||||
|
||||
Flake getFlake(EvalState &, const FlakeRef &);
|
||||
struct NonFlake
|
||||
{
|
||||
FlakeAlias alias;
|
||||
FlakeRef ref;
|
||||
Path path;
|
||||
// date
|
||||
// content hash
|
||||
NonFlake(const FlakeRef flakeRef) : ref(flakeRef) {};
|
||||
};
|
||||
|
||||
Flake getFlake(EvalState &, const FlakeRef &, bool impureIsAllowed);
|
||||
|
||||
struct Dependencies
|
||||
{
|
||||
Flake flake;
|
||||
std::vector<Dependencies> flakeDeps; // The flake dependencies
|
||||
std::vector<NonFlake> nonFlakeDeps;
|
||||
Dependencies(const Flake & flake) : flake(flake) {}
|
||||
};
|
||||
|
||||
Dependencies resolveFlake(EvalState &, const FlakeRef &, bool impureTopRef, bool isTopFlake = true);
|
||||
|
||||
FlakeRegistry updateLockFile(EvalState &, Flake &);
|
||||
|
||||
void updateLockFile(EvalState &, std::string);
|
||||
void updateLockFile(EvalState &, Path path);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -19,7 +19,7 @@ const static std::string revOrRefRegex = "(?:(" + revRegexS + ")|(" + refRegex +
|
|||
// "master/e72daba8250068216d79d2aeef40d4d95aff6666").
|
||||
const static std::string refAndOrRevRegex = "(?:(" + revRegexS + ")|(?:(" + refRegex + ")(?:/(" + revRegexS + "))?))";
|
||||
|
||||
const static std::string flakeId = "[a-zA-Z][a-zA-Z0-9_-]*";
|
||||
const static std::string flakeAlias = "[a-zA-Z][a-zA-Z0-9_-]*";
|
||||
|
||||
// GitHub references.
|
||||
const static std::string ownerRegex = "[a-zA-Z][a-zA-Z0-9_-]*";
|
||||
|
|
@ -37,7 +37,7 @@ FlakeRef::FlakeRef(const std::string & uri, bool allowRelative)
|
|||
// FIXME: could combine this into one regex.
|
||||
|
||||
static std::regex flakeRegex(
|
||||
"(?:flake:)?(" + flakeId + ")(?:/(?:" + refAndOrRevRegex + "))?",
|
||||
"(?:flake:)?(" + flakeAlias + ")(?:/(?:" + refAndOrRevRegex + "))?",
|
||||
std::regex::ECMAScript);
|
||||
|
||||
static std::regex githubRegex(
|
||||
|
|
@ -55,14 +55,14 @@ FlakeRef::FlakeRef(const std::string & uri, bool allowRelative)
|
|||
|
||||
std::cmatch match;
|
||||
if (std::regex_match(uri.c_str(), match, flakeRegex)) {
|
||||
IsFlakeId d;
|
||||
d.id = match[1];
|
||||
IsAlias d;
|
||||
d.alias = match[1];
|
||||
if (match[2].matched)
|
||||
d.rev = Hash(match[2], htSHA1);
|
||||
rev = Hash(match[2], htSHA1);
|
||||
else if (match[3].matched) {
|
||||
d.ref = match[3];
|
||||
ref = match[3];
|
||||
if (match[4].matched)
|
||||
d.rev = Hash(match[4], htSHA1);
|
||||
rev = Hash(match[4], htSHA1);
|
||||
}
|
||||
data = d;
|
||||
}
|
||||
|
|
@ -72,9 +72,9 @@ FlakeRef::FlakeRef(const std::string & uri, bool allowRelative)
|
|||
d.owner = match[1];
|
||||
d.repo = match[2];
|
||||
if (match[3].matched)
|
||||
d.rev = Hash(match[3], htSHA1);
|
||||
rev = Hash(match[3], htSHA1);
|
||||
else if (match[4].matched) {
|
||||
d.ref = match[4];
|
||||
ref = match[4];
|
||||
}
|
||||
data = d;
|
||||
}
|
||||
|
|
@ -92,16 +92,16 @@ FlakeRef::FlakeRef(const std::string & uri, bool allowRelative)
|
|||
if (name == "rev") {
|
||||
if (!std::regex_match(value, revRegex))
|
||||
throw Error("invalid Git revision '%s'", value);
|
||||
d.rev = Hash(value, htSHA1);
|
||||
rev = Hash(value, htSHA1);
|
||||
} else if (name == "ref") {
|
||||
if (!std::regex_match(value, refRegex2))
|
||||
throw Error("invalid Git ref '%s'", value);
|
||||
d.ref = value;
|
||||
ref = value;
|
||||
} else
|
||||
// FIXME: should probably pass through unknown parameters
|
||||
throw Error("invalid Git flake reference parameter '%s', in '%s'", name, uri);
|
||||
}
|
||||
if (d.rev && !d.ref)
|
||||
if (rev && !ref)
|
||||
throw Error("flake URI '%s' lacks a Git ref", uri);
|
||||
data = d;
|
||||
}
|
||||
|
|
@ -118,66 +118,40 @@ FlakeRef::FlakeRef(const std::string & uri, bool allowRelative)
|
|||
|
||||
std::string FlakeRef::to_string() const
|
||||
{
|
||||
if (auto refData = std::get_if<FlakeRef::IsFlakeId>(&data)) {
|
||||
return
|
||||
"flake:" + refData->id +
|
||||
(refData->ref ? "/" + *refData->ref : "") +
|
||||
(refData->rev ? "/" + refData->rev->to_string(Base16, false) : "");
|
||||
}
|
||||
std::string string;
|
||||
if (auto refData = std::get_if<FlakeRef::IsAlias>(&data))
|
||||
string = "flake:" + refData->alias;
|
||||
|
||||
else if (auto refData = std::get_if<FlakeRef::IsGitHub>(&data)) {
|
||||
assert(!refData->ref || !refData->rev);
|
||||
return
|
||||
"github:" + refData->owner + "/" + refData->repo +
|
||||
(refData->ref ? "/" + *refData->ref : "") +
|
||||
(refData->rev ? "/" + refData->rev->to_string(Base16, false) : "");
|
||||
assert(!ref || !rev);
|
||||
string = "github:" + refData->owner + "/" + refData->repo;
|
||||
}
|
||||
|
||||
else if (auto refData = std::get_if<FlakeRef::IsGit>(&data)) {
|
||||
assert(refData->ref || !refData->rev);
|
||||
return
|
||||
refData->uri +
|
||||
(refData->ref ? "?ref=" + *refData->ref : "") +
|
||||
(refData->rev ? "&rev=" + refData->rev->to_string(Base16, false) : "");
|
||||
assert(ref || !rev);
|
||||
string = refData->uri;
|
||||
}
|
||||
|
||||
else if (auto refData = std::get_if<FlakeRef::IsPath>(&data)) {
|
||||
else if (auto refData = std::get_if<FlakeRef::IsPath>(&data))
|
||||
return refData->path;
|
||||
}
|
||||
|
||||
else abort();
|
||||
|
||||
string += (ref ? "/" + *ref : "") +
|
||||
(rev ? "/" + rev->to_string(Base16, false) : "");
|
||||
return string;
|
||||
}
|
||||
|
||||
bool FlakeRef::isImmutable() const
|
||||
{
|
||||
if (auto refData = std::get_if<FlakeRef::IsFlakeId>(&data))
|
||||
return (bool) refData->rev;
|
||||
|
||||
else if (auto refData = std::get_if<FlakeRef::IsGitHub>(&data))
|
||||
return (bool) refData->rev;
|
||||
|
||||
else if (auto refData = std::get_if<FlakeRef::IsGit>(&data))
|
||||
return (bool) refData->rev;
|
||||
|
||||
else if (std::get_if<FlakeRef::IsPath>(&data))
|
||||
return false;
|
||||
|
||||
else abort();
|
||||
return (bool) rev;
|
||||
}
|
||||
|
||||
FlakeRef FlakeRef::baseRef() const // Removes the ref and rev from a FlakeRef.
|
||||
{
|
||||
FlakeRef result(*this);
|
||||
if (auto refData = std::get_if<FlakeRef::IsGitHub>(&result.data)) {
|
||||
refData->ref = std::nullopt;
|
||||
refData->rev = std::nullopt;
|
||||
} else if (auto refData = std::get_if<FlakeRef::IsGit>(&result.data)) {
|
||||
refData->ref = std::nullopt;
|
||||
refData->rev = std::nullopt;
|
||||
} else if (auto refData = std::get_if<FlakeRef::IsGit>(&result.data)) {
|
||||
refData->ref = std::nullopt;
|
||||
refData->rev = std::nullopt;
|
||||
}
|
||||
result.ref = std::nullopt;
|
||||
result.rev = std::nullopt;
|
||||
return result;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -98,53 +98,65 @@ namespace nix {
|
|||
*/
|
||||
|
||||
typedef std::string FlakeId;
|
||||
typedef std::string FlakeAlias;
|
||||
typedef std::string FlakeUri;
|
||||
|
||||
struct FlakeRef
|
||||
{
|
||||
struct IsFlakeId
|
||||
struct IsAlias
|
||||
{
|
||||
FlakeId id;
|
||||
std::optional<std::string> ref;
|
||||
std::optional<Hash> rev;
|
||||
FlakeAlias alias;
|
||||
bool operator<(const IsAlias & b) const { return alias < b.alias; };
|
||||
bool operator==(const IsAlias & b) const { return alias == b.alias; };
|
||||
};
|
||||
|
||||
struct IsGitHub
|
||||
{
|
||||
struct IsGitHub {
|
||||
std::string owner, repo;
|
||||
std::optional<std::string> ref;
|
||||
std::optional<Hash> rev;
|
||||
bool operator<(const IsGitHub & b) const {
|
||||
return std::make_tuple(owner, repo) < std::make_tuple(b.owner, b.repo);
|
||||
}
|
||||
bool operator==(const IsGitHub & b) const {
|
||||
return owner == b.owner && repo == b.repo;
|
||||
}
|
||||
};
|
||||
|
||||
// Git, Tarball
|
||||
struct IsGit
|
||||
{
|
||||
std::string uri;
|
||||
std::optional<std::string> ref;
|
||||
std::optional<Hash> rev;
|
||||
bool operator<(const IsGit & b) const { return uri < b.uri; }
|
||||
bool operator==(const IsGit & b) const { return uri == b.uri; }
|
||||
};
|
||||
|
||||
struct IsPath
|
||||
{
|
||||
Path path;
|
||||
bool operator<(const IsPath & b) const { return path < b.path; }
|
||||
bool operator==(const IsPath & b) const { return path == b.path; }
|
||||
};
|
||||
|
||||
// Git, Tarball
|
||||
|
||||
std::variant<IsFlakeId, IsGitHub, IsGit, IsPath> data;
|
||||
std::variant<IsAlias, IsGitHub, IsGit, IsPath> data;
|
||||
|
||||
std::optional<std::string> ref;
|
||||
std::optional<Hash> rev;
|
||||
|
||||
bool operator<(const FlakeRef & flakeRef) const
|
||||
{
|
||||
return std::make_tuple(this->data, ref, rev) <
|
||||
std::make_tuple(flakeRef.data, flakeRef.ref, flakeRef.rev);
|
||||
}
|
||||
|
||||
bool operator==(const FlakeRef & flakeRef) const
|
||||
{
|
||||
return std::make_tuple(this->data, ref, rev) ==
|
||||
std::make_tuple(flakeRef.data, flakeRef.ref, flakeRef.rev);
|
||||
}
|
||||
|
||||
// Parse a flake URI.
|
||||
FlakeRef(const std::string & uri, bool allowRelative = false);
|
||||
|
||||
// Default constructor
|
||||
FlakeRef(const FlakeRef & flakeRef) : data(flakeRef.data) {};
|
||||
|
||||
/* Unify two flake references so that the resulting reference
|
||||
combines the information from both. For example,
|
||||
"nixpkgs/<hash>" and "github:NixOS/nixpkgs" unifies to
|
||||
"nixpkgs/master". May throw an exception if the references are
|
||||
incompatible (e.g. "nixpkgs/<hash1>" and "nixpkgs/<hash2>",
|
||||
where hash1 != hash2). */
|
||||
FlakeRef(const FlakeRef & a, const FlakeRef & b);
|
||||
|
||||
// FIXME: change to operator <<.
|
||||
std::string to_string() const;
|
||||
|
||||
|
|
@ -152,7 +164,7 @@ struct FlakeRef
|
|||
a flake ID, which requires a lookup in the flake registry. */
|
||||
bool isDirect() const
|
||||
{
|
||||
return !std::get_if<FlakeRef::IsFlakeId>(&data);
|
||||
return !std::get_if<FlakeRef::IsAlias>(&data);
|
||||
}
|
||||
|
||||
/* Check whether this is an "immutable" flake reference, that is,
|
||||
|
|
|
|||
|
|
@ -1,4 +1,3 @@
|
|||
#include "primops/flake.hh"
|
||||
#include "eval.hh"
|
||||
#include "command.hh"
|
||||
#include "common-args.hh"
|
||||
|
|
@ -11,7 +10,7 @@ struct CmdBuild : MixDryRun, InstallablesCommand
|
|||
{
|
||||
Path outLink = "result";
|
||||
|
||||
std::optional<std::string> gitRepo = std::nullopt;
|
||||
bool updateLock = true;
|
||||
|
||||
CmdBuild()
|
||||
{
|
||||
|
|
@ -28,9 +27,9 @@ struct CmdBuild : MixDryRun, InstallablesCommand
|
|||
.set(&outLink, Path(""));
|
||||
|
||||
mkFlag()
|
||||
.longName("update-lock-file")
|
||||
.description("update the lock file")
|
||||
.dest(&gitRepo);
|
||||
.longName("no-update")
|
||||
.description("don't update the lock file")
|
||||
.set(&updateLock, false);
|
||||
}
|
||||
|
||||
std::string name() override
|
||||
|
|
@ -78,8 +77,11 @@ struct CmdBuild : MixDryRun, InstallablesCommand
|
|||
}
|
||||
}
|
||||
|
||||
if (gitRepo)
|
||||
updateLockFile(*evalState, *gitRepo);
|
||||
// FlakeUri flakeUri = "";
|
||||
// if(updateLock)
|
||||
// for (uint i = 0; i < installables.size(); i++)
|
||||
// // if (auto flakeUri = installableToFlakeUri)
|
||||
// updateLockFile(*evalState, flakeUri);
|
||||
}
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -1,6 +1,7 @@
|
|||
#pragma once
|
||||
|
||||
#include "args.hh"
|
||||
#include "primops/flake.hh"
|
||||
#include "common-eval-args.hh"
|
||||
|
||||
namespace nix {
|
||||
|
|
@ -46,7 +47,7 @@ struct GitRepoCommand : virtual Args
|
|||
|
||||
struct FlakeCommand : virtual Args
|
||||
{
|
||||
std::string flakeUri;
|
||||
FlakeUri flakeUri;
|
||||
|
||||
FlakeCommand()
|
||||
{
|
||||
|
|
|
|||
115
src/nix/flake.cc
115
src/nix/flake.cc
|
|
@ -1,10 +1,10 @@
|
|||
#include "primops/flake.hh"
|
||||
#include "command.hh"
|
||||
#include "common-args.hh"
|
||||
#include "shared.hh"
|
||||
#include "progress-bar.hh"
|
||||
#include "eval.hh"
|
||||
#include <nlohmann/json.hpp>
|
||||
#include <queue>
|
||||
|
||||
using namespace nix;
|
||||
|
||||
|
|
@ -28,10 +28,70 @@ struct CmdFlakeList : StoreCommand, MixEvalArgs
|
|||
|
||||
stopProgressBar();
|
||||
|
||||
for (auto & registry : registries) {
|
||||
for (auto & entry : registry->entries) {
|
||||
std::cout << entry.first << " " << entry.second.ref.to_string() << "\n";
|
||||
}
|
||||
for (auto & registry : registries)
|
||||
for (auto & entry : registry->entries)
|
||||
std::cout << entry.first.to_string() << " " << entry.second.to_string() << "\n";
|
||||
}
|
||||
};
|
||||
|
||||
void printFlakeInfo(Flake & flake, bool json) {
|
||||
if (json) {
|
||||
nlohmann::json j;
|
||||
j["id"] = flake.id;
|
||||
j["location"] = flake.path;
|
||||
j["description"] = flake.description;
|
||||
std::cout << j.dump(4) << std::endl;
|
||||
} else {
|
||||
std::cout << "ID: " << flake.id << "\n";
|
||||
std::cout << "Description: " << flake.description << "\n";
|
||||
std::cout << "Location: " << flake.path << "\n";
|
||||
}
|
||||
}
|
||||
|
||||
void printNonFlakeInfo(NonFlake & nonFlake, bool json) {
|
||||
if (json) {
|
||||
nlohmann::json j;
|
||||
j["name"] = nonFlake.alias;
|
||||
j["location"] = nonFlake.path;
|
||||
std::cout << j.dump(4) << std::endl;
|
||||
} else {
|
||||
std::cout << "name: " << nonFlake.alias << "\n";
|
||||
std::cout << "Location: " << nonFlake.path << "\n";
|
||||
}
|
||||
}
|
||||
|
||||
struct CmdFlakeDeps : FlakeCommand, MixJSON, StoreCommand, MixEvalArgs
|
||||
{
|
||||
std::string name() override
|
||||
{
|
||||
return "deps";
|
||||
}
|
||||
|
||||
std::string description() override
|
||||
{
|
||||
return "list informaton about dependencies";
|
||||
}
|
||||
|
||||
void run(nix::ref<nix::Store> store) override
|
||||
{
|
||||
auto evalState = std::make_shared<EvalState>(searchPath, store);
|
||||
|
||||
FlakeRef flakeRef(flakeUri);
|
||||
|
||||
Dependencies deps = resolveFlake(*evalState, flakeRef, true);
|
||||
|
||||
std::queue<Dependencies> todo;
|
||||
todo.push(deps);
|
||||
|
||||
while (!todo.empty()) {
|
||||
deps = todo.front();
|
||||
todo.pop();
|
||||
|
||||
for (auto & nonFlake : deps.nonFlakeDeps)
|
||||
printNonFlakeInfo(nonFlake, json);
|
||||
|
||||
for (auto & newDeps : deps.flakeDeps)
|
||||
todo.push(newDeps);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
|
@ -72,23 +132,15 @@ struct CmdFlakeInfo : FlakeCommand, MixJSON, MixEvalArgs, StoreCommand
|
|||
void run(nix::ref<nix::Store> store) override
|
||||
{
|
||||
auto evalState = std::make_shared<EvalState>(searchPath, store);
|
||||
nix::Flake flake = nix::getFlake(*evalState, FlakeRef(flakeUri));
|
||||
if (json) {
|
||||
nlohmann::json j;
|
||||
j["location"] = flake.path;
|
||||
j["description"] = flake.description;
|
||||
std::cout << j.dump(4) << std::endl;
|
||||
} else {
|
||||
std::cout << "Description: " << flake.description << "\n";
|
||||
std::cout << "Location: " << flake.path << "\n";
|
||||
}
|
||||
nix::Flake flake = nix::getFlake(*evalState, FlakeRef(flakeUri), true);
|
||||
printFlakeInfo(flake, json);
|
||||
}
|
||||
};
|
||||
|
||||
struct CmdFlakeAdd : MixEvalArgs, Command
|
||||
{
|
||||
std::string flakeId;
|
||||
std::string flakeUri;
|
||||
FlakeUri alias;
|
||||
FlakeUri uri;
|
||||
|
||||
std::string name() override
|
||||
{
|
||||
|
|
@ -102,25 +154,24 @@ struct CmdFlakeAdd : MixEvalArgs, Command
|
|||
|
||||
CmdFlakeAdd()
|
||||
{
|
||||
expectArg("flake-id", &flakeId);
|
||||
expectArg("flake-uri", &flakeUri);
|
||||
expectArg("alias", &alias);
|
||||
expectArg("flake-uri", &uri);
|
||||
}
|
||||
|
||||
void run() override
|
||||
{
|
||||
FlakeRef newFlakeRef(flakeUri);
|
||||
FlakeRef aliasRef(alias);
|
||||
Path userRegistryPath = getUserRegistryPath();
|
||||
auto userRegistry = readRegistry(userRegistryPath);
|
||||
FlakeRegistry::Entry entry(newFlakeRef);
|
||||
userRegistry->entries.erase(flakeId);
|
||||
userRegistry->entries.insert_or_assign(flakeId, newFlakeRef);
|
||||
userRegistry->entries.erase(aliasRef);
|
||||
userRegistry->entries.insert_or_assign(aliasRef, FlakeRef(uri));
|
||||
writeRegistry(*userRegistry, userRegistryPath);
|
||||
}
|
||||
};
|
||||
|
||||
struct CmdFlakeRemove : virtual Args, MixEvalArgs, Command
|
||||
{
|
||||
std::string flakeId;
|
||||
FlakeUri alias;
|
||||
|
||||
std::string name() override
|
||||
{
|
||||
|
|
@ -134,21 +185,21 @@ struct CmdFlakeRemove : virtual Args, MixEvalArgs, Command
|
|||
|
||||
CmdFlakeRemove()
|
||||
{
|
||||
expectArg("flake-id", &flakeId);
|
||||
expectArg("alias", &alias);
|
||||
}
|
||||
|
||||
void run() override
|
||||
{
|
||||
Path userRegistryPath = getUserRegistryPath();
|
||||
auto userRegistry = readRegistry(userRegistryPath);
|
||||
userRegistry->entries.erase(flakeId);
|
||||
userRegistry->entries.erase(FlakeRef(alias));
|
||||
writeRegistry(*userRegistry, userRegistryPath);
|
||||
}
|
||||
};
|
||||
|
||||
struct CmdFlakePin : virtual Args, StoreCommand, MixEvalArgs
|
||||
{
|
||||
std::string flakeId;
|
||||
FlakeUri alias;
|
||||
|
||||
std::string name() override
|
||||
{
|
||||
|
|
@ -162,7 +213,7 @@ struct CmdFlakePin : virtual Args, StoreCommand, MixEvalArgs
|
|||
|
||||
CmdFlakePin()
|
||||
{
|
||||
expectArg("flake-id", &flakeId);
|
||||
expectArg("alias", &alias);
|
||||
}
|
||||
|
||||
void run(nix::ref<nix::Store> store) override
|
||||
|
|
@ -171,14 +222,13 @@ struct CmdFlakePin : virtual Args, StoreCommand, MixEvalArgs
|
|||
|
||||
Path userRegistryPath = getUserRegistryPath();
|
||||
FlakeRegistry userRegistry = *readRegistry(userRegistryPath);
|
||||
auto it = userRegistry.entries.find(flakeId);
|
||||
auto it = userRegistry.entries.find(FlakeRef(alias));
|
||||
if (it != userRegistry.entries.end()) {
|
||||
FlakeRef oldRef = it->second.ref;
|
||||
it->second.ref = getFlake(*evalState, oldRef).ref;
|
||||
it->second = getFlake(*evalState, it->second, true).ref;
|
||||
// The 'ref' in 'flake' is immutable.
|
||||
writeRegistry(userRegistry, userRegistryPath);
|
||||
} else
|
||||
throw Error("the flake identifier '%s' does not exist in the user registry", flakeId);
|
||||
throw Error("the flake alias '%s' does not exist in the user registry", alias);
|
||||
}
|
||||
};
|
||||
|
||||
|
|
@ -218,6 +268,7 @@ struct CmdFlake : virtual MultiCommand, virtual Command
|
|||
: MultiCommand({make_ref<CmdFlakeList>()
|
||||
, make_ref<CmdFlakeUpdate>()
|
||||
, make_ref<CmdFlakeInfo>()
|
||||
, make_ref<CmdFlakeDeps>()
|
||||
, make_ref<CmdFlakeAdd>()
|
||||
, make_ref<CmdFlakeRemove>()
|
||||
, make_ref<CmdFlakePin>()
|
||||
|
|
|
|||
|
|
@ -7,7 +7,6 @@
|
|||
#include "get-drvs.hh"
|
||||
#include "store-api.hh"
|
||||
#include "shared.hh"
|
||||
#include "primops/flake.hh"
|
||||
|
||||
#include <regex>
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue