diff options
-rw-r--r-- | src/libstore/path-with-outputs.cc | 40 | ||||
-rw-r--r-- | src/libstore/path-with-outputs.hh | 14 | ||||
-rw-r--r-- | src/libutil/experimental-features.cc | 6 | ||||
-rw-r--r-- | src/libutil/experimental-features.hh | 4 | ||||
-rw-r--r-- | src/nix/profile-install.md | 7 | ||||
-rw-r--r-- | src/nix/profile.cc | 30 | ||||
-rw-r--r-- | tests/nix-profile.sh | 19 |
7 files changed, 101 insertions, 19 deletions
diff --git a/src/libstore/path-with-outputs.cc b/src/libstore/path-with-outputs.cc index 7d180a0f6..d6d67ea05 100644 --- a/src/libstore/path-with-outputs.cc +++ b/src/libstore/path-with-outputs.cc @@ -1,5 +1,6 @@ #include "path-with-outputs.hh" #include "store-api.hh" +#include "nlohmann/json.hpp" #include <regex> @@ -84,4 +85,43 @@ std::pair<std::string, OutputsSpec> parseOutputsSpec(const std::string & s) return {match[1], tokenizeString<OutputNames>(match[4].str(), ",")}; } +std::string printOutputsSpec(const OutputsSpec & outputsSpec) +{ + if (std::get_if<DefaultOutputs>(&outputsSpec)) + return ""; + + if (std::get_if<AllOutputs>(&outputsSpec)) + return "^*"; + + if (auto outputNames = std::get_if<OutputNames>(&outputsSpec)) + return "^" + concatStringsSep(",", *outputNames); + + assert(false); +} + +void to_json(nlohmann::json & json, const OutputsSpec & outputsSpec) +{ + if (std::get_if<DefaultOutputs>(&outputsSpec)) + json = nullptr; + + else if (std::get_if<AllOutputs>(&outputsSpec)) + json = std::vector<std::string>({"*"}); + + else if (auto outputNames = std::get_if<OutputNames>(&outputsSpec)) + json = *outputNames; +} + +void from_json(const nlohmann::json & json, OutputsSpec & outputsSpec) +{ + if (json.is_null()) + outputsSpec = DefaultOutputs(); + else { + auto names = json.get<OutputNames>(); + if (names == OutputNames({"*"})) + outputsSpec = AllOutputs(); + else + outputsSpec = names; + } +} + } diff --git a/src/libstore/path-with-outputs.hh b/src/libstore/path-with-outputs.hh index e4235d197..0cb5eb223 100644 --- a/src/libstore/path-with-outputs.hh +++ b/src/libstore/path-with-outputs.hh @@ -4,6 +4,7 @@ #include "path.hh" #include "derived-path.hh" +#include "nlohmann/json_fwd.hpp" namespace nix { @@ -34,9 +35,13 @@ StorePathWithOutputs followLinksToStorePathWithOutputs(const Store & store, std: typedef std::set<std::string> OutputNames; -struct AllOutputs { }; +struct AllOutputs { + bool operator < (const AllOutputs & _) const { return false; } +}; -struct DefaultOutputs { }; +struct DefaultOutputs { + bool operator < (const DefaultOutputs & _) const { return false; } +}; typedef std::variant<DefaultOutputs, AllOutputs, OutputNames> OutputsSpec; @@ -44,4 +49,9 @@ typedef std::variant<DefaultOutputs, AllOutputs, OutputNames> OutputsSpec; 'prefix^*', returning the prefix and the outputs spec. */ std::pair<std::string, OutputsSpec> parseOutputsSpec(const std::string & s); +std::string printOutputsSpec(const OutputsSpec & outputsSpec); + +void to_json(nlohmann::json &, const OutputsSpec &); +void from_json(const nlohmann::json &, OutputsSpec &); + } diff --git a/src/libutil/experimental-features.cc b/src/libutil/experimental-features.cc index df37edf57..9326cd08c 100644 --- a/src/libutil/experimental-features.cc +++ b/src/libutil/experimental-features.cc @@ -58,11 +58,13 @@ std::ostream & operator <<(std::ostream & str, const ExperimentalFeature & featu return str << showExperimentalFeature(feature); } -void to_json(nlohmann::json& j, const ExperimentalFeature& feature) { +void to_json(nlohmann::json & j, const ExperimentalFeature & feature) +{ j = showExperimentalFeature(feature); } -void from_json(const nlohmann::json& j, ExperimentalFeature& feature) { +void from_json(const nlohmann::json & j, ExperimentalFeature & feature) +{ const std::string input = j; const auto parsed = parseExperimentalFeature(input); diff --git a/src/libutil/experimental-features.hh b/src/libutil/experimental-features.hh index a6d080094..57512830c 100644 --- a/src/libutil/experimental-features.hh +++ b/src/libutil/experimental-features.hh @@ -55,7 +55,7 @@ public: * Semi-magic conversion to and from json. * See the nlohmann/json readme for more details. */ -void to_json(nlohmann::json&, const ExperimentalFeature&); -void from_json(const nlohmann::json&, ExperimentalFeature&); +void to_json(nlohmann::json &, const ExperimentalFeature &); +void from_json(const nlohmann::json &, ExperimentalFeature &); } diff --git a/src/nix/profile-install.md b/src/nix/profile-install.md index e3009491e..aed414963 100644 --- a/src/nix/profile-install.md +++ b/src/nix/profile-install.md @@ -20,6 +20,13 @@ R""( # nix profile install nixpkgs/d73407e8e6002646acfdef0e39ace088bacc83da#hello ``` +* Install a specific output of a package: + + ```console + # nix profile install nixpkgs#bash^man + ``` + + # Description This command adds *installables* to a Nix profile. diff --git a/src/nix/profile.cc b/src/nix/profile.cc index 78c8af80c..685776bec 100644 --- a/src/nix/profile.cc +++ b/src/nix/profile.cc @@ -22,13 +22,13 @@ struct ProfileElementSource // FIXME: record original attrpath. FlakeRef resolvedRef; std::string attrPath; - // FIXME: output names + OutputsSpec outputs; bool operator < (const ProfileElementSource & other) const { return - std::pair(originalRef.to_string(), attrPath) < - std::pair(other.originalRef.to_string(), other.attrPath); + std::tuple(originalRef.to_string(), attrPath, outputs) < + std::tuple(other.originalRef.to_string(), other.attrPath, other.outputs); } }; @@ -42,7 +42,7 @@ struct ProfileElement std::string describe() const { if (source) - return fmt("%s#%s", source->originalRef, source->attrPath); + return fmt("%s#%s%s", source->originalRef, source->attrPath, printOutputsSpec(source->outputs)); StringSet names; for (auto & path : storePaths) names.insert(DrvName(path.name()).name); @@ -98,7 +98,7 @@ struct ProfileManifest auto version = json.value("version", 0); std::string sUrl; std::string sOriginalUrl; - switch(version){ + switch (version) { case 1: sUrl = "uri"; sOriginalUrl = "originalUri"; @@ -116,11 +116,12 @@ struct ProfileManifest for (auto & p : e["storePaths"]) element.storePaths.insert(state.store->parseStorePath((std::string) p)); element.active = e["active"]; - if (e.value(sUrl,"") != "") { - element.source = ProfileElementSource{ + if (e.value(sUrl, "") != "") { + element.source = ProfileElementSource { parseFlakeRef(e[sOriginalUrl]), parseFlakeRef(e[sUrl]), - e["attrPath"] + e["attrPath"], + e["outputs"].get<OutputsSpec>() }; } elements.emplace_back(std::move(element)); @@ -156,6 +157,7 @@ struct ProfileManifest obj["originalUrl"] = element.source->originalRef.to_string(); obj["url"] = element.source->resolvedRef.to_string(); obj["attrPath"] = element.source->attrPath; + obj["outputs"] = element.source->outputs; } array.push_back(obj); } @@ -283,10 +285,11 @@ struct CmdProfileInstall : InstallablesCommand, MixDefaultProfile if (auto installable2 = std::dynamic_pointer_cast<InstallableFlake>(installable)) { // FIXME: make build() return this? auto [attrPath, resolvedRef, drv] = installable2->toDerivation(); - element.source = ProfileElementSource{ + element.source = ProfileElementSource { installable2->flakeRef, resolvedRef, attrPath, + installable2->outputsSpec }; } @@ -443,7 +446,7 @@ struct CmdProfileUpgrade : virtual SourceExprCommand, MixDefaultProfile, MixProf getEvalState(), FlakeRef(element.source->originalRef), "", - DefaultOutputs(), // FIXME + element.source->outputs, Strings{element.source->attrPath}, Strings{}, lockFlags); @@ -455,10 +458,11 @@ struct CmdProfileUpgrade : virtual SourceExprCommand, MixDefaultProfile, MixProf printInfo("upgrading '%s' from flake '%s' to '%s'", element.source->attrPath, element.source->resolvedRef, resolvedRef); - element.source = ProfileElementSource{ + element.source = ProfileElementSource { installable->flakeRef, resolvedRef, attrPath, + installable->outputsSpec }; installables.push_back(installable); @@ -514,8 +518,8 @@ struct CmdProfileList : virtual EvalCommand, virtual StoreCommand, MixDefaultPro for (size_t i = 0; i < manifest.elements.size(); ++i) { auto & element(manifest.elements[i]); logger->cout("%d %s %s %s", i, - element.source ? element.source->originalRef.to_string() + "#" + element.source->attrPath : "-", - element.source ? element.source->resolvedRef.to_string() + "#" + element.source->attrPath : "-", + element.source ? element.source->originalRef.to_string() + "#" + element.source->attrPath + printOutputsSpec(element.source->outputs) : "-", + element.source ? element.source->resolvedRef.to_string() + "#" + element.source->attrPath + printOutputsSpec(element.source->outputs) : "-", concatStringsSep(" ", store->printStorePathSet(element.storePaths))); } } diff --git a/tests/nix-profile.sh b/tests/nix-profile.sh index 814192252..f8da3d929 100644 --- a/tests/nix-profile.sh +++ b/tests/nix-profile.sh @@ -101,3 +101,22 @@ printf Utrecht > $flake1Dir/who nix profile install $flake1Dir [[ $($TEST_HOME/.nix-profile/bin/hello) = "Hello Utrecht" ]] [[ $(nix path-info --json $(realpath $TEST_HOME/.nix-profile/bin/hello) | jq -r .[].ca) =~ fixed:r:sha256: ]] + +# Override the outputs. +nix profile remove 0 1 +nix profile install "$flake1Dir^*" +[[ $($TEST_HOME/.nix-profile/bin/hello) = "Hello Utrecht" ]] +[ -e $TEST_HOME/.nix-profile/share/man ] +[ -e $TEST_HOME/.nix-profile/include ] + +printf Nix > $flake1Dir/who +nix profile upgrade 0 +[[ $($TEST_HOME/.nix-profile/bin/hello) = "Hello Nix" ]] +[ -e $TEST_HOME/.nix-profile/share/man ] +[ -e $TEST_HOME/.nix-profile/include ] + +nix profile remove 0 +nix profile install "$flake1Dir^man" +(! [ -e $TEST_HOME/.nix-profile/bin/hello ]) +[ -e $TEST_HOME/.nix-profile/share/man ] +(! [ -e $TEST_HOME/.nix-profile/include ]) |