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Refactor: rename C++ concatStringsSep -> dropEmptyInitThenConcatStringsSep

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This commit is contained in:
Robert Hensing 2024-07-12 22:09:27 +02:00
parent b1effc9649
commit 1a8defd06f
33 changed files with 70 additions and 70 deletions
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8
src/build-remote/build-remote.cc
View file

@ -206,15 +206,15 @@ static int main_build_remote(int argc, char * * argv)
error
% drvstr
% neededSystem
% concatStringsSep<StringSet>(", ", requiredFeatures)
% dropEmptyInitThenConcatStringsSep<StringSet>(", ", requiredFeatures)
% machines.size();
for (auto & m : machines)
error
% concatStringsSep<StringSet>(", ", m.systemTypes)
% dropEmptyInitThenConcatStringsSep<StringSet>(", ", m.systemTypes)
% m.maxJobs
% concatStringsSep<StringSet>(", ", m.supportedFeatures)
% concatStringsSep<StringSet>(", ", m.mandatoryFeatures);
% dropEmptyInitThenConcatStringsSep<StringSet>(", ", m.supportedFeatures)
% dropEmptyInitThenConcatStringsSep<StringSet>(", ", m.mandatoryFeatures);
printMsg(couldBuildLocally ? lvlChatty : lvlWarn, error.str());

2
src/libcmd/command.cc
View file

@ -42,7 +42,7 @@ void NixMultiCommand::run()
for (auto & [name, _] : commands)
subCommandTextLines.insert(fmt("- `%s`", name));
std::string markdownError = fmt("`nix %s` requires a sub-command. Available sub-commands:\n\n%s\n",
commandName, concatStringsSep("\n", subCommandTextLines));
commandName, dropEmptyInitThenConcatStringsSep("\n", subCommandTextLines));
throw UsageError(renderMarkdownToTerminal(markdownError));
}
command->second->run();

4
src/libcmd/installables.cc
View file

@ -374,7 +374,7 @@ void completeFlakeRefWithFragment(
auto attrPath2 = (*attr)->getAttrPath(attr2);
/* Strip the attrpath prefix. */
attrPath2.erase(attrPath2.begin(), attrPath2.begin() + attrPathPrefix.size());
completions.add(flakeRefS + "#" + prefixRoot + concatStringsSep(".", evalState->symbols.resolve(attrPath2)));
completions.add(flakeRefS + "#" + prefixRoot + dropEmptyInitThenConcatStringsSep(".", evalState->symbols.resolve(attrPath2)));
}
}
}
@ -630,7 +630,7 @@ static void throwBuildErrors(
}
failedPaths.insert(failedResult->path.to_string(store));
}
throw Error("build of %s failed", concatStringsSep(", ", quoteStrings(failedPaths)));
throw Error("build of %s failed", dropEmptyInitThenConcatStringsSep(", ", quoteStrings(failedPaths)));
}
}
}

2
src/libcmd/repl.cc
View file

@ -625,7 +625,7 @@ ProcessLineResult NixRepl::processLine(std::string line)
markdown +=
"**Synopsis:** `builtins." + (std::string) (*doc->name) + "` "
+ concatStringsSep(" ", args) + "\n\n";
+ dropEmptyInitThenConcatStringsSep(" ", args) + "\n\n";
}
markdown += stripIndentation(doc->doc);

6
src/libexpr/eval-cache.cc
View file

@ -225,7 +225,7 @@ struct AttrDb
(key.first)
(symbols[key.second])
(AttrType::ListOfStrings)
(concatStringsSep("\t", l)).exec();
(dropEmptyInitThenConcatStringsSep("\t", l)).exec();
return state->db.getLastInsertedRowId();
});
@ -435,12 +435,12 @@ std::vector<Symbol> AttrCursor::getAttrPath(Symbol name) const
std::string AttrCursor::getAttrPathStr() const
{
return concatStringsSep(".", root->state.symbols.resolve(getAttrPath()));
return dropEmptyInitThenConcatStringsSep(".", root->state.symbols.resolve(getAttrPath()));
}
std::string AttrCursor::getAttrPathStr(Symbol name) const
{
return concatStringsSep(".", root->state.symbols.resolve(getAttrPath(name)));
return dropEmptyInitThenConcatStringsSep(".", root->state.symbols.resolve(getAttrPath(name)));
}
Value & AttrCursor::forceValue()

2
src/libflake/flake/config.cc
View file

@ -47,7 +47,7 @@ void ConfigFile::apply(const Settings & flakeSettings)
else if (auto* b = std::get_if<Explicit<bool>>(&value))
valueS = b->t ? "true" : "false";
else if (auto ss = std::get_if<std::vector<std::string>>(&value))
valueS = concatStringsSep(" ", *ss); // FIXME: evil
valueS = dropEmptyInitThenConcatStringsSep(" ", *ss); // FIXME: evil
else
assert(false);

4
src/libflake/flake/lockfile.cc
View file

@ -61,7 +61,7 @@ static std::shared_ptr<Node> doFind(const ref<Node>& root, const InputPath & pat
std::vector<std::string> cycle;
std::transform(found, visited.cend(), std::back_inserter(cycle), printInputPath);
cycle.push_back(printInputPath(path));
throw Error("follow cycle detected: [%s]", concatStringsSep(" -> ", cycle));
throw Error("follow cycle detected: [%s]", dropEmptyInitThenConcatStringsSep(" -> ", cycle));
}
visited.push_back(path);
@ -367,7 +367,7 @@ void check();
std::string printInputPath(const InputPath & path)
{
return concatStringsSep("/", path);
return dropEmptyInitThenConcatStringsSep("/", path);
}
}

6
src/libmain/shared.cc
View file

@ -301,11 +301,11 @@ void printVersion(const std::string & programName)
#endif
cfg.push_back("signed-caches");
std::cout << "System type: " << settings.thisSystem << "\n";
std::cout << "Additional system types: " << concatStringsSep(", ", settings.extraPlatforms.get()) << "\n";
std::cout << "Features: " << concatStringsSep(", ", cfg) << "\n";
std::cout << "Additional system types: " << dropEmptyInitThenConcatStringsSep(", ", settings.extraPlatforms.get()) << "\n";
std::cout << "Features: " << dropEmptyInitThenConcatStringsSep(", ", cfg) << "\n";
std::cout << "System configuration file: " << settings.nixConfDir + "/nix.conf" << "\n";
std::cout << "User configuration files: " <<
concatStringsSep(":", settings.nixUserConfFiles)
dropEmptyInitThenConcatStringsSep(":", settings.nixUserConfFiles)
<< "\n";
std::cout << "Store directory: " << settings.nixStore << "\n";
std::cout << "State directory: " << settings.nixStateDir << "\n";

4
src/libstore/build/derivation-goal.cc
View file

@ -895,7 +895,7 @@ void runPostBuildHook(
std::map<std::string, std::string> hookEnvironment = getEnv();
hookEnvironment.emplace("DRV_PATH", store.printStorePath(drvPath));
hookEnvironment.emplace("OUT_PATHS", chomp(concatStringsSep(" ", store.printStorePathSet(outputPaths))));
hookEnvironment.emplace("OUT_PATHS", chomp(dropEmptyInitThenConcatStringsSep(" ", store.printStorePathSet(outputPaths))));
hookEnvironment.emplace("NIX_CONFIG", globalConfig.toKeyValue());
struct LogSink : Sink {
@ -1505,7 +1505,7 @@ std::pair<bool, SingleDrvOutputs> DerivationGoal::checkPathValidity()
if (!wantedOutputsLeft.empty())
throw Error("derivation '%s' does not have wanted outputs %s",
worker.store.printStorePath(drvPath),
concatStringsSep(", ", quoteStrings(wantedOutputsLeft)));
dropEmptyInitThenConcatStringsSep(", ", quoteStrings(wantedOutputsLeft)));
bool allValid = true;
for (auto & [_, status] : initialOutputs) {

2
src/libstore/build/entry-points.cc
View file

@ -42,7 +42,7 @@ void Store::buildPaths(const std::vector<DerivedPath> & reqs, BuildMode buildMod
throw std::move(*ex);
} else if (!failed.empty()) {
if (ex) logError(ex->info());
throw Error(worker.failingExitStatus(), "build of %s failed", concatStringsSep(", ", quoteStrings(failed)));
throw Error(worker.failingExitStatus(), "build of %s failed", dropEmptyInitThenConcatStringsSep(", ", quoteStrings(failed)));
}
}

2
src/libstore/globals.cc
View file

@ -82,7 +82,7 @@ Settings::Settings()
Strings ss;
for (auto & p : tokenizeString<Strings>(*s, ":"))
ss.push_back("@" + p);
builders = concatStringsSep(" ", ss);
builders = dropEmptyInitThenConcatStringsSep(" ", ss);
}
#if defined(__linux__) && defined(SANDBOX_SHELL)

8
src/libstore/local-store.cc
View file

@ -656,7 +656,7 @@ void LocalStore::registerDrvOutput(const Realisation & info)
combinedSignatures.insert(info.signatures.begin(),
info.signatures.end());
state->stmts->UpdateRealisedOutput.use()
(concatStringsSep(" ", combinedSignatures))
(dropEmptyInitThenConcatStringsSep(" ", combinedSignatures))
(info.id.strHash())
(info.id.outputName)
.exec();
@ -675,7 +675,7 @@ void LocalStore::registerDrvOutput(const Realisation & info)
(info.id.strHash())
(info.id.outputName)
(printStorePath(info.outPath))
(concatStringsSep(" ", info.signatures))
(dropEmptyInitThenConcatStringsSep(" ", info.signatures))
.exec();
}
for (auto & [outputId, depPath] : info.dependentRealisations) {
@ -729,7 +729,7 @@ uint64_t LocalStore::addValidPath(State & state,
(info.deriver ? printStorePath(*info.deriver) : "", (bool) info.deriver)
(info.narSize, info.narSize != 0)
(info.ultimate ? 1 : 0, info.ultimate)
(concatStringsSep(" ", info.sigs), !info.sigs.empty())
(dropEmptyInitThenConcatStringsSep(" ", info.sigs), !info.sigs.empty())
(renderContentAddress(info.ca), (bool) info.ca)
.exec();
uint64_t id = state.db.getLastInsertedRowId();
@ -833,7 +833,7 @@ void LocalStore::updatePathInfo(State & state, const ValidPathInfo & info)
(info.narSize, info.narSize != 0)
(info.narHash.to_string(HashFormat::Base16, true))
(info.ultimate ? 1 : 0, info.ultimate)
(concatStringsSep(" ", info.sigs), !info.sigs.empty())
(dropEmptyInitThenConcatStringsSep(" ", info.sigs), !info.sigs.empty())
(renderContentAddress(info.ca), (bool) info.ca)
(printStorePath(info.path))
.exec();

2
src/libstore/misc.cc
View file

@ -464,7 +464,7 @@ OutputPathMap resolveDerivedPath(Store & store, const DerivedPath::Built & bfd)
if (!outputsLeft.empty())
throw Error("derivation '%s' does not have an outputs %s",
store.printStorePath(drvPath),
concatStringsSep(", ", quoteStrings(std::get<OutputsSpec::Names>(bfd.outputs.raw))));
dropEmptyInitThenConcatStringsSep(", ", quoteStrings(std::get<OutputsSpec::Names>(bfd.outputs.raw))));
return outputMap;
}

4
src/libstore/nar-info-disk-cache.cc
View file

@ -337,9 +337,9 @@ public:
(narInfo ? narInfo->fileSize : 0, narInfo != 0 && narInfo->fileSize)
(info->narHash.to_string(HashFormat::Nix32, true))
(info->narSize)
(concatStringsSep(" ", info->shortRefs()))
(dropEmptyInitThenConcatStringsSep(" ", info->shortRefs()))
(info->deriver ? std::string(info->deriver->to_string()) : "", (bool) info->deriver)
(concatStringsSep(" ", info->sigs))
(dropEmptyInitThenConcatStringsSep(" ", info->sigs))
(renderContentAddress(info->ca))
(time(0)).exec();

2
src/libstore/nar-info.cc
View file

@ -111,7 +111,7 @@ std::string NarInfo::to_string(const Store & store) const
res += "NarHash: " + narHash.to_string(HashFormat::Nix32, true) + "\n";
res += "NarSize: " + std::to_string(narSize) + "\n";
res += "References: " + concatStringsSep(" ", shortRefs()) + "\n";
res += "References: " + dropEmptyInitThenConcatStringsSep(" ", shortRefs()) + "\n";
if (deriver)
res += "Deriver: " + std::string(deriver->to_string()) + "\n";

2
src/libstore/outputs-spec.cc
View file

@ -83,7 +83,7 @@ std::string OutputsSpec::to_string() const
return "*";
},
[&](const OutputsSpec::Names & outputNames) -> std::string {
return concatStringsSep(",", outputNames);
return dropEmptyInitThenConcatStringsSep(",", outputNames);
},
}, raw);
}

2
src/libstore/path-info.cc
View file

@ -30,7 +30,7 @@ std::string ValidPathInfo::fingerprint(const Store & store) const
"1;" + store.printStorePath(path) + ";"
+ narHash.to_string(HashFormat::Nix32, true) + ";"
+ std::to_string(narSize) + ";"
+ concatStringsSep(",", store.printStorePathSet(references));
+ dropEmptyInitThenConcatStringsSep(",", store.printStorePathSet(references));
}

2
src/libstore/path-with-outputs.cc
View file

@ -9,7 +9,7 @@ std::string StorePathWithOutputs::to_string(const StoreDirConfig & store) const
{
return outputs.empty()
? store.printStorePath(path)
: store.printStorePath(path) + "!" + concatStringsSep(",", outputs);
: store.printStorePath(path) + "!" + dropEmptyInitThenConcatStringsSep(",", outputs);
}

2
src/libstore/store-api.cc
View file

@ -1208,7 +1208,7 @@ std::string StoreDirConfig::showPaths(const StorePathSet & paths)
std::string showPaths(const PathSet & paths)
{
return concatStringsSep(", ", quoteStrings(paths));
return dropEmptyInitThenConcatStringsSep(", ", quoteStrings(paths));
}

2
src/libstore/unix/build/hook-instance.cc
View file

@ -8,7 +8,7 @@ namespace nix {
HookInstance::HookInstance()
{
debug("starting build hook '%s'", concatStringsSep(" ", settings.buildHook.get()));
debug("starting build hook '%s'", dropEmptyInitThenConcatStringsSep(" ", settings.buildHook.get()));
auto buildHookArgs = settings.buildHook.get();

8
src/libstore/unix/build/local-derivation-goal.cc
View file

@ -496,10 +496,10 @@ void LocalDerivationGoal::startBuilder()
if (!parsedDrv->canBuildLocally(worker.store))
throw Error("a '%s' with features {%s} is required to build '%s', but I am a '%s' with features {%s}",
drv->platform,
concatStringsSep(", ", parsedDrv->getRequiredSystemFeatures()),
dropEmptyInitThenConcatStringsSep(", ", parsedDrv->getRequiredSystemFeatures()),
worker.store.printStorePath(drvPath),
settings.thisSystem,
concatStringsSep<StringSet>(", ", worker.store.systemFeatures));
dropEmptyInitThenConcatStringsSep<StringSet>(", ", worker.store.systemFeatures));
/* Create a temporary directory where the build will take
place. */
@ -840,7 +840,7 @@ void LocalDerivationGoal::startBuilder()
/* Run the builder. */
printMsg(lvlChatty, "executing builder '%1%'", drv->builder);
printMsg(lvlChatty, "using builder args '%1%'", concatStringsSep(" ", drv->args));
printMsg(lvlChatty, "using builder args '%1%'", dropEmptyInitThenConcatStringsSep(" ", drv->args));
for (auto & i : drv->env)
printMsg(lvlVomit, "setting builder env variable '%1%'='%2%'", i.first, i.second);
@ -1063,7 +1063,7 @@ void LocalDerivationGoal::startBuilder()
e.addTrace({}, "while waiting for the build environment for '%s' to initialize (%s, previous messages: %s)",
worker.store.printStorePath(drvPath),
statusToString(status),
concatStringsSep("|", msgs));
dropEmptyInitThenConcatStringsSep("|", msgs));
throw;
}
}();

8
src/libutil/config.cc
View file

@ -152,7 +152,7 @@ static void parseConfigFiles(const std::string & contents, const std::string & p
parsedContents.push_back({
std::move(name),
concatStringsSep(" ", Strings(i, tokens.end())),
dropEmptyInitThenConcatStringsSep(" ", Strings(i, tokens.end())),
});
};
}
@ -318,7 +318,7 @@ template<> void BaseSetting<Strings>::appendOrSet(Strings newValue, bool append)
template<> std::string BaseSetting<Strings>::to_string() const
{
return concatStringsSep(" ", value);
return dropEmptyInitThenConcatStringsSep(" ", value);
}
template<> StringSet BaseSetting<StringSet>::parse(const std::string & str) const
@ -334,7 +334,7 @@ template<> void BaseSetting<StringSet>::appendOrSet(StringSet newValue, bool app
template<> std::string BaseSetting<StringSet>::to_string() const
{
return concatStringsSep(" ", value);
return dropEmptyInitThenConcatStringsSep(" ", value);
}
template<> std::set<ExperimentalFeature> BaseSetting<std::set<ExperimentalFeature>>::parse(const std::string & str) const
@ -362,7 +362,7 @@ template<> std::string BaseSetting<std::set<ExperimentalFeature>>::to_string() c
StringSet stringifiedXpFeatures;
for (const auto & feature : value)
stringifiedXpFeatures.insert(std::string(showExperimentalFeature(feature)));
return concatStringsSep(" ", stringifiedXpFeatures);
return dropEmptyInitThenConcatStringsSep(" ", stringifiedXpFeatures);
}
template<> StringMap BaseSetting<StringMap>::parse(const std::string & str) const

4
src/libutil/util.hh
View file

@ -37,7 +37,7 @@ template<class C> C tokenizeString(std::string_view s, std::string_view separato
* elements.
*/
template<class C>
std::string concatStringsSep(const std::string_view sep, const C & ss)
std::string dropEmptyInitThenConcatStringsSep(const std::string_view sep, const C & ss)
{
size_t size = 0;
// need a cast to string_view since this is also called with Symbols
@ -56,7 +56,7 @@ auto concatStrings(Parts && ... parts)
-> std::enable_if_t<(... && std::is_convertible_v<Parts, std::string_view>), std::string>
{
std::string_view views[sizeof...(parts)] = { parts... };
return concatStringsSep({}, views);
return dropEmptyInitThenConcatStringsSep({}, views);
}

2
src/nix/develop.cc
View file

@ -608,7 +608,7 @@ struct CmdDevelop : Common, MixEnvironment
std::vector<std::string> args;
for (auto s : command)
args.push_back(shellEscape(s));
script += fmt("exec %s\n", concatStringsSep(" ", args));
script += fmt("exec %s\n", dropEmptyInitThenConcatStringsSep(" ", args));
}
else {

4
src/nix/diff-closures.cc
View file

@ -49,7 +49,7 @@ std::string showVersions(const std::set<std::string> & versions)
std::set<std::string> versions2;
for (auto & version : versions)
versions2.insert(version.empty() ? "ε" : version);
return concatStringsSep(", ", versions2);
return dropEmptyInitThenConcatStringsSep(", ", versions2);
}
void printClosureDiff(
@ -97,7 +97,7 @@ void printClosureDiff(
items.push_back(fmt("%s → %s", showVersions(removed), showVersions(added)));
if (showDelta)
items.push_back(fmt("%s%+.1f KiB" ANSI_NORMAL, sizeDelta > 0 ? ANSI_RED : ANSI_GREEN, sizeDelta / 1024.0));
logger->cout("%s%s: %s", indent, name, concatStringsSep(", ", items));
logger->cout("%s%s: %s", indent, name, dropEmptyInitThenConcatStringsSep(", ", items));
}
}
}

2
src/nix/env.cc
View file

@ -94,7 +94,7 @@ struct CmdShell : InstallablesCommand, MixEnvironment
auto unixPath = tokenizeString<Strings>(getEnv("PATH").value_or(""), ":");
unixPath.insert(unixPath.begin(), pathAdditions.begin(), pathAdditions.end());
auto unixPathString = concatStringsSep(":", unixPath);
auto unixPathString = dropEmptyInitThenConcatStringsSep(":", unixPath);
setEnv("PATH", unixPathString.c_str());
Strings args;

10
src/nix/flake.cc
View file

@ -805,7 +805,7 @@ struct CmdFlakeCheck : FlakeCommand
warn(
"The check omitted these incompatible systems: %s\n"
"Use '--all-systems' to check all.",
concatStringsSep(", ", omittedSystems)
dropEmptyInitThenConcatStringsSep(", ", omittedSystems)
);
};
};
@ -1211,7 +1211,7 @@ struct CmdFlakeShow : FlakeCommand, MixJSON
auto attrPathS = state->symbols.resolve(attrPath);
Activity act(*logger, lvlInfo, actUnknown,
fmt("evaluating '%s'", concatStringsSep(".", attrPathS)));
fmt("evaluating '%s'", dropEmptyInitThenConcatStringsSep(".", attrPathS)));
try {
auto recurse = [&]()
@ -1291,7 +1291,7 @@ struct CmdFlakeShow : FlakeCommand, MixJSON
if (!json)
logger->cout(fmt("%s " ANSI_WARNING "omitted" ANSI_NORMAL " (use '--all-systems' to show)", headerPrefix));
else {
logger->warn(fmt("%s omitted (use '--all-systems' to show)", concatStringsSep(".", attrPathS)));
logger->warn(fmt("%s omitted (use '--all-systems' to show)", dropEmptyInitThenConcatStringsSep(".", attrPathS)));
}
} else {
if (visitor.isDerivation())
@ -1315,13 +1315,13 @@ struct CmdFlakeShow : FlakeCommand, MixJSON
if (!json)
logger->cout(fmt("%s " ANSI_WARNING "omitted" ANSI_NORMAL " (use '--legacy' to show)", headerPrefix));
else {
logger->warn(fmt("%s omitted (use '--legacy' to show)", concatStringsSep(".", attrPathS)));
logger->warn(fmt("%s omitted (use '--legacy' to show)", dropEmptyInitThenConcatStringsSep(".", attrPathS)));
}
} else if (!showAllSystems && std::string(attrPathS[1]) != localSystem) {
if (!json)
logger->cout(fmt("%s " ANSI_WARNING "omitted" ANSI_NORMAL " (use '--all-systems' to show)", headerPrefix));
else {
logger->warn(fmt("%s omitted (use '--all-systems' to show)", concatStringsSep(".", attrPathS)));
logger->warn(fmt("%s omitted (use '--all-systems' to show)", dropEmptyInitThenConcatStringsSep(".", attrPathS)));
}
} else {
if (visitor.isDerivation())

6
src/nix/main.cc
View file

@ -185,7 +185,7 @@ struct NixArgs : virtual MultiCommand, virtual MixCommonArgs, virtual RootArgs
auto & info = i->second;
if (info.status == AliasStatus::Deprecated) {
warn("'%s' is a deprecated alias for '%s'",
arg, concatStringsSep(" ", info.replacement));
arg, dropEmptyInitThenConcatStringsSep(" ", info.replacement));
}
pos = args.erase(pos);
for (auto j = info.replacement.rbegin(); j != info.replacement.rend(); ++j)
@ -238,7 +238,7 @@ struct NixArgs : virtual MultiCommand, virtual MixCommonArgs, virtual RootArgs
lowdown. */
static void showHelp(std::vector<std::string> subcommand, NixArgs & toplevel)
{
auto mdName = subcommand.empty() ? "nix" : fmt("nix3-%s", concatStringsSep("-", subcommand));
auto mdName = subcommand.empty() ? "nix" : fmt("nix3-%s", dropEmptyInitThenConcatStringsSep("-", subcommand));
evalSettings.restrictEval = false;
evalSettings.pureEval = false;
@ -273,7 +273,7 @@ static void showHelp(std::vector<std::string> subcommand, NixArgs & toplevel)
auto attr = vRes->attrs()->get(state.symbols.create(mdName + ".md"));
if (!attr)
throw UsageError("Nix has no subcommand '%s'", concatStringsSep("", subcommand));
throw UsageError("Nix has no subcommand '%s'", dropEmptyInitThenConcatStringsSep("", subcommand));
auto markdown = state.forceString(*attr->value, noPos, "while evaluating the lowdown help text");

2
src/nix/path-info.cc
View file

@ -185,7 +185,7 @@ struct CmdPathInfo : StorePathsCommand, MixJSON
if (info->ultimate) ss.push_back("ultimate");
if (info->ca) ss.push_back("ca:" + renderContentAddress(*info->ca));
for (auto & sig : info->sigs) ss.push_back(sig);
std::cout << concatStringsSep(" ", ss);
std::cout << dropEmptyInitThenConcatStringsSep(" ", ss);
}
std::cout << std::endl;

6
src/nix/profile.cc
View file

@ -58,7 +58,7 @@ struct ProfileElement
StringSet names;
for (auto & path : storePaths)
names.insert(DrvName(path.name()).name);
return concatStringsSep(", ", names);
return dropEmptyInitThenConcatStringsSep(", ", names);
}
/**
@ -472,7 +472,7 @@ struct CmdProfileInstall : InstallablesCommand, MixDefaultProfile
originalConflictingFilePath,
newConflictingFilePath,
originalEntryName,
concatStringsSep(" ", newConflictingRefs),
dropEmptyInitThenConcatStringsSep(" ", newConflictingRefs),
conflictError.priority,
conflictError.priority - 1,
conflictError.priority + 1
@ -813,7 +813,7 @@ struct CmdProfileList : virtual EvalCommand, virtual StoreCommand, MixDefaultPro
logger->cout("Original flake URL: %s", element.source->originalRef.to_string());
logger->cout("Locked flake URL: %s", element.source->lockedRef.to_string());
}
logger->cout("Store paths: %s", concatStringsSep(" ", store->printStorePathSet(element.storePaths)));
logger->cout("Store paths: %s", dropEmptyInitThenConcatStringsSep(" ", store->printStorePathSet(element.storePaths)));
}
}
}

4
src/nix/search.cc
View file

@ -96,7 +96,7 @@ struct CmdSearch : InstallableValueCommand, MixJSON
auto attrPathS = state->symbols.resolve(attrPath);
Activity act(*logger, lvlInfo, actUnknown,
fmt("evaluating '%s'", concatStringsSep(".", attrPathS)));
fmt("evaluating '%s'", dropEmptyInitThenConcatStringsSep(".", attrPathS)));
try {
auto recurse = [&]()
{
@ -115,7 +115,7 @@ struct CmdSearch : InstallableValueCommand, MixJSON
auto aDescription = aMeta ? aMeta->maybeGetAttr(state->sDescription) : nullptr;
auto description = aDescription ? aDescription->getString() : "";
std::replace(description.begin(), description.end(), '\n', ' ');
auto attrPath2 = concatStringsSep(".", attrPathS);
auto attrPath2 = dropEmptyInitThenConcatStringsSep(".", attrPathS);
std::vector<std::smatch> attrPathMatches;
std::vector<std::smatch> descriptionMatches;

2
tests/unit/libutil/references.cc
View file

@ -15,7 +15,7 @@ struct RewriteParams {
strRewrites.insert(from + "->" + to);
return os <<
"OriginalString: " << bar.originalString << std::endl <<
"Rewrites: " << concatStringsSep(",", strRewrites) << std::endl <<
"Rewrites: " << dropEmptyInitThenConcatStringsSep(",", strRewrites) << std::endl <<
"Expected result: " << bar.finalString;
}
};

14
tests/unit/libutil/tests.cc
View file

@ -227,32 +227,32 @@ namespace nix {
}
/* ----------------------------------------------------------------------------
* concatStringsSep
* dropEmptyInitThenConcatStringsSep
* --------------------------------------------------------------------------*/
TEST(concatStringsSep, buildCommaSeparatedString) {
TEST(dropEmptyInitThenConcatStringsSep, buildCommaSeparatedString) {
Strings strings;
strings.push_back("this");
strings.push_back("is");
strings.push_back("great");
ASSERT_EQ(concatStringsSep(",", strings), "this,is,great");
ASSERT_EQ(dropEmptyInitThenConcatStringsSep(",", strings), "this,is,great");
}
TEST(concatStringsSep, buildStringWithEmptySeparator) {
TEST(dropEmptyInitThenConcatStringsSep, buildStringWithEmptySeparator) {
Strings strings;
strings.push_back("this");
strings.push_back("is");
strings.push_back("great");
ASSERT_EQ(concatStringsSep("", strings), "thisisgreat");
ASSERT_EQ(dropEmptyInitThenConcatStringsSep("", strings), "thisisgreat");
}
TEST(concatStringsSep, buildSingleString) {
TEST(dropEmptyInitThenConcatStringsSep, buildSingleString) {
Strings strings;
strings.push_back("this");
ASSERT_EQ(concatStringsSep(",", strings), "this");
ASSERT_EQ(dropEmptyInitThenConcatStringsSep(",", strings), "this");
}
/* ----------------------------------------------------------------------------