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Merge remote-tracking branch 'origin/master' into flakes

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This commit is contained in:
Eelco Dolstra 2019-12-11 14:53:30 +01:00
commit ecb3a1afa2
119 changed files with 3905 additions and 2250 deletions
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49
src/libexpr/eval.cc
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@ -44,6 +44,19 @@ static char * dupString(const char * s)
}
static char * dupStringWithLen(const char * s, size_t size)
{
char * t;
#if HAVE_BOEHMGC
t = GC_STRNDUP(s, size);
#else
t = strndup(s, size);
#endif
if (!t) throw std::bad_alloc();
return t;
}
static void printValue(std::ostream & str, std::set<const Value *> & active, const Value & v)
{
checkInterrupt();
@ -358,10 +371,10 @@ EvalState::EvalState(const Strings & _searchPath, ref<Store> store)
auto path = r.second;
if (store->isInStore(r.second)) {
PathSet closure;
store->computeFSClosure(store->toStorePath(r.second), closure);
StorePathSet closure;
store->computeFSClosure(store->parseStorePath(store->toStorePath(r.second)), closure);
for (auto & path : closure)
allowedPaths->insert(path);
allowedPaths->insert(store->printStorePath(path));
} else
allowedPaths->insert(r.second);
}
@ -585,9 +598,11 @@ void mkString(Value & v, const char * s)
}
Value & mkString(Value & v, const string & s, const PathSet & context)
Value & mkString(Value & v, std::string_view s, const PathSet & context)
{
mkString(v, s.c_str());
v.type = tString;
v.string.s = dupStringWithLen(s.data(), s.size());
v.string.context = 0;
if (!context.empty()) {
size_t n = 0;
v.string.context = (const char * *)
@ -1131,10 +1146,9 @@ void EvalState::callPrimOp(Value & fun, Value & arg, Value & v, const Pos & pos)
void EvalState::callFunction(Value & fun, Value & arg, Value & v, const Pos & pos)
{
std::optional<FunctionCallTrace> trace;
if (evalSettings.traceFunctionCalls) {
trace.emplace(pos);
}
std::unique_ptr<FunctionCallTrace> trace;
if (evalSettings.traceFunctionCalls)
trace = std::make_unique<FunctionCallTrace>(pos);
forceValue(fun, pos);
@ -1680,15 +1694,16 @@ string EvalState::copyPathToStore(PathSet & context, const Path & path)
throwEvalError("file names are not allowed to end in '%1%'", drvExtension);
Path dstPath;
if (srcToStore[path] != "")
dstPath = srcToStore[path];
auto i = srcToStore.find(path);
if (i != srcToStore.end())
dstPath = store->printStorePath(i->second);
else {
dstPath = settings.readOnlyMode
? store->computeStorePathForPath(baseNameOf(path), checkSourcePath(path)).first
: store->addToStore(baseNameOf(path), checkSourcePath(path), true, htSHA256, defaultPathFilter, repair);
srcToStore[path] = dstPath;
printMsg(lvlChatty, format("copied source '%1%' -> '%2%'")
% path % dstPath);
auto p = settings.readOnlyMode
? store->computeStorePathForPath(std::string(baseNameOf(path)), checkSourcePath(path)).first
: store->addToStore(std::string(baseNameOf(path)), checkSourcePath(path), true, htSHA256, defaultPathFilter, repair);
dstPath = store->printStorePath(p);
srcToStore.insert_or_assign(path, std::move(p));
printMsg(lvlChatty, "copied source '%1%' -> '%2%'", path, dstPath);
}
context.insert(dstPath);