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Merge remote-tracking branch 'origin/master' into coerce-string

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This commit is contained in:
Guillaume Maudoux 2022-04-29 00:12:25 +02:00
commit e93b59fbc5
170 changed files with 4010 additions and 2203 deletions
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24
src/nix/eval.cc
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@ -16,7 +16,7 @@ struct CmdEval : MixJSON, InstallableCommand
std::optional<std::string> apply;
std::optional<Path> writeTo;
CmdEval()
CmdEval() : InstallableCommand(true /* supportReadOnlyMode */)
{
addFlag({
.longName = "raw",
@ -77,9 +77,9 @@ struct CmdEval : MixJSON, InstallableCommand
if (pathExists(*writeTo))
throw Error("path '%s' already exists", *writeTo);
std::function<void(Value & v, const Pos & pos, const Path & path)> recurse;
std::function<void(Value & v, const PosIdx pos, const Path & path)> recurse;
recurse = [&](Value & v, const Pos & pos, const Path & path)
recurse = [&](Value & v, const PosIdx pos, const Path & path)
{
state->forceValue(v, pos);
if (v.type() == nString)
@ -88,18 +88,22 @@ struct CmdEval : MixJSON, InstallableCommand
else if (v.type() == nAttrs) {
if (mkdir(path.c_str(), 0777) == -1)
throw SysError("creating directory '%s'", path);
for (auto & attr : *v.attrs)
for (auto & attr : *v.attrs) {
std::string_view name = state->symbols[attr.name];
try {
if (attr.name == "." || attr.name == "..")
throw Error("invalid file name '%s'", attr.name);
recurse(*attr.value, *attr.pos, path + "/" + std::string(attr.name));
if (name == "." || name == "..")
throw Error("invalid file name '%s'", name);
recurse(*attr.value, attr.pos, concatStrings(path, "/", name));
} catch (Error & e) {
e.addTrace(*attr.pos, hintfmt("while evaluating the attribute '%s'", attr.name));
e.addTrace(
state->positions[attr.pos],
hintfmt("while evaluating the attribute '%s'", name));
throw;
}
}
}
else
throw TypeError("value at '%s' is not a string or an attribute set", pos);
throw TypeError("value at '%s' is not a string or an attribute set", state->positions[pos]);
};
recurse(*v, pos, *writeTo);
@ -117,7 +121,7 @@ struct CmdEval : MixJSON, InstallableCommand
else {
state->forceValueDeep(*v);
logger->cout("%s", *v);
logger->cout("%s", printValue(*state, *v));
}
}
};