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SourceAccessor: Change the main interface from lstat() to maybeLstat()

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This commit is contained in:
Eelco Dolstra 2023-11-01 15:26:07 +01:00
parent 8ffd1695ce
commit cdb27c1519
9 changed files with 22 additions and 20 deletions
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10
src/libutil/source-accessor.cc
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@ -42,12 +42,12 @@ Hash SourceAccessor::hashPath(
return sink.finish().first;
}
std::optional<SourceAccessor::Stat> SourceAccessor::maybeLstat(const CanonPath & path)
SourceAccessor::Stat SourceAccessor::lstat(const CanonPath & path)
{
// FIXME: merge these into one operation.
if (!pathExists(path))
return {};
return lstat(path);
if (auto st = maybeLstat(path))
return *st;
else
throw Error("path '%s' does not exist", showPath(path));
}
std::string SourceAccessor::showPath(const CanonPath & path)