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Implement readDirectory

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This commit is contained in:
Eelco Dolstra 2022-02-07 13:23:57 +01:00
parent ffe0dc9a8c
commit 5916daf1fe
1 changed files with 12 additions and 4 deletions
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16
src/libfetchers/input-accessor.cc
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@ -9,9 +9,7 @@ static std::atomic<size_t> nextNumber{0};
InputAccessor::InputAccessor()
: number(++nextNumber)
{
printError("CREATE %d", number);
}
{ }
// FIXME: merge with archive.cc.
const std::string narVersionMagic1 = "nix-archive-1";
@ -133,7 +131,17 @@ struct FSInputAccessor : InputAccessor
auto absPath = makeAbsPath(path);
printError("READDIR %s", absPath);
checkAllowed(absPath);
abort();
DirEntries res;
for (auto & entry : nix::readDirectory(absPath)) {
std::optional<Type> type;
switch (entry.type) {
case DT_REG: type = Type::tRegular; break;
case DT_LNK: type = Type::tSymlink; break;
case DT_DIR: type = Type::tDirectory; break;
}
res.emplace(entry.name, type);
}
return res;
}
std::string readLink(PathView path) override