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nix ls-{store,nar}: Add --json flag

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This commit is contained in:
Eelco Dolstra 2017-11-14 14:23:53 +01:00
parent c0d93a01ee
commit bac8055652
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GPG key ID: 8170B4726D7198DE
4 changed files with 53 additions and 40 deletions
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35
src/libstore/binary-cache-store.cc
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@ -119,42 +119,9 @@ void BinaryCacheStore::addToStore(const ValidPathInfo & info, const ref<std::str
accessor_->addToCache(info.path, *nar);
}
std::function<void(const Path &, JSONPlaceholder &)> recurse;
recurse = [&](const Path & path, JSONPlaceholder & res) {
auto st = narAccessor->stat(path);
auto obj = res.object();
switch (st.type) {
case FSAccessor::Type::tRegular:
obj.attr("type", "regular");
obj.attr("size", st.fileSize);
if (st.isExecutable)
obj.attr("executable", true);
break;
case FSAccessor::Type::tDirectory:
obj.attr("type", "directory");
{
auto res2 = obj.object("entries");
for (auto & name : narAccessor->readDirectory(path)) {
auto res3 = res2.placeholder(name);
recurse(path + "/" + name, res3);
}
}
break;
case FSAccessor::Type::tSymlink:
obj.attr("type", "symlink");
obj.attr("target", narAccessor->readLink(path));
break;
default:
abort();
}
};
{
auto res = jsonRoot.placeholder("root");
recurse("", res);
listNar(res, narAccessor, "");
}
}