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mu4e/server: get cached list of labels

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This will be useful with label commands.
This commit is contained in:
Dirk-Jan C. Binnema
2025-08-25 23:11:37 +03:00
committed by Seth Ladygo
parent 3e5ef67650
commit 5a6ca68846
4 changed files with 36 additions and 11 deletions
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32
lib/mu-server.cc
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@ -551,19 +551,35 @@ Server::Private::contacts_handler(const Command& cmd)
mu_debug("sent {} of {} contact(s)", n, store().contacts_cache().size());
}
template<typename T, typename F>
std::string quoted_join(const T& items, F&& func)
{
std::vector<std::string> vec;
std::transform(items.begin(), items.end(), std::back_inserter(vec),
[&](const auto& item) { return quote(func(item)); });
return join(vec, " ");
}
void
Server::Private::data_handler(const Command& cmd)
{
const auto request_type{unwrap(cmd.symbol_arg(":kind"))};
if (request_type == "maildirs") {
auto&& out{make_output_stream()};
mu_print(out, "(");
for (auto&& mdir: store().maildirs())
mu_println(out, "{}", quote(std::move(mdir)));
mu_print(out, ")");
output(mu_format("(:maildirs {})", out.to_string()));
} else
if (request_type == "maildirs")
output(mu_format("(:maildirs ({}))",
quoted_join(store().maildirs(),
[](const auto& item) {
return item; // identity
})));
else if (request_type == "labels")
output(mu_format("(:labels ({}))",
quoted_join(store().label_map(),
[](const auto& item) {
return item.first;
})));
else
throw Error(Error::Code::InvalidArgument,
"invalid request type '{}'", request_type);
}