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/*
* This file is open source software, licensed to you under the terms
* of the Apache License, Version 2.0 (the "License"). See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. You may not use this file except in compliance with the License.
*
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/*
* Copyright (C) 2014 Cloudius Systems, Ltd.
*/
#include <seastar/core/reactor.hh>
#include <seastar/core/app-template.hh>
#include <seastar/core/print.hh>
#include <seastar/core/shared_ptr.hh>
using namespace seastar;
int main(int ac, char** av) {
class lister {
file _f;
subscription<directory_entry> _listing;
public:
lister(file f)
: _f(std::move(f))
, _listing(_f.list_directory([this] (directory_entry de) { return report(de); })) {
}
future<> done() { return _listing.done(); }
private:
future<> report(directory_entry de) {
fmt::print("{}\n", de.name);
return make_ready_future<>();
}
};
return app_template().run_deprecated(ac, av, [] {
return engine().open_directory(".").then([] (file f) {
auto l = make_lw_shared<lister>(std::move(f));
return l->done().then([l] {
// ugly thing to keep *l alive
engine().exit(0);
});
});
});
}
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