838398103c
This reverts commit b49cfe96f4. It was
a bad idea because it broke signal handlers. I need to find a better
way to fix io_uring intialization.
125 lines
2.4 KiB
C++
125 lines
2.4 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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// Copyright The Music Player Daemon Project
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#include "config.h"
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#include "db/Registry.hxx"
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#include "db/Configured.hxx"
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#include "db/Interface.hxx"
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#include "db/Selection.hxx"
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#include "db/DatabaseListener.hxx"
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#include "db/LightDirectory.hxx"
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#include "song/LightSong.hxx"
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#include "db/PlaylistVector.hxx"
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#include "ConfigGlue.hxx"
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#include "tag/Config.hxx"
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#include "fs/Path.hxx"
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#include "fs/NarrowPath.hxx"
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#include "event/Thread.hxx"
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#include "util/ScopeExit.hxx"
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#include "util/PrintException.hxx"
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#include <fmt/core.h>
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#include <stdexcept>
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#include <stdlib.h>
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class GlobalInit {
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EventThread io_thread;
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public:
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GlobalInit() {
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io_thread.Start();
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}
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~GlobalInit() = default;
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EventLoop &GetEventLoop() {
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return io_thread.GetEventLoop();
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}
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};
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#ifdef ENABLE_UPNP
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#include "input/InputStream.hxx"
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size_t
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InputStream::LockRead(std::span<std::byte>)
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{
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return 0;
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}
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#endif
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class MyDatabaseListener final : public DatabaseListener {
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public:
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void OnDatabaseModified() noexcept override {
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fmt::print("DatabaseModified\n");
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}
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void OnDatabaseSongRemoved(const char *uri) noexcept override {
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fmt::print("SongRemoved {:?}\n", uri);
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}
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};
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static void
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DumpDirectory(const LightDirectory &directory)
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{
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fmt::print("D {}\n", directory.GetPath());
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}
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static void
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DumpSong(const LightSong &song)
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{
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if (song.directory != nullptr)
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fmt::print("S {}/{}\n", song.directory, song.uri);
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else
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fmt::print("S {}\n", song.uri);
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}
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static void
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DumpPlaylist(const PlaylistInfo &playlist, const LightDirectory &directory)
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{
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fmt::print("P {}/{}\n", directory.GetPath(), playlist.name);
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}
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int
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main(int argc, char **argv)
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try {
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if (argc < 2 || argc > 3) {
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fmt::print(stderr, "Usage: DumpDatabase CONFIG [URI]\n");
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return EXIT_FAILURE;
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}
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const FromNarrowPath config_path = argv[1];
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const char *uri = argc >= 3 ? argv[2] : "";
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/* initialize MPD */
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GlobalInit init;
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const auto config = AutoLoadConfigFile(config_path);
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TagLoadConfig(config);
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MyDatabaseListener database_listener;
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/* do it */
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auto db = CreateConfiguredDatabase(config,
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init.GetEventLoop(),
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init.GetEventLoop(),
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database_listener);
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db->Open();
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AtScopeExit(&db) { db->Close(); };
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const DatabaseSelection selection(uri, true);
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db->Visit(selection, DumpDirectory, DumpSong, DumpPlaylist);
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return EXIT_SUCCESS;
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} catch (...) {
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PrintException(std::current_exception());
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return EXIT_FAILURE;
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}
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