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// SPDX-License-Identifier: GPL-2.0-or-later
// Copyright The Music Player Daemon Project
#include "config/Data.hxx"
#include "config/Param.hxx"
#include "config/File.hxx"
#include "lib/fmt/RuntimeError.hxx"
#include "fs/Path.hxx"
#include "fs/NarrowPath.hxx"
#include "util/PrintException.hxx"
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char **argv)
try {
if (argc != 3) {
fprintf(stderr, "Usage: read_conf FILE SETTING\n");
return EXIT_FAILURE;
}
const FromNarrowPath config_path = argv[1];
const char *name = argv[2];
const auto option = ParseConfigOptionName(name);
if (option == ConfigOption::MAX)
throw FmtRuntimeError("Unknown setting: {}", name);
ConfigData config;
ReadConfigFile(config, config_path);
const auto *param = config.GetParam(option);
if (param == nullptr)
throw FmtRuntimeError("No such setting: {}", name);
printf("%s\n", param->value.c_str());
return EXIT_SUCCESS;
} catch (...) {
PrintException(std::current_exception());
return EXIT_FAILURE;
}
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