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42 lines
1015 B
C++
42 lines
1015 B
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/Data.hxx"
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#include "config/Param.hxx"
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#include "config/File.hxx"
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#include "lib/fmt/RuntimeError.hxx"
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#include "fs/Path.hxx"
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#include "fs/NarrowPath.hxx"
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#include "util/PrintException.hxx"
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#include <stdio.h>
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#include <stdlib.h>
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int main(int argc, char **argv)
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try {
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if (argc != 3) {
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fprintf(stderr, "Usage: read_conf FILE SETTING\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 *name = argv[2];
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const auto option = ParseConfigOptionName(name);
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if (option == ConfigOption::MAX)
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throw FmtRuntimeError("Unknown setting: {}", name);
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ConfigData config;
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ReadConfigFile(config, config_path);
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const auto *param = config.GetParam(option);
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if (param == nullptr)
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throw FmtRuntimeError("No such setting: {}", name);
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printf("%s\n", param->value.c_str());
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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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