60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
/*
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* Copyright 2003-2017 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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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 "fs/Path.hxx"
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#include "fs/Path.hxx"
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#include "util/PrintException.hxx"
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#include "util/RuntimeError.hxx"
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#include <assert.h>
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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 Path config_path = Path::FromFS(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 FormatRuntimeError("Unknown setting: %s", 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 FormatRuntimeError("No such setting: %s", 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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