1 /**

     2  * Relational pipes

     3  * Copyright © 2021 František Kučera (Frantovo.cz, GlobalCode.info)

     4  *

     5  * This program is free software: you can redistribute it and/or modify

     6  * it under the terms of the GNU General Public License as published by

     7  * the Free Software Foundation, version 3 of the License.

     8  *

     9  * This program is distributed in the hope that it will be useful,

    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

    12  * GNU General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU General Public License

    15  * along with this program. If not, see <http://www.gnu.org/licenses/>.

    16  */

    17 #include <cstdlib>

    18 #include <memory>

    19 #include <functional>

    20 

    21 #include <relpipe/writer/RelationalWriter.h>

    22 #include <relpipe/writer/RelpipeWriterException.h>

    23 #include <relpipe/writer/Factory.h>

    24 #include <relpipe/writer/TypeId.h>

    25 

    26 #include <relpipe/cli/CLI.h>

    27 #include <relpipe/cli/RelpipeCLIException.h>

    28 

    29 #include "CLIParser.h"

    30 #include "Configuration.h"

    31 

    32 #include "QRCommand.h"

    33 

    34 using namespace relpipe::cli;

    35 using namespace relpipe::in::qr;

    36 using namespace relpipe::writer;

    37 

    38 int main(int argc, char** argv) {

    39 	setlocale(LC_ALL, "");

    40 	CLI::untieStdIO();

    41 	CLI cli(argc, argv);

    42 

    43 	int resultCode = CLI::EXIT_CODE_UNEXPECTED_ERROR;

    44 

    45 	try {

    46 		CLIParser cliParser;

    47 		Configuration configuration = cliParser.parse(cli.arguments());

    48 		QRCommand command;

    49 		std::shared_ptr<RelationalWriter> writer(Factory::create(std::cout));

    50 		command.process(configuration, writer, std::bind(fflush, stdout)); // std::bind(fflush, XXX) Factory::create(XXX) must be the same stream XXX

    51 		resultCode = CLI::EXIT_CODE_SUCCESS;

    52 	} catch (RelpipeWriterException& e) {

    53 		fwprintf(stderr, L"Caught Writer exception: %ls\n", e.getMessge().c_str());

    54 		fwprintf(stderr, L"Debug: Input stream: eof=%ls, lastRead=%d\n", (cin.eof() ? L"true" : L"false"), cin.gcount());

    55 		resultCode = CLI::EXIT_CODE_DATA_ERROR;

    56 	} catch (RelpipeCLIException& e) {

    57 		fwprintf(stderr, L"Caught CLI exception: %ls\n", e.getMessge().c_str());

    58 		fwprintf(stderr, L"Debug: Input stream: eof=%ls, lastRead=%d\n", (cin.eof() ? L"true" : L"false"), cin.gcount());

    59 		resultCode = e.getExitCode();

    60 	}

    61 

    62 	return resultCode;

    63 }