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https://github.com/CLIUtils/CLI11.git
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34bfa38691
* Add copyright check * Remove old license message * Implement suggestions from code review
47 lines
1.8 KiB
C++
47 lines
1.8 KiB
C++
// Copyright (c) 2017-2020, University of Cincinnati, developed by Henry Schreiner
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// under NSF AWARD 1414736 and by the respective contributors.
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// All rights reserved.
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//
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// SPDX-License-Identifier: BSD-3-Clause
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#include <CLI/CLI.hpp>
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#include <iostream>
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#include <string>
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int main(int argc, char **argv) {
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CLI::App app("data output specification");
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app.set_help_all_flag("--help-all", "Expand all help");
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auto format = app.add_option_group("output_format", "formatting type for output");
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auto target = app.add_option_group("output target", "target location for the output");
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bool csv{false};
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bool human{false};
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bool binary{false};
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format->add_flag("--csv", csv, "specify the output in csv format");
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format->add_flag("--human", human, "specify the output in human readable text format");
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format->add_flag("--binary", binary, "specify the output in binary format");
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// require one of the options to be selected
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format->require_option(1);
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std::string fileLoc;
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std::string networkAddress;
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target->add_option("-o,--file", fileLoc, "specify the file location of the output");
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target->add_option("--address", networkAddress, "specify a network address to send the file");
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// require at most one of the target options
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target->require_option(0, 1);
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CLI11_PARSE(app, argc, argv);
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std::string format_type = (csv) ? std::string("CSV") : ((human) ? "human readable" : "binary");
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std::cout << "Selected " << format_type << "format" << std::endl;
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if(fileLoc.empty()) {
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std::cout << " sent to file " << fileLoc << std::endl;
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} else if(networkAddress.empty()) {
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std::cout << " sent over network to " << networkAddress << std::endl;
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} else {
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std::cout << " sent to std::cout" << std::endl;
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}
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return 0;
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}
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