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b4f6be31c1
* docs: fix some Codacity recommendations * chore: update copyright year * style: more codacity fixes * style: fix issues reported by Codacity
36 lines
1.1 KiB
C++
36 lines
1.1 KiB
C++
// Copyright (c) 2017-2021, 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 test{R"raw(Modify the help print so that argument values are accessible.
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Note that this will not shortcut `->required` and other similar options.)raw"};
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// Remove help flag because it shortcuts all processing
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test.set_help_flag();
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// Add custom flag that activates help
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auto help = test.add_flag("-h,--help", "Request help");
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std::string some_option;
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test.add_option("-a", some_option, "Some description");
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try {
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test.parse(argc, argv);
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if(*help)
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throw CLI::CallForHelp();
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} catch(const CLI::Error &e) {
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std::cout << "Option -a string in help: " << some_option << std::endl;
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return test.exit(e);
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}
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std::cout << "Option -a string: " << some_option << std::endl;
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return 0;
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}
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