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32 lines
795 B
C++
32 lines
795 B
C++
// 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
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#include "CLI/CLI.hpp"
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#include <iostream>
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int main(int argc, char **argv) {
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CLI::App test;
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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 string:" << some_option << std::endl;
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return test.exit(e);
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}
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std::cout << "Option string:" << some_option << std::endl;
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return 0;
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}
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