37 lines
889 B
C++
37 lines
889 B
C++
#include "CLI/CLI.hpp"
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#include <iostream>
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int main(int argc, char **argv) {
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using std::cout;
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using std::endl;
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CLI::App app{"Flag example program"};
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/// [define]
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bool flag_bool;
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app.add_flag("--bool,-b", flag_bool, "This is a bool flag");
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int flag_int;
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app.add_flag("-i,--int", flag_int, "This is an int flag");
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CLI::Option *flag_plain = app.add_flag("--plain,-p", "This is a plain flag");
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/// [define]
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/// [parser]
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try {
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app.parse(argc, argv);
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} catch(const CLI::ParseError &e) {
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return app.exit(e);
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}
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/// [parser]
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/// [usage]
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cout << "The flags program" << endl;
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if(flag_bool)
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cout << "Bool flag passed" << endl;
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if(flag_int > 0)
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cout << "Flag int: " << flag_int << endl;
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if(*flag_plain)
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cout << "Flag plain: " << flag_plain->count() << endl;
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/// [usage]
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}
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