mirror of
https://github.com/CLIUtils/CLI11.git
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0631189b4d
* change the move function to _move_option and add an additional test add a validation check on min options to make sure it is even possible to succeed. add some additional tests to cover code paths and potential errors. add a number of additional tests and checks and fix some issues with the add function in option_groups clean up example and help formatting add option_groups example to play with move create_option_group to a member function using a dummy template add some optionGroup tests add min and max options calls and an associated Error call * add ranges example, add excludes to app for options and subcommands. * add some tests on ranges, and some subcommand tests with exclusion * add tests in optionGroups for some invalid inputs * add required option to subcommands and option_groups * add disabled flag * add disable option to subcommands and some more tests * start work on ReadMe modifications * update the readme with descriptions of function and methods added for option_groups * clear up gcc 4.7 warnings * some update to the Readme and a few more warnings fixed * Minor readme touchup
39 lines
1.5 KiB
C++
39 lines
1.5 KiB
C++
#include "CLI/CLI.hpp"
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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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