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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
34 lines
944 B
C++
34 lines
944 B
C++
#include "CLI/CLI.hpp"
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int main(int argc, char **argv) {
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CLI::App app{"App to demonstrate exclusionary option groups."};
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std::vector<int> range;
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app.add_option("--range,-R", range, "A range")->expected(-2);
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auto ogroup = app.add_option_group("min_max_step", "set the min max and step");
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int min, max, step = 1;
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ogroup->add_option("--min,-m", min, "The minimum")->required();
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ogroup->add_option("--max,-M", max, "The maximum")->required();
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ogroup->add_option("--step,-s", step, "The step", true);
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app.require_option(1);
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CLI11_PARSE(app, argc, argv);
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if(!range.empty()) {
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if(range.size() == 2) {
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min = range[0];
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max = range[1];
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}
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if(range.size() >= 3) {
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step = range[0];
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min = range[1];
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max = range[2];
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}
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}
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std::cout << "range is [" << min << ':' << step << ':' << max << "]\n";
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return 0;
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}
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