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* 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
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| #include "CLI/CLI.hpp" | ||
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| int main(int argc, char **argv) { | ||
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| CLI::App app("data output specification"); | ||
| 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"); | ||
| auto target = app.add_option_group("output target", "target location for the output"); | ||
| bool csv = false; | ||
| bool human = false; | ||
| bool binary = false; | ||
| format->add_flag("--csv", csv, "specify the output in csv format"); | ||
| format->add_flag("--human", human, "specify the output in human readable text format"); | ||
| format->add_flag("--binary", binary, "specify the output in binary format"); | ||
| // require one of the options to be selected | ||
| format->require_option(1); | ||
| std::string fileLoc; | ||
| std::string networkAddress; | ||
| target->add_option("-o,--file", fileLoc, "specify the file location of the output"); | ||
| 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 | ||
| target->require_option(0, 1); | ||
| CLI11_PARSE(app, argc, argv); | ||
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| std::string format_type = (csv) ? std::string("CSV") : ((human) ? "human readable" : "binary"); | ||
| std::cout << "Selected " << format_type << "format" << std::endl; | ||
| if(fileLoc.empty()) { | ||
| std::cout << " sent to file " << fileLoc << std::endl; | ||
| } else if(networkAddress.empty()) { | ||
| std::cout << " sent over network to " << networkAddress << std::endl; | ||
| } else { | ||
| std::cout << " sent to std::cout" << std::endl; | ||
| } | ||
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| return 0; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,33 @@ | ||
| #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; | ||
| 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"); | ||
| int min, max, step = 1; | ||
| ogroup->add_option("--min,-m", min, "The minimum")->required(); | ||
| ogroup->add_option("--max,-M", max, "The maximum")->required(); | ||
| 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()) { | ||
| if(range.size() == 2) { | ||
| min = range[0]; | ||
| max = range[1]; | ||
| } | ||
| if(range.size() >= 3) { | ||
| step = range[0]; | ||
| min = range[1]; | ||
| max = range[2]; | ||
| } | ||
| } | ||
| std::cout << "range is [" << min << ':' << step << ':' << max << "]\n"; | ||
| return 0; | ||
| } |
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