formatter.cpp
1.06 KB
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// Copyright (c) 2017-2023, University of Cincinnati, developed by Henry Schreiner
// under NSF AWARD 1414736 and by the respective contributors.
// All rights reserved.
//
// SPDX-License-Identifier: BSD-3-Clause
#include <CLI/CLI.hpp>
#include <iostream>
#include <memory>
class MyFormatter : public CLI::Formatter {
public:
MyFormatter() : Formatter() {}
std::string make_option_opts(const CLI::Option *) const override { return " OPTION"; }
};
int main(int argc, char **argv) {
CLI::App app;
app.set_help_all_flag("--help-all", "Show all help");
auto fmt = std::make_shared<MyFormatter>();
fmt->column_width(15);
app.formatter(fmt);
app.add_flag("--flag", "This is a flag");
auto *sub1 = app.add_subcommand("one", "Description One");
sub1->add_flag("--oneflag", "Some flag");
auto *sub2 = app.add_subcommand("two", "Description Two");
sub2->add_flag("--twoflag", "Some other flag");
CLI11_PARSE(app, argc, argv);
std::cout << "This app was meant to show off the formatter, run with -h" << std::endl;
return 0;
}