File: repeating_argument_to_increase_value.cpp

package info (click to toggle)
libargparse 3.2-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 896 kB
  • sloc: cpp: 11,319; python: 8; makefile: 4; sh: 3
file content (19 lines) | stat: -rw-r--r-- 492 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
// SPDX-License-Identifier: MIT

#include <argparse/argparse.hpp>

int main(int argc, char *argv[]) {
  argparse::ArgumentParser program("test");

  int verbosity = 0;
  program.add_argument("-V", "--verbose")
      .action([&](const auto &) { ++verbosity; })
      .append()
      .default_value(false)
      .implicit_value(true)
      .nargs(0);

  program.parse_args(argc, argv); // Example: ./main -VVVV

  std::cout << "verbose level: " << verbosity << std::endl; // verbose level: 4
}