You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

40 lines
1.1 KiB

/*****************************************************************************
*
* demo program - part of CLIPP (command line interfaces for modern C++)
*
* released under MIT license
*
* (c) 2017-2018 André Müller; foss@andremueller-online.de
*
*****************************************************************************/
#include <iostream>
#include <string>
#include <clipp.h>
int main(int argc, char* argv[])
{
using namespace clipp;
using std::cout;
int n = 0;
bool domerge = false;
long m = 5;
auto print_ratio = [](const char* r) { cout << "using ratio of " << r << '\n'; };
auto cli = (
(option("-n", "--count") & value("count", n)) % "number of iterations",
(option("-r", "--ratio") & value("ratio", print_ratio)) % "compression ratio",
(option("-m") & opt_value("lines=5", m).set(domerge)) % "merge lines (default: 5)"
);
if(parse(argc, argv, cli)) {
cout << "performing " << n << " iterations\n";
if(domerge) cout << "merge " << m << " lines\n";
}
else {
cout << make_man_page(cli, argv[0]) << '\n';
}
}