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// file : examples/hello/driver.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
// license : MIT; see accompanying LICENSE file
#include <iostream>
#include "hello.hxx"
using namespace std;
void
usage ()
{
cerr << "usage: driver [options] <names>" << endl
<< "options:" << endl;
options::print_usage (cerr);
}
int
main (int argc, char* argv[])
{
try
{
int end; // End of options.
options o (argc, argv, end);
if (o.help ())
{
usage ();
return 0;
}
if (end == argc)
{
cerr << "no names provided" << endl;
usage ();
return 1;
}
// Print the greetings.
//
for (int i = end; i < argc; i++)
{
cout << o.greeting () << ", " << argv[i];
for (unsigned int j = 0; j < o.exclamations (); j++)
cout << '!';
cout << endl;
}
}
catch (const cli::exception& e)
{
cerr << e << endl;
usage ();
return 1;
}
}
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