int main(int argc, const char * argv[])
{
Clara::CommandLine<Config> cli;
cli.bind( &Config::colour )
.describe( "specify a colour" )
.shortOpt( "c")
.longOpt( "colour" )
.hint( "widget colour" );
Config cfg = cli.parseInto( argc, argv );
std::cout << "Hello, " << cfg.colour << " World!\n";
}
int integrationtest_main(int argc, char *argv[])
{
IntegrationTestCLData configData;
Clara::CommandLine<IntegrationTestCLData> cli;
cli.bind( &IntegrationTestCLData::help )
.describe( "display usage information" )
.shortOpt( "?")
.shortOpt( "h")
.longOpt( "help" );
cli.bind( &IntegrationTestCLData::license )
.describe( "prints out the license of the tests" )
.shortOpt( "l")
.longOpt( "license" )
.longOpt( "licence" );
cli.bind( &IntegrationTestCLData::seed )
.describe( "value to seed the randomizer" )
.shortOpt( "S")
.longOpt( "seed" )
.hint("the_seed");
cli.bind( &IntegrationTestCLData::tmp )
.describe( "path to a temporary directory" )
.shortOpt( "t")
.longOpt( "tmp" )
.hint( "path" );
cli.bind( &IntegrationTestCLData::wpkg )
.describe( "path to the wpkg executable" )
.shortOpt( "w")
.longOpt( "wpkg" )
.hint( "path" );
cli.bind( &IntegrationTestCLData::version )
.describe( "print out the wpkg project version these integration tests pertain to" )
.shortOpt( "V")
.longOpt( "version" );
cli.parseInto( argc, argv, configData );
if( configData.help )
{
cli.usage( std::cout, argv[0] );
Catch::Session().run(argc, argv);
exit(1);
}
if( configData.version )
{
std::cout << debian_packages_version_string() << std::endl;
exit(1);
}
if( configData.license )
{
license::license();
exit(1);
}
std::vector<std::string> arg_list;
for( int i = 0; i < argc; ++i )
{
arg_list.push_back( argv[i] );
}
// by default we get a different seed each time; that really helps
// in detecting errors! (I know, I wrote loads of tests before)
unsigned int seed(static_cast<unsigned int>(time(NULL)));
if( configData.seed != 0 )
{
seed = static_cast<unsigned int>(configData.seed);
remove_from_args( arg_list, "--seed", "-s" );
}
srand(seed);
std::cout << "wpkg[" << getpid() << "]:integrationtest: seed is " << seed << std::endl;
// we can only have one of those for ALL the tests that directly
// access the library...
// (because the result is cached and thus cannot change)
#if defined(MO_WINDOWS)
_putenv_s("WPKG_SUBST", "f=/opt/wpkg|/m2osw/packages:h=usr/local/bin/wpkg");
#else
putenv(const_cast<char *>("WPKG_SUBST=f=/opt/wpkg|/m2osw/packages:h=usr/local/bin/wpkg"));
#endif
if( !configData.tmp.empty() )
{
wpkg_tools::set_tmp_dir( configData.tmp );
remove_from_args( arg_list, "--tmp", "-t" );
}
if( !configData.wpkg.empty() )
{
wpkg_tools::set_wpkg_tool( configData.wpkg );
remove_from_args( arg_list, "--wpkg", "-w" );
}
std::vector<char *> new_argv;
for( const auto& arg : arg_list )
{
new_argv.push_back( const_cast<char *>(arg.c_str()) );
}
return Catch::Session().run( static_cast<int>(new_argv.size()), &new_argv[0] );
}
std::vector<Clara::Parser::Token> parseInto( Clara::CommandLine<ConfigT>& cli, char const * (&argv)[size], ConfigT& config ) {
return cli.parseInto( size, argv, config );
}