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/**
* \file main.cpp
* \brief This program show a basic use of the claw::application class.
* \author Julien Jorgex
*/
#include <claw/application.hpp>
#include <claw/logger.hpp>
#include <iostream>
/**
* \brief This class represents the application.
*/
class my_app : public claw::application
{
public:
my_app( int& argc, char** &argv );
int run();
}; // class my_app
/*----------------------------------------------------------------------------*/
/**
* \brief Constructor. Parse the command line and initialize the application.
*/
my_app::my_app( int& argc, char** &argv )
: claw::application(argc, argv)
{
m_arguments.add_short("-b", "Sample boolean argument.", true);
m_arguments.add_long("--string", "Print a string.", true, "any_string");
m_arguments.add("-h", "--help", "Print this help screen.", true);
m_arguments.parse(argc, argv);
if ( m_arguments.get_bool("-h") )
m_arguments.help( "more_string..." );
std::cout << "Testing error_level:" << std::endl;
claw::logger << claw::log_error << "error_level:program_name == "
<< m_arguments.get_program_name() << claw::lendl;
std::cout << "Testing warning_level:" << std::endl;
for (int i=0; i<argc; ++i)
claw::logger << claw::log_warning << "warning_level:argument " << i
<< " == " << argv[i] << claw::lendl;
} // my_app::my_app()
/*----------------------------------------------------------------------------*/
/**
* \brief This is the main loop.
*/
int my_app::run()
{
std::cout << "Testing verbose_level:" << std::endl;
claw::logger << claw::log_verbose << "verbose_level:m_app is running\n";
std::cout << "'-b' argument is ";
if ( m_arguments.get_bool("-b") )
std::cout << "present.";
else
std::cout << "missing.";
std::cout << std::endl;
std::cout << "'--string' argument value is '";
if ( m_arguments.has_value("--string") )
std::cout << m_arguments.get_string("--string");
std::cout << "'" << std::endl;
return 0;
} // my_app::run()
// this macro defines the main function, declare a variable of type my_app and
// call the my_app::run() method.
CLAW_APPLICATION_IMPLEMENT(my_app)
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