/**
Creates a pointer to a command of the given name.
If the name is not registered in the list so far,
it throws an UnknownCommandException.
\throws UnknownCommandException
*/
std::shared_ptr<Command> CreateCommand(const std::string& name) {
Command* pointer = nullptr;
auto it = factory.find(name);
if (it != factory.end()) pointer = it->second();
if (pointer != nullptr) {
return std::shared_ptr<Command>(pointer);
} else throw UnknownCommandException(name);
}
void Console::execute( const std::string& line )
{
std::clog << ">";
pushLine( line );
std::string::size_type pos = line.find( ' ' );
std::string cmd = std::string( line.begin(), pos != std::string::npos ? line.begin() + pos : line.end() );
auto find = std::find_if( m_cmds.begin(), m_cmds.end(), std::bind( &con::Command::operator==, std::placeholders::_1, cmd ) );
try
{
if ( find == m_cmds.end() )
throw UnknownCommandException();
(**find)( *this, parseArguments( pos != std::string::npos ? std::string( line.begin() + pos + 1, line.end() ) : "" ) );
}
catch ( std::exception& err )
{
*this << con::setcerr << err.what() << con::endl;
}
}
