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/*
sys/consoleinterface.h
This file is part of the Osirion project and is distributed under
the terms of the GNU General Public License version 2.
*/
#ifndef __INCLUDED_SYS_CONSOLEINTERFACE_H__
#define __INCLUDED_SYS_CONSOLEINTERFACE_H__
#include <iostream>
#include <sstream>
#include <deque>
#include "sys/sys.h"
/// global define to send a message to the system console
#define con_print sys::ConsoleInterface::instance()->messagestream()
/// global define to send a warning message to the system console
#define con_warn sys::ConsoleInterface::instance()->warningstream()
/// global define to send an error message to the system console
#define con_error sys::ConsoleInterface::instance()->errorstream()
#ifdef HAVE_DEBUG_MESSAGES
/// global define to send a debug message to the system console
#define con_debug sys::ConsoleInterface::instance()->debugstream()
#else
#define con_debug if (0) *(std::ostream*)(0)
#endif
namespace sys
{
const size_t MAXCONLINES = 2048;
/// interface for the client and server Console classes
class ConsoleInterface
{
public:
/// default constructor
ConsoleInterface();
/// default destructor
virtual ~ConsoleInterface();
/// stream to send normal messages to
std::ostream & messagestream();
/// stream to send warning messages to
std::ostream & warningstream();
/// stream to send error messages to
std::ostream & errorstream();
/// stream to send debug messages to
std::ostream & debugstream();
/// flush buffered messages
virtual void flush();
/// turn ANSI color codes on or off
inline void set_ansi(bool ansi) { consoleinterface_ansi = ansi; }
/// a pointer to the current console instance
static ConsoleInterface *instance();
protected:
std::deque<std::string> consoleinterface_text;
std::stringstream consoleinterface_buffer;
/// print a string to stdout with ansi color codes
void print_ansi(const char *line);
private:
/// console singleton
static ConsoleInterface *consoleinterface_instance;
bool consoleinterface_ansi;
};
} // namespace sys
#endif // __INCLUDED_SYS_CONSOLEINTERFACE_H__
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