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#include <linux/vt.h>
#include "sys/stat.h"
#include "fcntl.h"
#include "stdarg.h"
#include "errno.h"
#include "time.h"
#include "unistd.h"
#include "stdio.h"
#include "string.h"
#include "options33.h"
#include "strings33.h"
#include "logger33.h"
#include "ui33.h"
typedef struct {
Size fd;
} Logger;
Logger logger_t;
static char *_ansiColourPrefix[5] = {
"[\x1b[36mD\x1b[37m]",
"[\x1b[32mI\x1b[37m]",
"[\x1b[35mW\x1b[37m]",
"[\x1b[33mE\x1b[37m]",
"[\x1b[31mF\x1b[37m]"
};
static char _uiColourPrefix[5][5] = {
{ UI33_CYAN, 'D', UI33_WHITE, ':', '\0' },
{ UI33_GREEN, 'I', UI33_WHITE, ':', '\0' },
{ UI33_YELLOW, 'W', UI33_WHITE, ':', '\0' },
{ UI33_ORANGE, 'E', UI33_WHITE, ':', '\0' },
{ UI33_RED, 'F', UI33_WHITE, ':', '\0' }
};
Size logger33_init( void )
{
String logFile[ _STRING_MAX ];
if( E33_LOG_FILE[0] == '~' ) {
snprintf(logFile, _STRING_MAX , "%s/%s", getenv("HOME"), E33_LOG_FILE+1);
} else {
snprintf(logFile, _STRING_MAX , "%s", E33_LOG_FILE);
}
logger_t.fd = open(logFile,
O_CREAT | O_TRUNC | O_WRONLY | O_NOCTTY | O_TTY_INIT,
0644 );
if( logger_t.fd < 0 ) {
printf( "Unable to initialize logger. Exiting." );
return E33_EXIT_FAILURE;
}
ui33_add_message( "Welcome to Engine33!" );
dprintf( logger_t.fd, "\033[3J\033[1;1HWelcome to Engine33!\r\n\r\n" );
return E33_EXIT_SUCCESS;
}
void logger33_term( void )
{
LOGI( "Goodbye!" );
close( logger_t.fd );
}
void _logger( Size level, String file, int line , String func, const char *fmt, ... )
{
char uiStringTemp[ _STRING_MAX ];
char uiString[ _STRING_MAX ];
time_t currentTime;
struct tm *mTime;
va_list args;
va_start(args, fmt);
time(¤tTime);
mTime = localtime(¤tTime);
dprintf( logger_t.fd, "Engine33 [%02d:%02d:%02d] [%s:%d @%s()] -",
mTime->tm_hour, mTime->tm_min, mTime->tm_sec, file, line, func );
dprintf( logger_t.fd, " %s ", _ansiColourPrefix[level] );
vdprintf(logger_t.fd, fmt, args);
if( (level > _INFO) && errno )
{
dprintf( logger_t.fd, " [%s]", strerror(errno) );
errno = 0;
}
dprintf( logger_t.fd, "\r\n" );
snprintf( uiStringTemp, _STRING_MAX , "%s %s", _uiColourPrefix[level], fmt );
vsnprintf( uiString, _STRING_MAX , uiStringTemp, args );
ui33_add_message( uiString );
va_end(args);
}
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