goat3dgfx

diff src/logger.cc @ 0:1873dfd13f2d

initial commit
author John Tsiombikas <nuclear@member.fsf.org>
date Thu, 14 Nov 2013 05:27:09 +0200
parents
children 18879c956eb1
line diff
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/logger.cc	Thu Nov 14 05:27:09 2013 +0200
     1.3 @@ -0,0 +1,96 @@
     1.4 +#include <stdio.h>
     1.5 +#include <stdarg.h>
     1.6 +#include "logger.h"
     1.7 +
     1.8 +#if defined(unix) || defined(__unix__) || defined(__APPLE__)
     1.9 +#include <unistd.h>
    1.10 +#endif
    1.11 +
    1.12 +enum { LOG_INFO, LOG_WARNING, LOG_ERROR, LOG_DEBUG };
    1.13 +
    1.14 +static int typecolor(int type);
    1.15 +
    1.16 +static FILE *fp = stdout;
    1.17 +
    1.18 +static void logmsg(int type, const char *fmt, va_list ap)
    1.19 +{
    1.20 +#if defined(unix) || defined(__unix__) || (defined(__APPLE__) && !defined(TARGET_IPHONE))
    1.21 +	if(isatty(fileno(fp)) && type != LOG_INFO) {
    1.22 +		int c = typecolor(type);
    1.23 +		fprintf(fp, "\033[%dm", c);
    1.24 +		vfprintf(fp, fmt, ap);
    1.25 +		fprintf(fp, "\033[0m");
    1.26 +	} else
    1.27 +#endif
    1.28 +	{
    1.29 +		vfprintf(fp, fmt, ap);
    1.30 +	}
    1.31 +	if(type == LOG_ERROR || type == LOG_DEBUG) {
    1.32 +		fflush(fp);
    1.33 +	}
    1.34 +}
    1.35 +
    1.36 +void info_log(const char *fmt, ...)
    1.37 +{
    1.38 +	va_list ap;
    1.39 +
    1.40 +	va_start(ap, fmt);
    1.41 +	logmsg(LOG_INFO, fmt, ap);
    1.42 +	va_end(ap);
    1.43 +}
    1.44 +
    1.45 +void warning_log(const char *fmt, ...)
    1.46 +{
    1.47 +	va_list ap;
    1.48 +
    1.49 +	va_start(ap, fmt);
    1.50 +	logmsg(LOG_WARNING, fmt, ap);
    1.51 +	va_end(ap);
    1.52 +}
    1.53 +
    1.54 +void error_log(const char *fmt, ...)
    1.55 +{
    1.56 +	va_list ap;
    1.57 +
    1.58 +	va_start(ap, fmt);
    1.59 +	logmsg(LOG_ERROR, fmt, ap);
    1.60 +	va_end(ap);
    1.61 +}
    1.62 +
    1.63 +void debug_log(const char *fmt, ...)
    1.64 +{
    1.65 +	va_list ap;
    1.66 +
    1.67 +	va_start(ap, fmt);
    1.68 +	logmsg(LOG_DEBUG, fmt, ap);
    1.69 +	va_end(ap);
    1.70 +}
    1.71 +
    1.72 +enum {
    1.73 +	BLACK = 0,
    1.74 +	RED,
    1.75 +	GREEN,
    1.76 +	YELLOW,
    1.77 +	BLUE,
    1.78 +	MAGENTA,
    1.79 +	CYAN,
    1.80 +	WHITE
    1.81 +};
    1.82 +
    1.83 +#define ANSI_FGCOLOR(x)	(30 + (x))
    1.84 +#define ANSI_BGCOLOR(x)	(40 + (x))
    1.85 +
    1.86 +static int typecolor(int type)
    1.87 +{
    1.88 +	switch(type) {
    1.89 +	case LOG_ERROR:
    1.90 +		return ANSI_FGCOLOR(RED);
    1.91 +	case LOG_WARNING:
    1.92 +		return ANSI_FGCOLOR(YELLOW);
    1.93 +	case LOG_DEBUG:
    1.94 +		return ANSI_FGCOLOR(MAGENTA);
    1.95 +	default:
    1.96 +		break;
    1.97 +	}
    1.98 +	return 37;
    1.99 +}