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#ifdef HAVE_CONFIG_H
#include "config.h"
#else
#define GETENV_FUNC getenv
#endif
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>
#include <assert.h>
#include "log_colored.h"
#define LOG(time, facl, pid, out) { printf("[%s]" facl "[%5d] %s\n", time, pid, out); } while(0)
#define LOGEX(time, facl, pid, src, line, out) \
{ printf("[%s]" facl "[%5d] %s.%zu: %s\n", time, pid, src, line, out); } while(0)
#define LOGEXERR(time, facl, pid, src, line, out, serrno) \
{ \
if (serrno) { \
printf("[%s]" facl "[%5d] %s.%zu: %s failed: %s\n", \
time, pid, src, line, out, strerror(serrno)); \
} else { \
printf("[%s]" facl "[%5d] %s.%zu: %s failed\n", \
time, pid, src, line, out); \
} \
} while(0)
int log_open_colored(void)
{
if (!GETENV_FUNC("TERM")) {
fprintf(stderr, "%s\n", "Missing TERM variable in your environment.");
return 1;
}
if (!strstr(GETENV_FUNC("TERM"), "linux")
&& !strstr(GETENV_FUNC("TERM"), "xterm"))
{
fprintf(stderr, "%s\n", "Unsupported TERM variable in your environment");
return 1;
}
return 0;
}
void log_close_colored(void)
{
return;
}
void log_fmt_colored(log_priority prio, const char *fmt, ...)
{
pid_t my_pid;
char time[64];
char out[LOGMSG_MAXLEN+1] = {0};
va_list arglist;
if (prio < log_prio)
return;
assert(fmt);
va_start(arglist, fmt);
assert( vsnprintf(&out[0], LOGMSG_MAXLEN, fmt, arglist) >= 0 );
va_end(arglist);
my_pid = getpid();
curtime_str(time, sizeof time);
switch (prio) {
case DEBUG:
LOG(time, "[DEBUG] ", my_pid, out);
break;
case NOTICE:
LOG(time, "[" GRN "NOTICE" RESET "] ", my_pid, out);
break;
case WARNING:
LOG(time, "[" YEL "WARNING" RESET "]", my_pid, out);
break;
case ERROR:
LOG(time, "[" RED "ERROR" RESET "] ", my_pid, out);
break;
case CMD:
LOG(time, "[" BLU "CMD" RESET "] ", my_pid, out);
break;
}
}
void log_fmtex_colored(log_priority prio, const char *srcfile,
size_t line, const char *fmt, ...)
{
pid_t my_pid;
char time[64];
char out[LOGMSG_MAXLEN+1] = {0};
va_list arglist;
if (prio < log_prio)
return;
assert(fmt);
va_start(arglist, fmt);
assert( vsnprintf(&out[0], LOGMSG_MAXLEN, fmt, arglist) >= 0 );
va_end(arglist);
my_pid = getpid();
curtime_str(time, sizeof time);
switch (prio) {
case DEBUG:
LOGEX(time, "[DEBUG] ", my_pid, srcfile, line, out);
break;
case NOTICE:
LOGEX(time, "[" GRN "NOTICE" RESET "] ", my_pid, srcfile, line, out);
break;
case WARNING:
LOGEX(time, "[" YEL "WARNING" RESET "]", my_pid, srcfile, line, out);
break;
case ERROR:
LOGEX(time, "[" RED "ERROR" RESET "] ", my_pid, srcfile, line, out);
break;
case CMD:
break;
}
}
void log_fmtexerr_colored(log_priority prio, const char *srcfile,
size_t line, const char *fmt, ...)
{
pid_t my_pid;
int saved_errno = errno;
char time[64];
char out[LOGMSG_MAXLEN+1] = {0};
va_list arglist;
if (prio < log_prio)
return;
assert(fmt);
va_start(arglist, fmt);
assert( vsnprintf(&out[0], LOGMSG_MAXLEN, fmt, arglist) >= 0 );
va_end(arglist);
my_pid = getpid();
curtime_str(time, sizeof time);
switch (prio) {
case DEBUG:
LOGEXERR(time, "[DEBUG] ", my_pid, srcfile, line, out, saved_errno);
break;
case NOTICE:
LOGEXERR(time, "[" GRN "NOTICE" RESET "] ", my_pid, srcfile, line, out, saved_errno);
break;
case WARNING:
LOGEXERR(time, "[" YEL "WARNING" RESET "]", my_pid, srcfile, line, out, saved_errno);
break;
case ERROR:
LOGEXERR(time, "[" RED "ERROR" RESET "] ", my_pid, srcfile, line, out, saved_errno);
break;
case CMD:
break;
}
}
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