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#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"
int log_open_colored(void)
{
if (!getenv("TERM")) {
fprintf(stderr, "%s\n", "Missing TERM variable in your environment.");
return 1;
}
if (!strstr(getenv("TERM"), "linux")
&& !strstr(getenv("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 out[LOGMSG_MAXLEN+1] = {0};
va_list arglist;
assert(fmt);
va_start(arglist, fmt);
assert( vsnprintf(&out[0], LOGMSG_MAXLEN, fmt, arglist) >= 0 );
va_end(arglist);
my_pid = getpid();
switch (prio) {
case DEBUG:
printf("[DEBUG] [%d] %s\n", my_pid, out);
break;
case NOTICE:
printf("[" GRN "NOTICE" RESET "] [%d] %s\n", my_pid, out);
break;
case WARNING:
printf("[" YEL "WARNING" RESET "][%d] %s\n", my_pid, out);
break;
case ERROR:
printf("[" RED "ERROR" RESET "] [%d] %s\n", my_pid, out);
break;
case CMD:
printf("[" BLUE "CMD" RESET "] [%d] %s\n", 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 out[LOGMSG_MAXLEN+1] = {0};
va_list arglist;
assert(fmt);
va_start(arglist, fmt);
assert( vsnprintf(&out[0], LOGMSG_MAXLEN, fmt, arglist) >= 0 );
va_end(arglist);
my_pid = getpid();
switch (prio) {
case DEBUG:
printf("[DEBUG] [%d] %s.%lu: %s\n", my_pid, srcfile, line, out);
break;
case NOTICE:
printf("[" GRN "NOTICE" RESET "] [%d] %s.%lu: %s\n",
my_pid, srcfile, line, out);
break;
case WARNING:
printf("[" YEL "WARNING" RESET "][%d] %s.%lu: %s\n",
my_pid, srcfile, line, out);
break;
case ERROR:
printf("[" RED "ERROR" RESET "] [%d] %s.%lu: %s\n",
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 out[LOGMSG_MAXLEN+1] = {0};
va_list arglist;
assert(fmt);
va_start(arglist, fmt);
assert( vsnprintf(&out[0], LOGMSG_MAXLEN, fmt, arglist) >= 0 );
va_end(arglist);
my_pid = getpid();
switch (prio) {
case DEBUG:
if (saved_errno)
printf("[DEBUG] [%d] %s.%lu: %s failed: %s\n",
my_pid, srcfile, line, out,
strerror(saved_errno));
else
printf("[DEBUG] [%d] %s.%lu: %s failed\n",
my_pid, srcfile, line, out);
break;
case NOTICE:
if (saved_errno)
printf("[" GRN "NOTICE" RESET "] [%d] %s.%lu: %s failed: %s\n",
my_pid, srcfile,
line, out, strerror(saved_errno));
else
printf("[" GRN "NOTICE" RESET "] [%d] %s.%lu: %s failed\n",
my_pid, srcfile,
line, out);
break;
case WARNING:
if (saved_errno)
printf("[" YEL "WARNING" RESET "][%d] %s.%lu: %s failed: %s\n",
my_pid, srcfile,
line, out, strerror(saved_errno));
else
printf("[" YEL "WARNING" RESET "][%d] %s.%lu: %s failed\n",
my_pid, srcfile,
line, out);
break;
case ERROR:
if (saved_errno)
printf("[" RED "ERROR" RESET "] [%d] %s.%lu: %s failed: %s\n",
my_pid, srcfile,
line, out, strerror(saved_errno));
else
printf("[" RED "ERROR" RESET "] [%d] %s.%lu: %s failed\n",
my_pid, srcfile,
line, out);
break;
case CMD:
break;
}
}
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