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Add timestamp to log messages

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This commit is contained in:
Tony Crisci 2016-07-28 22:15:14 -04:00
parent 762a673601
commit 70360c5c07
1 changed files with 15 additions and 0 deletions
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15
common/log.c
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@ -8,6 +8,7 @@
#include <fcntl.h> #include <fcntl.h>
#include <unistd.h> #include <unistd.h>
#include <signal.h> #include <signal.h>
#include <time.h>
#include <errno.h> #include <errno.h>
#include <string.h> #include <string.h>
#include <stringop.h> #include <stringop.h>
@ -65,6 +66,20 @@ void sway_abort(const char *format, ...) {
void _sway_log(const char *filename, int line, log_importance_t verbosity, const char* format, ...) { void _sway_log(const char *filename, int line, log_importance_t verbosity, const char* format, ...) {
if (verbosity <= v) { if (verbosity <= v) {
// prefix the time to the log message
static struct tm result;
static time_t t;
static struct tm *tm_info;
char buffer[26];
// get current time
t = time(NULL);
// convert time to local time (determined by the locale)
tm_info = localtime_r(&t, &result);
// generate time prefix
strftime(buffer, sizeof(buffer), "%x %X - ", tm_info);
fprintf(stderr, "%s", buffer);
unsigned int c = verbosity; unsigned int c = verbosity;
if (c > sizeof(verbosity_colors) / sizeof(char *) - 1) { if (c > sizeof(verbosity_colors) / sizeof(char *) - 1) {
c = sizeof(verbosity_colors) / sizeof(char *) - 1; c = sizeof(verbosity_colors) / sizeof(char *) - 1;