#include <time.h>
#include <stdio.h>
#include <stdlib.h>
+#include <yajl/yajl_gen.h>
+#include <yajl/yajl_version.h>
-void print_time(const char *format) {
- static char part[512];
- /* Get date & time */
- time_t current_time = time(NULL);
- struct tm *current_tm = localtime(¤t_time);
- (void)strftime(part, sizeof(part), format, current_tm);
- printf("%s", part);
+#include "i3status.h"
+
+static int local_timezone_init = 0;
+static const char *local_timezone = NULL;
+static const char *current_timezone = NULL;
+
+void set_timezone(const char *tz) {
+ if (!local_timezone_init) {
+ /* First call, initialize. */
+ local_timezone = getenv("TZ");
+ local_timezone_init = 1;
+ }
+ if (tz == NULL || tz[0] == '\0') {
+ /* User wants localtime. */
+ tz = local_timezone;
+ }
+ if (tz != current_timezone) {
+ if (tz) {
+ setenv("TZ", tz, 1);
+ } else {
+ unsetenv("TZ");
+ }
+ tzset();
+ current_timezone = tz;
+ }
+}
+
+void print_time(yajl_gen json_gen, char *buffer, const char *format, const char *tz, time_t t) {
+ char *outwalk = buffer;
+ struct tm tm;
+
+ /* Convert time and format output. */
+ set_timezone(tz);
+ localtime_r(&t, &tm);
+ outwalk += strftime(outwalk, 4095, format, &tm);
+ *outwalk = '\0';
+ OUTPUT_FULL_TEXT(buffer);
}