-// vim:ts=8:expandtab
+// vim:ts=4:sw=4:expandtab
#include "i3status.h"
-#include <err.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
+#include <yajl/yajl_gen.h>
+#include <yajl/yajl_version.h>
-void print_load(const char *format) {
+void print_load(yajl_gen json_gen, char *buffer, const char *format, const char *format_above_threshold, const float max_threshold) {
+ char *outwalk = buffer;
/* Get load */
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(linux) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__) || defined(sun)
- double loadavg[3];
- const char *walk;
-
- if (getloadavg(loadavg, 3) == -1)
- errx(-1, "getloadavg() failed\n");
-
- for (walk = format; *walk != '\0'; walk++) {
- if (*walk != '%') {
- putchar(*walk);
- continue;
- }
-
- if (BEGINS_WITH(walk+1, "5min")) {
- (void)printf("%1.2f", loadavg[0]);
- walk += strlen("5min");
- }
-
- if (BEGINS_WITH(walk+1, "10min")) {
- (void)printf("%1.2f", loadavg[1]);
- walk += strlen("10min");
- }
-
- if (BEGINS_WITH(walk+1, "15min")) {
- (void)printf("%1.2f", loadavg[2]);
- walk += strlen("15min");
- }
+
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(linux) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__) || defined(sun) || defined(__DragonFly__)
+ double loadavg[3];
+ const char *selected_format = format;
+ const char *walk;
+ bool colorful_output = false;
+
+ if (getloadavg(loadavg, 3) == -1)
+ goto error;
+
+ if (loadavg[0] >= max_threshold) {
+ START_COLOR("color_bad");
+ colorful_output = true;
+ if (format_above_threshold != NULL)
+ selected_format = format_above_threshold;
+ }
+
+ for (walk = selected_format; *walk != '\0'; walk++) {
+ if (*walk != '%') {
+ *(outwalk++) = *walk;
+ continue;
+ }
+ if (BEGINS_WITH(walk + 1, "1min")) {
+ outwalk += sprintf(outwalk, "%1.2f", loadavg[0]);
+ walk += strlen("1min");
+ }
+
+ if (BEGINS_WITH(walk + 1, "5min")) {
+ outwalk += sprintf(outwalk, "%1.2f", loadavg[1]);
+ walk += strlen("5min");
+ }
+
+ if (BEGINS_WITH(walk + 1, "15min")) {
+ outwalk += sprintf(outwalk, "%1.2f", loadavg[2]);
+ walk += strlen("15min");
}
+ }
+
+ if (colorful_output)
+ END_COLOR;
+
+ *outwalk = '\0';
+ OUTPUT_FULL_TEXT(buffer);
+
+ return;
+error:
#endif
+ OUTPUT_FULL_TEXT("cant read load");
+ (void)fputs("i3status: Cannot read system load using getloadavg()\n", stderr);
}