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-rw-r--r--i3status.c4
-rw-r--r--include/i3status.h2
-rw-r--r--man/i3status.man6
-rw-r--r--src/print_load.c9
4 files changed, 17 insertions, 4 deletions
diff --git a/i3status.c b/i3status.c
index 3fe3f47..e8e44d4 100644
--- a/i3status.c
+++ b/i3status.c
@@ -257,6 +257,8 @@ int main(int argc, char *argv[]) {
cfg_opt_t load_opts[] = {
CFG_STR("format", "%1min %5min %15min", CFGF_NONE),
+ CFG_INT("max_threshold", 5, CFGF_NONE),
+ CFG_CUSTOM_COLOR_OPTS,
CFG_END()
};
@@ -460,7 +462,7 @@ int main(int argc, char *argv[]) {
CASE_SEC("load") {
SEC_OPEN_MAP("load");
- print_load(json_gen, buffer, cfg_getstr(sec, "format"));
+ print_load(json_gen, buffer, cfg_getstr(sec, "format"), cfg_getint(sec, "max_threshold"));
SEC_CLOSE_MAP;
}
diff --git a/include/i3status.h b/include/i3status.h
index de8373f..47f3350 100644
--- a/include/i3status.h
+++ b/include/i3status.h
@@ -151,7 +151,7 @@ void print_run_watch(yajl_gen json_gen, char *buffer, const char *title, const c
void print_cpu_temperature_info(yajl_gen json_gen, char *buffer, int zone, const char *path, const char *format, int);
void print_cpu_usage(yajl_gen json_gen, char *buffer, const char *format);
void print_eth_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down);
-void print_load(yajl_gen json_gen, char *buffer, const char *format);
+void print_load(yajl_gen json_gen, char *buffer, const char *format, const int max_threshold);
void print_volume(yajl_gen json_gen, char *buffer, const char *fmt, const char *device, const char *mixer, int mixer_idx);
bool process_runs(const char *path);
diff --git a/man/i3status.man b/man/i3status.man
index 0f80991..00fdcbc 100644
--- a/man/i3status.man
+++ b/man/i3status.man
@@ -259,12 +259,16 @@ Gets the percentual CPU usage from +/proc/stat+ (Linux) or +sysctl(3)+ (FreeBSD/
=== Load
Gets the system load (number of processes waiting for CPU time in the last
-1, 5 and 15 minutes).
+1, 5 and 15 minutes). It is possible to define a max_threshold that will
+color the load value red in case the load average of the last minute is
+getting higher than the configured threshold. Defaults to 5.
*Example order*: +load+
*Example format*: +%1min %5min %15min+
+*Example max_threshold*: 5
+
=== Time
Outputs the current time in the local timezone.
diff --git a/src/print_load.c b/src/print_load.c
index 5281472..4e026cc 100644
--- a/src/print_load.c
+++ b/src/print_load.c
@@ -6,13 +6,14 @@
#include <yajl/yajl_gen.h>
#include <yajl/yajl_version.h>
-void print_load(yajl_gen json_gen, char *buffer, const char *format) {
+void print_load(yajl_gen json_gen, char *buffer, const char *format, const int max_threshold) {
char *outwalk = buffer;
/* Get load */
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(linux) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__) || defined(sun) || defined(__DragonFly__)
double loadavg[3];
const char *walk;
+ bool colorful_output = false;
if (getloadavg(loadavg, 3) == -1)
goto error;
@@ -22,6 +23,10 @@ void print_load(yajl_gen json_gen, char *buffer, const char *format) {
*(outwalk++) = *walk;
continue;
}
+ if (loadavg[0] >= max_threshold) {
+ START_COLOR("color_bad");
+ colorful_output = true;
+ }
if (BEGINS_WITH(walk+1, "1min")) {
outwalk += sprintf(outwalk, "%1.2f", loadavg[0]);
@@ -37,6 +42,8 @@ void print_load(yajl_gen json_gen, char *buffer, const char *format) {
outwalk += sprintf(outwalk, "%1.2f", loadavg[2]);
walk += strlen("15min");
}
+ if (colorful_output)
+ END_COLOR;
}
*outwalk = '\0';