From 6279964c6b29a549757f59c5a05c9b821a2a4bc5 Mon Sep 17 00:00:00 2001
From: Raphael Michel <webmaster@raphaelmichel.de>
Date: Mon, 31 Dec 2012 18:13:36 +0100
Subject: Add colorized output for load avg

---
 src/print_load.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src')

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';
-- 
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