From 43511f6f15375236d575a043f0806fd1a27e6c0f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Olivier=20Mengu=C3=A9?= <dolmen@cpan.org>
Date: Mon, 13 May 2013 20:40:04 +0200
Subject: [PATCH] _lp_color_map: use dichotomy to more evenly distribute cost

---
 liquidprompt | 36 +++++++++++++++++++++---------------
 1 file changed, 21 insertions(+), 15 deletions(-)

diff --git a/liquidprompt b/liquidprompt
index 1e14ad4..e64c9c4 100755
--- a/liquidprompt
+++ b/liquidprompt
@@ -1129,22 +1129,28 @@ _lp_battery_color()
 _lp_color_map() {
     local -i load
     load=$1
-    if   (( load <  20 )); then
-        echo -ne "${LP_COLORMAP_0}"
-    elif (( load <  40 )); then
-        echo -ne "${LP_COLORMAP_1}"
-    elif (( load <  60 )); then
-        echo -ne "${LP_COLORMAP_2}"
-    elif (( load <  80 )); then
-        echo -ne "${LP_COLORMAP_3}"
-    elif (( load < 100 )); then
-        echo -ne "${LP_COLORMAP_4}"
-    elif (( load < 120 )); then
-        echo -ne "${LP_COLORMAP_5}"
-    elif (( load < 140 )); then
-        echo -ne "${LP_COLORMAP_6}"
+    if (( load < 100 )); then
+        if (( load <  60 )); then
+            if   (( load <  20 )); then
+                echo -ne "${LP_COLORMAP_0}"
+            elif (( load <  40 )); then
+                echo -ne "${LP_COLORMAP_1}"
+            else # 40..59
+                echo -ne "${LP_COLORMAP_2}"
+            fi
+        elif (( load <  80 )); then
+            echo -ne "${LP_COLORMAP_3}"
+        else # 80..99
+            echo -ne "${LP_COLORMAP_4}"
+        fi
     elif (( load < 160 )); then
-        echo -ne "${LP_COLORMAP_7}"
+        if (( load < 120 )); then
+            echo -ne "${LP_COLORMAP_5}"
+        elif (( load < 140 )); then
+            echo -ne "${LP_COLORMAP_6}"
+        else
+            echo -ne "${LP_COLORMAP_7}"
+        fi
     elif (( load < 180 )) ; then
         echo -ne "${LP_COLORMAP_8}"
     else # (( load >= 180 ))