From 81b6897294c74a6695b68e91b9d4d2ab81f2a605 Mon Sep 17 00:00:00 2001
From: Gregory Pakosz <gregory.pakosz@gmail.com>
Date: Mon, 14 Sep 2015 21:17:06 +0200
Subject: [PATCH] pimped the battery indicator with a gradient palette

---
 .tmux.conf       | 15 +++++++++------
 .tmux.conf.local |  2 ++
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/.tmux.conf b/.tmux.conf
index 10d0e86..ca5316b 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -380,19 +380,22 @@ run 'for name in $(printenv | grep -Eo ^tmux_conf_[^=]+); do tmux setenv -gu $na
 #     [ $empty -gt 0 ] && \
 #       printf '#[fg=%s,bg=%s]' $battery_empty_fg $battery_bg && \
 #       printf "%0.s$battery_symbol_empty" $(seq 1 $empty)
-#   elif echo $battery_palette | grep -q -E '^heat(,colour[0-9]{1,3})?$'; then
+#   elif echo $battery_palette | grep -q -E '^heat|gradient(,colour[0-9]{1,3})?$'; then
+#     battery_style=$(echo $battery_palette | cut -d, -f1)
 #     battery_bg=$(echo $battery_palette | cut -s -d, -f2)
 #     battery_bg=${battery_bg:-colour16}
+#     gradient="196 202 208 214 220 226 190 154 118 82 46"
 #     heat="233 234 235 237 239 241 243 245 247 144 143 142 184 214 208 202 196"
-#     heat_count=$(echo $(echo $heat | wc -w))
+#     eval palette=$(echo \$$battery_style)
+#     count=$(echo $(echo $palette | wc -w))
 #
-#     eval set -- "$heat"
-#     heat=$(eval echo $(eval echo $(printf "\\$\{\$(expr %s \* $heat_count / $battery_symbol_count)\} " $(seq 1 $battery_symbol_count))))
+#     eval set -- "$palette"
+#     palette=$(eval echo $(eval echo $(printf "\\$\{\$(expr %s \* $count / $battery_symbol_count)\} " $(seq 1 $battery_symbol_count))))
 #
 #     full=$(printf %.0f $(echo "$charge * $battery_symbol_count" | bc -l))
 #     printf '#[bg=%s]' $battery_bg
 #     [ $full -gt 0 ] && \
-#       printf "#[fg=colour%s]$battery_symbol_full" $(echo $heat | cut -d' ' -f1-$full)
+#       printf "#[fg=colour%s]$battery_symbol_full" $(echo $palette | cut -d' ' -f1-$full)
 #     empty=$(($battery_symbol_count - $full))
 #     if [ x"$battery_symbol" = x"heart" ]; then
 #       [ $empty -gt 0 ] && \
@@ -400,7 +403,7 @@ run 'for name in $(printenv | grep -Eo ^tmux_conf_[^=]+); do tmux setenv -gu $na
 #         printf "%0.s$battery_symbol_empty" $(seq 1 $empty)
 #     else
 #       [ $empty -gt 0 ] && \
-#         printf "#[fg=colour%s]$battery_symbol_empty" $(echo $heat | cut -d' ' -f$((full+1))-$(($full + $empty)))
+#         printf "#[fg=colour%s]$battery_symbol_empty" $(echo $palette | cut -d' ' -f$((full+1))-$(($full + $empty)))
 #     fi
 #   fi
 # }
diff --git a/.tmux.conf.local b/.tmux.conf.local
index d21254d..f657fe2 100644
--- a/.tmux.conf.local
+++ b/.tmux.conf.local
@@ -7,6 +7,8 @@
 
 # use the heat palette for the battery status
 #tmux_conf_battery_palette=heat
+# use the gradient palette for the battery status
+#tmux_conf_battery_palette=gradient
 
 # display the battery status: charging (U+26A1) / discharging (U+1F50B)
 #tmux_conf_battery_status=true