From b37311fbbe55a2d698a73a5cee651e1ec437b2e4 Mon Sep 17 00:00:00 2001
From: Gregory Pakosz <gregory.pakosz@gmail.com>
Date: Mon, 27 Apr 2015 17:53:14 +0200
Subject: [PATCH] added battery status indicator (charging / discharging)

---
 .tmux.conf       | 21 ++++++++++++++++-----
 .tmux.conf.local |  3 +++
 2 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/.tmux.conf b/.tmux.conf
index f682e14..b7eee22 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -253,7 +253,7 @@ run 'for name in $(printenv | grep -Eo ^tmux_conf_[^=]+); do tmux setenv -gu $na
 #       whoami_bg=colour160         # red
 #       host_fg=colour16            # black
 #       host_bg=colour254           # white
-#       status_right="${tmux_conf_battery:-#(cut -c3- ~/.tmux.conf | sh -s battery ${tmux_conf_battery_symbol:-block} ${tmux_conf_battery_symbol_count:-auto} ${tmux_conf_battery_palette:-colour160,colour254,colour16})} #[fg=$time_date_fg,nobold]$right_separator %R $right_separator %d %b #[fg=$whoami_bg,bg=$time_date_bg,nobold]$right_separator_black#[fg=$whoami_fg,bg=$whoami_bg,nobold] #(whoami) $right_separator_black#[fg=$host_fg,bg=$host_bg,bold] #h "
+#       status_right="${tmux_conf_battery:-#(cut -c3- ~/.tmux.conf | sh -s battery ${tmux_conf_battery_symbol:-block} ${tmux_conf_battery_symbol_count:-auto} ${tmux_conf_battery_palette:-colour160,colour254,colour16} ${tmux_conf_battery_status})} #[fg=$time_date_fg,nobold]$right_separator %R $right_separator %d %b #[fg=$whoami_bg,bg=$time_date_bg,nobold]$right_separator_black#[fg=$whoami_fg,bg=$whoami_bg,nobold] #(whoami) $right_separator_black#[fg=$host_fg,bg=$host_bg,bold] #h "
 #       tmux set -g status-right-length 64 \; set -g status-right "$status_right"
 #
 #       # clock
@@ -318,8 +318,9 @@ run 'for name in $(printenv | grep -Eo ^tmux_conf_[^=]+); do tmux setenv -gu $na
 #   battery_symbol=$1
 #   battery_symbol_count=$2
 #   battery_palette=$3
-#   if [ $battery_symbol_count = auto ]; then
-#     columns=$(tmux display -p '#{client_width}' || echo 80)
+#   battery_status=$4
+#   if [ x"$battery_symbol_count" = x"auto" ]; then
+#     columns=$(tmux -q display -p '#{client_width}' 2> /dev/null || echo 80)
 #     if [ $columns -ge 80 ]; then
 #       battery_symbol_count=10
 #     else
@@ -334,11 +335,12 @@ run 'for name in $(printenv | grep -Eo ^tmux_conf_[^=]+); do tmux setenv -gu $na
 #   eval battery_symbol_empty='$battery_symbol_'"$battery_symbol"'_empty'
 #
 #   uname_s=$(uname -s)
-#   if [ $uname_s = Darwin ]; then
+#   if [ x"$uname_s" = x"Darwin" ]; then
 #     batt=$(pmset -g batt)
 #     percentage=$(echo $batt |egrep -o [0-9]+%) || return
+#     discharging=$(echo $batt | grep -qi "discharging" && echo "true" || echo "false")
 #     charge="${percentage%%%} / 100"
-#   elif [ $uname_s = Linux ]; then
+#   elif [ x"$uname_s" = x"Linux" ]; then
 #     batpath=/sys/class/power_supply/BAT0
 #     if [ ! -d $batpath ]; then
 #       batpath=/sys/class/power_supply/BAT1
@@ -348,9 +350,18 @@ run 'for name in $(printenv | grep -Eo ^tmux_conf_[^=]+); do tmux setenv -gu $na
 #     if [ ! -r $batfull -o ! -r $batnow ]; then
 #       return
 #     fi
+#     discharging=$(grep -qi "discharging" $batpath/status && echo "true" || echo "false")
 #     charge="$(cat $batnow) / $(cat $batfull)" || return
 #   fi
 #
+#   if [ x"$battery_status"  = x"1" -o x"$battery_status" = x"true" ]; then
+#     if [ x"$discharging" = x"true" ]; then
+#       printf "%s " 🔋
+#     else
+#       printf "%s " ⚡
+#     fi
+#   fi
+#
 #   if echo $battery_palette | grep -q -E '^(colour[0-9]{1,3},?){3}$'; then
 #     battery_full_fg=$(echo $battery_palette | cut -d, -f1)
 #     battery_empty_fg=$(echo $battery_palette | cut -d, -f2)
diff --git a/.tmux.conf.local b/.tmux.conf.local
index 0b45006..d21254d 100644
--- a/.tmux.conf.local
+++ b/.tmux.conf.local
@@ -8,6 +8,9 @@
 # use the heat palette for the battery status
 #tmux_conf_battery_palette=heat
 
+# display the battery status: charging (U+26A1) / discharging (U+1F50B)
+#tmux_conf_battery_status=true
+
 # or alternatively use an external tool, e.g. https://github.com/Goles/Battery
 #tmux_conf_battery='#(battery -t) '