From 720db6ec0823409df1fbd30e8027b39a9a2a4268 Mon Sep 17 00:00:00 2001
From: Gregory Pakosz <gregory.pakosz@gmail.com>
Date: Sat, 15 Feb 2014 18:39:11 +0100
Subject: [PATCH] added laptop battery status

---
 .tmux.conf       | 53 +++++++++++++++++++++++++++++++++++++++++++++++-
 .tmux.conf.local |  9 ++++++++
 README.md        |  1 +
 3 files changed, 62 insertions(+), 1 deletion(-)
 create mode 100644 .tmux.conf.local

diff --git a/.tmux.conf b/.tmux.conf
index 5185343..d4f063f 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -217,7 +217,7 @@ run 'for name in $(printenv | grep -Eo ^tmux_conf_[^=]+); do tmux setenv -gu $na
 #       whoami_bg=colour160     # red
 #       host_fg=colour16        # black
 #       host_bg=colour254       # white
-#       status_right="#[fg=$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} ${tmux_conf_battery_symbol_count:-auto})} #[fg=$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
@@ -278,4 +278,55 @@ run 'for name in $(printenv | grep -Eo ^tmux_conf_[^=]+); do tmux setenv -gu $na
 #        display "mouse: $new"
 # }
 #
+# battery() {
+#   battery_symbol=$1
+#   battery_symbol_count=$2
+#   if [ $battery_symbol_count = auto ]; then
+#     columns=$(tmux display -p '#{client_width}' || echo 80)
+#     if [ $columns -ge 80 ]; then
+#       battery_symbol_count=10
+#     else
+#       battery_symbol_count=5
+#     fi
+#   fi
+#   battery_full_fg=colour160
+#   battery_full_bg=colour16
+#   battery_empty_fg=colour254
+#   battery_empty_bg=colour16
+#
+#   battery_symbol_heart_full=♥
+#   battery_symbol_heart_empty=♥
+#   battery_symbol_block_full=◼
+#   battery_symbol_block_empty=◻
+#   eval battery_symbol_full='$battery_symbol_'"$battery_symbol"'_full'
+#   eval battery_symbol_empty='$battery_symbol_'"$battery_symbol"'_empty'
+#
+#   uname_s=$(uname -s)
+#   if [ $uname_s = Darwin ]; then
+#     batt=$(pmset -g batt)
+#     percentage=$(echo $batt |egrep -o [0-9]+%) || return
+#     charge="${percentage%%%} / 100"
+#   elif [ $uname_s = Linux ]; then
+#     batpath=/sys/class/power_supply/BAT0
+#     if [ ! -d $batpath ]; then
+#       batpath=/sys/class/power_supply/BAT1
+#     fi
+#     batfull=$batpath/energy_full
+#     batnow=$batpath/energy_now
+#     if [ ! -r $batfull -o ! -r $batnow ]; then
+#       return
+#     fi
+#     charge="$(cat $batnow) / $(cat $batfull)" || return
+#   fi
+#
+#   full=$(printf %.0f $(echo "$charge * $battery_symbol_count" | bc -l))
+#   [ $full -gt 0 ] && \
+#     printf '#[fg=%s,bg=%s]' $battery_full_fg $battery_full_bg && \
+#     printf "%0.s$battery_symbol_full" $(seq 1 $full)
+#   empty=$(($battery_symbol_count - $full))
+#   [ $empty -gt 0 ] && \
+#     printf '#[fg=%s,bg=%s]' $battery_empty_fg $battery_empty_bg && \
+#     printf "%0.s$battery_symbol_empty" $(seq 1 $empty)
+# }
+#
 # $@
diff --git a/.tmux.conf.local b/.tmux.conf.local
new file mode 100644
index 0000000..e48c0e6
--- /dev/null
+++ b/.tmux.conf.local
@@ -0,0 +1,9 @@
+# use the powerline patched font variant of the theme
+#tmux_conf_theme=powerline_patched_font
+
+# use 5 hearts for the battery status
+#tmux_conf_battery_symbol=heart
+#tmux_conf_battery_symbol_count=5
+
+# or alternatively use an external tool, e.g. https://github.com/Goles/Battery
+#tmux_conf_battery='#(battery -t) '
diff --git a/README.md b/README.md
index 1b7bb79..e89ce9d 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ Features
  - [maximize any pane to a new window with `<prefix>+`](http://pempek.net/articles/2013/04/14/maximizing-tmux-pane-new-window/) (tmux 1.6+)
  - mouse mode toggle with `<prefix>m`
  - automatic usage of `reattach-to-user-namespace` if available
+ - laptop battery status
 
 Installation
 ------------