From 3108a9a26de9463d428b8f25ad3ca2ac67e06c27 Mon Sep 17 00:00:00 2001
From: HarHarLinks <kim.brose@rwth-aachen.de>
Date: Thu, 22 Mar 2018 05:18:13 +0100
Subject: [PATCH] disable tmux-battery when there is no battery

acpi seems portable enough to detect this
---
 maglev.tmux | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/maglev.tmux b/maglev.tmux
index 0c01b90..c405a99 100755
--- a/maglev.tmux
+++ b/maglev.tmux
@@ -3,13 +3,13 @@ set -e
 
 PLUGINS=$(tmux show-options -g | grep @tpm_plugins)
 
-# Determine whether the tmux-cpu plugin should be installed
+# Determine what plugins we can use
 SHOW_CPU=false
 if [[ $PLUGINS == *"tmux-cpu"* ]]; then
     SHOW_CPU=true
 fi
 SHOW_BATTERY=false
-if [[ $PLUGINS == *"tmux-battery"* ]]; then
+if [[ $PLUGINS == *"tmux-battery"* ]] && [[ $(acpi -b 2> /dev/null) == *"attery"* ]]; then
     SHOW_BATTERY=true
 fi
 SHOW_NET=false