From 04a5d284a11cd51439aec2d8d43c0d1343a63ac9 Mon Sep 17 00:00:00 2001
From: Luke Smith <luke@lukesmith.xyz>
Date: Tue, 7 Aug 2018 12:49:22 -0400
Subject: [PATCH] battery module doesn't appear if no battery

---
 .scripts/i3battery | 24 ++++++++++--------------
 1 file changed, 10 insertions(+), 14 deletions(-)

diff --git a/.scripts/i3battery b/.scripts/i3battery
index 7f89ffc..b25718d 100755
--- a/.scripts/i3battery
+++ b/.scripts/i3battery
@@ -1,24 +1,20 @@
 #!/bin/bash
-NUM=$(cat /sys/class/power_supply/BAT0/capacity)
-STATE=$(cat /sys/class/power_supply/BAT0/status)
 
-colorget() {
-if [[ $NUM -ge 80 ]]; then
+NUM=`cat /sys/class/power_supply/BAT0/capacity` || exit
+STATUS=`cat /sys/class/power_supply/BAT0/status`
+
+if [ "$NUM" -ge 80 ]; then
 	color="#00FF00"
-elif [[ $NUM -ge 60 ]]; then
+elif [ "$NUM" -ge 60 ]; then
 	color="#FFFFFF"
-elif [[ $NUM -ge 40 ]]; then
+elif [ "$NUM" -ge 40 ]; then
 	color="#FFF600"
-elif [[ $NUM -ge 20 ]]; then
+elif [ "$NUM" -ge 20 ]; then
 	color="#FFAE00"
 else
 	color="#FF0000"
-fi ;}
-
-if [[ $STATE == "Charging" ]]; then
-	 color="#ffffff"
-else
-	colorget
 fi
 
-echo "<span color='$color'>$(echo $STATE | sed -e "s/,//g;s/Discharging/🔋/;s/Charging/🔌/;s/Unknown/❓/;s/Full/⚡/;s/ 0*/ /g;s/ :/ /g") $(echo $NUM | sed -e 's/$/%/')</span>"
+[ "$STATUS" = "Charging" ] && color="#FFF"
+
+echo "<span color='$color'>`sed -e "s/,//g;s/Discharging/🔋/;s/Charging/🔌/;s/Unknown/❓/;s/Full/⚡/;s/ 0*/ /g;s/ :/ /g" <<<"$STATUS"` `sed -e 's/$/%/' <<<"$NUM"`</span>"