From b61704d4a7f163e690bcd6767e0106f0a6046351 Mon Sep 17 00:00:00 2001
From: Dustin Kirkland <kirkland@ubuntu.com>
Date: Tue, 13 Aug 2013 09:30:12 -0500
Subject: [PATCH] * usr/lib/byobu/battery:   - fix battery status caching
 issues when battery is full, or     plugged into AC

---
 debian/changelog      | 4 +++-
 usr/lib/byobu/battery | 8 ++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/debian/changelog b/debian/changelog
index 5891404d..7a35f9b9 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,8 @@
 byobu (5.56) unreleased; urgency=low
 
-  * UNRELEASED
+  * usr/lib/byobu/battery:
+    - fix battery status caching issues when battery is full, or
+      plugged into AC
 
  -- Dustin Kirkland <kirkland@ubuntu.com>  Sat, 10 Aug 2013 09:23:04 +0100
 
diff --git a/usr/lib/byobu/battery b/usr/lib/byobu/battery
index a152a30a..911434c7 100755
--- a/usr/lib/byobu/battery
+++ b/usr/lib/byobu/battery
@@ -37,6 +37,7 @@ __battery() {
 			/sys/*)
 				if [ -r "$bat/uevent" ]; then
 					. "$bat/uevent"
+					[ "$POWER_SUPPLY_NAME" = "AC" ] && continue
 					present="$POWER_SUPPLY_PRESENT"
 					# Some use "CHARGE", others use "ENERGY"
 					[ -n "$POWER_SUPPLY_CHARGE_FULL" ] && full="$POWER_SUPPLY_CHARGE_FULL"
@@ -84,14 +85,17 @@ __battery() {
 			color="G k"
 			bcolor="b G k"
 		fi
-		percent="$percent$PCT"
+		percent="${percent}${PCT}"
 		case $state in
 			charging|Charging|Unknown) sign="+" ;;
 			discharging|Discharging) sign="-" ;;
 			charged|Unknown|Full) sign="="; percent="" ;;
 			*) sign="$state" ;;
 		esac
-		[ -n "$percent" ] || return
+		if [ -z "$percent" ]; then
+			rm -f "$BYOBU_RUN_DIR/status.$BYOBU_BACKEND/battery"*
+			return
+		fi
 		color $bcolor; printf "%s" "$percent"; color -; color $color; printf "%s" "$sign"; color --
 	fi
 }