From: Mart Lubbers <mart@martlubbers.net>
Date: Wed, 21 Nov 2018 08:35:20 +0000 (+0100)
Subject: fix bar for desktop
X-Git-Url: https://git.martlubbers.net/?a=commitdiff_plain;h=51e5e39bbd52f8ee4fece9e665b556429eb4d0ef;p=dotfiles.git

fix bar for desktop
---

diff --git a/x/.local/bin/bar b/x/.local/bin/bar
index f210c49..bc01c54 100755
--- a/x/.local/bin/bar
+++ b/x/.local/bin/bar
@@ -1,10 +1,12 @@
 #!/bin/sh
-for f in /sys/class/power_supply/BAT*/uevent; do
-	eval $(grep -v " " "$f")
-	bat="$bat⚡$((POWER_SUPPLY_CHARGE_NOW*100/POWER_SUPPLY_CHARGE_FULL))% ($POWER_SUPPLY_STATUS) | "
-done
+if stat -t /sys/class/power_supply/BAT*/uevent >/dev/null 2>&1; then
+	for f in /sys/class/power_supply/BAT*/uevent; do
+		eval $(grep -v " " "$f")
+		bat="$bat⚡$((POWER_SUPPLY_CHARGE_NOW*100/POWER_SUPPLY_CHARGE_FULL))% ($POWER_SUPPLY_STATUS) | "
+	done
+fi
 
-for int in $(ip link show | grep -Po '(?<=.: )\S+(?=:)'); do
+for int in $(ip link show | grep -Po '(?<=.: )[A-Za-z0-9]+(?=:)'); do
 	if [ $(ip addr show dev $int | grep -Po "(?<=link/)\S+ ") = "ether" ]; then
 		net="$net$int: "
 		if /sbin/iwconfig $int >/dev/null 2>&1; then