prepare for new laptop

[dotfiles.git] / x / .local / bin / bar

diff --git a/x/.local/bin/bar b/x/.local/bin/bar
index f210c49..cdc09f4 100755 (executable)
--- a/x/.local/bin/bar
+++ b/x/.local/bin/bar
@@ -1,10 +1,14 @@
 #!/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
+# battery
+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
+# network adapters
+for int in $(ip link show | grep -Po '(?<=.: )[A-Za-z0-9]+(?=:)' | grep -v docker); 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
@@ -14,8 +18,13 @@ for int in $(ip link show | grep -Po '(?<=.: )\S+(?=:)'); do
        fi
 done
 
+# sound levels
 snd="♪ $(pactl list sinks | grep -Po "(?<=Volume: front)[^%]*" | grep -o "[0-9]\?[0-9][0-9]$" | head -n 1) | "
+
+# disk space
 dsk="Dsk: $(df -h | grep '/$' | awk '{print $4"/"$2}') | "
+
+# date
 date="$(date +"%Y-%m-%d %H:%M") "
 
 echo "$net$snd$bat$dsk$date"