host/etc/tmux.conf: only mention battery percentage on machines w/ batteries

2025-06-24 22:47:29 -04:00
1 changed files with 1 additions and 1 deletions
--- a/src/host/rootfs/etc/tmux.conf
+++ b/src/host/rootfs/etc/tmux.conf
@ -14,7 +14,7 @@ set-option -g status-left "[#S] "
 set-option -g status-right ""
 # The current power battery level
-set-option -ag status-right " [#(cat /sys/class/power_supply/BAT0/capacity)%%]"
+set-option -ag status-right '#(test -d /sys/class/power_supply/BAT0 && printf " [%%s%%%%]" "$(cat /sys/class/power_supply/BAT0/capacity)")'
 # Current date and time, in case it's relevant, and has drifted
 set-option -ag status-right " [%Y-%m-%d %H:%M:%S]"