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feat: changes to battery warning

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Dominik Polakovics Polakovics
2025-12-28 12:33:51 +01:00
parent 6e28a799cc
commit 4709d34b3e
1 changed files with 20 additions and 1 deletions
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21
hosts/nb/modules/sway/sway.nix
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@@ -37,8 +37,10 @@ let
capacity=$(cat "$cap_file")
status=$(cat "$status_file" 2>/dev/null || echo "Unknown")
if [[ "$capacity" -lt 20 && "$status" != "Charging" && "$status" != "Full" ]]; then
stamp="/run/user/$(id -u)/.battery_swaynag_stamp"
pidfile="/run/user/$(id -u)/.battery_swaynag_pid"
if [[ "$capacity" -lt 20 && "$status" != "Charging" && "$status" != "Full" ]]; then
now=$(date +%s)
last=0
if [[ -f "$stamp" ]]; then
@@ -46,10 +48,27 @@ let
fi
# Avoid spamming: at most once every 5 minutes
if (( now - last >= 300 )); then
# Kill previous battery swaynag if still running
if [[ -f "$pidfile" ]]; then
old_pid=$(cat "$pidfile" 2>/dev/null || echo "")
if [[ -n "$old_pid" ]] && kill -0 "$old_pid" 2>/dev/null; then
kill "$old_pid" 2>/dev/null || true
fi
fi
echo "$now" > "$stamp"
swaynag -t warning -m "Battery low: ''${capacity}% - plug in the charger." -b "Dismiss" "true" &
echo $! > "$pidfile"
disown || true
fi
else
# Charging or battery OK - close any existing warning bar
if [[ -f "$pidfile" ]]; then
old_pid=$(cat "$pidfile" 2>/dev/null || echo "")
if [[ -n "$old_pid" ]] && kill -0 "$old_pid" 2>/dev/null; then
kill "$old_pid" 2>/dev/null || true
fi
rm -f "$pidfile" "$stamp"
fi
fi
'';