sway: sleep earlier on battery

bin/suspend

@@ -0,0 +1,39 @@
+#!/bin/bash
+BAT_PATH=/sys/class/power_supply
+BAT=BAT0
+MODE=suspend-then-hibernate
+
+# 0: charging
+# 1: discharging/unknown
+function _state() {
+  f=$BAT_PATH/$BAT/status
+  s=1 
+  if [ -e $f ]; then
+    s=$(grep -c Discharging $f)
+  fi
+  echo $s
+}
+
+function _suspend() {
+  state=$(_state)
+  force=${1:-0}
+  echo "INFO: state: $state, force: $force"
+  if [ $state -eq 1 -o $force -eq 1 ]; then
+    systemctl $MODE
+  else
+    echo "ERROR: state: $state, force: $force"
+  fi
+}
+
+case $1 in
+  suspend)
+    _suspend 0
+    ;;
+  force)
+    _suspend 1
+    ;;
+  *)
+    echo "ERROR: invalid command: \"$1\""
+    echo "possible options: [suspend|force]"
+    ;;
+esac