scripts

commit cc127ae861addc9f1ac476d764fb682605b77409
parent 05152fd0a5a85ee0f898be88e46d7d1bc9e88ee0
Author: clamiax <smoppy@gmail.com>
Date:   Tue,  8 Oct 2013 23:01:49 +0200

If power cable is plugged in, just exit.

Diffstat:
M
acpi
 | 
17
+++++++++++++++--

1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/acpi b/acpi
@@ -1,10 +1,20 @@
 #!/bin/bash
 
-SUSPEND_TO=mem
+STATE=mem
 BATTCRITIC=2
+BATTWARNING=5
+ACDEVFILE=/sys/devices/pci0000:00/firmware_node/ACPI0003:00/power_supply/AC0/online
+
+acplugged() {
+	cat "$ACDEVFILE"
+}
+
+warning() {
+	xmessage -center "WARNING: battery level is ${t}%"
+}
 
 suspend() {
-	echo -n $SUSPEND_TO > /sys/power/state
+	echo -n $STATE > /sys/power/state
 }
 
 getbattery() {
@@ -17,8 +27,11 @@ getbattery() {
 }
 
 main() {
+	[ $(acplugged) -eq 1 ] && exit
 	t=$(getbattery)
+
 	[ $t -lt $BATTCRITIC ] && suspend
+	[ $t -lt $BATTWARNING ] && warning $t
 }
 
 main "$@"