Rewrote battery to use /sys

1 files changed, 17 insertions, 5 deletions

diff --git a/battery b/battery
index 1e7a7da..250f81f 100755
--- a/battery
+++ b/battery
@@ -1,7 +1,19 @@
 #!/bin/sh
-report=$(acpi | tr -d ',')
-status=$(echo $report | cut -d\  -f 3 | cut -b 1)
-perc=$(echo $report | cut -d\  -f 4)
-time=$(echo $report | cut -d\  -f 5 | sed 's/\([0-9]*\):\([0-9]*\).*/\1h\2m/')
-echo $status$perc $time
 
+awk 'BEGIN { status = ""; efull = 0; enow = 1; pnow = 1; FS="="; }
+/POWER_SUPPLY_STATUS/ { status = $2; }
+/POWER_SUPPLY_ENERGY_FULL=/ { efull = $2; }
+/POWER_SUPPLY_ENERGY_NOW/ { enow = $2; }
+/POWER_SUPPLY_POWER_NOW/ { pnow = $2; }
+END {   if (status=="Full"||status=="Unknown") {
+			print status
+		} else {
+			h=enow/pnow;
+			m=(h-int(h))*60;
+			printf("%s%d%% %dh%dm\n",
+					substr(status, 0, 1),
+					enow/efull*100.0,
+					h, m);
+		}
+	}' \
+	/sys/class/power_supply/BAT0/uevent