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-rwxr-xr-xbin/get_battery_status27
1 files changed, 27 insertions, 0 deletions
diff --git a/bin/get_battery_status b/bin/get_battery_status
new file mode 100755
index 0000000..5ad18ce
--- /dev/null
+++ b/bin/get_battery_status
@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+set -euo pipefail
+IFS=$'\n\t'
+
+acpi_output=""
+battery_number=0
+battery_percentage=0
+battery_remaining=""
+
+if [ -x /usr/bin/acpi ]; then
+ acpi_output=$(/usr/bin/acpi -b)
+ battery_number=$(echo $acpi_output|cut -d':' -f1|cut -d' ' -f2)
+ battery_state=$(echo $acpi_output|cut -d' ' -f3)
+ battery_state=${battery_state%","}
+ battery_percentage=$(echo $acpi_output|cut -d' ' -f4)
+ battery_percentage=${battery_percentage%","}
+ battery_percentage=${battery_percentage%"%"}
+ if [ $battery_state = "Discharging" ]; then
+ battery_remaining=$(echo $acpi_output|cut -d' ' -f5)
+ echo "$battery_percentage% ($battery_remaining)"
+ else
+ echo "$battery_percentage%"
+ fi
+else
+ exit 1
+fi
+