From 811fa21a9df0c136cafab935b6882b7541a22203 Mon Sep 17 00:00:00 2001
From: David Runge <dave@sleepmap.de>
Date: Fri, 11 Mar 2016 10:42:47 +0100
Subject: bin/get_*: Adding helper scripts to be used in tmux.

---
 bin/get_battery_status | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100755 bin/get_battery_status

(limited to 'bin/get_battery_status')

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
+
-- 
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