From a9d284811255a1982ff2587467a77a27a82dd74a Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Fri, 30 Dec 2011 12:36:16 -0500
Subject: Create batterymon, a program that will monitor the battery, and run a
 command if discharging and below a certain percent.

---
 .gitignore    |  1 +
 Makefile      |  1 +
 batterymon.sh | 14 ++++++++++++++
 3 files changed, 16 insertions(+)
 create mode 100644 batterymon.sh

diff --git a/.gitignore b/.gitignore
index 2962396..002ffda 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 *~
 arg
+batterymon
 chardiff
 chardiff_pre
 chardiff_post
diff --git a/Makefile b/Makefile
index 5a82eec..7365cbc 100644
--- a/Makefile
+++ b/Makefile
@@ -6,6 +6,7 @@ RM = rm -f
 
 BINFILES = \
   arg \
+  batterymon \
   chardiff \
   chardiff_pre \
   chardiff_post \
diff --git a/batterymon.sh b/batterymon.sh
new file mode 100644
index 0000000..6396c2d
--- /dev/null
+++ b/batterymon.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+thresh=$1
+shift
+
+while true; do
+    num=`acpi|sed -nr '/Discharging/s/.*, ([0-9]*)%,.*/\1/p'`
+    num=${num:-100}
+    if (( "$num" < "$thresh" )); then
+	eval "$*"
+    else
+	sleep 1
+    fi
+done
-- 
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