X-Git-Url: https://git.distorted.org.uk/~mdw/termux-packages/blobdiff_plain/59f0d218a6ff34c80cf898f6d7ac62555ba8eb11..dd6f8fa7dfb2546c73b82c101d125129eea621f5:/packages/termux-api/termux-battery-status

diff --git a/packages/termux-api/termux-battery-status b/packages/termux-api/termux-battery-status
index 3a457eaa..fbdb8af2 100755
--- a/packages/termux-api/termux-battery-status
+++ b/packages/termux-api/termux-battery-status
@@ -1,9 +1,23 @@
-#!/system/bin/sh
+#!/bin/sh
+set -e -u
 
-if [ "$#" != "0" ]; then
-	echo "usage: termux-battery-status"
-	echo "Get the status of the device battery."
-	exit 1
-fi
+SCRIPTNAME=termux-battery-status
+show_usage () {
+    echo "Usage: $SCRIPTNAME"
+    echo "Get the status of the device battery."
+    echo ""
+    exit 0
+}
 
-termux-api BatteryStatus
+while getopts :h option
+do
+    case "$option" in
+        h) show_usage;;
+        ?) echo "$SCRIPTNAME: illegal option -$OPTARG"; exit 1;
+    esac
+done
+shift $(($OPTIND-1))
+
+if [ $# != 0 ]; then echo "$SCRIPTNAME: too many arguments"; exit 1; fi
+
+@TERMUX_API@ BatteryStatus