X-Git-Url: https://git.distorted.org.uk/~mdw/termux-packages/blobdiff_plain/36ff0d14740bf0f46002139b8c0c5f64951d8cb2..02baa030aa6273c97592f6790499f8892cb59223:/packages/termux-api/termux-vibrate

diff --git a/packages/termux-api/termux-vibrate b/packages/termux-api/termux-vibrate
index 36fd2f91..2ed8b678 100755
--- a/packages/termux-api/termux-vibrate
+++ b/packages/termux-api/termux-vibrate
@@ -1,27 +1,28 @@
 #!/bin/sh
-
 set -e -u
 
+SCRIPTNAME=termux-vibrate
 show_usage () {
-	echo 'usage: termux-vibrate [-f,--force] [-d,--duration <duration_ms>]'
-	echo 'Vibrate the device for the specified duration (default:1000 ms).'
-	echo ''
-	echo 'By default no vibration is done when in silent mode - use the'
-	echo '-f,--force option to force vibration even when in silent mode.'
-	exit 1
+    echo "Usage: $SCRIPTNAME [-d duration] [-f]"
+    echo "Vibrate the device."
+    echo "  -d duration  the duration to vibrate in ms (default:1000)"
+    echo "  -f           force vibration even in silent mode"
+    exit 0
 }
 
-PARAM_DURATION=""
-O=`getopt -l duration: -l force -l help -- d:fh "$@"`
-eval set -- "$O"
-while true; do
-case "$1" in
-	-d|--duration) PARAM_DURATION="--ei duration_ms $2";  shift 2;;
-	-f|--force) PARAM_DURATION="--ez force true";  shift 1;;
-	-h|--help) show_usage;;
-	--)	shift; break;;
-	*)	echo Error; exit 1;;
-esac
+PARAMS=""
+
+while getopts :hfd: option
+do
+    case "$option" in
+	h) show_usage;;
+	d) PARAMS="$PARAMS --ei duration_ms $OPTARG";;
+	f) PARAMS="$PARAMS --ez force true";;
+	?) 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@ Vibrate $PARAM_DURATION
+@TERMUX_API@ Vibrate $PARAMS