From 3b524772214090829493837e00423635ce29c59c Mon Sep 17 00:00:00 2001
From: Florian Pritz <bluewind@xinu.at>
Date: Sun, 24 Aug 2014 00:54:34 +0200
Subject: sup: add options

Signed-off-by: Florian Pritz <bluewind@xinu.at>
---
 sup | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 54 insertions(+), 3 deletions(-)

(limited to 'sup')

diff --git a/sup b/sup
index 3ec84f5..c6cb304 100755
--- a/sup
+++ b/sup
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # delay starting after 2 failed runs
 delay_after=2
@@ -7,7 +7,6 @@ delay_reset_after=60
 # delay for 30 seconds
 delay=30
 
-command="$*"
 times_ran=0
 
 cleanup() {
@@ -20,6 +19,58 @@ cleanup() {
 
 trap cleanup 2 15
 
+while :; do
+	case $1 in
+		--delay)
+			if [[ ! $2 ]]; then
+				echo "Missing argument to --delay" >&2
+				exit 1
+			fi
+
+			delay=$2
+			shift 2
+			continue
+			;;
+		--reset-after)
+			if [[ ! $2 ]]; then
+				echo "Missing argument to --reset-after" >&2
+				exit 1
+			fi
+
+			delay_reset_after=$2
+			shift 2
+			continue
+			;;
+		--delay-after)
+			if [[ ! $2 ]]; then
+				echo "Missing argument to --delay-after" >&2
+				exit 1
+			fi
+
+			delay_after=$2
+			shift 2
+			continue
+			;;
+		--help|-h)
+			echo "usage: ${0##*/} [options] [--] <command ...>"
+			echo ''
+			echo 'Options:'
+			echo '  --help, -h   this help'
+			echo '  --delay <number>        amount of delay after enoguh failed runs'
+			echo '  --delay-after <number>  amount of runs after which we wait'
+			echo '  --reset-after <number>  reset the failed counter after this time'
+			exit 0
+			;;
+		--|*)
+			shift
+			break
+			;;
+	esac
+	shift
+done
+
+command=("$@")
+
 while :; do
   times_ran=$(($times_ran+1))
   if [ $times_ran -gt $delay_after ]; then
@@ -30,7 +81,7 @@ while :; do
   time_started=`date +%s`
   echo -n "running... " >&2
 
-  $command &
+  ${command[@]} &
   pid=$!
   echo PID: $pid >&2
   wait $pid
-- 
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