dev-002-bash/try1 at main · baniasadi-m/dev-002-bash · GitHub

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#!/bin/bash

command=""
interval=""
number=""

########################################
#######  parsing args first  ###########
########################################

  while [ $# -gt 0 ];do
      arg1=$1
      case $arg1 in
        -i)
	    interval=$2
            shift 2
            ;;
        -n)
	    number=$2
            shift 2
	    ;;
         *)
            command="$command $1"
            shift
	    ;;
      esac


  done


###################################################
######## checking if command is installed #########
###################################################

which $(echo $command | awk '{print $1}') > /dev/null 2>&1
if [ $? -eq 0 ];then
	$command 2> /dev/null
	if [ $? -eq 0 ];then
		exit 0
	else
		for (( i=1; i<$number; i++ ))
		do
			sleep $interval
			$command 2> /dev/null
		        if [ $? -eq 0 ];then
                		exit 0
			fi
		done
		echo "$command not successfully run !!!" >&2
		exit 1
	fi

else
	echo "command $(echo $command | awk '{print $1}') is  Not installed" >&2;
	exit 1
fi