jvm

#!/bin/bash
## start jvm debugger

if [ $# -lt 1 ];then
    echo "Usage : jvm <pid or path expr>";
    exit 1;
fi
p(){
    if [ "$output_flag" = "1" ];then
		echo "$@"
    elif [ "$output_flag" = "2" ];then
		echo "$@" >>${pid}_jvm.log
    else
		echo "$@" |tee -a ${pid}_jvm.log
    fi
}

doMain(){
    while(true) ;do
		i=1
		while read line ;do
	    	if [[ "$line" == "="* ]];then
				echo "$line"
				continue;
	    	elif [[ "$line" == "#"* ]];then
				echo "$line"
				continue;
	    	fi
	    	OLD_IFS="$IFS"
	    	IFS=";"
	    	defs=($line)
	    	IFS="$OLD_IFS"
	    	eval marker${i}=\'${defs[0]}\'
	    	eval cmd_def${i}=\'${defs[1]}\'
	    	eval desp_def${i}=\'${defs[2]}\'
	    	eval arg_def${i}=\'${defs[3]}\' 
	    	eval arg_desp${i}=\'${defs[4]}\' 
	    	eval def_arg${i}=\'${defs[5]}\' 
	    	echo $i" : "$(eval echo \$desp_def${i})$(eval echo \$arg_desp${i})
	    	((i++))
		done < $base_dir/lib/jvm.list
		echo "q : exit"
		echo -n "Enter command queue:"
		read input < /dev/tty
		if [ "$input" = "q" ];then exit 0;fi
		if [ "$input" = "" ];then continue;fi
		OLD_IFS=”$IFS”
		IFS=”\;”
		choices=($input)
		IFS=”$OLD_IFS”
		if [ "$input" = "q" ];then exit 0;fi
		cmd_queue=$input
		echo "which output type?"
		echo "default : console and log file(${1}_jvm.log)"
		echo "a       : console only"
		echo "b       : file only"
		echo -n "Enter output type:"
		read input < /dev/tty
		if [ "$input" = "a" ];then
	    	output_flag="1"
		elif [ "$input" = "b" ];then
	    	output_flag="2"
		else
	    	output_flag=""
		fi
		p "======================================================="
		p "*** [`date "+%Y-%m-%d %H:%M:%S"`] start execute queue : $cmd_queue ***"
		for choice in ${choices[@]}; do
	    	OLD_IFS=”$IFS”
	    	IFS=”:”
	    	cmd=($choice)
	    	IFS=”$OLD_IFS”
	    	actul_cmd=$(eval echo \$cmd_def${cmd[0]})
	    	actul_cmd=${actul_cmd//pid/$1}
	    	arg=${cmd[1]}
	    	if [ "$arg" = "" ];then
				arg="$(eval echo \$def_arg${cmd[0]})"
	    	fi
	    	arg=${arg//,/ }
	    	actul_cmd=${actul_cmd//\[arg\]/$arg}
	    	mark=$(eval echo \$marker${cmd[0]})
	    	help_msg=`cat ${base_dir}/lib/jvm.dsc | grep -e "^${mark}:"|cut -c 3-`
	    	p "-------------------------------------------------------"
	    	p "*** [`date "+%Y-%m-%d %H:%M:%S"`] start execute command:$actul_cmd ***"
	    	p "*** [`date "+%Y-%m-%d %H:%M:%S"`] $(eval echo \$desp_def${cmd[0]}) ***"
	    	if [ ! "$help_msg" = "" ];then
				help_msg=`echo "$help_msg"|awk '{print "# "$0}'`
				p "# Help message:"
				p -e "$help_msg"
				p ""
	    	fi
	    	if [ "$output_flag" = "1" ];then
				bash -c "export OPSCRIPTS_JVM_LIB=${base_dir}/lib; $actul_cmd" 2>&1
	    	elif [ "$output_flag" = "2" ];then
				bash -c "export OPSCRIPTS_JVM_LIB=${base_dir}/lib; $actul_cmd" > ${pid}_jvm.log 2>&1
	    	else
				bash -c "export OPSCRIPTS_JVM_LIB=${base_dir}/lib; $actul_cmd" | tee -a ${pid}_jvm.log
	    	fi
	    	p "*** [`date "+%Y-%m-%d %H:%M:%S"`] finish execute command:$actul_cmd ***"
		done
		p "*** [`date "+%Y-%m-%d %H:%M:%S"`] finish execute queue ***"
		p "======================================================="
    done 
}

pid=$1
base_dir=$(dirname "$(echo "$0" | sed -e '')")
doMain "$@"