save_session.sh

#!/bin/bash

LIST=`su -c "screen -ls" $SUDO_USER | grep -Eo '[0-9]\S+\s'`
# LIST="31702.test"

for SOCKET in $LIST; do
    PID=`echo $SOCKET|cut -d. -f 1`
	NAME=`echo $SOCKET|cut -d. -f 2`
	DIR=`pwdx $PID | cut -d" " -f 2`
	echo "Screen $NAME running at $PID from $DIR"
	
	(
	  echo "source $(getent passwd $SUDO_USER | cut -d: -f 6 )/.screenrc"
  	echo 

		echo "sessionname '$NAME'"
		echo 
	
		i=0;
  	pgrep -P $PID | while read PID
	  do 

	    cmd=`ps h -o pid,cmd --ppid "$PID"`
	    
  	  [ $? -eq 0 ] || continue;

  		PID=`echo $cmd | cut -d' ' -f 1`
	  	CMD=`echo $cmd | sed "s/$PID //"`
  		DIR=`pwdx $PID | cut -d' ' -f 2`
  	
  	
  		echo "chdir '$DIR'"
  		echo "screen $i"
  		echo "stuff '$CMD'"
	  	echo 

  		i=$((i+1))
  	done 
  	
		echo "chdir '$DIR'"
  	echo 
	)  >  "${NAME}.screen"

done;