#!/bin/ksh

TMPFILE=/tmp/`basename $0`.$$

ACTION=change
#ACTION=delete

NEWUSER=new.user@mycompany.com
ORIGUSER=some.user@mycompany.com

for FILE in *
do
	if [[ -z $(echo $FILE | grep mparch) ]]
	then
		if [[ -n $(grep -w $ORIGUSER $FILE) ]]
		then
			echo $FILE
			mparc $FILE
	
			if [[ $ACTION = "change" ]]
			then
				sed -e "s/$ORIGUSER/$NEWUSER/g" $FILE > $TMPFILE
				cp $TMPFILE $FILE
			else
				sed -e "s/$ORIGUSER//" $FILE > $TMPFILE
				cp $TMPFILE $FILE
			fi
		fi
	else
		echo "prechange file - leaving alone: $FILE"
	fi
done

if [[ -f $TMPFILE ]]
then
	rm $TMPFILE
fi