#!/bin/ksh

#
# a script to globally change a string in a set of files
# RCW 9/2/97
#
# originally built to change carl mazur's email address from
# cherryhillcp@freenet.hamilton.on.ca to ccp@vaxxine.com
#

DIR="."
#PAT1=cherryhillcp@freenet.hamilton.on.ca
#PAT2=ccp@vaxxine.com

#PAT1="Credit:[ ]*Photograph by"
#PAT1="Credit:[ ]*Photographs by"
#PAT1="Credit:[ ]*Photo.* by"

#PAT1="Credit:\([^{]*\) {"
#PAT2="Credit:\1, {"

PAT1="Credit:\([^{]*\)}"
PAT2="Credit:\1)"

#PAT1="Credit:\([^,]*\),$"
#PAT2="Credit:\1"

#set -x

find $DIR -type f -name "*.htm" | xargs grep -l "$PAT1" > /tmp/files.$$

cat /tmp/files.$$ |  while read sedfile
do
    #echo "sed -e 's/$PAT1/$PAT2/' < $sedfile > $sedfile.tmp"
    sed -e "s/$PAT1/$PAT2/" < $sedfile > $sedfile.tmp
    mv $sedfile.tmp $sedfile
    #grep $PAT2 $sedfile
done

nrm /tmp/files.$$