#!/bin/sh
# a script to create html diffs between published versions of RDFCore docs
#
# usage:
# diffversions oldyear olddate newyear newdate
#
# eg:
# diffversions 2003 0123 2003 1010
#
OLDYEAR=$1
OLDDATE=$OLDYEAR$2
NEWYEAR=$3
NEWDATE=$NEWYEAR$4
echo $OLDDATE $NEWDATE
for doc in primer concepts syntax-grammar schema mt testcases ; do
wget -nd -O $doc-old.html \
http://www.w3.org/TR/$OLDYEAR/WD-rdf-$doc-$OLDDATE/Overview.html;
tr "\r" "\n" < $doc-old.html > old.html
wget -nd -O $doc-new.html \
http://www.w3.org/TR/$NEWYEAR/WD-rdf-$doc-$NEWDATE/Overview.html;
tr "\r" "\n" < $doc-new.html > new.html
htmldiff old.html new.html > $doc.html;
rm $doc-old.html $doc-new.html old.html new.html
done