#!/bin/sh
# cd lib
# ../admin/updateinterwikimap
currentfile=interwiki.map
backupfile=/tmp/${currentfile}.bak
downloadfile=/tmp/intermap.txt
newfile=/tmp/${currentfile}
tempfile=/tmp/intermap.tmp

echo "Downloading latest InterWikiMap from PhpWiki SVN"
svns up ${currentfile}

echo "Downloading latest InterWikiMap from Usemod"
curl http://usemod.com/intermap.txt -o ${downloadfile}

echo "Backing up current ${currentfile} to ${backupfile}"
cp -p ${currentfile} ${backupfile}

echo "merging ${downloadfile} with installed ${currentfile}"
cat ${downloadfile} > ${tempfile}
cat ${backupfile} >> ${tempfile}
cat ${tempfile} | sort -f | uniq > ${newfile}

echo "Installing updated InterWikiMap"
install -m 0644 ${newfile} ${currentfile}
rm ${downloadfile} ${tempfile} ${newfile}

echo "The following new InterWikiMap entries were found:"
diff -u0 ${backupfile} ${currentfile}

echo "Comparing with PhpWiki SVN:"
svn diff ${currentfile}

echo "*** You must check ${currentfile} for duplicates or other problems. ***"
echo "*** The backup file is: ${backupfile}. ***"

echo "Done."