#!/bin/rc
# Create an index of known_tags in $werc/sites/$site/known_tags
if(! ~ $#1 0)
	base=$1
if not if(~ $#barf_root 1 && $#barf_base 1)
	base=$barf_root/$"barf_base
if not
	base=`{pwd}

if(test -f $base/_known_tags)
	rm $base/_known_tags
for(i in `{cat $base/etc/tags}){
	grep -e '^.*\/'$i'$' $base/tags |
	awk -F '/' '{print $3;}' |
	sort |
	uniq -c |
	awk '{print $2 "	" $1;}' >>$base/_known_tags
}
if(test -f $base/_known_tags)
	cp $base/_known_tags $base/known_tags