#!/bin/bash
#
# Kleiner Wrapper fuer tidy, 
# unwichtige Warnungen werden ignoriert
#

TMP=`mktemp /tmp/temp.XXXXXX`
if grep -qi utf-8 "$@"; then
   CODING='-utf8'
else
   CODING=''
fi
tidy $CODING -q -errors "$@" 2>&1 | \
 grep -vE '(<table> lacks "summary" attribute)|(Can.t open .*tidyrc)|(Warning: <img> lacks "alt" attribute)|(Warning: trimming empty <p>)|(Warning: trimming empty <pre>)|(Warning: <(nobr|blink|wbr)> is not approved by W3C)|(Warning: <table> proprietary attribute "height")|(Warning: missing <!DOCTYPE> declaration)|(Warning: <span> proprietary attribute "toc")|(Warning: <span> proprietary attribute "newpage")|(Warning: <img> proprietary attribute "scale")|(Warning: trimming empty <span>)|(inserting implicit <noframes>)|(missing </noframes>)' > $TMP

if [ -s $TMP ]; then
   echo "Bad html in $@:";
   cat $TMP
   rm $TMP
   /bin/false
else
   rm $TMP
   /bin/true
fi