#! /bin/bash
if [ ! -d /etc/xml -a -w /etc ]
then
    echo Directory /etc/xml missing creating it
    mkdir /etc/xml
    chmod 755 /etc/xml
fi
if [ -w /etc/xml/catalog ] || [ -w /etc/xml -a ! -e /etc/xml/catalog ]
then
    ROOTCATALOG=/etc/xml/catalog
    CATALOG=/etc/xml/docbook
else
    echo Unable to update root catalog /etc/xml/catalog
    echo Using $HOME/xmlcatalog as the root catalog
    echo export XMLCATALOG=$HOME/xmlcatalog
    ROOTCATALOG=$HOME/xmlcatalog
    CATALOG=$HOME/dbkxmlcatalog
fi

#
# create the catalogs root and docbook specific
#
if [ ! -r $ROOTCATALOG ] ; then
   echo creating XML Catalog root $ROOTCATALOG
   xmlcatalog --noout --create $ROOTCATALOG
fi
if [ ! -r $ROOTCATALOG ] ; then
   echo Failed creating XML Catalog root $ROOTCATALOG
   exit 1
fi
if [ ! -r $CATALOG ] ; then
   echo creating DocBook XML Catalog $CATALOG
   xmlcatalog --noout --create $CATALOG
fi
if [ ! -r $CATALOG ] ; then
   echo Failed creating DocBook XML Catalog $CATALOG
   exit 1
fi

#
# find the prefix for DocBook DTD
#
found=`find /usr/share/xml -name docbookx.dtd`
if [ "$found" = "" ] ; then
    found=`find $HOME -name docbookx.dtd`
fi
if [ "$found" = "" ] ; then
    found=`find /usr/local -name docbookx.dtd`
fi
if [ "$found" = "" ] ; then
    found=`find /usr/share/sgml -name docbookx.dtd`
fi
if [ "$found" = "" ] ; then
    echo could not locate docbookx.dtd for DocBook XML
    exit 1
fi

dtd421=""
for dtd in $found; do
    check=`grep '//OASIS//DTD DocBook XML V4.1.2//EN' $dtd`
    if [ "$check" != "" ] ; then
        dtd421=$dtd
        break
    fi
done

if [ "$dtd421" = "" ] ; then
    echo could not locate version 4.1.2 of DocBook XML
    exit 1
fi

docbookdir=`dirname $dtd421`
echo Found DocBook XML 4.1.2 DTD in $docbookdir
if [ ! -w $docbookdir ] ; then
    echo Cannot write to $docbookdir
    exit 2
fi

xmlcatalog --noout --add "public" \
    "-//OASIS//ELEMENTS DocBook XML Information Pool V4.1.2//EN" \
    "file://$docbookdir/dbpoolx.mod" $CATALOG
xmlcatalog --noout --add "public" \
    "-//OASIS//DTD DocBook XML V4.1.2//EN" \
    "file://$docbookdir/docbookx.dtd" $CATALOG
xmlcatalog --noout --add "public" \
    "-//OASIS//ENTITIES DocBook XML Character Entities V4.1.2//EN" \
    "file://$docbookdir/dbcentx.mod" $CATALOG
xmlcatalog --noout --add "public" \
    "-//OASIS//ENTITIES DocBook XML Notations V4.1.2//EN" \
    "file://$docbookdir/dbnotnx.mod" $CATALOG
xmlcatalog --noout --add "public" \
    "-//OASIS//ENTITIES DocBook XML Additional General Entities V4.1.2//EN" \
    "file://$docbookdir/dbgenent.mod" $CATALOG
xmlcatalog --noout --add "public" \
    "-//OASIS//ELEMENTS DocBook XML Document Hierarchy V4.1.2//EN" \
    "file://$docbookdir/dbhierx.mod" $CATALOG
xmlcatalog --noout --add "public" \
    "-//OASIS//DTD XML Exchange Table Model 19990315//EN" \
    "file://$docbookdir/soextblx.dtd" $CATALOG
xmlcatalog --noout --add "public" \
    "-//OASIS//DTD DocBook XML CALS Table Model V4.1.2//EN" \
    "file://$docbookdir/calstblx.dtd" $CATALOG
xmlcatalog --noout --add "rewriteSystem" \
    "http://www.oasis-open.org/docbook/xml/4.1.2" \
    "file://$docbookdir" $CATALOG
xmlcatalog --noout --add "rewriteURI" \
    "http://www.oasis-open.org/docbook/xml/4.1.2" \
    "file://$docbookdir" $CATALOG

xmlcatalog --noout --add "delegatePublic" \
    "-//OASIS//ENTITIES DocBook XML" \
    "file://$CATALOG" $ROOTCATALOG
xmlcatalog --noout --add "delegatePublic" \
    "-//OASIS//DTD DocBook XML" \
    "file://$CATALOG" $ROOTCATALOG
xmlcatalog --noout --add "delegateSystem" \
    "http://www.oasis-open.org/docbook/" \
    "file://$CATALOG" $ROOTCATALOG
xmlcatalog --noout --add "delegateURI" \
    "http://www.oasis-open.org/docbook/" \
    "file://$CATALOG" $ROOTCATALOG

#
# find the prefix for ISO DocBook entities
#
top=`dirname $docbookdir`
found=`find $top -name iso-amsb.ent`
if [ "$found" = "" ] ; then
    found=`find /usr/share/xml -name iso-amsb.ent`
fi
if [ "$found" = "" ] ; then
    found=`find $HOME -name iso-amsb.ent`
fi
if [ "$found" = "" ] ; then
    found=`find /usr/local -name iso-amsb.ent`
fi
if [ "$found" = "" ] ; then
    found=`find /usr/share/sgml -name iso-amsb.ent`
fi
if [ "$found" = "" ] ; then
    echo could not locate iso-amsb.ent of ISO DocBook entities
    exit 1
fi

entxml=""
for tst in $found; do
    check=`grep '<!ENTITY ominus."\&#x2296;">' $tst`
    if [ "$check" != "" ] ; then
        entxml=$tst
        break
    fi
done

if [ "$entxml" = "" ] ; then
    echo could not locate ISO DocBook entities
    exit 1
fi
isodir=`dirname $entxml`
echo Found ISO DocBook entities in $isodir

xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES Publishing//EN" \
    "file://$isodir/iso-pub.ent" $CATALOG
xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES Greek Letters//EN" \
    "file://$isodir/iso-grk1.ent" $CATALOG
xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES Box and Line Drawing//EN" \
    "file://$isodir/iso-box.ent" $CATALOG
xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES Greek Symbols//EN" \
    "file://$isodir/iso-grk3.ent" $CATALOG
xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES Added Math Symbols: Negated Relations//EN" \
    "file://$isodir/iso-amsn.ent" $CATALOG
xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES Numeric and Special Graphic//EN" \
    "file://$isodir/iso-num.ent" $CATALOG
xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES Alternative Greek Symbols//EN" \
    "file://$isodir/iso-grk4.ent" $CATALOG
xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES Diacritical Marks//EN" \
    "file://$isodir/iso-dia.ent" $CATALOG
xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES Monotoniko Greek//EN" \
    "file://$isodir/iso-grk2.ent" $CATALOG
xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES Added Math Symbols: Arrow Relations//EN" \
    "file://$isodir/iso-amsa.ent" $CATALOG
xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES Added Math Symbols: Ordinary//EN" \
    "file://$isodir/iso-amso.ent" $CATALOG
xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES Russian Cyrillic//EN" \
    "file://$isodir/iso-cyr1.ent" $CATALOG
xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES General Technical//EN" \
    "file://$isodir/iso-tech.ent" $CATALOG
xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES Added Math Symbols: Delimiters//EN" \
    "file://$isodir/iso-amsc.ent" $CATALOG
xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES Added Latin 1//EN" \
    "file://$isodir/iso-lat1.ent" $CATALOG
xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES Added Math Symbols: Binary Operators//EN" \
    "file://$isodir/iso-amsb.ent" $CATALOG
xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES Added Latin 2//EN" \
    "file://$isodir/iso-lat2.ent" $CATALOG
xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES Added Math Symbols: Relations//EN" \
    "file://$isodir/iso-amsr.ent" $CATALOG
xmlcatalog --noout --add "public" \
    "ISO 8879:1986//ENTITIES Non-Russian Cyrillic//EN" \
    "file://$isodir/iso-cyr2.ent" $CATALOG

xmlcatalog --noout --add "delegatePublic" \
    "ISO 8879:1986" \
    "file://$CATALOG" $ROOTCATALOG

#
# find the prefix for XSLT stylesheets
#
top=`dirname $docbookdir`
found=`find $top -name chunk.xsl`
if [ "$found" = "" ] ; then
    found=`find /usr/share/xml -name chunk.xsl`
fi
if [ "$found" = "" ] ; then
    found=`find $HOME -name chunk.xsl`
fi
if [ "$found" = "" ] ; then
    found=`find /usr/local -name chunk.xsl`
fi
if [ "$found" = "" ] ; then
    found=`find /usr/share/sgml -name chunk.xsl`
fi
if [ "$found" = "" ] ; then
    echo could not locate chunk-common.xsl of DocBook XSLT stylesheets
    exit 1
fi

xsldir=""
for tst in $found; do
    dir=`dirname $tst`
    dir=`dirname $dir`
    if [ -r $dir/html/docbook.xsl -a -r $dir/common/l10n.xml ]; then
        xsldir=$dir
        break
    fi
done

if [ "$xsldir" = "" ] ; then
    echo could not locate DocBook XSLT stylesheets
    exit 1
fi
echo Found DocBook XSLT stylesheets in $xsldir
for version in current 1.39 1.40 1.41 1.42 1.43 1.44 1.45 1.46 1.47 \
               1.48 1.49 1.50
do
    xmlcatalog --noout --add "rewriteSystem" \
	"http://docbook.sourceforge.net/release/xsl/$version" \
	"file://$xsldir" $CATALOG
    xmlcatalog --noout --add "rewriteURI" \
	"http://docbook.sourceforge.net/release/xsl/$version" \
	"file://$xsldir" $CATALOG
done

xmlcatalog --noout --add "delegateSystem" \
    "http://docbook.sourceforge.net/release/xsl/" \
    "file://$CATALOG" $ROOTCATALOG
xmlcatalog --noout --add "delegateURI" \
    "http://docbook.sourceforge.net/release/xsl/" \
    "file://$CATALOG" $ROOTCATALOG

#
#