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#!/bin/sh
# Script to check for catalogs, stylesheets, XSL processors and all
# the other stuff necessary to convert the XML documentation.
_xsltwrapper="xsltproc.sh"
_xmllintwrapper="xmllint.sh"
for _try_catalog in /etc/sgml/catalog /usr/share/sgml/docbook/xml-dtd-4.1.2/xmlcatalog /usr/share/apps/ksgmltools2/customization/en/catalog /usr/share/sgml/catalog /usr/local/share/sgml/catalog /usr/lib/sgml/catalog /usr/local/lib/sgml/catalog
do
if test -f "$_try_catalog"
then
_catalog=$_try_catalog
break
fi
done
if test -n "$_catalog"
then
echo "Found SGML catalog at $_catalog"
_sgmlcatalog="export SGML_CATALOG_FILES=$_catalog"
else
echo "No SGML catalog found."
fi
echo "Searching for stylesheet..."
for _try_chunk_xsl in /usr/share/sgml/docbook/stylesheet/xsl/nwalsh/html/chunk.xsl /usr/share/sgml/docbook/yelp/docbook/html/chunk.xsl /usr/local/share/sgml/docbook/stylesheet/xsl/nwalsh/html/chunk.xsl /usr/local/share/sgml/docbook/yelp/docbook/html/chunk.xsl
do
if test -f "$_try_chunk_xsl"
then
_chunk_xsl=$_try_chunk_xsl
break
fi
done
if test -z "$_chunk_xsl"
then
echo "Not found."
_chunk_xsl=/usr/share/sgml/docbook/stylesheet/xsl/nwalsh/html/chunk.xsl
else
echo "Found chunk.xsl at $_chunk_xsl"
fi
cat > html.xsl << EOF
<?xml version="1.0" encoding="ISO-8859-1"?>
<!-- **************************************************
This file is generated automatically. DO NOT EDIT.
************************************************** -->
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0">
<xsl:import href="$_chunk_xsl"/>
<xsl:include href="html-common.xsl"/>
</xsl:stylesheet>
EOF
echo "Looking for a valid XSLT processor..."
# Checks for xsltproc, then checks for the Saxon processor (it needs Java).
# Also checks for Jade/OpenJade.
#FIXME: Add support for the xalan/xalan2 XSLT processors.
if xsltproc --version &> /dev/null
then
if test -n "$_chunk_xsl"
then
echo "Found xsltproc. If it works, it's probably the best choice."
if test -n "$_catalog"
then
_xsltcommand="xsltproc --catalogs -o \$1 \$2 \$3"
else
_xsltcommand="xsltproc -o \$1 \$2 \$3"
fi
else
echo "Found xsltproc but no stylesheets on your system."
echo "xsltproc is unusable without stylesheets."
fi
fi
# xsltproc not found.
# Now try to find a good Java virtual machine.
# FIXME: We need more checks for Java virtual machines.
if test -z "$_xsltcommand"
then
for _try_java in java gij-3.3 gij-3.2 gij-3.1 gij-3.0 gij
do
if $_try_java --version > /dev/null 2>&1 || $_try_java -version > /dev/null 2>&1
then
_java=$_try_java
break
fi
done
if test -z "$_java"
then
echo "Java VM not found."
else
# Try to find the right jar files for classpath.
# This must not trigger on something like saxon-fop-6.4.4.jar.
for _try_saxon_jar in /usr/share/java/saxon.jar /usr/local/share/java/saxon.jar /usr/share/java/saxon-[0-9]*.jar /usr/local/share/java/saxon-[0-9]*.jar
do
if test -f "$_try_saxon_jar"
then
_saxon_jar=$_try_saxon_jar
#Don't break to find the _latest_ saxon.jar.
fi
done
if test -n "$_saxon_jar"
then
if test -n "$_chunk_xsl"
then
_xsltcommand="cd \$1 && if test \"\`dirname \$2 | head -c 1\`\" = \".\" ; then $_java -classpath $_saxon_jar com.icl.saxon.StyleSheet \$_IN_DIR/\$3 \$_IN_DIR/\$2 ; else $_java -classpath $_saxon_jar com.icl.saxon.StyleSheet \$_IN_DIR/\$3 \$2 ;fi"
echo "Found the Saxon XSLT Processor ($_saxon_jar), using Java VM '$_java'."
else
echo "Found the Saxon XSLT processor but no stylesheets on your system."
echo "Saxon is unusable without stylesheets."
fi
fi
fi
fi
if test -z "$_xsltcommand"
then
# Java not found.
# now try openjade/jade.
for _try_jade in jade openjade
do
if command -v $_try_jade > /dev/null
then
_jade=$_try_jade
break
fi
done
if test -n "$_jade"
then
echo "xsltproc and Saxon XSLT processors not found."
echo "I will try to use OpenJade or Jade (using '$_jade')."
echo "They aren't (currently) fully supported, however."
for _try_docbook_dsl in /usr/share/sgml/docbook/stylesheet/dsssl/modular/html/docbook.dsl /usr/local/share/sgml/docbook/stylesheet/dsssl/modular/html/docbook.dsl
do
if test -f "$_try_docbook_dsl"
then
_docbook_dsl=$_try_docbook_dsl
break
fi
done
for _try_xml_dcl in /usr/share/sgml/declaration/xml.dcl /usr/local/share/sgml/declaration/xml.dcl
do
if test -f "$_try_xml_dcl"
then
_xml_dcl=$_try_xml_dcl
break
fi
done
if test "x$_docbook_dsl" = "x" -o "x$_xml_dcl" = "x"
then
echo "One of the files docbook.dsl and xml.dcl or both of them weren't found."
echo "Bailing out."
exit 1
fi
_xsltcommand="cd \$1 && $_jade -t xml -d $_docbook_dsl $_xml_dcl \$_IN_DIR/\$3"
else
echo "No valid XSLT processor found."
echo "Bailing out."
exit 1
fi
fi
cat > $_xsltwrapper << EOF
#!/bin/sh
# **************************************************
# This file is generated automatically. DO NOT EDIT.
# **************************************************
# This is a small wrapper script around many ways to call the XSLT processor.
# It accepts 3 arguments: <output_dir> <stylesheet_name> <main XML file name>
_IN_DIR=\`pwd\`
$_sgmlcatalog
$_xsltcommand
EOF
chmod +x $_xsltwrapper
for _try_xmllint in xmllint
do
if command -v $_try_xmllint
then
if test -n "$_catalog"
then
_xmllint_command="$_try_xmllint --noout --noent --postvalid --catalogs \$*"
else
_xmllint_command="$_try_xmllint --noout --noent --postvalid \$*"
fi
break
fi
done
if test -z "$_xmllint_command"
then
_xmllint_command=true
fi
cat > $_xmllintwrapper << EOF
#!/bin/sh
# **************************************************
# This file is generated automatically. DO NOT EDIT.
# **************************************************
# This is a small wrapper for XML lintian programs.
$_sgmlcatalog
$_xmllint_command
EOF
chmod +x $_xmllintwrapper
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