Bring back our own XML catalogs

Avoid 429 errors from W3C
diff --git a/lib/dtds/xhtml/html2dita/build.xml b/lib/dtds/xhtml/html2dita/build.xml
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+++ b/lib/dtds/xhtml/html2dita/build.xml
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+<?xml version="1.0" encoding="UTF-8" ?>

+<!-- (c) Copyright IBM Corp. 2005, 2006 All Rights Reserved. -->

+

+<project name="html2dita" basedir="." default="html2dita">

+

+    <property name="args.input" value="." />

+    <property name="args.include.subdirs" value="no" />

+    <property name="args.output" value="." />

+    <property name="args.dita.ext" value=".dita" />

+    <property name="args.xsl" value="h2d.xsl" />

+    <property name="temp.dir" value="temp"/>

+

+    <!-- - - - - - - - - - - - - - - - - - 

+          private target: init                      

+         - - - - - - - - - - - - - - - - - -->

+    <target name="init"

+            depends="checkinputs"

+            description="-->Init properties base on input parameters">

+        <available file="${args.input}" type="file" property="isInputFile" />

+        <available file="${args.input}" type="dir" property="isInputDir" />

+        <mkdir dir="${args.output}" />

+        <condition property="includes.pattern" value="**/*.html,**/*.htm,**/*.xhtml,**/*.xml">

+            <equals arg1="${args.include.subdirs}"

+                    arg2="yes"

+                    casesensitive="false" />

+        </condition>

+        <condition property="includes.pattern" value="**/*.html,**/*.htm,**/*.xhtml,**/*.xml">

+            <not>

+                <isset property="includes.pattern" />

+            </not>

+        </condition>

+    </target>

+

+

+    <!-- - - - - - - - - - - - - - - - - - 

+          private target: checkinputs                      

+         - - - - - - - - - - - - - - - - - -->

+    <target name="checkinputs" description="-->Check input parameters">

+        <fail message="Input parameter 'args.input=${args.input}' does not exist.">

+            <condition>

+                <not>

+                    <available file="${args.input}" />

+                </not>

+            </condition>

+        </fail>

+        <fail message="Input parameter 'args.xsl=${args.xsl}' does not exist">

+            <condition>

+                <not>

+                    <available file="${args.xsl}" />

+                </not>

+            </condition>

+        </fail>

+    </target>

+

+    <!-- - - - - - - - - - - - - - - - - - 

+          private target: clean-temp                      

+         - - - - - - - - - - - - - - - - - -->

+    <target name="clean-temp" description="-->Clean temp directory">

+      <delete dir="${temp.dir}"/>

+    </target>

+      

+    <!-- ================================= 

+          public target: html2dita              

+         ================================= -->

+    <target name="html2dita"

+            depends="html2dita-single, html2dita-batch, clean-temp"

+            description="-->Migrate one or more HTML files to DITA files">

+    </target>

+

+

+    <!-- - - - - - - - - - - - - - - - - - 

+          private target: preprocess-batch              

+         - - - - - - - - - - - - - - - - - -->

+    <target name="preprocess-batch" 

+            if="isInputDir" 

+            description="-->Remove xmlns from HTML files">

+      <xslt

+            basedir="${args.input}"

+            destdir="${temp.dir}"

+            includes="${includes.pattern}"

+            style="preprocess.xsl"

+            force="true">

+        <mapper type="identity"/>

+      </xslt>

+    </target>

+      

+    <!-- - - - - - - - - - - - - - - - - - 

+          private target: html2dita-batch              

+         - - - - - - - - - - - - - - - - - -->

+    <target name="html2dita-batch"

+            depends="init, preprocess-batch"

+            if="isInputDir"

+            description="-->Migrate HTML files to DITA files in batches">

+

+        <xslt

+              basedir="${temp.dir}"

+              destdir="${args.output}"

+              includes="${includes.pattern}"

+              extension="${args.dita.ext}"

+              style="${args.xsl}"

+              force="true">

+            <param name="infotype"

+                   expression="${args.infotype}"

+                   if="args.infotype" />

+            <param name="dita-extension"

+                   expression="${args.dita.ext}"

+                   if="args.dita.ext" />

+            <param name="default-lang"

+                   expression="${args.lang}"

+                   if="args.lang" />

+        </xslt>

+    </target>

+

+    <!-- - - - - - - - - - - - - - - - - - 

+          private target: preprocess-single              

+         - - - - - - - - - - - - - - - - - -->

+    <target name="preprocess-single" 

+            if="isInputFile"

+            description="-->Remove xmlns from HTML file">

+      <basename file="${args.input}" property="filename" />

+      <dirname file="${args.input}" property="args.input.dir"/>

+      <xslt

+            basedir="${args.input.dir}"

+            destdir="${temp.dir}"

+            includes="${filename}"            

+            style="preprocess.xsl"

+            force="true">

+        <mapper type="identity"/>

+      </xslt>

+    </target>

+    

+    <!-- - - - - - - - - - - - - - - - - - 

+          private target: html2dita-batch              

+         - - - - - - - - - - - - - - - - - -->

+    <target name="html2dita-single"

+            depends="init, preprocess-single"

+            if="isInputFile"

+            description="-->Migrate single HTML file to DITA file">

+        <xslt

+              basedir="${temp.dir}"

+              includes="${filename}"

+              destdir="${args.output}"

+              extension="${args.dita.ext}"

+              style="${args.xsl}"

+              force="true">

+            <param name="infotype"

+                   expression="${args.infotype}"

+                   if="args.infotype" />

+            <param name="dita-extension"

+                   expression="${args.dita.ext}"

+                   if="args.dita.ext" />

+            <param name="default-lang"

+                   expression="${args.lang}"

+                   if="args.lang" />

+            <param name="FILENAME" expression="${filename}" if="filename" />

+        </xslt>

+    </target>

+

+

+</project>
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