<?xml version="1.0" encoding="UTF-8"?>
<!-- 
============================================================================ 
Name        : docs.ant.xml 
Part of     : Helium 

Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
All rights reserved.
This component and the accompanying materials are made available
under the terms of the License "Eclipse Public License v1.0"
which accompanies this distribution, and is available
at the URL "http://www.eclipse.org/legal/epl-v10.html".

Initial Contributors:
Nokia Corporation - initial contribution.

Contributors:

Description:

============================================================================
-->
<!--* @package framework -->
<project name="internal.docs" xmlns:hlm="http://www.nokia.com/helium" xmlns:ivy="antlib:org.apache.ivy.ant">
    <description>
    Documentation generation targets.
    </description>
    
    <!-- Location of documentation source.
    This is set to work with IDO docs, to avoid updating their config.
    @type string
    @scope public
    -->
    <property name="doc.src.dir" location="${basedir}/docs/src" />
    <!-- Location of documentation API source.
    @type string
    @scope private
    -->
    <property name="api.doc.src.dir" location="${helium.dir}/doc/api" />
    
    <!-- Location of documentation API source for RST.
    @type string
    @scope private
    -->
    <property name="api.rst.doc.src.dir" location="${helium.dir}/doc/api_rst" />
    
    <!-- Location of helium database
    @type string
    @scope private
    -->
    <property name="public.database.file" location="${basedir}/build/public_database.xml"/>
    
    
    <!-- A list of source paths for RST documentation to be built. -->
    <resources id="textdoc.paths">
        <path>
            <pathelement path="${doc.src.dir}"/>
        </path>
    </resources>
    
    <!-- The location where the docs will be built.
    @type string
    @scope private -->
    <property name="doc.build.dir" location="${basedir}/build/doc" />
    <!-- A temp location for doc processing.
    @type string
    @scope private -->
    <property name="doc.temp.dir" location="${basedir}/build/temp/doc" />
    <!-- A temp location for doc processing.
    @type string
    @scope private -->
    <property name="doc_search.temp.dir" location="${basedir}/build/temp/doc_search" />
    
    <fileset id="static.doc.files" dir="${helium.dir}/doc/src">
        <include name="conf.py"/>
        <include name=".static"/>
        <include name=".templates/**"/>
        <include name="*.jpg"/>
        <include name="*.css"/>
    </fileset>
        
    
    <!-- Cleans the Helium API documentation. -->
    <target name="clean-helium-apidocs">
        <delete dir="${doc.build.dir}/api/helium"/>
        <delete dir="${doc.temp.dir}/api/helium"/>
    </target>
    
    
    <!-- Generates an Ant XML database file showing only public content.
    @scope private    
    -->    
    <target name="docs-database">
        <hlm:database output="${public.database.file}" scope="public" filesetonly="true">
            <fileset dir=".">
                <include name="**/*.ant.xml"/>
                <include name="**/build.xml"/>
            </fileset>
        </hlm:database>
    </target>
    
    
    <!-- Creates images of the dependencies for all Ant targets.
        
    This includes creating a cmap file that is included in the HTML document,
    so the boxes in the image are linked to their targets. -->
    <target name="helium-api-dependency-images">
        <mkdir dir="${doc.build.dir}/api/helium"/>
        <mkdir dir="${doc.temp.dir}/api/helium"/>
        <fmpp sourceRoot="${api.rst.doc.src.dir}" includes="*.dot.ftl" outputRoot="${doc.temp.dir}/api/helium"
              replaceExtension="dot.ftl, dot">
            <data expandProperties="yes">
                doc: xml(${public.database.file})
            </data>
        </fmpp>
        <for param="dot.file" parallel="true" threadCount="${number.of.threads}">
            <fileset dir="${doc.temp.dir}/api/helium" includes="*.dot"/>
            <sequential>
                <echo>Processing dot file: @{dot.file}</echo>
                <exec executable="dot" dir="${doc.temp.dir}/api/helium">
                    <arg line="-Tcmap @{dot.file} -O"/>
                </exec>
                <exec executable="dot" dir="${doc.build.dir}/api">
                    <arg line="-Tpng @{dot.file} -O"/>
                </exec>
            </sequential>
        </for>
        <move todir="${doc.build.dir}/api/helium" overwrite="true">
            <fileset dir="${doc.temp.dir}/api/helium" includes="*.dot.png"/>
        </move>
    </target>
    
    
    <!-- Builds the HTML files for the Helium API documentation. -->
    <target name="helium-api-html-docs">
        <mkdir dir="${doc.build.dir}/api/helium"/>
        <copy todir="${doc.temp.dir}/api/helium" overwrite="true">
            <fileset dir="${api.doc.src.dir}"/>
        </copy>
        <fmpp sourceRoot="${doc.temp.dir}/api/helium" excludes="*.dot.png,*.dot.ftl,**/*.dot,**/*.cmap,*.bak"
              outputRoot="${doc.build.dir}/api/helium"
              replaceExtension="html.ftl, html">
            <data expandProperties="yes">
                ant: antProperties()
                doc: xml(${public.database.file})
            </data>
        </fmpp>
    </target>
    
    
    <!-- Builds the RST files for the Helium API documentation. -->
    <target name="helium-api-rst-docs">
        <mkdir dir="${doc.temp.dir}/api/helium"/>
        <fmpp sourceRoot="${api.rst.doc.src.dir}" excludes="*.dot.png,*.dot.ftl,**/*.dot,**/*.cmap,*.bak"
              outputRoot="${doc.temp.dir}/api/helium"
              replaceExtension="rst.ftl, rst">
            <data expandProperties="yes">
                ant: antProperties()
                doc: xml(${public.database.file})
            </data>
        </fmpp>
    </target>
    
    
    <!-- Builds the Helium API documentation. -->
    <target name="helium-apidocs" depends="clean-helium-apidocs,docs-database,
                    helium-api-dependency-images,helium-api-rst-docs"/>

    
    <!-- Generate API documentation from the source code. -->
    <target name="apidocs" depends="helium-apidocs"/>
    
    
    <!-- Macro to generate HTML docs from rst. -->
    <macrodef name="rstPrepMacro" uri="http://www.nokia.com/helium">
        <attribute name="destdir"/>
        <element name="resources-elements" implicit="yes"/>
        <sequential>
            <for param="dir">
                <resources-elements/>
                <sequential>
                    <echo>Copying textdocs source directory: @{dir}</echo>
                    <fmpp sourceRoot="@{dir}" excludes="**/*.bak"
                          outputRoot="@{destdir}" removeExtensions="ftl"
                          modes="copy(**/*.rst, **/*.html)">
                        <data expandProperties="yes">
                            ant: antProperties()
                            project: antProject()
                            doc: xml(${public.database.file})
                        </data>
                    </fmpp>
                </sequential>
            </for>
        </sequential>
    </macrodef>
    
    
    <!-- Macro to generate HTML docs from rst. -->
    <macrodef name="rstMacro" uri="http://www.nokia.com/helium">
        <attribute name="version" default="${helium.version}"/>
        <attribute name="src" default="${doc.temp.dir}"/>
        <attribute name="output" default="${doc.build.dir}"/>
        <sequential>
            <property name="sphinx.lib.dir" location="${helium.dir}/external/python/lib/common/Sphinx-0.5.1-py2.5.egg/sphinx" />
            <if>
                <available file="${nokia.python.tools}/sphinxfixsearch.diff"/>
                <then>
                    <patch patchfile="${nokia.python.tools}/sphinxfixsearch.diff" originalfile="${sphinx.lib.dir}/search.py"/>
                </then>
            </if>
            <if>
                <resourcecount when="greater" count="0">
                    <fileset dir="@{src}" includes="**/*.rst"/>
                </resourcecount>
                <then>
                    <exec executable="python" failonerror="true">        
                        <arg file="${python.dir}/common/sphinx-build.py"/>
                        <arg value="-b" />
                        <arg value="html" />            
                        <arg value="-D" />
                        <arg value="version=@{version}" />
                        <arg value="-D" />
                        <arg value="release=@{version}" />
                        <arg file="@{src}" />
                        <arg file="@{output}" />
                    </exec>
                </then>
            </if>
            <if>
                <available file="${nokia.python.tools}/sphinxfixsearch.diff"/>
                <then>
                    <patch reverse="true" patchfile="${nokia.python.tools}/sphinxfixsearch.diff" originalfile="${sphinx.lib.dir}/search.py"/>
                </then>
            </if>
        </sequential>
    </macrodef>
    
    
    <!-- Generate search index for apis -->
    <target name="apidocs-search">
        <echo>Convert API docs to .rst files</echo>
        <hlm:python>
import html2rest
import os
import codecs
#import traceback
for root, dirs, files in os.walk(r'${doc.build.dir}/api', topdown=False):
    for fname in files:
        if '.html' in fname:
            filename = os.path.abspath(os.path.join(root, fname))
            rstfilename = filename.replace('.html', '.rst')
            try:
                out = open(rstfilename, 'w')
                html2rest.html2rest(html2rest.readsoup(filename), out)
            except:
                #traceback.print_exc()
                print filename + ' failed to be converted to rst'
            finally:
                out.close()
                
            try:
                rstfile = codecs.open(rstfilename, 'r', 'utf8')
                rstfile.read()
            except:
                print rstfilename + ' has invalid unicode'
                rstfile.close()
                os.remove(rstfilename)
        </hlm:python>
        
        <move todir="${doc_search.temp.dir}" overwrite="true">
            <fileset dir="${doc.build.dir}/api">
                <include name="**/*.rst"/>
            </fileset>
        </move>
        
        <move todir="${doc.build.dir}/api_backup" overwrite="true">
            <fileset dir="${doc.build.dir}/api"/>
        </move>
        
        <hlm:rstPrepMacro destdir="${doc_search.temp.dir}">
            <resources>
                <path>
                    <pathelement path="${helium.dir}/doc/default"/>
                </path>
            </resources>
        </hlm:rstPrepMacro>
        
        <copy file="${api.doc.src.dir}/apisearchindex.rst" tofile="${doc_search.temp.dir}/index.rst" overwrite="true"/>
        
        <!--<copy todir="${doc_search.temp.dir}">
            <fileset refid="static.doc.files"/>
        </copy>
        <copy todir="${doc_search.temp.dir}" overwrite="true">
            <fileset dir="${helium.dir}/doc/src_search" includes="**/*"/>
        </copy>-->
        
        <hlm:rstMacro src="${doc_search.temp.dir}" output="${doc.build.dir}/api"/>
        
        <move todir="${doc.build.dir}/api" overwrite="true">
            <fileset dir="${doc.build.dir}/api_backup"/>
        </move>
    </target>
    
    
    <!-- Generate rst files for docs -->
    <target name="prep-textdocs" depends="docs-database">
        <echo>Building docs into ${doc.build.dir}.</echo>
        
        <delete dir="${doc.build.dir}/.doctrees"/>
        <delete file="${doc.build.dir}/searchindex.json"/>

        <resources id="textdoc.all.paths">
            <!-- default doc content is always processed first -->
            <path>
                <pathelement path="${helium.dir}/doc/default"/>
                <pathelement path="${helium.dir}/doc/src/manual"/>
            </path>
            <resources refid="textdoc.paths"/>
        </resources>
        <hlm:rstPrepMacro destdir="${doc.temp.dir}">
            <resources refid="textdoc.all.paths"/>    
        </hlm:rstPrepMacro>
    </target>
        
    
    <target name="build-textdocs-dot-images">
        <for param="dot.file">
            <fileset dir="${doc.temp.dir}">
                <include name="**/*.dot"/>
                <exclude name="api/helium/**/*.dot"/>
            </fileset>
            <sequential>
                <echo>Building dot file: @{dot.file}</echo>
                <exec executable="dot">
                    <arg line="-Tpng @{dot.file} -O"/>
                </exec>
            </sequential>
        </for>
    </target>
    
    
    <!-- Generate HTML documentation from .rst documents with Sphinx.
    
    All doc .rst files should be generated or copied into build/temp/doc before being processed into HTML.    
    -->
    <target name="build-textdocs">
        <hlm:rstMacro />
    </target>
    
    
    <target name="textdocs" depends="prep-textdocs,build-textdocs-dot-images,build-textdocs"/>

    
    <!-- Cleans only the RST text docs -->
    <target name="clean-textdocs">
        <mkdir dir="${doc.build.dir}"/>
        <mkdir dir="${doc.temp.dir}"/>
        <mkdir dir="${doc_search.temp.dir}"/>
        
        <delete includeemptydirs="true">
            <fileset dir="${doc.build.dir}">
                <include name="**/*"/>
                <exclude name="api/helium/**/*"/>
                <exclude name="doclet/**"/>
                <exclude name="javadoc/**"/>
            </fileset>
            <fileset dir="${doc.temp.dir}"/>
            <fileset dir="${doc_search.temp.dir}"/>
        </delete>
    </target>
    
    
    <!-- Cleans all documentation. -->
    <target name="clean-docs" depends="clean-helium-apidocs,clean-textdocs"/>
    
    
    <!-- generate all the user documentation for helium -->
    <target name="docs" depends="clean-docs,apidocs,textdocs"/>

</project>
