build.xml

<!--
  ~ Copyright (c) 2012-2015, Luigi R. Viggiano
  ~ All rights reserved.
  ~
  ~ This software is distributable under the BSD license.
  ~ See the terms of the BSD license in the documentation provided with this software.
  -->

<project name="site" basedir="." default="help">
    <property environment="env"/>
    <property name="build.directory" value="${basedir}/target"/>
    <property name="site.directory" value="${basedir}/site"/>

    <property name="gh-pages.directory" value="${build.directory}/gh-pages"/>
    <property name="gh-pages.javadoc.directory" value="${gh-pages.directory}/apidocs/latest"/>

    <property name="parent.project.directory" value="${basedir}/.." />
    <property name="parent.project.javadoc.directory" value="${parent.project.directory}/target/site/apidocs"/>

    <target name="test-gh-pages">
        <available file="${gh-pages.directory}" type="dir" property="gh-pages.available"/>
    </target>

    <target name="test-javadoc">
        <available file="${parent.project.javadoc.directory}" type="dir" property="javadoc.available" />
    </target>

    <target name="clone" depends="test-gh-pages" unless="gh-pages.available">
        <mkdir dir="${build.directory}"/>
        <git dir="${build.directory}" command="clone git@github.com:lviggiano/owner --branch gh-pages gh-pages"/>
    </target>

    <target name="pull" depends="clone" if="gh-pages.available">
        <git dir="${gh-pages.directory}" command="pull origin gh-pages"/>
    </target>

    <target name="copy-site">
        <copy todir="${gh-pages.directory}" overwrite="true">
            <fileset dir="${site.directory}" />
        </copy>
    </target>

    <target name="copy-javadoc" depends="test-javadoc" if="javadoc.available">
        <copy todir="${gh-pages.javadoc.directory}" overwrite="true">
            <fileset dir="${parent.project.javadoc.directory}"/>
        </copy>
    </target>

    <target name="copy" depends="pull,copy-site,copy-javadoc">
        <copy file="${site.directory}/.gitignore" todir="${gh-pages.directory}"/>
    </target>

    <target name="commit" depends="copy">
        <git dir="${gh-pages.directory}" command="add ."/>
        <git-hash dir="${basedir}" property="sha"/>
        <git dir="${gh-pages.directory}" command="commit -m 'Updating to ${sha}.'"/>
    </target>

    <target name="push" depends="commit">
        <git dir="${gh-pages.directory}" command="push origin gh-pages"/>
    </target>

    <target name="publish" depends="push"/>

    <target name="clean">
        <delete dir="${gh-pages.directory}"/>
    </target>

    <target name="run-drafts">
        <jekyll-serve options="-w --drafts" />
    </target>

    <target name="run">
        <jekyll-serve options="-w" />
    </target>

    <target name="javadoc">
        <mvn dir="${parent.project.directory}" command="javadoc:aggregate" />
    </target>
    
    <target name="build">
        <property name="site.destination.directory" value="${build.directory}/www"/>
        <tempfile deleteonexit="true" destdir="${site.directory}" prefix="_build-" suffix=".yml" property="build.file"/>
        <echo file="${build.file}" message="url: file://${site.destination.directory}"/>
        <jekyll dir="${site.directory}" command="build" options="--destination ${site.destination.directory} --config _config.yml,${build.file}" />
    </target>

    <target name="help">
        <echo>
        ant clean                           - cleans up the target dir
        ant build                           - generates the website in the _site dir (it's not necessary to publish)
        ant javadoc                         - generates javadocs
        ant publish                         - publish site to gh-pages
        ant run-drafts                      - run jekyll serve (with '-w --drafts' options)
        ant run                             - run jekyll serve (with '-w' option)

        Use `ant javadoc publish`, to publish javadocs and the documentation website on http://owner.aeonbits.org
        </echo>
    </target>

    <macrodef name="git">
        <attribute name="dir"/>
        <attribute name="command"/>
        <element name="elements" optional="true" implicit="true"/>
        <sequential>
            <exec dir="@{dir}" executable="git" taskname="git">
                <arg line="@{command}"/>
                <elements/>
            </exec>
        </sequential>
    </macrodef>

    <macrodef name="git-hash">
        <attribute name="dir"/>
        <attribute name="property"/>
        <sequential>
            <git dir="@{dir}" command="log -1 --pretty=%h">
                <redirector outputproperty="@{property}"/>
            </git>
        </sequential>
    </macrodef>

    <macrodef name="jekyll-serve">
        <attribute name="options"/>
        <sequential>
            <tempfile deleteonexit="true" destdir="${site.directory}" prefix="_serve-" suffix=".yml" property="serve.file"/>
            <echo file="${serve.file}" message="url: http://localhost:4000"/>
            <jekyll dir="${site.directory}" command="serve" options="@{options} --config _config.yml,${serve.file}"/>
        </sequential>
    </macrodef>
    
    <macrodef name="jekyll">
        <attribute name="dir"/>
        <attribute name="command"/>
        <attribute name="options"/>
        <sequential>
            <exec dir="@{dir}" executable="jekyll" taskname="jekyll">
                <arg line="@{command} @{options} ${env.JEKYLL_OPTS}"/>
            </exec>
        </sequential>
    </macrodef>

    <macrodef name="mvn">
        <attribute name="dir"/>
        <attribute name="command"/>
        <attribute name="options" default=""/>
        <sequential>
            <exec dir="@{dir}" executable="mvn" taskname="mvn">
                <arg line="@{command} @{options}" />
            </exec>
        </sequential>
    </macrodef>

</project>