update_dependencies.xml

<project name="Update Dependencies" default="update">

    <property name="constraint.layout.version" value="1.1.2" />

    <target name="update">
        <mkdir dir="dependencies/download"/>

        <get src="https://repo1.maven.org/maven2/org/ow2/asm/asm-debug-all/4.2/asm-debug-all-4.2.jar"
             dest="dependencies/asm-4.2.jar" usetimestamp="true"/>

        <get src="https://search.maven.org/remotecontent?filepath=junit/junit/4.11/junit-4.11.jar"
             dest="dependencies/junit-4.11.jar" usetimestamp="true"/>

        <get src="https://search.maven.org/remotecontent?filepath=org/hamcrest/hamcrest-all/1.3/hamcrest-all-1.3.jar"
             dest="dependencies/hamcrest-all-1.3.jar" usetimestamp="true"/>

        <get src="https://search.maven.org/remotecontent?filepath=org/json/json/20080701/json-20080701.jar"
             dest="dependencies/json-20080701.jar" usetimestamp="true"/>

	    <get src="https://repo1.maven.org/maven2/ant-contrib/ant-contrib/1.0b3/ant-contrib-1.0b3.jar"
             dest="dependencies/ant-contrib.jar" usetimestamp="true"/>

        <get src="https://dl.google.com/dl/android/maven2/com/android/support/constraint/constraint-layout/${constraint.layout.version}/constraint-layout-${constraint.layout.version}.aar"
             dest="dependencies/download/constraint-layout-${constraint.layout.version}.aar" usetimestamp="true"/>

        <copy file="dependencies/download/constraint-layout-${constraint.layout.version}.aar"
              tofile="dependencies/constraint-layout.aar" />

        <ant antfile="update_dependencies_idea.xml" target="update"/>

        <!-- Uncomment this to build against custom version of Kotlin plugin instead of bundled into AS -->
        <!--
        <get src="https://download.plugins.jetbrains.com/6954/38245/kotlin-plugin-1.1.4-release-Studio3.0-3.zip"
             dest="dependencies/kotlin-plugin.zip" usetimestamp="true"/>

        <delete dir="dependencies/kotlin-plugin" failonerror="false"/>
        <unzip src="dependencies/kotlin-plugin.zip"
               dest="dependencies/"/>

        <set_unix_perms />
        <copydir src="dependencies/Kotlin" dest="ideaSDK/plugins/Kotlin" forceoverwrite="true"/>
        -->
    </target>

    <macrodef name="set_unix_perms">
        <sequential>
            <taskdef resource="net/sf/antcontrib/antcontrib.properties" classpath="dependencies/ant-contrib.jar"/>

            <if>
                <equals arg1="${os.tag}" arg2="win.zip"/>
                <then />
                <else>
                    <chmod dir="dependencies/Kotlin/kotlinc/bin" perm="+x" includes="**/*"/>
                </else>
            </if>

        </sequential>
    </macrodef>

</project>