build.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="whatsapp" basedir=".">

  <dirname property="app.basedir" file="${ant.file.whatsapp}"/>
  <property name="build.properties" value="${app.basedir}/build.properties"/>
  <property file="${build.properties}"/>

  <!-- Load Portapps core build -->
  <property name="core.basedir" location="${app.basedir}\${core.dir}"/>
  <fail unless="core.basedir" message="Core directory '${core.basedir}' not found in ${core.basedir}"/>
  <echo message="Core found in ${core.basedir}" level="debug"/>

  <!-- Import build-app.xml  -->
  <import file="${core.basedir}\.build\build-app.xml"/>

  <!-- Targets -->
  <target name="release" depends="release.app" description="Release"/>

  <target name="prepare" depends="load.lib.asar">
    <echo message="Preparing release..."/>
    <delete file="${build.path}\${papp.folder}\app-${app.version}\squirrel.exe"/>

    <echo message="Extracting app.asar..."/>
    <exec executable="asar.cmd" failonerror="true" dir="${build.path}\${papp.folder}\app-${app.version}\resources">
      <arg value="extract"/>
      <arg value="app.asar"/>
      <arg value="app"/>
    </exec>

    <echo message="Replacing in app.asar..."/>
    <assertfile file="${build.path}\${papp.folder}\app-${app.version}\resources\app\${electron.appasar.file}"/>
    <replace file="${build.path}\${papp.folder}\app-${app.version}\resources\app\${electron.appasar.file}" failOnNoReplacements="true">
      <replacefilter token="${electron.appasar.search}" value="${electron.appasar.replace}"/>
    </replace>
    <assertfile file="${build.path}\${papp.folder}\app-${app.version}\resources\app\${electron.appasar.file1}"/>
    <replace file="${build.path}\${papp.folder}\app-${app.version}\resources\app\${electron.appasar.file1}" failOnNoReplacements="true">
      <replacefilter token="${electron.appasar.search1}" value="${electron.appasar.replace1}"/>
    </replace>
    <assertfile file="${build.path}\${papp.folder}\app-${app.version}\resources\app\${electron.appasar.file2}"/>
    <replace file="${build.path}\${papp.folder}\app-${app.version}\resources\app\${electron.appasar.file2}" failOnNoReplacements="true">
      <replacefilter token="${electron.appasar.search2}" value="${electron.appasar.replace2}"/>
    </replace>

    <echo message="Removing app.asar..."/>
    <delete file="${build.path}\${papp.folder}\app-${app.version}\resources\app.asar"/>

    <echo message="Packaging app..."/>
    <exec executable="asar.cmd" failonerror="true" dir="${build.path}\${papp.folder}\app-${app.version}\resources">
      <arg value="pack"/>
      <arg value="app"/>
      <arg value="app.asar"/>
    </exec>
    <delete dir="${build.path}\${papp.folder}\app-${app.version}\resources\app"/>
  </target>

</project>