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<!--
Copyright (C) 2020 The Project Lombok Authors.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
-->
<project name="lombok.vm-finder" xmlns:ivy="antlib:com.zwitserloot.ivyplusplus" basedir="..">
<description>
This buildfile is part of projectlombok.org. It contains platform specific code to find installed JVMs.
</description>
<available property="exe.java_home" value="/usr/libexec/java_home" file="/usr/libexec/java_home" />
<property name="env.SystemRoot" value="C:\Windows" />
<available property="exe.reg" value="${env.SystemRoot}/System32/reg.exe" file="${env.SystemRoot}/System32/reg.exe" />
<condition property="exe.java" value="java.exe" else="java">
<os family="windows" />
</condition>
<property name="jvm.locations.file" location="jvm.locations" />
<property prefix="jvm.locations" file="${jvm.locations.file}" />
<target name="-find.vm.property">
<condition property="jvm.loc" value="${jvm.loc.force}">
<and>
<isset property="jvm.loc.force" />
<not><matches string="${jvm.loc.force}" pattern="^\$\{jvm\.locations\.j[0-9\.]+\}$" /></not>
</and>
</condition>
<condition property="jvm.loc.invalid">
<and>
<isset property="jvm.loc" />
<not><available file="${jvm.loc}/bin/${exe.java}" type="file" /></not>
</and>
</condition>
<fail if="jvm.loc.invalid">
.
ERROR: You explicitly specified the home of JVM${find-vm.version} as: ${jvm.loc} in the ${jvm.locations.file} file.
However, ${jvm.loc}/bin/${exe.java} does not exist or is not executable. Please fix the entry in jvm.locations, or delete it
and rerun the build; this build is capable of finding VMs automatically on many platforms.
</fail>
</target>
<target name="-find.vm.java_home" if="exe.java_home" unless="jvm.loc">
<fail unless="find-vm.version">Set property find-vm.version first</fail>
<local name="java_home.answer" />
<local name="java_home.result" />
<exec newenvironment="true" executable="${exe.java_home}" errorproperty="discard" outputproperty="java_home.answer" failifexecutionfails="false" resultproperty="java_home.result">
<env key="floobargle" value="FOO" /> <!-- we do not want JAVA_HOME to be set. This requires newenvironment="true" AND some sort of env value -->
<arg value="-v" />
<arg value="${find-vm.version}" />
</exec>
<condition property="jvm.loc" value="${java_home.answer}">
<equals arg1="0" arg2="${java_home.result}" />
</condition>
</target>
<target name="-find.vm.reg" if="exe.reg" unless="jvm.loc">
<fail unless="find-vm.version">Set property find-vm.version first</fail>
<macrodef name="findkey">
<attribute name="idx" />
<attribute name="key" />
<attribute name="regex" />
<attribute name="value" />
<sequential>
<local name="reg.answer1.@{idx}" />
<local name="reg.result1.@{idx}" />
<local name="reg.first.@{idx}" />
<local name="reg.answer2.@{idx}" />
<local name="reg.result2.@{idx}" />
<exec executable="${exe.reg}" errorproperty="discard" outputproperty="reg.answer1.@{idx}" failifexecutionfails="false" resultproperty="reg.result1.@{idx}">
<arg value="query" />
<arg value="@{key}" />
<arg value="/f" />
<arg value="${find-vm.version}"/>
<arg value="/k" />
</exec>
<loadresource property="reg.first.@{idx}">
<propertyresource name="reg.answer1.@{idx}" />
<filterchain>
<tokenfilter>
<containsregex flags="i" pattern="@{regex}" replace="\1" />
<trim />
<ignoreblank />
</tokenfilter>
<headfilter lines="1" />
<striplinebreaks />
</filterchain>
</loadresource>
<exec executable="${exe.reg}" errorproperty="discard" outputproperty="reg.answer2.@{idx}" failifexecutionfails="false" resultproperty="reg.result2.@{idx}">
<arg value="query" />
<arg value="${reg.first.@{idx}}" />
<arg value="/s" />
<arg value="/f" />
<arg value="@{value}" />
<arg value="/v" />
<arg value="@{value}" />
</exec>
<loadresource property="jvm.loc">
<propertyresource name="reg.answer2.@{idx}" />
<filterchain>
<tokenfilter>
<trim />
<containsregex flags="i" pattern="\s*@{value}\s*REG_SZ\s*(.*)$" replace="\1" />
<ignoreblank />
</tokenfilter>
<headfilter lines="1" />
<striplinebreaks />
</filterchain>
</loadresource>
</sequential>
</macrodef>
<findkey idx="1" key="hklm\Software\AdoptOpenJDK\JDK" value="Path"
regex="\s*(HKEY.*\\AdoptOpenJDK\\JDK\\${find-vm.version}(?:\.\S*)?)\s*$" />
<findkey idx="2" key="hklm\Software\JavaSoft\Java Development Kit" value="JavaHome"
regex="\s*(HKEY.*\\JavaSoft\\Java Development Kit\\${find-vm.version}(?:\.\S*)?)\s*$" />
</target>
<target name="-find.vm.ask" unless="jvm.loc">
<fail unless="find-vm.version">Set property find-vm.version first</fail>
<echo>A JVM${find-vm.version} is required to run the request tests.</echo>
<echo>this script can automatically find VMs on mac and windows but did not find a suitable VM.</echo>
<input message="Enter the full path to JVM${find-vm.version}:" addproperty="jvm.loc" />
<condition property="jvm.loc.aborted">
<matches pattern="^\s*$" string="${jvm.loc}" />
</condition>
<fail if="jvm.loc.aborted">aborted</fail>
<fail if="jvm.loc.invalid">.
ERROR: That does not appear to be a valid location; ${jvm.loc}/bin/${exe.java} should exist.
<condition>
<not><available file="${jvm.loc}/bin/${exe.java}" type="file" /></not>
</condition>
</fail>
<exec executable="${jvm.loc}/bin/${exe.java}" errorproperty="jvm.versioncheck.answer" failifexecutionfails="false" resultproperty="jvm.versioncheck.result">
<arg value="-version" />
</exec>
<fail>
That does not appear to be a valid JVM${find-vm.version} - perhaps it isn't the right version?
<condition>
<not><and>
<equals arg1="${jvm.versioncheck.result}" arg2="0" />
<contains string="${jvm.versioncheck.answer}" substring="version "${find-vm.version}" />
</and></not>
</condition>
</fail>
<propertyfile file="${jvm.locations.file}" comment="Locations of various JVMs to be used to run lombok tests if targeting specific versions.">
<entry key="j${find-vm.version}" value="${jvm.loc}" />
</propertyfile>
<echo>Your choice of VM has been written to ${jvm.locations.file} and will be remembered for future invocations.</echo>
</target>
<target name="-find.vm.save" if="jvm.loc">
<mkdir dir="build" />
<echo file="build/vmloc.${find-vm.version}.tmp" message="${jvm.loc}" />
</target>
<target name="-find.vm" depends="-find.vm.property, -find.vm.java_home, -find.vm.reg, -find.vm.ask, -find.vm.save">
<fail unless="jvm.loc">JVM ${find-vm.version} cannot be found</fail>
</target>
<macrodef name="find-vm">
<attribute name="version" />
<sequential>
<delete quiet="true" file="build/vmloc.@{version}.tmp" />
<antcall target="-find.vm">
<param name="find-vm.version" value="@{version}" />
<param name="jvm.loc.force" value="${jvm.locations.j@{version}}" />
</antcall>
<loadfile property="jvm.loc.@{version}" failonerror="true" srcFile="build/vmloc.@{version}.tmp" />
<delete quiet="true" file="build/vmloc.@{version}.tmp" />
</sequential>
</macrodef>
</project>
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