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Bernd Zuther
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setup macAppBundle for modifications
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‎.gitignore‎

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*.jar
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*.war
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*.ear
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.gradle/
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build/
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out/
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*.iml
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*.ipr
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*.iws

‎build.gradle‎

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group "com.github.zutherb.gradle"
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apply plugin: 'groovy'
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apply plugin: 'idea'
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repositories {
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mavenCentral()
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}
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dependencies {
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compile gradleApi()
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compile localGroovy()
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}
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task compileJavaAppLuncher(type: Exec) {
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def javaAppLuncherDir = "${buildDir}/resources/main/com/github/zutherb/gradle/mapAppBundle"
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mkdir javaAppLuncherDir
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executable "gcc"
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args "-I", "/Library/Java/JavaVirtualMachines/jdk1.7.0_45.jdk/Contents/Home/include",
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"-I", "/Library/Java/JavaVirtualMachines/jdk1.7.0_45.jdk/Contents/Home/include/darwin",
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"-o", "${javaAppLuncherDir}/JavaAppLauncher",
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"-framework", "Cocoa",
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"-arch", "x86_64",
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"-isysroot", "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk",
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"-mmacosx-version-min=10.7",
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"/Users/berndzuther/develop/workspace/gradle-macappbundle/src/main/object-c/main.m"
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}
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tasks.processResources.dependsOn(compileJavaAppLuncher)

‎gradle.properties‎

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version=1.0.10-SNAPSHOT

‎src/main/groovy/com/github/zutherb/gradle/macAppBundle/CopyJavaAppLauncherTask.groovy‎

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package com.github.zutherb.gradle.macAppBundle
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import org.gradle.api.DefaultTask
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import org.gradle.api.tasks.TaskAction
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class CopyJavaAppLauncherTask extends DefaultTask {
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@TaskAction
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def void writeStub() {
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def dest = project.file("${project.buildDir}/${project.macAppBundle.appOutputDir}/${project.macAppBundle.appName}.app/Contents/MacOS/${project.macAppBundle.bundleExecutable}")
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dest.parentFile.mkdirs()
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def outStream = new BufferedOutputStream(new FileOutputStream(dest))
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def buf = new byte[1024]
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def inStream = this.getClass().getClassLoader().getResourceAsStream("com/github/zuther/gradle/macAppBundle/JavaAppLauncher")
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if (inStream == null) throw new RuntimeException("Can't find resource for JavaApplicationStub in jar")
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int numRead = inStream.read(buf)
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while (numRead > 0) {
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outStream.write(buf, 0, numRead)
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numRead = inStream.read(buf)
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}
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inStream.close()
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outStream.close()
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}
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}

‎src/main/groovy/com/github/zutherb/gradle/macAppBundle/GenerateInfoPlistTask.groovy‎

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package com.github.zutherb.gradle.macAppBundle
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import java.io.File
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import java.text.SimpleDateFormat
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import org.gradle.api.DefaultTask
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import org.gradle.api.InvalidUserDataException
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import org.gradle.api.tasks.OutputFile
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import org.gradle.api.tasks.TaskAction
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import groovy.xml.MarkupBuilder
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import org.gradle.api.plugins.JavaPlugin
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class GenerateInfoPlistTask extends DefaultTask {
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static final String XML_DEF_LINE = '<?xml version="1.0" encoding="UTF-8"?>';
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static final String DOCTYPE_LINE = '<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd">'
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@OutputFile
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File getPlistFile() {
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return project.macAppBundle.getPlistFileForProject(project)
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}
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@TaskAction
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def void writeInfoPlist() {
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MacAppBundlePluginExtension extension = project.macAppBundle
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def classpath = project.configurations.runtime.collect { "${it.name}" }
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classpath.add(project.tasks[JavaPlugin.JAR_TASK_NAME].outputs.files.getSingleFile().name)
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def file = getPlistFile()
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file.parentFile.mkdirs()
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def writer = new BufferedWriter(new FileWriter(file))
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writer.write(XML_DEF_LINE);writer.newLine();
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writer.write(DOCTYPE_LINE);writer.newLine();
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def xml = new MarkupBuilder(writer)
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xml.plist(version:"0.9") {
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dict() {
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key('CFBundleName')
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string(extension.appName)
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key('CFBundleIdentifier')
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string(extension.mainClassName)
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key('CFBundleVersion')
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string(project.version)
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key('CFBundleAllowMixedLocalizations')
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if (extension.bundleAllowMixedLocalizations) { string('true') } else { string('false') }
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key('CFBundleExecutable')
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string(extension.bundleExecutable)
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key('CFBundleDevelopmentRegion')
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string(extension.bundleDevelopmentRegion)
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key('CFBundlePackageType')
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string(extension.bundlePackageType)
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key('CFBundleSignature')
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string(extension.creatorCode)
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key('CFBundleInfoDictionaryVersion')
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string(extension.bundleInfoDictionaryVersion)
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key('CFBundleIconFile')
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string(project.file(extension.icon).name)
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key('Java')
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dict() {
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key('MainClass')
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string(extension.mainClassName)
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key('JVMVersion')
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string(extension.jvmVersion)
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key('ClassPath')
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doValue(xml, classpath.sort().collect { val -> '$JAVAROOT/'+val })
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key('Properties')
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dict {
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extension.javaProperties.each { k, v->
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key("$k")
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doValue(xml, v)
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}
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}
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extension.javaExtras.each { k, v->
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key("$k")
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doValue(xml, v)
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}
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}
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extension.bundleExtras.each { k, v->
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key("$k")
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doValue(xml, v)
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}
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if (extension.extras != null) {
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xml.getPrinter().with { p -> p.println(extension.extras) }
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}
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}
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}
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writer.close()
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}
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def doValue(xml, value) {
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if (value instanceof String) {
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xml.string("$value")
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} else if (value instanceof Date) {
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss Z");
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xml.date(sdf.format(value));
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//YYYY-MM-DD HH:MM:SS
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} else if (value instanceof Short || value instanceof Integer) {
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xml.integer(value)
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} else if (value instanceof Float || value instanceof Double) {
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xml.real(value)
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} else if (value instanceof Boolean) {
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if (value) {
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xml.true()
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} else {
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xml.false()
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}
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} else if (value instanceof Map) {
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xml.dict {
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value.each { subk, subv ->
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key("$subk")
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doValue(xml, subv)
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}
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}
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} else if (value instanceof List || value instanceof Object[]) {
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xml.array {
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value.each { subv ->
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doValue(xml, subv)
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}
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}
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} else throw new InvalidUserDataException("unknown type for plist: "+value)
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}
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}

‎src/main/groovy/com/github/zutherb/gradle/macAppBundle/MacAppBundlePlugin.groovy‎

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package com.github.zutherb.gradle.macAppBundle
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import org.gradle.api.Project
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import org.gradle.api.Plugin
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import org.gradle.api.Task
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import org.gradle.api.InvalidUserDataException;
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import org.gradle.api.file.CopySpec
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import org.gradle.api.plugins.JavaPlugin
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import org.gradle.api.tasks.Sync;
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import org.gradle.api.tasks.Copy;
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import org.gradle.api.tasks.Exec
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class MacAppBundlePlugin implements Plugin<Project> {
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static final String PLUGIN_NAME = "macAppBundle"
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static final String GROUP = PLUGIN_NAME
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static final String TASK_CONFIGURE_NAME = "configMacApp"
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static final String TASK_INFO_PLIST_GENERATE_NAME = "generatePlist"
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static final String TASK_PKG_INFO_GENERATE_NAME = "generatePkgInfo"
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static final String TASK_LIB_COPY_NAME = "copyToResourcesJava"
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static final String TASK_COPY_STUB_NAME = "copyStub"
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static final String TASK_COPY_ICON_NAME = "copyIcon"
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static final String TASK_SET_FILE_NAME = "runSetFile"
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static final String TASK_CREATE_APP_NAME = "createApp"
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static final String TASK_CODE_SIGN_NAME = "codeSign"
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static final String TASK_CREATE_DMG = "createDmg"
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static final String TASK_CREATE_ZIP = "createAppZip"
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def void apply(Project project) {
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project.plugins.apply(JavaPlugin)
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MacAppBundlePluginExtension pluginExtension = new MacAppBundlePluginExtension()
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project.extensions.macAppBundle = pluginExtension
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Task configTask = addConfigurationTask(project)
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Task plistTask = addCreateInfoPlistTask(project)
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plistTask.dependsOn(configTask)
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Task copyTask = addCopyToLibTask(project)
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copyTask.dependsOn(configTask)
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Task stubTask = addCopyStubTask(project)
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stubTask.dependsOn(configTask)
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Task copyIconTask = addCopyIconTask(project)
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copyIconTask.dependsOn(configTask)
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Task pkgInfoTask = createPkgInfoTask(project)
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pkgInfoTask.dependsOn(configTask)
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Task createAppTask = addCreateAppTask(project)
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createAppTask.dependsOn(plistTask)
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createAppTask.dependsOn(copyTask)
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createAppTask.dependsOn(stubTask)
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createAppTask.dependsOn(copyIconTask)
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createAppTask.dependsOn(pkgInfoTask)
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Task setFileTask = addSetFileTask(project)
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setFileTask.dependsOn(createAppTask)
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/* I think setfile is not required for a .app to be run on osx.
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* Leaving the task in, but not depended on by anything else. If
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* SetFile is needed, then switch the above depends to
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createAppTask.dependsOn(setFileTask)
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*/
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Task codeSignTask = addCodeSignTask(project)
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codeSignTask.dependsOn(createAppTask)
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Task dmgTask = addDmgTask(project)
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dmgTask.dependsOn(createAppTask)
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project.getTasksByName("assemble", true).each{ t -> t.dependsOn(dmgTask) }
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}
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private Task addConfigurationTask(Project project) {
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Task task = project.tasks.create(TASK_CONFIGURE_NAME)
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task.description = "Sets default configuration values for the extension."
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task.group = GROUP
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task.doFirst {
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project.macAppBundle.configureDefaults(project)
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}
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return task
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}
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private Task addCreateInfoPlistTask(Project project) {
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Task task = project.tasks.create(TASK_INFO_PLIST_GENERATE_NAME, GenerateInfoPlistTask)
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task.description = "Creates the Info.plist configuration file inside the mac osx .app directory."
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task.group = GROUP
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task.inputs.property("project version", project.version)
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task.inputs.property("MacAppBundlePlugin extension", {project.macAppBundle})
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task.outputs.file(project.file(project.macAppBundle.getPlistFileForProject(project)))
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return task
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}
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private Task addCopyToLibTask(Project project) {
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Sync task = project.tasks.create(TASK_LIB_COPY_NAME, Sync)
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task.description = "Copies the project dependency jars in the Contents/Resorces/Java directory."
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task.group = GROUP
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task.with configureDistSpec(project)
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task.into { project.file("${project.buildDir}/${project.macAppBundle.appOutputDir}/${->project.macAppBundle.appName}.app/Contents/Resources/Java") }
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return task
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}
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private Task addCopyStubTask(Project project) {
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Task task = project.tasks.create(TASK_COPY_STUB_NAME, CopyJavaAppLauncherTask)
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task.description = "Copies the JavaApplicationStub into the Contents/MacOS directory."
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task.group = GROUP
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task.doLast { ant.chmod(dir: project.file("${project.buildDir}/${project.macAppBundle.appOutputDir}/${->project.macAppBundle.appName}.app/Contents/MacOS"), perm: "755", includes: "*") }
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task.inputs.property("bundle executable name", {project.macAppBundle.bundleExecutable})
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task.outputs.file("${->project.buildDir}/${->project.macAppBundle.appOutputDir}/${->project.macAppBundle.appName}.app/Contents/MacOS/${project.macAppBundle.bundleExecutable}")
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return task
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}
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private Task addCopyIconTask(Project project) {
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Task task = project.tasks.create(TASK_COPY_ICON_NAME, Copy)
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task.description = "Copies the icon into the Contents/MacOS directory."
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task.group = GROUP
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task.from "${->project.macAppBundle.icon}"
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task.into "${->project.buildDir}/${->project.macAppBundle.appOutputDir}/${->project.macAppBundle.appName}.app/Contents/Resources"
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return task
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}
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private Task createPkgInfoTask(Project project) {
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Task task = project.tasks.create(TASK_PKG_INFO_GENERATE_NAME, PkgInfoTask)
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task.description = "Creates the Info.plist configuration file inside the mac osx .app directory."
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task.group = GROUP
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task.inputs.property("creator code", { project.macAppBundle.creatorCode } )
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task.outputs.file(project.macAppBundle.getPkgInfoFileForProject(project))
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return task
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}
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private Task addSetFileTask(Project project) {
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def task = project.tasks.create(TASK_SET_FILE_NAME, Exec)
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task.description = "Runs SetFile to toggle the magic bit on the .app (probably not needed)"
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task.group = GROUP
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task.doFirst {
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workingDir = project.file("${project.buildDir}/${project.macAppBundle.appOutputDir}")
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commandLine "${->project.macAppBundle.setFileCmd}", "-a", "B", "${->project.macAppBundle.appName}.app"
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}
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task.inputs.dir("${->project.buildDir}/${->project.macAppBundle.appOutputDir}/${->project.macAppBundle.appName}.app")
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task.outputs.dir("${->project.buildDir}/${->project.macAppBundle.appOutputDir}/${->project.macAppBundle.appName}.app")
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return task
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}
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private Task addCodeSignTask(Project project) {
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def task = project.tasks.create(TASK_CODE_SIGN_NAME, Exec)
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task.description = "Runs codesign on the .app (not required)"
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task.group = GROUP
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task.doFirst {
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if ( ! project.macAppBundle.certIdentity) {
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throw new InvalidUserDataException("No value has been specified for property certIdentity")
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}
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workingDir = project.file("${project.buildDir}/${project.macAppBundle.appOutputDir}")
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commandLine "${->project.macAppBundle.codeSignCmd}", "-s", "${->project.macAppBundle.certIdentity}", "-f", "${->project.buildDir}/${->project.macAppBundle.appOutputDir}/${->project.macAppBundle.appName}.app"
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if (project.macAppBundle.keyChain) {
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commandLine << "--keychain" << "${->project.macAppBundle.keyChain}"
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}
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}
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task.inputs.dir("${->project.buildDir}/${->project.macAppBundle.appOutputDir}/${->project.macAppBundle.appName}.app")
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task.outputs.dir("${->project.buildDir}/${->project.macAppBundle.appOutputDir}/${->project.macAppBundle.appName}.app")
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return task
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}
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private Task addDmgTask(Project project) {
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def task = project.tasks.create(TASK_CREATE_DMG, Exec)
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task.description = "Create a dmg containing the .app"
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task.group = GROUP
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task.doFirst {
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workingDir = project.file("${project.buildDir}/${project.macAppBundle.dmgOutputDir}")
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commandLine "hdiutil", "create", "-srcfolder",
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project.file("${project.buildDir}/${project.macAppBundle.appOutputDir}"),
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"-volname", "${->project.macAppBundle.volumeName}",
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"${->project.macAppBundle.dmgName}"
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def dmgFile = project.file("${project.buildDir}/${project.macAppBundle.dmgOutputDir}/${->project.macAppBundle.dmgName}.dmg")
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if (dmgFile.exists()) dmgFile.delete()
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}
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task.inputs.dir("${->project.buildDir}/${->project.macAppBundle.appOutputDir}/${->project.macAppBundle.appName}.app")
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task.outputs.file("${->project.buildDir}/${project.macAppBundle.dmgOutputDir}/${->project.macAppBundle.dmgName}.dmg")
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task.doFirst { task.outputs.files.each { it.delete() } }
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task.doFirst { project.file("${->project.buildDir}/${project.macAppBundle.dmgOutputDir}").mkdirs()}
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return task
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}
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private Task addCreateAppTask(Project project) {
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def task = project.tasks.create(TASK_CREATE_APP_NAME)
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task.description = "Placeholder task for tasks relating to creating .app applications"
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task.group = GROUP
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return task
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}
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private CopySpec configureDistSpec(Project project) {
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CopySpec distSpec = project.copySpec {}
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def jar = project.tasks[JavaPlugin.JAR_TASK_NAME]
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distSpec.with {
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from(jar)
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from(project.configurations.runtime)
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}
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return distSpec
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}
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}
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