WIP: create mac app launcher.

build.gradle.kts

@@ -52,12 +52,14 @@ repositories {
 group = "org.baaahs"
 version = "0.0.1"
 
+val JVM_VERSION = 11
+
 fun kotlinw(target: String): String =
     "org.jetbrains.kotlin-wrappers:kotlin-$target"
 
 kotlin {
     jvmToolchain {
-        languageVersion = JavaLanguageVersion.of(19)
+        languageVersion = JavaLanguageVersion.of(JVM_VERSION)
         vendor = JvmVendorSpec.ADOPTIUM
     }
 
@@ -351,6 +353,89 @@ tasks.withType<DependencyUpdatesTask> {
     }
 }
 
+tasks.register("createMacApp") {
+    group = "application"
+    description = "Creates a macOS .app bundle for Sparkle Motion."
+
+    val shadowJarTask = tasks.named("shadowJar")
+    dependsOn(shadowJarTask)
+
+    val appName = "Sparkle Motion"
+    val appDir = buildDir("$appName.app")
+    val contentsDir = "$appDir/Contents"
+    val macosDir = "$contentsDir/MacOS"
+    val resourcesDir = "$contentsDir/Resources"
+    val javaDir = "$contentsDir/Java"
+
+    doLast {
+        copy {
+            from(shadowJarTask) {
+                include("*.jar")
+                eachFile {
+                    println(this.file)
+                }
+                rename { "sparklemotion.jar" }
+            }
+            into(javaDir)
+        }
+
+        copy {
+            from("src/macApp/resources/SparkleMotion.icns")
+            into(resourcesDir)
+        }
+
+//        into(appDir)
+
+        // Create MacOS directory and add executable script
+        mkdir(macosDir)
+        val dollarDir = "\$DIR"
+        file("$macosDir/SparkleMotion").writeText("""
+            #!/bin/bash
+            DIR="$(cd "$(dirname "$0")" && pwd)/../.."
+            java -Xms512m -Xmx2048m -Dapple.laf.useScreenMenuBar=true -Xdock:name='Sparkle Motion' -Xdock:icon="$dollarDir/Contents/Resources/SparkleMotion.icns" -XstartOnFirstThread -Djava.awt.headless=true -jar "$dollarDir/Contents/Java/sparklemotion.jar"
+         """.trimIndent())
+        file("$macosDir/SparkleMotion").setExecutable(true)
+
+        // Create Info.plist
+        file("$contentsDir/Info.plist").writeText("""
+            <?xml version="1.0" encoding="UTF-8"?>
+            <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+            <plist version="1.0">
+            <dict>
+                <key>CFBundleName</key>
+                <string>$appName</string>
+                <key>CFBundleDisplayName</key>
+                <string>$appName</string>
+                <key>CFBundleIdentifier</key>
+                <string>com.example.sparklemotion</string>
+                <key>CFBundleVersion</key>
+                <string>1.0</string>
+                <key>CFBundleShortVersionString</key>
+                <string>1.0</string>
+                <key>CFBundleExecutable</key>
+                <string>SparkleMotion</string>
+                <key>CFBundlePackageType</key>
+                <string>APPL</string>
+                <key>CFBundleSignature</key>
+                <string>????</string>
+                <key>CFBundleIconFile</key>
+                <string>SparkleMotion.icns</string>
+                <key>LSMinimumSystemVersion</key>
+                <string>10.9.0</string>
+                <key>NSPrincipalClass</key>
+                <string>NSApplication</string>
+                <key>LSApplicationCategoryType</key>
+                <string>public.app-category.developer-tools</string>
+            </dict>
+            </plist>
+        """.trimIndent())
+    }
+}
+
+tasks.build {
+    dependsOn(tasks.named("createMacApp"))
+}
+
 // Janky. See https://github.com/google/ksp/issues/963#issuecomment-1780330007.
 gradle.projectsEvaluated {
     tasks {

src/macApp/Info.plist

@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <!-- Basic App Information -->
+    <key>CFBundleName</key>
+    <string>Sparkle Motion</string>
+    <key>CFBundleDisplayName</key>
+    <string>Sparkle Motion</string>
+    <key>CFBundleIdentifier</key>
+    <string>org.baaahs.sparklemotion</string>
+    <key>CFBundleVersion</key>
+    <string>1.0</string>
+    <key>CFBundleShortVersionString</key>
+    <string>1.0</string>
+
+    <!-- Executable Information -->
+    <key>CFBundleExecutable</key>
+    <string>JavaApplicationStub</string>
+    <key>CFBundlePackageType</key>
+    <string>APPL</string>
+    <key>CFBundleSignature</key>
+    <string>????</string>
+    <key>CFBundleIconFile</key>
+    <string>application.icns</string>
+
+    <!-- Java Specific -->
+    <key>Java</key>
+    <dict>
+        <!-- Path to the main Java class -->
+        <key>MainClass</key>
+        <string>baaahs.sm.server.PinkyMainKt</string>
+
+        <!-- JVM settings -->
+        <key>JVMVersion</key>
+        <string>1.8+</string>
+        <key>JVMOptions</key>
+        <array>
+            <string>-Dapple.laf.useScreenMenuBar=true</string>
+            <string>-Xdock:name=Sparkle Motion</string>
+            <string>-Xdock:icon=SparkleMotion.icns</string>
+        </array>
+
+        <!-- Memory settings -->
+        <key>JVMArguments</key>
+        <array>
+            <string>-Xms512m</string>
+            <string>-Xmx2048m</string>
+        </array>
+
+        <!-- Path to the JAR file -->
+        <key>ClassPath</key>
+        <array>
+            <string>$JAVAROOT/sparklemotion.jar</string>
+        </array>
+    </dict>
+
+    <!-- Required keys for macOS compatibility -->
+    <key>LSMinimumSystemVersion</key>
+    <string>10.9.0</string>
+    <key>NSPrincipalClass</key>
+    <string>NSApplication</string>
+
+    <!-- Application type -->
+    <key>LSApplicationCategoryType</key>
+    <string>public.app-category.developer-tools</string>
+</dict>
+</plist>