| import java.nio.file.Path |
| import java.nio.file.Paths |
| |
| import com.android.builder.model.AndroidProject |
| import org.apache.tools.ant.taskdefs.condition.Os |
| import org.gradle.api.DefaultTask |
| import org.gradle.api.GradleException |
| import org.gradle.api.Project |
| import org.gradle.api.Plugin |
| import org.gradle.api.Task |
| import org.gradle.api.file.CopySpec |
| import org.gradle.api.file.FileCollection |
| import org.gradle.api.tasks.Copy |
| import org.gradle.api.tasks.InputFiles |
| import org.gradle.api.tasks.OutputDirectory |
| import org.gradle.api.tasks.TaskAction |
| import org.gradle.api.tasks.bundling.Jar |
| |
| buildscript { |
| repositories { |
| google() |
| jcenter() |
| } |
| dependencies { |
| classpath 'com.android.tools.build:gradle:3.2.1' |
| } |
| } |
| |
| android { |
| compileOptions { |
| sourceCompatibility 1.8 |
| targetCompatibility 1.8 |
| } |
| } |
| |
| apply plugin: FlutterPlugin |
| |
| class FlutterPlugin implements Plugin<Project> { |
| private Path baseEnginePath |
| private File flutterRoot |
| private File flutterExecutable |
| private String localEngine |
| private String localEngineSrcPath |
| private Properties localProperties |
| private File flutterJar |
| private File debugFlutterJar |
| private File profileFlutterJar |
| private File releaseFlutterJar |
| private File dynamicProfileFlutterJar |
| private File dynamicReleaseFlutterJar |
| |
| // The name prefix for flutter builds. This is used to identify gradle tasks |
| // where we expect the flutter tool to provide any error output, and skip the |
| // standard Gradle error output in the FlutterEventLogger. If you change this, |
| // be sure to change any instances of this string in symbols in the code below |
| // to match. |
| static final String flutterBuildPrefix = "flutterBuild" |
| |
| // The platforms (or CPU architectures) for which native code is generated. |
| static final Map allTargetPlatforms = [ |
| 'android-arm': 'armeabi-v7a', |
| 'android-arm64': 'arm64-v8a', |
| 'android-x64': 'x86_64', |
| 'android-x86': 'x86', |
| ] |
| |
| // Supports ARM 32 and 64 bits. |
| // When splits are enabled, multiple APKs are generated per each CPU architecture, |
| // which helps decrease the size of each APK. |
| static final Set allArmPlatforms = [ |
| 'android-arm', |
| 'android-arm64' |
| ] |
| |
| private Properties readPropertiesIfExist(File propertiesFile) { |
| Properties result = new Properties() |
| if (propertiesFile.exists()) { |
| propertiesFile.withReader('UTF-8') { reader -> result.load(reader) } |
| } |
| return result |
| } |
| |
| private String getTargetPlatform(Project project) { |
| if (project.hasProperty('target-platform')) { |
| return project.property('target-platform') |
| } |
| return 'android-arm-all'; |
| } |
| |
| private Boolean getBuildShareLibrary(Project project) { |
| if (project.hasProperty('build-shared-library')) { |
| return project.property('build-shared-library').toBoolean() |
| } |
| return false; |
| } |
| |
| private String resolveProperty(Project project, String name, String defaultValue) { |
| if (localProperties == null) { |
| localProperties = readPropertiesIfExist(new File(project.projectDir.parentFile, "local.properties")) |
| } |
| String result |
| if (project.hasProperty(name)) { |
| result = project.property(name) |
| } |
| if (result == null) { |
| result = localProperties.getProperty(name) |
| } |
| if (result == null) { |
| result = defaultValue |
| } |
| return result |
| } |
| |
| @Override |
| void apply(Project project) { |
| project.extensions.create("flutter", FlutterExtension) |
| project.afterEvaluate this.&addFlutterTask |
| |
| allTargetPlatforms.each { currentTargetPlatformValue, abi -> |
| project.android { |
| packagingOptions { |
| pickFirst "lib/${abi}/libflutter.so" |
| |
| // Disable warning by *-android-strip: File format not recognized |
| doNotStrip "*/${abi}/lib_vm_snapshot_data.so" |
| doNotStrip "*/${abi}/lib_vm_snapshot_instr.so" |
| doNotStrip "*/${abi}/lib_isolate_snapshot_data.so" |
| doNotStrip "*/${abi}/lib_isolate_snapshot_instr.so" |
| } |
| } |
| } |
| |
| // Add custom build types |
| project.android.buildTypes { |
| profile { |
| initWith debug |
| if (it.hasProperty('matchingFallbacks')) { |
| matchingFallbacks = ['debug', 'release'] |
| } |
| } |
| dynamicProfile { |
| initWith debug |
| if (it.hasProperty('matchingFallbacks')) { |
| matchingFallbacks = ['debug', 'release'] |
| } |
| } |
| dynamicRelease { |
| initWith debug |
| if (it.hasProperty('matchingFallbacks')) { |
| matchingFallbacks = ['debug', 'release'] |
| } |
| } |
| } |
| |
| String flutterRootPath = resolveProperty(project, "flutter.sdk", System.env.FLUTTER_ROOT) |
| if (flutterRootPath == null) { |
| throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file or with a FLUTTER_ROOT environment variable.") |
| } |
| flutterRoot = project.file(flutterRootPath) |
| if (!flutterRoot.isDirectory()) { |
| throw new GradleException("flutter.sdk must point to the Flutter SDK directory") |
| } |
| |
| String flutterExecutableName = Os.isFamily(Os.FAMILY_WINDOWS) ? "flutter.bat" : "flutter" |
| flutterExecutable = Paths.get(flutterRoot.absolutePath, "bin", flutterExecutableName).toFile(); |
| |
| if (project.hasProperty('localEngineOut')) { |
| String engineOutPath = project.property('localEngineOut') |
| File engineOut = project.file(engineOutPath) |
| if (!engineOut.isDirectory()) { |
| throw new GradleException('localEngineOut must point to a local engine build') |
| } |
| baseEnginePath = Paths.get(engineOut.absolutePath) |
| flutterJar = baseEnginePath.resolve("flutter.jar").toFile() |
| if (!flutterJar.isFile()) { |
| throw new GradleException('File not found: ' + flutterJar) |
| } |
| |
| localEngine = engineOut.name |
| localEngineSrcPath = engineOut.parentFile.parent |
| // The local engine is built for one of the build type. |
| // However, we use the same engine for each of the build types. |
| debugFlutterJar = flutterJar |
| profileFlutterJar = flutterJar |
| releaseFlutterJar = flutterJar |
| dynamicProfileFlutterJar = flutterJar |
| dynamicReleaseFlutterJar = flutterJar |
| } else { |
| String targetPlatform = getTargetPlatform(project) |
| String targetArch = targetPlatform == 'android-arm64' ? 'arm64' : 'arm' |
| baseEnginePath = Paths.get(flutterRoot.absolutePath, "bin", "cache", "artifacts", "engine") |
| debugFlutterJar = baseEnginePath.resolve("android-${targetArch}").resolve("flutter.jar").toFile() |
| profileFlutterJar = baseEnginePath.resolve("android-${targetArch}-profile").resolve("flutter.jar").toFile() |
| releaseFlutterJar = baseEnginePath.resolve("android-${targetArch}-release").resolve("flutter.jar").toFile() |
| dynamicProfileFlutterJar = baseEnginePath.resolve("android-${targetArch}-dynamic-profile").resolve("flutter.jar").toFile() |
| dynamicReleaseFlutterJar = baseEnginePath.resolve("android-${targetArch}-dynamic-release").resolve("flutter.jar").toFile() |
| } |
| |
| if (!debugFlutterJar.isFile()) { |
| project.exec { |
| executable flutterExecutable.absolutePath |
| args "--suppress-analytics" |
| args "precache" |
| } |
| if (!debugFlutterJar.isFile()) { |
| throw new GradleException("Unable to find flutter.jar in SDK: ${debugFlutterJar}") |
| } |
| } |
| |
| // Add x86/x86_64 native library. Debug mode only, for now. |
| File flutterX86Jar = project.file("${project.buildDir}/${AndroidProject.FD_INTERMEDIATES}/flutter/flutter-x86.jar") |
| Task debugX86JarTask = project.tasks.create("${flutterBuildPrefix}X86Jar", Jar) { |
| destinationDir flutterX86Jar.parentFile |
| archiveName flutterX86Jar.name |
| from("${flutterRoot}/bin/cache/artifacts/engine/android-x86/libflutter.so") { |
| into 'lib/x86' |
| } |
| from("${flutterRoot}/bin/cache/artifacts/engine/android-x64/libflutter.so") { |
| into 'lib/x86_64' |
| } |
| } |
| // Add flutter.jar dependencies to all <buildType>Api configurations, including custom ones |
| // added after applying the Flutter plugin. |
| project.android.buildTypes.each { |
| addFlutterJarApiDependency(project, it, debugX86JarTask) |
| } |
| project.android.buildTypes.whenObjectAdded { |
| addFlutterJarApiDependency(project, it, debugX86JarTask) |
| } |
| |
| File pluginsFile = new File(project.projectDir.parentFile.parentFile, '.flutter-plugins') |
| Properties plugins = readPropertiesIfExist(pluginsFile) |
| |
| plugins.each { name, _ -> |
| def pluginProject = project.rootProject.findProject(":$name") |
| if (pluginProject != null) { |
| project.dependencies { |
| if (project.getConfigurations().findByName("implementation")) { |
| implementation pluginProject |
| } else { |
| compile pluginProject |
| } |
| } |
| pluginProject.afterEvaluate { |
| pluginProject.android.buildTypes { |
| profile { |
| initWith debug |
| } |
| } |
| } |
| pluginProject.afterEvaluate this.&addFlutterJarCompileOnlyDependency |
| } else { |
| project.logger.error("Plugin project :$name not found. Please update settings.gradle.") |
| } |
| } |
| } |
| |
| private void addFlutterJarCompileOnlyDependency(Project project) { |
| if (project.state.failure) { |
| return |
| } |
| project.dependencies { |
| if (flutterJar != null) { |
| if (project.getConfigurations().findByName("compileOnly")) { |
| compileOnly project.files(flutterJar) |
| } else { |
| provided project.files(flutterJar) |
| } |
| } else { |
| if (project.getConfigurations().findByName("debugCompileOnly")) { |
| debugCompileOnly project.files(debugFlutterJar) |
| profileCompileOnly project.files(profileFlutterJar) |
| releaseCompileOnly project.files(releaseFlutterJar) |
| } else { |
| debugProvided project.files(debugFlutterJar) |
| profileProvided project.files(profileFlutterJar) |
| releaseProvided project.files(releaseFlutterJar) |
| } |
| } |
| } |
| } |
| |
| /** |
| * Adds suitable flutter.jar api dependencies to the specified buildType. |
| * |
| * Note: The BuildType DSL type is not public, and is therefore omitted from the signature. |
| */ |
| private void addFlutterJarApiDependency(Project project, buildType, Task debugX86JarTask) { |
| project.dependencies { |
| String configuration; |
| if (project.getConfigurations().findByName("api")) { |
| configuration = buildType.name + "Api"; |
| } else { |
| configuration = buildType.name + "Compile"; |
| } |
| add(configuration, project.files { |
| String buildMode = buildModeFor(buildType) |
| switch (buildMode) { |
| case "debug": |
| [debugX86JarTask, debugFlutterJar] |
| break |
| case "profile": |
| profileFlutterJar |
| break |
| case "dynamicProfile": |
| dynamicProfileFlutterJar |
| break |
| case "dynamicRelease": |
| dynamicReleaseFlutterJar |
| break |
| case "release": |
| releaseFlutterJar |
| break |
| default: |
| throw new GradleException("Invalid build mode: ${buildMode}") |
| } |
| }) |
| } |
| } |
| |
| /** |
| * Returns a Flutter build mode suitable for the specified Android buildType. |
| * |
| * Note: The BuildType DSL type is not public, and is therefore omitted from the signature. |
| * |
| * @return "debug", "profile", "dynamicProfile", "dynamicRelease", or "release" (fall-back). |
| */ |
| private static String buildModeFor(buildType) { |
| if (buildType.name == "profile") { |
| return "profile" |
| } else if (buildType.name == "dynamicProfile") { |
| return "dynamicProfile" |
| } else if (buildType.name == "dynamicRelease") { |
| return "dynamicRelease" |
| } else if (buildType.debuggable) { |
| return "debug" |
| } |
| return "release" |
| } |
| |
| private void addFlutterTask(Project project) { |
| if (project.state.failure) { |
| return |
| } |
| if (project.flutter.source == null) { |
| throw new GradleException("Must provide Flutter source directory") |
| } |
| |
| String target = project.flutter.target |
| if (target == null) { |
| target = 'lib/main.dart' |
| } |
| if (project.hasProperty('target')) { |
| target = project.property('target') |
| } |
| |
| Boolean verboseValue = null |
| if (project.hasProperty('verbose')) { |
| verboseValue = project.property('verbose').toBoolean() |
| } |
| String[] fileSystemRootsValue = null |
| if (project.hasProperty('filesystem-roots')) { |
| fileSystemRootsValue = project.property('filesystem-roots').split('\\|') |
| } |
| String fileSystemSchemeValue = null |
| if (project.hasProperty('filesystem-scheme')) { |
| fileSystemSchemeValue = project.property('filesystem-scheme') |
| } |
| Boolean trackWidgetCreationValue = false |
| if (project.hasProperty('track-widget-creation')) { |
| trackWidgetCreationValue = project.property('track-widget-creation').toBoolean() |
| } |
| String compilationTraceFilePathValue = null |
| if (project.hasProperty('compilation-trace-file')) { |
| compilationTraceFilePathValue = project.property('compilation-trace-file') |
| } |
| Boolean createPatchValue = false |
| if (project.hasProperty('patch')) { |
| createPatchValue = project.property('patch').toBoolean() |
| } |
| Integer buildNumberValue = null |
| if (project.hasProperty('build-number')) { |
| buildNumberValue = project.property('build-number').toInteger() |
| } |
| String baselineDirValue = null |
| if (project.hasProperty('baseline-dir')) { |
| baselineDirValue = project.property('baseline-dir') |
| } |
| String extraFrontEndOptionsValue = null |
| if (project.hasProperty('extra-front-end-options')) { |
| extraFrontEndOptionsValue = project.property('extra-front-end-options') |
| } |
| String extraGenSnapshotOptionsValue = null |
| if (project.hasProperty('extra-gen-snapshot-options')) { |
| extraGenSnapshotOptionsValue = project.property('extra-gen-snapshot-options') |
| } |
| |
| Boolean buildSharedLibraryValue = this.getBuildShareLibrary(project) |
| String targetPlatformValue = this.getTargetPlatform(project) |
| |
| def addFlutterDeps = { variant -> |
| String flutterBuildMode = buildModeFor(variant.buildType) |
| |
| if (flutterBuildMode == 'debug' && project.tasks.findByName('${flutterBuildPrefix}X86Jar')) { |
| Task task = project.tasks.findByName("compile${variant.name.capitalize()}JavaWithJavac") |
| if (task) { |
| task.dependsOn project.flutterBuildX86Jar |
| } |
| task = project.tasks.findByName("compile${variant.name.capitalize()}Kotlin") |
| if (task) { |
| task.dependsOn project.flutterBuildX86Jar |
| } |
| } |
| |
| def flutterTasks = [] |
| def targetPlatforms = [] |
| |
| if (targetPlatformValue == 'android-arm-all') { |
| if (flutterBuildMode == 'release') { |
| targetPlatforms.addAll(allArmPlatforms) |
| } else { |
| targetPlatforms.add('android-arm') |
| } |
| } else { |
| targetPlatforms.add(targetPlatformValue) |
| } |
| |
| targetPlatforms.each { currentTargetPlatformValue -> |
| String abiValue = allTargetPlatforms[currentTargetPlatformValue] |
| FlutterTask compileTask = project.tasks.create(name: "compile${flutterBuildPrefix}${variant.name.capitalize()}${currentTargetPlatformValue}", |
| type: FlutterTask) { |
| flutterRoot this.flutterRoot |
| flutterExecutable this.flutterExecutable |
| buildMode flutterBuildMode |
| localEngine this.localEngine |
| localEngineSrcPath this.localEngineSrcPath |
| abi abiValue |
| targetPath target |
| verbose verboseValue |
| fileSystemRoots fileSystemRootsValue |
| fileSystemScheme fileSystemSchemeValue |
| trackWidgetCreation trackWidgetCreationValue |
| compilationTraceFilePath compilationTraceFilePathValue |
| createPatch createPatchValue |
| buildNumber buildNumberValue |
| baselineDir baselineDirValue |
| buildSharedLibrary buildSharedLibraryValue |
| targetPlatform currentTargetPlatformValue |
| sourceDir project.file(project.flutter.source) |
| intermediateDir project.file("${project.buildDir}/${AndroidProject.FD_INTERMEDIATES}/flutter/${variant.name}/${currentTargetPlatformValue}") |
| extraFrontEndOptions extraFrontEndOptionsValue |
| extraGenSnapshotOptions extraGenSnapshotOptionsValue |
| } |
| flutterTasks.add(compileTask) |
| } |
| |
| def libJar = project.file("${project.buildDir}/${AndroidProject.FD_INTERMEDIATES}/flutter/libs.jar") |
| Task packFlutterSnapshotsAndLibsTask = project.tasks.create(name: "packFlutterSnapshotsAndLibs${flutterBuildPrefix}${variant.name.capitalize()}", type: Jar) { |
| destinationDir libJar.parentFile |
| archiveName libJar.name |
| targetPlatforms.each { targetPlatform -> |
| // Include `libflutter.so` for each abi. |
| // TODO(blasten): The libs should be outside `flutter.jar` when the artifacts are downloaded. |
| from(project.zipTree("${flutterRoot}/bin/cache/artifacts/engine/${targetPlatform}-release/flutter.jar")) { |
| include 'lib/**' |
| } |
| } |
| |
| dependsOn flutterTasks |
| // Add the snapshots and rename them as `lib/{abi}/*.so`. |
| flutterTasks.each { flutterTask -> |
| from(flutterTask.intermediateDir) { |
| include 'vm_snapshot_data' |
| include 'vm_snapshot_instr' |
| include 'isolate_snapshot_data' |
| include 'isolate_snapshot_instr' |
| rename { String filename -> |
| return "lib/${flutterTask.abi}/lib_${filename}.so" |
| } |
| } |
| } |
| } |
| |
| // Include the snapshots and libflutter.so in `lib/`. |
| if (flutterBuildMode == 'release' && targetPlatformValue == 'android-arm-all') { |
| project.dependencies { |
| String configuration; |
| if (project.getConfigurations().findByName("api")) { |
| configuration = buildType.name + "Api"; |
| } else { |
| configuration = buildType.name + "Compile"; |
| } |
| add(configuration, project.files { |
| packFlutterSnapshotsAndLibsTask |
| }) |
| } |
| } |
| // We know that the flutter app is a subproject in another Android app when these tasks exist. |
| Task packageAssets = project.tasks.findByPath(":flutter:package${variant.name.capitalize()}Assets") |
| Task cleanPackageAssets = project.tasks.findByPath(":flutter:cleanPackage${variant.name.capitalize()}Assets") |
| Task copyFlutterAssetsTask = project.tasks.create(name: "copyFlutterAssets${variant.name.capitalize()}", type: Copy) { |
| dependsOn flutterTasks |
| if (packageAssets && cleanPackageAssets) { |
| dependsOn packageAssets |
| dependsOn cleanPackageAssets |
| into packageAssets.outputDir |
| } else { |
| dependsOn variant.mergeAssets |
| dependsOn "clean${variant.mergeAssets.name.capitalize()}" |
| variant.mergeAssets.mustRunAfter("clean${variant.mergeAssets.name.capitalize()}") |
| into variant.mergeAssets.outputDir |
| } |
| flutterTasks.each { flutterTask -> |
| with flutterTask.assets |
| // Include the snapshots in the assets directory. |
| if (flutterBuildMode != 'release' || targetPlatformValue != 'android-arm-all') { |
| with flutterTask.snapshots |
| } |
| } |
| } |
| if (packageAssets) { |
| String mainModuleName = "app" |
| try { |
| String tmpModuleName = project.rootProject.ext.mainModuleName |
| if (tmpModuleName != null && !tmpModuleName.empty) { |
| mainModuleName = tmpModuleName |
| } |
| } catch (Exception e) { |
| } |
| // Only include configurations that exist in parent project. |
| Task mergeAssets = project.tasks.findByPath(":${mainModuleName}:merge${variant.name.capitalize()}Assets") |
| if (mergeAssets) { |
| mergeAssets.dependsOn(copyFlutterAssetsTask) |
| } |
| } else { |
| def processResources = variant.outputs.first().processResources |
| processResources.dependsOn(copyFlutterAssetsTask) |
| } |
| } |
| |
| if (project.android.hasProperty("applicationVariants")) { |
| project.android.applicationVariants.all addFlutterDeps |
| } else { |
| project.android.libraryVariants.all addFlutterDeps |
| } |
| } |
| } |
| |
| class FlutterExtension { |
| String source |
| String target |
| } |
| |
| abstract class BaseFlutterTask extends DefaultTask { |
| File flutterRoot |
| File flutterExecutable |
| String buildMode |
| String localEngine |
| String localEngineSrcPath |
| @Input |
| String targetPath |
| @Optional @Input |
| Boolean verbose |
| @Optional @Input |
| String[] fileSystemRoots |
| @Optional @Input |
| String fileSystemScheme |
| @Input |
| Boolean trackWidgetCreation |
| @Optional @Input |
| String compilationTraceFilePath |
| @Optional @Input |
| Boolean createPatch |
| @Optional @Input |
| Integer buildNumber |
| @Optional @Input |
| String baselineDir |
| @Optional @Input |
| Boolean buildSharedLibrary |
| @Optional @Input |
| String targetPlatform |
| @Input |
| String abi |
| File sourceDir |
| File intermediateDir |
| @Optional @Input |
| String extraFrontEndOptions |
| @Optional @Input |
| String extraGenSnapshotOptions |
| |
| @OutputFiles |
| FileCollection getDependenciesFiles() { |
| FileCollection depfiles = project.files() |
| |
| // Include the kernel compiler depfile, since kernel compile is the |
| // first stage of AOT build in this mode, and it includes all the Dart |
| // sources. |
| depfiles += project.files("${intermediateDir}/kernel_compile.d") |
| |
| // Include Core JIT kernel compiler depfile, since kernel compile is |
| // the first stage of JIT builds in this mode, and it includes all the |
| // Dart sources. |
| depfiles += project.files("${intermediateDir}/snapshot_blob.bin.d") |
| return depfiles |
| } |
| |
| void buildBundle() { |
| if (!sourceDir.isDirectory()) { |
| throw new GradleException("Invalid Flutter source directory: ${sourceDir}") |
| } |
| |
| intermediateDir.mkdirs() |
| |
| if (buildMode == "profile" || buildMode == "release") { |
| project.exec { |
| executable flutterExecutable.absolutePath |
| workingDir sourceDir |
| if (localEngine != null) { |
| args "--local-engine", localEngine |
| args "--local-engine-src-path", localEngineSrcPath |
| } |
| args "build", "aot" |
| args "--suppress-analytics" |
| args "--quiet" |
| args "--target", targetPath |
| args "--output-dir", "${intermediateDir}" |
| if (trackWidgetCreation) { |
| args "--track-widget-creation" |
| } |
| if (extraFrontEndOptions != null) { |
| args "--extra-front-end-options", "${extraFrontEndOptions}" |
| } |
| if (extraGenSnapshotOptions != null) { |
| args "--extra-gen-snapshot-options", "${extraGenSnapshotOptions}" |
| } |
| if (buildSharedLibrary) { |
| args "--build-shared-library" |
| } |
| if (targetPlatform == null) { |
| args "--target-platform", "android-arm" |
| } else { |
| args "--target-platform", "${targetPlatform}" |
| } |
| args "--${buildMode}" |
| } |
| } |
| |
| project.exec { |
| executable flutterExecutable.absolutePath |
| workingDir sourceDir |
| if (localEngine != null) { |
| args "--local-engine", localEngine |
| args "--local-engine-src-path", localEngineSrcPath |
| } |
| args "build", "bundle" |
| args "--suppress-analytics" |
| args "--target", targetPath |
| if (verbose) { |
| args "--verbose" |
| } |
| if (fileSystemRoots != null) { |
| for (root in fileSystemRoots) { |
| args "--filesystem-root", root |
| } |
| } |
| if (fileSystemScheme != null) { |
| args "--filesystem-scheme", fileSystemScheme |
| } |
| if (trackWidgetCreation) { |
| args "--track-widget-creation" |
| } |
| if (compilationTraceFilePath != null) { |
| args "--compilation-trace-file", compilationTraceFilePath |
| } |
| if (createPatch) { |
| args "--patch" |
| args "--build-number", project.android.defaultConfig.versionCode |
| if (buildNumber != null) { |
| assert buildNumber == project.android.defaultConfig.versionCode |
| } |
| } |
| if (baselineDir != null) { |
| args "--baseline-dir", baselineDir |
| } |
| if (extraFrontEndOptions != null) { |
| args "--extra-front-end-options", "${extraFrontEndOptions}" |
| } |
| if (extraGenSnapshotOptions != null) { |
| args "--extra-gen-snapshot-options", "${extraGenSnapshotOptions}" |
| } |
| if (targetPlatform != null) { |
| args "--target-platform", "${targetPlatform}" |
| } |
| if (buildMode == "release" || buildMode == "profile") { |
| args "--precompiled" |
| } else { |
| args "--depfile", "${intermediateDir}/snapshot_blob.bin.d" |
| } |
| args "--asset-dir", "${intermediateDir}/flutter_assets" |
| if (buildMode == "debug") { |
| args "--debug" |
| } |
| if (buildMode == "profile" || buildMode == "dynamicProfile") { |
| args "--profile" |
| } |
| if (buildMode == "release" || buildMode == "dynamicRelease") { |
| args "--release" |
| } |
| if (buildMode == "dynamicProfile" || buildMode == "dynamicRelease") { |
| args "--dynamic" |
| } |
| } |
| } |
| } |
| |
| class FlutterTask extends BaseFlutterTask { |
| @OutputDirectory |
| File getOutputDirectory() { |
| return intermediateDir |
| } |
| |
| CopySpec getAssets() { |
| return project.copySpec { |
| from "${intermediateDir}" |
| include "flutter_assets/**" // the working dir and its files |
| } |
| } |
| |
| CopySpec getSnapshots() { |
| return project.copySpec { |
| from "${intermediateDir}" |
| |
| if (buildMode == 'release' || buildMode == 'profile') { |
| if (buildSharedLibrary) { |
| include "app.so" |
| } else { |
| include "vm_snapshot_data" |
| include "vm_snapshot_instr" |
| include "isolate_snapshot_data" |
| include "isolate_snapshot_instr" |
| } |
| } |
| } |
| } |
| |
| FileCollection readDependencies(File dependenciesFile) { |
| if (dependenciesFile.exists()) { |
| try { |
| // Dependencies file has Makefile syntax: |
| // <target> <files>: <source> <files> <separated> <by> <non-escaped space> |
| String depText = dependenciesFile.text |
| // So we split list of files by non-escaped(by backslash) space, |
| def matcher = depText.split(': ')[1] =~ /(\\ |[^\s])+/ |
| // then we replace all escaped spaces with regular spaces |
| def depList = matcher.collect{it[0].replaceAll("\\\\ ", " ")} |
| return project.files(depList) |
| } catch (Exception e) { |
| logger.error("Error reading dependency file ${dependenciesFile}: ${e}") |
| } |
| } |
| return project.files() |
| } |
| |
| @InputFiles |
| FileCollection getSourceFiles() { |
| FileCollection sources = project.files() |
| for (File depfile in getDependenciesFiles()) { |
| sources += readDependencies(depfile) |
| } |
| if (!sources.isEmpty()) { |
| // We have a dependencies file. Add a dependency on gen_snapshot as well, since the |
| // snapshots have to be rebuilt if it changes. |
| sources += readDependencies(project.file("${intermediateDir}/gen_snapshot.d")) |
| sources += readDependencies(project.file("${intermediateDir}/frontend_server.d")) |
| if (localEngineSrcPath != null) { |
| sources += project.files("$localEngineSrcPath/$localEngine") |
| } |
| // Finally, add a dependency on pubspec.yaml as well. |
| return sources + project.files('pubspec.yaml') |
| } |
| // No dependencies file (or problems parsing it). Fall back to source files. |
| return project.fileTree( |
| dir: sourceDir, |
| exclude: ['android', 'ios'], |
| include: ['**/*.dart', 'pubspec.yaml'] |
| ) |
| } |
| |
| @TaskAction |
| void build() { |
| buildBundle() |
| } |
| } |
| |
| gradle.useLogger(new FlutterEventLogger()) |
| |
| class FlutterEventLogger extends BuildAdapter implements TaskExecutionListener { |
| String mostRecentTask = "" |
| |
| void beforeExecute(Task task) { |
| mostRecentTask = task.name |
| } |
| |
| void afterExecute(Task task, TaskState state) {} |
| |
| void buildFinished(BuildResult result) { |
| if (result.failure != null) { |
| if (!(result.failure instanceof GradleException) || !mostRecentTask.startsWith(FlutterPlugin.flutterBuildPrefix)) { |
| result.rethrowFailure() |
| } |
| } |
| } |
| } |
