init
This commit is contained in:
NianChen
164
fluent-icons-generator/tasks/IconSourceTasks.kt
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164
fluent-icons-generator/tasks/IconSourceTasks.kt
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/*
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* Copyright 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package androidx.compose.material.icons.generator.tasks
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import androidx.compose.material.icons.generator.CoreIcons
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import androidx.compose.material.icons.generator.IconWriter
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import org.gradle.api.Project
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import org.gradle.api.tasks.CacheableTask
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import org.gradle.api.tasks.TaskProvider
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import org.gradle.api.tasks.bundling.Jar
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import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSet
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import java.io.File
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/**
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* Task responsible for converting core icons from xml to a programmatic representation.
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*/
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@CacheableTask
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open class CoreIconGenerationTask : IconGenerationTask() {
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override fun run() =
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IconWriter(loadIcons()).generateTo(generatedSrcMainDirectory) { it in CoreIcons }
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companion object {
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/**
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* Registers [CoreIconGenerationTask] in [project].
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*/
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@Suppress("DEPRECATION") // BaseVariant
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fun register(project: Project, variant: com.android.build.gradle.api.BaseVariant? = null) {
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val (task, buildDirectory) = project.registerGenerationTask(
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"generateCoreIcons",
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CoreIconGenerationTask::class.java,
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variant
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)
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// Multiplatform
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if (variant == null) {
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registerIconGenerationTask(project, task, buildDirectory)
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}
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// AGP
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else variant.registerIconGenerationTask(project, task, buildDirectory)
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}
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}
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}
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/**
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* Task responsible for converting extended icons from xml to a programmatic representation.
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*/
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@CacheableTask
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open class ExtendedIconGenerationTask : IconGenerationTask() {
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override fun run() =
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IconWriter(loadIcons()).generateTo(generatedSrcMainDirectory) { it !in CoreIcons }
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companion object {
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/**
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* Registers [ExtendedIconGenerationTask] in [project]. (for use with mpp)
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*/
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@Suppress("DEPRECATION") // BaseVariant
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fun register(project: Project, variant: com.android.build.gradle.api.BaseVariant? = null) {
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val (task, buildDirectory) = project.registerGenerationTask(
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"generateExtendedIcons",
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ExtendedIconGenerationTask::class.java,
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variant
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)
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// Multiplatform
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if (variant == null) {
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registerIconGenerationTask(project, task, buildDirectory)
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}
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// AGP
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else variant.registerIconGenerationTask(project, task, buildDirectory)
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}
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/**
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* Registers the icon generation task just for source jar generation, and not for
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* compilation. This is temporarily needed since we manually parallelize compilation in
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* material-icons-extended for the AGP build. When we remove that parallelization code,
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* we can remove this too.
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*/
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@JvmStatic
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@Suppress("DEPRECATION") // BaseVariant
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fun registerSourceJarOnly(
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project: Project,
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variant: com.android.build.gradle.api.BaseVariant
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) {
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// Setup the source jar task if this is the release variant
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if (variant.name == "release") {
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val (task, buildDirectory) = project.registerGenerationTask(
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"generateExtendedIcons",
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ExtendedIconGenerationTask::class.java,
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variant
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)
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val generatedSrcMainDirectory = buildDirectory.resolve(GeneratedSrcMain)
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project.addToSourceJar(generatedSrcMainDirectory, task)
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}
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}
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}
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}
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/**
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* Helper to register [task] that outputs to [buildDirectory] as the Kotlin source generating
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* task for [project].
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*/
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private fun registerIconGenerationTask(
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project: Project,
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task: TaskProvider<*>,
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buildDirectory: File
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) {
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val sourceSet = project.getMultiplatformSourceSet(KotlinSourceSet.COMMON_MAIN_SOURCE_SET_NAME)
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val generatedSrcMainDirectory = buildDirectory.resolve(IconGenerationTask.GeneratedSrcMain)
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sourceSet.kotlin.srcDir(project.files(generatedSrcMainDirectory).builtBy(task))
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// add it to the multiplatform sources as well.
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project.tasks.named("multiplatformSourceJar", Jar::class.java).configure {
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it.from(task.map { generatedSrcMainDirectory })
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}
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project.addToSourceJar(generatedSrcMainDirectory, task)
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}
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/**
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* Helper to register [task] as the java source generating task that outputs to [buildDirectory].
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*/
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@Suppress("DEPRECATION") // BaseVariant
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private fun com.android.build.gradle.api.BaseVariant.registerIconGenerationTask(
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project: Project,
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task: TaskProvider<*>,
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buildDirectory: File
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) {
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val generatedSrcMainDirectory = buildDirectory.resolve(IconGenerationTask.GeneratedSrcMain)
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registerJavaGeneratingTask(task, generatedSrcMainDirectory)
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// Setup the source jar task if this is the release variant
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if (name == "release") {
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project.addToSourceJar(generatedSrcMainDirectory, task)
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}
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}
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/**
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* Adds the contents of [buildDirectory] to the source jar generated for this [Project] by [task]
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*/
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// TODO: b/191485164 remove when AGP lets us get generated sources from a TestedExtension or
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// similar, then we can just add generated sources in SourceJarTaskHelper for all projects,
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// instead of needing one-off support here.
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private fun Project.addToSourceJar(buildDirectory: File, task: TaskProvider<*>) {
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afterEvaluate {
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val sourceJar = tasks.named("sourceJarRelease", Jar::class.java)
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sourceJar.configure {
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// Generating source jars requires the generation task to run first. This shouldn't
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// be needed for the MPP build because we use builtBy to set up the dependency
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// (https://github.com/gradle/gradle/issues/17250) but the path is different for AGP,
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// so we will still need this for the AGP build.
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it.dependsOn(task)
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it.from(buildDirectory)
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}
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}
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}
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