com.gradleup.gr8.StripGradleApiTask.kt Maven / Gradle / Ivy

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The Gr8 Plugin packaged with all dependencies relocated

There is a newer version: 0.10

package com.gradleup.gr8

import com.gradleup.gr8.ZipHelper.buildZip
import org.gradle.api.DefaultTask
import org.gradle.api.file.FileCollection
import org.gradle.api.file.RegularFile
import org.gradle.api.file.RegularFileProperty
import org.gradle.api.provider.Provider
import org.gradle.api.tasks.InputFile
import org.gradle.api.tasks.OutputFile
import org.gradle.api.tasks.TaskAction
import org.objectweb.asm.ClassReader
import org.objectweb.asm.ClassVisitor
import org.objectweb.asm.ClassWriter
import org.objectweb.asm.Opcodes
import java.io.File

abstract class StripGradleApiTask : DefaultTask() {
  @get:InputFile
  internal abstract val gradleApiJar: RegularFileProperty

  @get:OutputFile
  internal abstract val strippedGradleApiJar: RegularFileProperty

  fun gradleApiJar(fileCollection: FileCollection) {
    gradleApiJar.set(
        project.layout.file(
            project.provider {
              fileCollection.files.single {
                //println(it.name)
                isGradleApi(it.name)
              }
            }
        )
    )
    gradleApiJar.disallowChanges()
  }

  fun gradleApiJar(file: File) {
    gradleApiJar.set(file)
    gradleApiJar.disallowChanges()
  }

  fun gradleApiJar(regularFileProperty: RegularFileProperty) {
    gradleApiJar.set(regularFileProperty)
    gradleApiJar.disallowChanges()
  }

  fun strippedGradleApiJar(): Provider = strippedGradleApiJar

  fun strippedGradleApiJar(file: File) {
    strippedGradleApiJar.set(file)
    strippedGradleApiJar.disallowChanges()
  }

  fun strippedGradleApiJar(regularFileProperty: RegularFileProperty) {
    strippedGradleApiJar.set(regularFileProperty)
    strippedGradleApiJar.disallowChanges()
  }

  @TaskAction
  fun taskAction() {
    buildZip(strippedGradleApiJar.asFile.get()) {
      addZipFile(gradleApiJar.asFile.get()) {
        if (entry.name.startsWith("org/gradle/internal/impldep/META-INF/")) {
          skip()
        }
      }
    }
  }

  companion object {
    fun isGradleApi(name: String) = Regex("gradle-api-+[0-9.]*.jar").matches(name)
  }
}