org.jetbrains.kotlin.konan.util.DependencyExtractor.kt Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of kotlin-compiler-embeddable Show documentation

the Kotlin compiler embeddable

There is a newer version: 2.1.0-RC

Show newest version

/*
 * Copyright 2010-2017 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jetbrains.kotlin.konan.util

import org.jetbrains.kotlin.konan.file.unzipTo
import java.io.File
import java.util.concurrent.TimeUnit

enum class ArchiveType(val fileExtension: String) {
    ZIP("zip"),
    TAR_GZ("tar.gz");

    companion object {
        val systemDefault = if (System.getProperty("os.name").startsWith("Windows")) {
            ZIP
        } else {
            TAR_GZ
        }
    }
}

class DependencyExtractor : ArchiveExtractor {

    private fun extractTarGz(tarGz: File, targetDirectory: File) {
        val tarProcess = ProcessBuilder().apply {
            command("tar", "-xzf", tarGz.canonicalPath)
            directory(targetDirectory)
            inheritIO()
        }.start()
        val finished = tarProcess.waitFor(extractionTimeout, extractionTimeoutUntis)
        when {
            finished && tarProcess.exitValue() != 0 ->
                throw RuntimeException(
                    "Cannot extract archive with dependency: ${tarGz.canonicalPath}.\n" +
                            "Tar exit code: ${tarProcess.exitValue()}."
                )
            !finished -> {
                tarProcess.destroy()
                throw RuntimeException(
                    "Cannot extract archive with dependency: ${tarGz.canonicalPath}.\n" +
                            "Tar process hasn't finished in ${extractionTimeoutUntis.toSeconds(extractionTimeout)} sec."
                )
            }
        }
    }

    override fun extract(archive: File, targetDirectory: File, archiveType: ArchiveType) {
        when (archiveType) {
            ArchiveType.ZIP -> archive.toPath().unzipTo(targetDirectory.toPath())
            ArchiveType.TAR_GZ -> extractTarGz(archive, targetDirectory)
        }
    }

    companion object {
        val extractionTimeout = 3600L
        val extractionTimeoutUntis = TimeUnit.SECONDS
    }

}