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Closing JarFile instances #84

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Merged
juanpedromoreno merged 4 commits into from
Jan 23, 2020
Merged

Closing JarFile instances #84

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ef2cbc6
Closing JarFile instances
kiroco12 Jan 23, 2020
051ead2
Changes Try by cats.effect. Resource
juanpedromoreno Jan 23, 2020
714374c
Merge pull request #85 from scala-exercises/jp-resource-proposal
kiroco12 Jan 23, 2020
2baad98
Added code suggestions
kiroco12 Jan 23, 2020
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21 changes: 14 additions & 7 deletions server/src/main/scala/org/scalaexercises/evaluator/evaluation.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ import scala.reflect.internal.util.ScalaClassLoader.URLClassLoader
import scala.tools.nsc.io.{AbstractFile, VirtualDirectory}
import scala.tools.nsc.reporters._
import scala.tools.nsc.{Global, Settings}
import scala.util.Try
import scala.util.{Failure, Success, Try}
import scala.util.control.NonFatal

class Evaluator[F[_]: Sync](timeout: FiniteDuration = 20.seconds)(
Expand Down Expand Up @@ -463,14 +463,21 @@ class ${className} extends (() => Any) with java.io.Serializable {
val currentClassPath = classPath.head

// if there's just one thing in the classpath, and it's a jar, assume an executable jar.
currentClassPath ::: (if (currentClassPath.size == 1 && currentClassPath(0)
currentClassPath ::: (if (currentClassPath.size == 1 && currentClassPath.head
.endsWith(".jar")) {
val jarFile = currentClassPath(0)
val jarFile = currentClassPath.head
val relativeRoot =
new File(jarFile).getParentFile()
val nestedClassPath =
new JarFile(jarFile).getManifest.getMainAttributes
.getValue("Class-Path")
new File(jarFile).getParentFile
val nestedClassPath = Try {
val jar = new JarFile(jarFile)
val CP = jar.getManifest.getMainAttributes.getValue("Class-Path")
jar.close()
CP
} match {
case Success(classPath) => classPath
case Failure(throwable) =>
throw new CompilerException(List(List(throwable.getMessage)))
}
if (nestedClassPath eq null) {
Nil
} else {
Expand Down