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-rw-r--r--src/compiler/scala/tools/util/PathResolver.scala67
1 files changed, 13 insertions, 54 deletions
diff --git a/src/compiler/scala/tools/util/PathResolver.scala b/src/compiler/scala/tools/util/PathResolver.scala
index 9decc99c8d..c351b6ace1 100644
--- a/src/compiler/scala/tools/util/PathResolver.scala
+++ b/src/compiler/scala/tools/util/PathResolver.scala
@@ -10,12 +10,10 @@ package util
import java.net.URL
import scala.tools.reflect.WrappedProperties.AccessControl
import scala.tools.nsc.Settings
-import scala.tools.nsc.util.{ ClassFileLookup, ClassPath, JavaClassPath }
-import scala.reflect.io.{ File, Directory, Path, AbstractFile }
-import ClassPath.{ JavaContext, DefaultJavaContext, split }
+import scala.tools.nsc.util.ClassPath
+import scala.reflect.io.{Directory, File, Path}
import PartialFunction.condOpt
-import scala.tools.nsc.classpath.{ AggregateFlatClassPath, ClassPathFactory, FlatClassPath, FlatClassPathFactory }
-import scala.tools.nsc.settings.ClassPathRepresentationType
+import scala.tools.nsc.classpath._
// Loosely based on the draft specification at:
// https://wiki.scala-lang.org/display/SIW/Classpath
@@ -40,7 +38,7 @@ object PathResolver {
}
/** pretty print class path */
- def ppcp(s: String) = split(s) match {
+ def ppcp(s: String) = ClassPath.split(s) match {
case Nil => ""
case Seq(x) => x
case xs => xs.mkString(EOL, EOL, "")
@@ -164,13 +162,6 @@ object PathResolver {
|}""".asLines
}
- @deprecated("This method is no longer used be scalap and will be deleted", "2.11.5")
- def fromPathString(path: String, context: JavaContext = DefaultJavaContext): JavaClassPath = {
- val s = new Settings()
- s.classpath.value = path
- new PathResolver(s, context).result
- }
-
/** With no arguments, show the interesting values in Environment and Defaults.
* If there are arguments, show those in Calculated as if those options had been
* given to a scala runner.
@@ -182,28 +173,19 @@ object PathResolver {
} else {
val settings = new Settings()
val rest = settings.processArguments(args.toList, processAll = false)._2
- val pr = PathResolverFactory.create(settings)
+ val pr = new PathResolver(settings)
println("COMMAND: 'scala %s'".format(args.mkString(" ")))
println("RESIDUAL: 'scala %s'\n".format(rest.mkString(" ")))
pr.result match {
- case cp: JavaClassPath =>
- cp.show()
- case cp: AggregateFlatClassPath =>
+ case cp: AggregateClassPath =>
println(s"ClassPath has ${cp.aggregates.size} entries and results in:\n${cp.asClassPathStrings}")
}
}
}
-trait PathResolverResult {
- def result: ClassFileLookup[AbstractFile]
-
- def resultAsURLs: Seq[URL] = result.asURLs
-}
-
-abstract class PathResolverBase[BaseClassPathType <: ClassFileLookup[AbstractFile], ResultClassPathType <: BaseClassPathType]
-(settings: Settings, classPathFactory: ClassPathFactory[BaseClassPathType])
- extends PathResolverResult {
+final class PathResolver(settings: Settings) {
+ private val classPathFactory = new ClassPathFactory(settings)
import PathResolver.{ AsLines, Defaults, ppcp }
@@ -251,7 +233,7 @@ abstract class PathResolverBase[BaseClassPathType <: ClassFileLookup[AbstractFil
import classPathFactory._
// Assemble the elements!
- def basis = List[Traversable[BaseClassPathType]](
+ def basis = List[Traversable[ClassPath]](
classesInPath(javaBootClassPath), // 1. The Java bootstrap class path.
contentsOfDirsInPath(javaExtDirs), // 2. The Java extension class path.
classesInExpandedPath(javaUserClassPath), // 3. The Java application class path.
@@ -282,7 +264,7 @@ abstract class PathResolverBase[BaseClassPathType <: ClassFileLookup[AbstractFil
import PathResolver.MkLines
- def result: ResultClassPathType = {
+ def result: ClassPath = {
val cp = computeResult()
if (settings.Ylogcp) {
Console print f"Classpath built from ${settings.toConciseString} %n"
@@ -295,34 +277,11 @@ abstract class PathResolverBase[BaseClassPathType <: ClassFileLookup[AbstractFil
cp
}
+ def resultAsURLs: Seq[URL] = result.asURLs
+
@deprecated("Use resultAsURLs instead of this one", "2.11.5")
def asURLs: List[URL] = resultAsURLs.toList
- protected def computeResult(): ResultClassPathType
+ private def computeResult(): ClassPath = AggregateClassPath(containers.toIndexedSeq)
}
-class PathResolver(settings: Settings, context: JavaContext)
- extends PathResolverBase[ClassPath[AbstractFile], JavaClassPath](settings, context) {
-
- def this(settings: Settings) = this(settings, DefaultJavaContext)
-
- override protected def computeResult(): JavaClassPath =
- new JavaClassPath(containers.toIndexedSeq, context)
-}
-
-class FlatClassPathResolver(settings: Settings, flatClassPathFactory: ClassPathFactory[FlatClassPath])
- extends PathResolverBase[FlatClassPath, AggregateFlatClassPath](settings, flatClassPathFactory) {
-
- def this(settings: Settings) = this(settings, new FlatClassPathFactory(settings))
-
- override protected def computeResult(): AggregateFlatClassPath = AggregateFlatClassPath(containers.toIndexedSeq)
-}
-
-object PathResolverFactory {
-
- def create(settings: Settings): PathResolverResult =
- settings.YclasspathImpl.value match {
- case ClassPathRepresentationType.Flat => new FlatClassPathResolver(settings)
- case ClassPathRepresentationType.Recursive => new PathResolver(settings)
- }
-}