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-rw-r--r--src/compiler/scala/tools/nsc/classpath/ClassPathFactory.scala69
1 files changed, 48 insertions, 21 deletions
diff --git a/src/compiler/scala/tools/nsc/classpath/ClassPathFactory.scala b/src/compiler/scala/tools/nsc/classpath/ClassPathFactory.scala
index 9bf4e3f779..80c5ec8828 100644
--- a/src/compiler/scala/tools/nsc/classpath/ClassPathFactory.scala
+++ b/src/compiler/scala/tools/nsc/classpath/ClassPathFactory.scala
@@ -3,53 +3,80 @@
*/
package scala.tools.nsc.classpath
-import scala.reflect.io.AbstractFile
+import scala.reflect.io.{AbstractFile, VirtualDirectory}
+import scala.reflect.io.Path.string2path
+import scala.tools.nsc.Settings
+import FileUtils.AbstractFileOps
import scala.tools.nsc.util.ClassPath
/**
- * A trait that contains factory methods for classpath elements of type T.
- *
- * The logic has been abstracted from ClassPath#ClassPathContext so it's possible
- * to have common trait that supports both recursive and flat classpath representations.
- *
- * Therefore, we expect that T will be either ClassPath[U] or FlatClassPath.
+ * Provides factory methods for classpath. When creating classpath instances for a given path,
+ * it uses proper type of classpath depending on a types of particular files containing sources or classes.
*/
-trait ClassPathFactory[T] {
-
+class ClassPathFactory(settings: Settings) {
/**
- * Create a new classpath based on the abstract file.
- */
- def newClassPath(file: AbstractFile): T
+ * Create a new classpath based on the abstract file.
+ */
+ def newClassPath(file: AbstractFile): ClassPath = ClassPathFactory.newClassPath(file, settings)
/**
- * Creators for sub classpaths which preserve this context.
- */
- def sourcesInPath(path: String): List[T]
+ * Creators for sub classpaths which preserve this context.
+ */
+ def sourcesInPath(path: String): List[ClassPath] =
+ for {
+ file <- expandPath(path, expandStar = false)
+ dir <- Option(AbstractFile getDirectory file)
+ } yield createSourcePath(dir)
+
- def expandPath(path: String, expandStar: Boolean = true): List[String] = ClassPath.expandPath(path, expandStar)
+ def expandPath(path: String, expandStar: Boolean = true): List[String] = scala.tools.nsc.util.ClassPath.expandPath(path, expandStar)
- def expandDir(extdir: String): List[String] = ClassPath.expandDir(extdir)
+ def expandDir(extdir: String): List[String] = scala.tools.nsc.util.ClassPath.expandDir(extdir)
- def contentsOfDirsInPath(path: String): List[T] =
+ def contentsOfDirsInPath(path: String): List[ClassPath] =
for {
dir <- expandPath(path, expandStar = false)
name <- expandDir(dir)
entry <- Option(AbstractFile.getDirectory(name))
} yield newClassPath(entry)
- def classesInExpandedPath(path: String): IndexedSeq[T] =
+ def classesInExpandedPath(path: String): IndexedSeq[ClassPath] =
classesInPathImpl(path, expand = true).toIndexedSeq
def classesInPath(path: String) = classesInPathImpl(path, expand = false)
def classesInManifest(useManifestClassPath: Boolean) =
- if (useManifestClassPath) ClassPath.manifests.map(url => newClassPath(AbstractFile getResources url))
+ if (useManifestClassPath) scala.tools.nsc.util.ClassPath.manifests.map(url => newClassPath(AbstractFile getResources url))
else Nil
// Internal
protected def classesInPathImpl(path: String, expand: Boolean) =
for {
file <- expandPath(path, expand)
- dir <- Option(AbstractFile.getDirectory(file))
+ dir <- {
+ def asImage = if (file.endsWith(".jimage")) Some(AbstractFile.getFile(file)) else None
+ Option(AbstractFile.getDirectory(file)).orElse(asImage)
+ }
} yield newClassPath(dir)
+
+ private def createSourcePath(file: AbstractFile): ClassPath =
+ if (file.isJarOrZip)
+ ZipAndJarSourcePathFactory.create(file, settings)
+ else if (file.isDirectory)
+ new DirectorySourcePath(file.file)
+ else
+ sys.error(s"Unsupported sourcepath element: $file")
+}
+
+object ClassPathFactory {
+ def newClassPath(file: AbstractFile, settings: Settings): ClassPath = file match {
+ case vd: VirtualDirectory => VirtualDirectoryClassPath(vd)
+ case _ =>
+ if (file.isJarOrZip)
+ ZipAndJarClassPathFactory.create(file, settings)
+ else if (file.isDirectory)
+ new DirectoryClassPath(file.file)
+ else
+ sys.error(s"Unsupported classpath element: $file")
+ }
}