blob: 9bf4e3f7790876039e2a692488787a8c716a434a (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/*
* Copyright (c) 2014 Contributor. All rights reserved.
*/
package scala.tools.nsc.classpath
import scala.reflect.io.AbstractFile
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.
*/
trait ClassPathFactory[T] {
/**
* Create a new classpath based on the abstract file.
*/
def newClassPath(file: AbstractFile): T
/**
* Creators for sub classpaths which preserve this context.
*/
def sourcesInPath(path: String): List[T]
def expandPath(path: String, expandStar: Boolean = true): List[String] = ClassPath.expandPath(path, expandStar)
def expandDir(extdir: String): List[String] = ClassPath.expandDir(extdir)
def contentsOfDirsInPath(path: String): List[T] =
for {
dir <- expandPath(path, expandStar = false)
name <- expandDir(dir)
entry <- Option(AbstractFile.getDirectory(name))
} yield newClassPath(entry)
def classesInExpandedPath(path: String): IndexedSeq[T] =
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))
else Nil
// Internal
protected def classesInPathImpl(path: String, expand: Boolean) =
for {
file <- expandPath(path, expand)
dir <- Option(AbstractFile.getDirectory(file))
} yield newClassPath(dir)
}
|
