java.io.File.scala Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of io_sjs0.6_2.11 Show documentation

Scalameta APIs for input/output

The newest version!

package java.io

import java.net.URI
import java.nio.file.Path
import scala.meta.internal.io._

// obtained implementation by experimentation on the JDK.
class File(path: String) {
  def this(parent: String, child: String) =
    this(parent + File.separator + child)
  def this(parent: File, child: String) =
    this(parent.getPath, child)
  def this(uri: URI) =
    this(
      if (uri.getScheme != "file") {
        throw new IllegalArgumentException("URI scheme is not \"file\"")
      } else {
        uri.getPath
      }
    )
  def toPath: Path =
    NodeNIOPath(path)
  def toURI: URI = {
    val file = getAbsoluteFile.toString
    val uripath = if (file.startsWith("/")) file else "/" + file.replace(File.separator, "/")
    val withslash = if (isDirectory && !uripath.endsWith("/")) uripath + "/" else uripath
    new URI("file", null, withslash, null)
  }
  def getAbsoluteFile: File =
    toPath.toAbsolutePath.toFile
  def getAbsolutePath: String =
    getAbsoluteFile.toString
  def getParentFile: File =
    toPath.getParent.toFile
  def mkdirs(): Unit =
    throw new UnsupportedOperationException("mkdirs() is not supported in Scala.js")
  def getPath: String =
    path
  def exists(): Boolean =
    JSIO.exists(path)
  def isFile: Boolean =
    JSIO.isFile(path)
  def isDirectory: Boolean =
    JSIO.isDirectory(path)
  override def toString: String =
    path
}

object File {
  def listRoots(): Array[File] = Array(
    new File(
      if (JSIO.isNode) JSPath.parse(JSPath.resolve()).root
      else "/"
    )
  )

  def separatorChar: Char =
    separator.charAt(0)

  def separator: String =
    if (JSIO.isNode) JSPath.sep
    else "/"

  def pathSeparator: String =
    if (JSIO.isNode) JSPath.delimiter
    else ":"
}