Object

sclib.io.fs

FSPerm

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object FSPerm

utility to calculate PosixFilePermissions from unix-style notation:

  - FSPerm.calc(644)      -> Seq(OWNER_READ, OWNER_WRITE, GROUP_READ, OTHERS_READ)
  - FSPerm.mod("a=r,u+w") -> Seq(OWNER_READ, OWNER_WRITE, GROUP_READ, OTHERS_READ)

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  4. final def asInstanceOf[T0]: T0

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  5. def calc(n: Int): Try[Seq[PosixFilePermission]]

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    calculate from unix like file permission notation

    calculate from unix like file permission notation

    Example: 

    1. scala> FSPerm.calc(700)
res0: scala.util.Try[Seq[java.nio.file.attribute.PosixFilePermission]] = Success(List(OWNER_READ, OWNER_WRITE, OWNER_EXECUTE))
scala> FSPerm.calc(644)
res1: scala.util.Try[Seq[java.nio.file.attribute.PosixFilePermission]] = Success(List(OWNER_READ, OWNER_WRITE, GROUP_READ, OTHERS_READ))

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  12. final def isInstanceOf[T0]: Boolean

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  13. def mod(act: Seq[PosixFilePermission], mode: String): Try[Seq[PosixFilePermission]]

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    calculate from list of unix like symbolic permissions notation

    calculate from list of unix like symbolic permissions notation

    scala> import scala.collection.SortedSet
scala> FSPerm.mod(Seq(), "a=r,u+wx").map(_.to[SortedSet])
res0: scala.util.Try[scala.collection.SortedSet[java.nio.file.attribute.PosixFilePermission]] = Success(TreeSet(OWNER_READ, OWNER_WRITE, OWNER_EXECUTE, GROUP_READ, OTHERS_READ))
scala> FSPerm.mod(Seq(), "u=rwx,g=rw,o=r").map(_.to[SortedSet])
res1:  scala.util.Try[scala.collection.SortedSet[java.nio.file.attribute.PosixFilePermission]] = Success(TreeSet(OWNER_READ, OWNER_WRITE, OWNER_EXECUTE, GROUP_READ, GROUP_WRITE, OTHERS_READ))

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