Combinator

sbt.io.PathFinder.Combinator
See theCombinator companion object
sealed trait Combinator

Attributes

Companion
object
Graph
Supertypes
class Any
Known subtypes

Members list

Value members

Abstract methods

def +++(paths: PathFinder): PathFinder

The union of the paths found by this PathFinder with the paths found by 'paths'.

The union of the paths found by this PathFinder with the paths found by 'paths'.

Attributes

def ---(excludePaths: PathFinder): PathFinder

Excludes all paths from excludePaths from the paths selected by this PathFinder.

Excludes all paths from excludePaths from the paths selected by this PathFinder.

Attributes

def absString(): String

Constructs a string by evaluating this finder, converting the resulting Paths to absolute path strings, and joining them with the platform path separator.

Constructs a string by evaluating this finder, converting the resulting Paths to absolute path strings, and joining them with the platform path separator.

Attributes

def descendantsExcept(include: FileFilter, intermediateExclude: FileFilter): PathFinder

Selects all descendant paths with a name that matches include and do not have an intermediate path with a name that matches intermediateExclude.

Selects all descendant paths with a name that matches include and do not have an intermediate path with a name that matches intermediateExclude.

Typical usage is descendantsExcept("*.jar", ".svn")

Attributes

Create a PathFinder from this one where each path has a unique name. A single path is arbitrarily selected from the set of paths with the same name.

Create a PathFinder from this one where each path has a unique name. A single path is arbitrarily selected from the set of paths with the same name.

Attributes

def filter(f: File => Boolean): PathFinder

Only keeps paths for which f returns true. It is non-strict, so it is not evaluated until the returned finder is evaluated.

Only keeps paths for which f returns true. It is non-strict, so it is not evaluated until the returned finder is evaluated.

Attributes

def flatMap(f: File => PathFinder): PathFinder

Non-strict flatMap: no evaluation occurs until the returned finder is evaluated.

Non-strict flatMap: no evaluation occurs until the returned finder is evaluated.

Attributes

def getPaths(): Seq[String]

Evaluates this finder and converts the results to a distinct sequence of absolute path strings.

Evaluates this finder and converts the results to a distinct sequence of absolute path strings.

Attributes

def getURLs(): Array[URL]

Evaluates this finder and converts the results to an Array of URLs.

Evaluates this finder and converts the results to an Array of URLs.

Attributes

def pair[T](mapper: File => Option[T], errorIfNone: Boolean): Seq[(File, T)]

Applies mapper to each path selected by this PathFinder and returns the path paired with the non-empty result. If the result is empty (None) and errorIfNone is true, an exception is thrown. If errorIfNone is false, the path is dropped from the returned Traversable.

Applies mapper to each path selected by this PathFinder and returns the path paired with the non-empty result. If the result is empty (None) and errorIfNone is true, an exception is thrown. If errorIfNone is false, the path is dropped from the returned Traversable.

Attributes