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Don't try to stamp files that don't exist 

This was causing slowdowns in windows.
This commit is contained in:
Ethan Atkins 2019-02-04 20:28:45 -08:00
parent de3c09f99d
commit 16afe41cc1
1 changed files with 9 additions and 8 deletions
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17
main-command/src/main/scala/sbt/Stamped.scala
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@ -11,7 +11,7 @@ import java.io.{ File => JFile }
import java.nio.file.Path import java.nio.file.Path
import sbt.internal.FileCacheEntry import sbt.internal.FileCacheEntry
import sbt.internal.inc.Stamper import sbt.internal.inc.{ EmptyStamp, Stamper }
import sbt.io.TypedPath import sbt.io.TypedPath
import xsbti.compile.analysis.Stamp import xsbti.compile.analysis.Stamp
@ -47,13 +47,14 @@ private[sbt] object Stamped {
* A combined convert that converts TypedPath instances representing *.jar and *.class files * A combined convert that converts TypedPath instances representing *.jar and *.class files
* using the last modified time and all other files using the file hash. * using the last modified time and all other files using the file hash.
*/ */
val converter: TypedPath => Stamp = (tp: TypedPath) => val converter: TypedPath => Stamp = (_: TypedPath) match {
if (tp.isDirectory) binaryConverter(tp) case typedPath if !typedPath.exists => EmptyStamp
else { case typedPath if typedPath.isDirectory => binaryConverter(typedPath)
tp.toPath.toString match { case typedPath =>
case s if s.endsWith(".jar") => binaryConverter(tp) typedPath.toPath.toString match {
case s if s.endsWith(".class") => binaryConverter(tp) case s if s.endsWith(".jar") => binaryConverter(typedPath)
case _ => sourceConverter(tp) case s if s.endsWith(".class") => binaryConverter(typedPath)
case _ => sourceConverter(typedPath)
} }
} }