mirror of https://github.com/sbt/sbt.git
37 lines
1.4 KiB
Scala
37 lines
1.4 KiB
Scala
import sbt._
|
|
import Keys._
|
|
import sbt.IO
|
|
|
|
import java.io.File
|
|
import xsbti.compile.CompileAnalysis
|
|
|
|
object Util {
|
|
|
|
def versionLine(version: String): String = "version=" + version
|
|
def containsVersion(propFile: File, version: String): Boolean =
|
|
IO.read(propFile).contains(versionLine(version))
|
|
def lastCompilationTime(analysis0: CompileAnalysis): Long = {
|
|
val analysis = analysis0 match { case a: sbt.internal.inc.Analysis => a }
|
|
val lastCompilation = analysis.compilations.allCompilations.lastOption
|
|
lastCompilation.map(_.getStartTime) getOrElse 0L
|
|
}
|
|
|
|
def generateVersionFile(version: String,
|
|
dir: File,
|
|
s: TaskStreams,
|
|
analysis: CompileAnalysis): Seq[File] = {
|
|
import java.util.{ Date, TimeZone }
|
|
val formatter = new java.text.SimpleDateFormat("yyyyMMdd'T'HHmmss")
|
|
formatter.setTimeZone(TimeZone.getTimeZone("GMT"))
|
|
val timestamp = formatter.format(new Date)
|
|
val content = versionLine(version) + "\ntimestamp=" + timestamp
|
|
val f = dir / "xsbt.version.properties"
|
|
if (!f.exists || f.lastModified < lastCompilationTime(analysis) || !containsVersion(f,
|
|
version)) {
|
|
s.log.info("Writing version information to " + f + " :\n" + content)
|
|
IO.write(f, content)
|
|
}
|
|
f :: Nil
|
|
}
|
|
}
|