39 lines
997 B
Scala
39 lines
997 B
Scala
/**
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* Copyright (C) 2009-2017 Lightbend Inc. <http://www.lightbend.com>
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*/
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package akka
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import java.time.Instant
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import java.time.LocalDateTime
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import java.time.ZoneId
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import java.time.format.DateTimeFormatter
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import sbt._
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import sbt.Keys._
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object TimeStampede extends AutoPlugin {
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override def trigger = noTrigger
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override lazy val projectSettings = Seq(
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commands += stampVersion
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)
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final val Snapshot = "-SNAPSHOT"
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def stampVersion = Command.command("stampVersion") { state =>
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val extracted = Project.extract(state)
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extracted.append(List(version in ThisBuild ~= stamp), state)
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}
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def stamp(version: String): String = {
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if (version endsWith Snapshot) (version stripSuffix Snapshot) + "-" + timestamp(System.currentTimeMillis)
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else version
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}
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val formatter = DateTimeFormatter.ofPattern("yyyyMMdd-HHmmss")
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def timestamp(time: Long): String = {
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formatter.format(LocalDateTime.ofInstant(Instant.ofEpochMilli(time), ZoneId.systemDefault()))
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}
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}
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