我正在尝试根据不同平台(Windows或Linux)动态更改项目中使用的JAR依赖项的引用。
所以,这是一个非常简单的场景,
我该如何在build.sbt中实现这个简单的检查?
System.getProperty("os.name")
进行模式匹配来实现。val configureDependencyByPlatform = settingKey[ModuleID]("Dynamically change reference to the jars dependency depending on the platform")
configureDependencyByPlatform := {
System.getProperty("os.name").toLowerCase match {
case mac if mac.contains("mac") => "org.example" %% "somelib-mac" % "1.0.0"
case win if win.contains("win") => "org.example" %% "somelib-win" % "1.0.0"
case linux if linux.contains("linux") => "org.example" %% "somelib-linux" % "1.0.0"
case osName => throw new RuntimeException(s"Unknown operating system $osName")
}
}
libraryDependencies
中,如下所示。libraryDependencies ++= Seq(
configureDependencyByPlatform.value,
"org.scalatest" %% "scalatest" % "3.0.5",
...
)