scala – 如何创建单独的sbt配置或任务以使用WartRemover进行编
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WartRemover是一个scalac插件.通常它通过
sbt plugin配置.
我希望能够在我的sbt项目上运行WartRemover作为单独的配置或任务,而不会影响通常的编译运行. 将Wartremover添加到我的plugins.sbt后,我尝试了以下几种变体. lazy val Lint = config("lint").extend(Compile)
project("foo").
configs(Lint)
settings(inConfig(Lint)(Defaults.compileSettings): _*).
settings(inConfig(Linting)(wartremover.wartremoverSettings):_*).
settings(inConfig(Linting)(wartremover.wartremoverErrors := wartremover.Warts.all))
之后scalacOptions大致包含了我在新的lint配置和编译配置中的预期.但是,当我运行lint时:在调试模式下使用sbt进行编译和编译,这样我就可以看到scalac的命令行参数,要么两个命令都导致传递-P:wartremover:…开关.这是令人惊讶的,因为只有lint:scalacOptions显示-P:wartremover:…开关. 如何在不影响compile:compile的情况下创建单独的sbt配置或任务以使用WartRemover进行编译? 解决方法
我觉得你非常接近.以下是一些细节:
> sbt使用Compile配置的更新任务下载库依赖项和编译器插件,该任务使用libraryDependencies设置. addCompilerPlugin是具有CompilerPlugin配置的libraryDependencies的简写. 如果您看到 >使用自动插件(需要sbt 0.13.5)来注入wartremoverSettings,然后从Compile手动删除wartremover编译器插件. 这是第一个选择. 项目/ build.properties sbt.version=0.13.7 项目/ wart.sbt addSbtPlugin("org.brianmckenna" % "sbt-wartremover" % "0.11")
build.sbt lazy val Lint = config("lint") extend Compile
lazy val foo = project.
configs(Lint).
settings(inConfig(Lint) {
Defaults.compileSettings ++ wartremover.wartremoverSettings ++
Seq(
sources in Lint := {
val old = (sources in Lint).value
old ++ (sources in Compile).value
},wartremover.wartremoverErrors := wartremover.Warts.all
) }: _*).
settings(
scalacOptions in Compile := (scalacOptions in Compile).value filterNot { _ contains "wartremover" }
)
富/ SRC /主/阶/ Foo.scala package foo
object Foo extends App {
// Won't compile: Inferred type containing Any
val any = List(1,true,"three")
println("hi")
}
样本输出 foo> clean
[success] Total time: 0 s,completed Dec 23,2014 9:43:30 PM
foo> compile
[info] Updating {file:/quick-test/wart/}foo...
[info] Resolving org.fusesource.jansi#jansi;1.4 ...
[info] Done updating.
[info] Compiling 1 Scala source to /quick-test/wart/foo/target/scala-2.10/classes...
[success] Total time: 1 s,2014 9:43:33 PM
foo> run
[info] Running foo.Foo
hi
[success] Total time: 0 s,2014 9:43:37 PM
foo> lint:compile
[info] Compiling 1 Scala source to /quick-test/wart/foo/target/scala-2.10/lint-classes...
[error] /quick-test/wart/foo/src/main/scala/Foo.scala:5: Inferred type containing Any
[error] val any = List(1,"three")
[error] ^
[error] /quick-test/wart/foo/src/main/scala/Foo.scala:5: Inferred type containing Any
[error] val any = List(1,"three")
[error] ^
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