我尝试使用sbt-osgi插件,但是我无法加载它的AutoPlugin,编译器拒绝编译我的代码。
首先,我将最新版本的插件添加到project/plugins.sbt
resolvers += Classpaths.sbtPluginSnapshots
addSbtPlugin("com.typesafe.sbt" % "sbt-osgi" % "0.8.0-SNAPSHOT")之后,我在project/build.properties中设置了sbt版本
sbt.version=0.13.7然后,我创建了包含以下内容的project/Build.scala:
import sbt._
import com.typesafe.sbt.osgi.SbtOsgi
object Build extends sbt.Build {
lazy val fooProject = Project("foo-project", file("."))
.enablePlugins(SbtOsgi)
}但这会导致以下错误消息:
[info] Loading project definition from .../sbt-osgi-test/project
[info] Compiling 1 Scala source to .../sbt-osgi-test/project/target/scala-2.10/sbt-0.13/classes...
[error] .../sbt-osgi-test/project/Build.scala:10: type mismatch;
[error] found : com.typesafe.sbt.osgi.SbtOsgi.type
[error] required: sbt.Plugins
[error] .enablePlugins(SbtOsgi)
[error] ^
[error] one error found
[error] (compile:compile) Compilation failed这个错误消息没有任何意义,因为AutoPlugin扩展了sbt.Plugins。可能的问题是什么?
发布于 2015-02-07 09:27:10
出现问题的原因是,sbt-osgi插件的0.8.0-SNAPSHOT版本被破坏了:
% javap -cp ~/.ivy2/cache/scala_2.10/sbt_0.13/com.typesafe.sbt/sbt-osgi/jars/sbt-osgi-0.8.0-SNAPSHOT.jar com.typesafe.sbt.osgi.SbtOsgi$
Compiled from "SbtOsgi.scala"
public final class com.typesafe.sbt.osgi.SbtOsgi$ implements sbt.Plugin {
public static final com.typesafe.sbt.osgi.SbtOsgi$ MODULE$;
public static {};
public scala.collection.Seq<sbt.Init<sbt.Scope>.Setting<?>> settings();
public scala.collection.Seq<sbt.Init<sbt.Scope>.Setting<?>> projectSettings();
public scala.collection.Seq<sbt.Init<sbt.Scope>.Setting<?>> buildSettings();
public scala.collection.Seq<sbt.Init<sbt.Scope>.Setting<?>> globalSettings();
public com.typesafe.sbt.osgi.OsgiKeys$ OsgiKeys();
public scala.collection.Seq<sbt.Init<sbt.Scope>.Setting<?>> osgiSettings();
public scala.collection.Seq<sbt.Init<sbt.Scope>.Setting<?>> defaultOsgiSettings();
}可以看出,它扩展了sbt.Plugin,但没有扩展预期的sbt.Plugins。解决方案是等待上游修复。
发布于 2015-02-07 15:12:20
我对sbt/sbt#1844的回应
如果我相信https://repo.scala-sbt.org/scalasbt/sbt-plugin-snapshots/com.typesafe.sbt/sbt-osgi/scala_2.10/sbt_0.13/0.8.0-SNAPSHOT/jars/上的时间戳,则快照自2014年1月5日22:07以来就没有更新过,这与sbt/sbt-osgi@c6dd29a上的日期一致。当时auto plugin还没有发布。
https://stackoverflow.com/questions/28334999
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