mirror of https://github.com/sbt/sbt.git
Problem
In sbt 1, platform cross building is implemented using in the user-land
using `%%%` operator, which clevery handles both Scala cross building
and appending platform suffix like sjs1.
However, in general symbolic `%%%` is confusing, and hard to explain.
Solution
In sbt 2, we should subsume the idea of platform cross building,
so `%%` can act as the current `%%%` operator.
This adds a new field called `platformOpt` to `ModuleID`, which
by default will be set to `None`.
`ScalaModuleInfo` will also add a new field called `platform`,
which can be set to `None`, `Some(sjs1)` etc.
As part of module transformation (like adding `_2.13`), the library
management engine can transform `ModuleID` to `sjs1` etc.
`("com.github.scopt" %% "scopt" % "4.1.0").platform(jvm)` will
explicitly use the JVM version of dependency (equivalent to today's `%%`).
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| .github | ||
| bin | ||
| core | ||
| ivy/src | ||
| notes | ||
| project | ||
| scripted-test/src/sbt-test/lmScriptedTest | ||
| .gitignore | ||
| .java-version | ||
| .scalafmt.conf | ||
| README.md | ||
| build.sbt | ||
| sbt-allsources.sh | ||
README.md
librarymanagement module for sbt
scala> import java.io.File
import java.io.File
scala> import sbt.librarymanagement._, syntax._
import sbt.librarymanagement._
import syntax._
scala> val log = sbt.util.LogExchange.logger("test")
log: sbt.internal.util.ManagedLogger = sbt.internal.util.ManagedLogger@c439b0f
scala> val lm = {
import sbt.librarymanagement.ivy._
val ivyConfig = InlineIvyConfiguration().withLog(log)
IvyDependencyResolution(ivyConfig)
}
lm: sbt.librarymanagement.DependencyResolution = sbt.librarymanagement.DependencyResolution@6a9b40f8
scala> val module = "commons-io" % "commons-io" % "2.5"
module: sbt.librarymanagement.ModuleID = commons-io:commons-io:2.5
scala> lm.retrieve(module, scalaModuleInfo = None, new File("target"), log)
res0: Either[sbt.librarymanagement.UnresolvedWarning,Vector[java.io.File]] = Right(Vector(target/jars/commons-io/commons-io/commons-io-2.5.jar, target/jars/commons-io/commons-io/commons-io-2.5.jar, target/jars/commons-io/commons-io/commons-io-2.5.jar))