scala.coursier.util.Config.scala Maven / Gradle / Ivy
package coursier.util
import coursier.core.{Configuration, Dependency, Resolution}
object Config {
// loose attempt at minimizing a set of dependencies from various configs
// `configs` is assumed to be fully unfold
def allDependenciesByConfig(
res: Resolution,
depsByConfig: Map[Configuration, Set[Dependency]],
configs: Map[Configuration, Set[Configuration]]
): Map[Configuration, Set[Dependency]] = {
val allDepsByConfig = depsByConfig.map {
case (config, deps) =>
config -> res.subset(deps.toVector).minDependencies
}
val filteredAllDepsByConfig = allDepsByConfig.map {
case (config, allDeps) =>
val allExtendedConfigs = configs.getOrElse(config, Set.empty) - config
val inherited = allExtendedConfigs
.flatMap(allDepsByConfig.getOrElse(_, Set.empty))
config -> (allDeps -- inherited)
}
filteredAllDepsByConfig
}
def dependenciesWithConfig(
res: Resolution,
depsByConfig: Map[Configuration, Set[Dependency]],
configs: Map[Configuration, Set[Configuration]]
): Set[Dependency] =
allDependenciesByConfig(res, depsByConfig, configs)
.flatMap {
case (config, deps) =>
deps.map(dep => dep.withConfiguration(config --> dep.configuration))
}
.groupBy(_.withConfiguration(Configuration.empty))
.map {
case (dep, l) =>
dep.withConfiguration(
Configuration.join(l.map(_.configuration).toSeq.distinct.sorted: _*)
)
}
.toSet
}