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/*
* This file contains code originally published under the following license:
*
* Copyright (c) 2012, Roman Timushev
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package mill.scalalib.dependency.updates
import mill.scalalib.dependency.versions._
import scala.collection.SortedSet
private[dependency] object UpdatesFinder {
import scala.Ordered._
def findUpdates(dependencyVersions: ModuleDependenciesVersions,
allowPreRelease: Boolean): ModuleDependenciesUpdates = {
val dependencies =
dependencyVersions.dependencies.map { dependencyVersion =>
findUpdates(dependencyVersion, allowPreRelease)
}
ModuleDependenciesUpdates(dependencyVersions.module, dependencies)
}
def findUpdates(dependencyVersion: DependencyVersions,
allowPreRelease: Boolean): DependencyUpdates = {
val current = dependencyVersion.currentVersion
val versions = dependencyVersion.allversions.to[SortedSet]
val updates = versions
.filter(isUpdate(current))
.filterNot(lessStable(current, allowPreRelease))
DependencyUpdates(dependencyVersion.dependency,
dependencyVersion.currentVersion,
updates)
}
private def lessStable(current: Version, allowPreRelease: Boolean)(
another: Version): Boolean = (current, another) match {
case (ReleaseVersion(_), ReleaseVersion(_)) => false
case (SnapshotVersion(_, _, _), _) => false
case (_, SnapshotVersion(_, _, _)) => true
case (ReleaseVersion(_), PreReleaseVersion(_, _)) => !allowPreRelease
case (ReleaseVersion(_), PreReleaseBuildVersion(_, _, _)) =>
!allowPreRelease
case (ReleaseVersion(_), _) => true
case (_, _) => false
}
private def isUpdate(current: Version) = current < _
}
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