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refactor: extract connecting to build server (#6597)
* refactor: extract connecting to build server * fix build server promise + other tests fixes * refector: get rid off connect providers * extract fields for indexing into a trait
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102 changes: 102 additions & 0 deletions
102
metals/src/main/scala/scala/meta/internal/metals/BuildToolProvider.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| package scala.meta.internal.metals | ||
|
|
||
| import scala.concurrent.ExecutionContext | ||
| import scala.concurrent.Future | ||
|
|
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| import scala.meta.internal.builds.BuildTool | ||
| import scala.meta.internal.builds.BuildToolSelector | ||
| import scala.meta.internal.builds.BuildTools | ||
| import scala.meta.internal.builds.VersionRecommendation | ||
| import scala.meta.internal.metals.clients.language.MetalsLanguageClient | ||
| import scala.meta.internal.semver.SemVer | ||
| import scala.meta.io.AbsolutePath | ||
|
|
||
| class BuildToolProvider( | ||
| buildTools: BuildTools, | ||
| tables: Tables, | ||
| folder: AbsolutePath, | ||
| warnings: ProjectWarnings, | ||
| languageClient: MetalsLanguageClient, | ||
| )(implicit ec: ExecutionContext) { | ||
| private val buildToolSelector: BuildToolSelector = new BuildToolSelector( | ||
| languageClient, | ||
| tables, | ||
| ) | ||
|
|
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| def buildTool: Option[BuildTool] = | ||
| for { | ||
| name <- tables.buildTool.selectedBuildTool() | ||
| buildTool <- buildTools.current().find(_.executableName == name) | ||
| if isCompatibleVersion(buildTool) | ||
| } yield buildTool | ||
|
|
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| def optProjectRoot: Option[AbsolutePath] = | ||
| buildTool.map(_.projectRoot).orElse(buildTools.bloopProject) | ||
|
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| private def isCompatibleVersion(buildTool: BuildTool): Boolean = { | ||
| buildTool match { | ||
| case buildTool: VersionRecommendation => | ||
| SemVer.isCompatibleVersion( | ||
| buildTool.minimumVersion, | ||
| buildTool.version, | ||
| ) | ||
| case _ => true | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Checks if the version of the build tool is compatible with the version that | ||
| * metals expects and returns the current digest of the build tool. | ||
| */ | ||
| private def verifyBuildTool(buildTool: BuildTool): BuildTool.Verified = { | ||
| buildTool match { | ||
| case buildTool: VersionRecommendation | ||
| if !isCompatibleVersion(buildTool) => | ||
| BuildTool.IncompatibleVersion(buildTool) | ||
| case _ => | ||
| buildTool.digestWithRetry(folder) match { | ||
| case Some(digest) => | ||
| BuildTool.Found(buildTool, digest) | ||
| case None => BuildTool.NoChecksum(buildTool, folder) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| def supportedBuildTool(): Future[Option[BuildTool.Found]] = { | ||
| buildTools.loadSupported() match { | ||
| case Nil => { | ||
| if (!buildTools.isAutoConnectable()) { | ||
| warnings.noBuildTool() | ||
| } | ||
| Future(None) | ||
| } | ||
| case buildTools => | ||
| for { | ||
| buildTool <- buildToolSelector.checkForChosenBuildTool( | ||
| buildTools | ||
| ) | ||
| } yield { | ||
| buildTool.flatMap { bt => | ||
| verifyBuildTool(bt) match { | ||
| case found: BuildTool.Found => Some(found) | ||
| case warn @ BuildTool.IncompatibleVersion(buildTool) => | ||
| scribe.warn(warn.message) | ||
| languageClient.showMessage( | ||
| Messages.IncompatibleBuildToolVersion.params(buildTool) | ||
| ) | ||
| None | ||
| case warn: BuildTool.NoChecksum => | ||
| scribe.warn(warn.message) | ||
| None | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| def onNewBuildToolAdded( | ||
| newBuildTool: BuildTool, | ||
| currentBuildTool: BuildTool, | ||
| ): Future[Boolean] = | ||
| buildToolSelector.onNewBuildToolAdded(newBuildTool, currentBuildTool) | ||
| } |
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