Add dependency update command (#1055)

* Actionable diagnotics

* Add dependency update command

modules/build/src/main/scala/scala/build/PersistentDiagnosticLogger.scala

@@ -26,6 +26,7 @@ class PersistentDiagnosticLogger(parent: Logger) extends Logger {
   }
 
   def log(ex: BuildException): Unit     = parent.log(ex)
+  def debug(ex: BuildException): Unit   = parent.debug(ex)
   def exit(ex: BuildException): Nothing = parent.exit(ex)
 
   def coursierLogger(printBefore: String): coursier.cache.CacheLogger =

modules/build/src/main/scala/scala/build/preprocessing/ScalaPreprocessor.scala

@@ -247,8 +247,8 @@ case object ScalaPreprocessor extends Preprocessor {
       val toFilePos = Position.Raw.filePos(path, content)
       val deps = value {
         dependencyTrees
-          .map { t =>
-            val pos      = toFilePos(Position.Raw(t.start, t.end))
+          .map { t => /// skip ivy ($ivy.`) or dep syntax ($dep.`)
+            val pos      = toFilePos(Position.Raw(t.start + "$ivy.`".length, t.end))
             val strDep   = t.prefix.drop(1).mkString(".")
             val maybeDep = parseDependency(strDep, pos)
             maybeDep.map(dep => Positioned(Seq(pos), dep))

modules/build/src/test/scala/scala/build/tests/ActionableDiagnosticTests.scala

@@ -0,0 +1,108 @@
+package scala.build.tests
+
+import com.eed3si9n.expecty.Expecty.expect
+import scala.build.options.{BuildOptions, InternalOptions}
+import scala.build.Ops._
+import scala.build.{BuildThreads, Directories, LocalRepo}
+import scala.build.actionable.ActionablePreprocessor
+import scala.build.actionable.ActionableDiagnostic._
+import coursier.core.Version
+
+class ActionableDiagnosticTests extends munit.FunSuite {
+
+  val extraRepoTmpDir = os.temp.dir(prefix = "scala-cli-tests-actionable-diagnostic-")
+  val directories     = Directories.under(extraRepoTmpDir)
+  val baseOptions = BuildOptions(
+    internal = InternalOptions(
+      localRepository = LocalRepo.localRepo(directories.localRepoDir)
+    )
+  )
+  val buildThreads = BuildThreads.create()
+
+  test("update os-lib") {
+    val dependencyOsLib = "com.lihaoyi::os-lib:0.7.8"
+    val testInputs = TestInputs(
+      os.rel / "Foo.scala" ->
+        s"""//> using lib "$dependencyOsLib"
+           |
+           |object Hello extends App {
+           |  println("Hello")
+           |}
+           |""".stripMargin
+    )
+    testInputs.withBuild(baseOptions, buildThreads, None) {
+      (_, _, maybeBuild) =>
+        val build = maybeBuild.orThrow
+        val updateDiagnostics =
+          ActionablePreprocessor.generateActionableDiagnostics(build.options).orThrow
+
+        val osLibDiagnosticOpt = updateDiagnostics.collectFirst {
+          case diagnostic: ActionableDependencyUpdateDiagnostic => diagnostic
+        }
+
+        expect(osLibDiagnosticOpt.nonEmpty)
+        val osLibDiagnostic = osLibDiagnosticOpt.get
+
+        expect(Version(osLibDiagnostic.newVersion) > Version(osLibDiagnostic.oldDependency.version))
+    }
+  }
+
+  test("update ivy dependence upickle") {
+    val dependencyOsLib = "com.lihaoyi::upickle:1.4.0"
+    val testInputs = TestInputs(
+      os.rel / "Foo.scala" ->
+        s"""import $$ivy.`$dependencyOsLib`
+           |
+           |object Hello extends App {
+           |  println("Hello")
+           |}
+           |""".stripMargin
+    )
+    testInputs.withBuild(baseOptions, buildThreads, None) {
+      (_, _, maybeBuild) =>
+        val build = maybeBuild.orThrow
+        val updateDiagnostics =
+          ActionablePreprocessor.generateActionableDiagnostics(build.options).orThrow
+
+        val osLibDiagnosticOpt = updateDiagnostics.collectFirst {
+          case diagnostic: ActionableDependencyUpdateDiagnostic => diagnostic
+        }
+
+        expect(osLibDiagnosticOpt.nonEmpty)
+        val osLibDiagnostic = osLibDiagnosticOpt.get
+
+        expect(osLibDiagnostic.oldDependency.render == dependencyOsLib)
+        expect(Version(osLibDiagnostic.newVersion) > Version(osLibDiagnostic.oldDependency.version))
+    }
+  }
+
+  test("update dep dependence upickle") {
+    val dependencyOsLib = "com.lihaoyi::upickle:1.4.0"
+    val testInputs = TestInputs(
+      os.rel / "Foo.scala" ->
+        s"""import $$dep.`$dependencyOsLib`
+           |
+           |object Hello extends App {
+           |  println("Hello")
+           |}
+           |""".stripMargin
+    )
+    testInputs.withBuild(baseOptions, buildThreads, None) {
+      (_, _, maybeBuild) =>
+        val build = maybeBuild.orThrow
+        val updateDiagnostics =
+          ActionablePreprocessor.generateActionableDiagnostics(build.options).orThrow
+
+        val osLibDiagnosticOpt = updateDiagnostics.collectFirst {
+          case diagnostic: ActionableDependencyUpdateDiagnostic => diagnostic
+        }
+
+        expect(osLibDiagnosticOpt.nonEmpty)
+        val osLibDiagnostic = osLibDiagnosticOpt.get
+
+        expect(osLibDiagnostic.oldDependency.render == dependencyOsLib)
+        expect(Version(osLibDiagnostic.newVersion) > Version(osLibDiagnostic.oldDependency.version))
+    }
+  }
+
+}

modules/build/src/test/scala/scala/build/tests/BuildProjectTests.scala

@@ -40,7 +40,8 @@ class BuildProjectTests extends munit.FunSuite {
       this.diagnostics = this.diagnostics ++ diagnostics
     }
 
-    override def log(ex: BuildException): Unit = {}
+    override def log(ex: BuildException): Unit   = {}
+    override def debug(ex: BuildException): Unit = {}
 
     override def exit(ex: BuildException): Nothing = ???
 

modules/build/src/test/scala/scala/build/tests/TestLogger.scala

@@ -37,6 +37,8 @@ case class TestLogger(info: Boolean = true, debug: Boolean = false) extends Logg
 
   def log(ex: BuildException): Unit =
     System.err.println(ex.getMessage)
+  def debug(ex: BuildException): Unit =
+    debug(ex.getMessage)
   def exit(ex: BuildException): Nothing =
     throw new Exception(ex)
 

modules/cli-options/src/main/scala/scala/cli/commands/DependencyUpdateOptions.scala

@@ -0,0 +1,20 @@
+package scala.cli.commands
+
+import caseapp._
+import caseapp.core.help.Help
+
+// format: off
+@HelpMessage("Update dependencies in project")
+final case class DependencyUpdateOptions(
+  @Recurse
+    shared: SharedOptions = SharedOptions(),
+  @Group("DependencyUpdate")
+  @HelpMessage("Update all dependency")
+    all: Boolean = false,
+)
+  // format: on
+
+object DependencyUpdateOptions {
+  implicit lazy val parser: Parser[DependencyUpdateOptions] = Parser.derive
+  implicit lazy val help: Help[DependencyUpdateOptions]     = Help.derive
+}

modules/cli/src/main/scala/scala/cli/ScalaCliCommands.scala

@@ -37,6 +37,7 @@ class ScalaCliCommands(
     Compile,
     Config,
     DefaultFile,
+    DependencyUpdate,
     Directories,
     Doc,
     Doctor,

modules/cli/src/main/scala/scala/cli/commands/DependencyUpdate.scala

@@ -0,0 +1,114 @@
+package scala.cli.commands
+
+import caseapp._
+import os.Path
+
+import scala.build.actionable.ActionableDependencyHandler
+import scala.build.actionable.ActionableDiagnostic.ActionableDependencyUpdateDiagnostic
+import scala.build.internal.CustomCodeWrapper
+import scala.build.options.Scope
+import scala.build.{CrossSources, Logger, Position, Sources}
+import scala.cli.CurrentParams
+import scala.cli.commands.util.SharedOptionsUtil._
+
+object DependencyUpdate extends ScalaCommand[DependencyUpdateOptions] {
+  override def group                                           = "Main"
+  override def sharedOptions(options: DependencyUpdateOptions) = Some(options.shared)
+
+  def run(options: DependencyUpdateOptions, args: RemainingArgs): Unit = {
+    val verbosity = options.shared.logging.verbosity
+    CurrentParams.verbosity = verbosity
+
+    val inputs       = options.shared.inputsOrExit(args)
+    val logger       = options.shared.logger
+    val buildOptions = options.shared.buildOptions()
+
+    val (crossSources, _) =
+      CrossSources.forInputs(
+        inputs,
+        Sources.defaultPreprocessors(
+          buildOptions.scriptOptions.codeWrapper.getOrElse(CustomCodeWrapper),
+          buildOptions.archiveCache,
+          buildOptions.internal.javaClassNameVersionOpt
+        ),
+        logger
+      ).orExit(logger)
+
+    val scopedSources = crossSources.scopedSources(buildOptions).orExit(logger)
+
+    def generateActionableUpdateDiagnostic(scope: Scope)
+      : Seq[ActionableDependencyUpdateDiagnostic] = {
+      val sources = scopedSources.sources(scope, crossSources.sharedOptions(buildOptions))
+
+      if (verbosity >= 3)
+        pprint.err.log(sources)
+
+      val options = buildOptions.orElse(sources.buildOptions)
+      ActionableDependencyHandler.createActionableDiagnostics(options).orExit(logger)
+    }
+
+    val actionableMainUpdateDiagnostics = generateActionableUpdateDiagnostic(Scope.Main)
+    val actionableTestUpdateDiagnostics = generateActionableUpdateDiagnostic(Scope.Test)
+    val actionableUpdateDiagnostics =
+      (actionableMainUpdateDiagnostics ++ actionableTestUpdateDiagnostics).distinct
+
+    if (options.all)
+      updateDependencies(actionableUpdateDiagnostics, logger)
+    else {
+      println("Updates")
+      actionableUpdateDiagnostics.foreach(update =>
+        println(s"   * ${update.oldDependency.render} -> ${update.newVersion}")
+      )
+      println("""|To update all dependencies run: 
+                 |    scala-cli dependency-update --all""".stripMargin)
+    }
+  }
+
+  private def updateDependencies(
+    actionableUpdateDiagnostics: Seq[ActionableDependencyUpdateDiagnostic],
+    logger: Logger
+  ): Unit = {
+    val groupedByFileDiagnostics =
+      actionableUpdateDiagnostics.flatMap {
+        diagnostic =>
+          diagnostic.positions.collect {
+            case file: Position.File =>
+              file.path -> (file, diagnostic)
+          }
+      }.groupMap(_._1)(_._2)
+
+    groupedByFileDiagnostics.foreach {
+      case (Right(file), diagnostics) =>
+        val sortedByLine       = diagnostics.sortBy(_._1.startPos._1).reverse
+        val appliedDiagnostics = updateDependencies(file, sortedByLine)
+        os.write.over(file, appliedDiagnostics)
+        diagnostics.foreach(diagnostic =>
+          logger.message(s"Updated dependency to: ${diagnostic._2.to}")
+        )
+      case (Left(file), diagnostics) =>
+        diagnostics.foreach {
+          diagnostic =>
+            logger.message(s"Warning: Scala CLI can't update ${diagnostic._2.to} in $file")
+        }
+    }
+  }
+
+  private def updateDependencies(
+    file: Path,
+    diagnostics: Seq[(Position.File, ActionableDependencyUpdateDiagnostic)]
+  ): String = {
+    val fileContent   = os.read(file)
+    val startIndicies = Position.Raw.lineStartIndices(fileContent)
+
+    diagnostics.foldLeft(fileContent) {
+      case (fileContent, (file, diagnostic)) =>
+        val (line, column) = (file.startPos._1, file.startPos._2)
+        val startIndex     = startIndicies(line) + column
+        val endIndex       = startIndex + diagnostic.oldDependency.render.length()
+
+        val newDependency = diagnostic.to
+        s"${fileContent.slice(0, startIndex)}$newDependency${fileContent.drop(endIndex)}"
+    }
+  }
+
+}

modules/cli/src/main/scala/scala/cli/internal/CliLogger.scala

@@ -119,6 +119,9 @@ class CliLogger(
     if (verbosity >= 0)
       printEx(ex, new mutable.HashMap)
 
+  def debug(ex: BuildException): Unit =
+    if (verbosity >= 2)
+      printEx(ex, new mutable.HashMap)
   def exit(ex: BuildException): Nothing =
     if (verbosity < 0)
       sys.exit(1)

modules/core/src/main/scala/scala/build/Logger.scala

@@ -25,6 +25,7 @@ trait Logger {
   ): Unit = log(Seq(Diagnostic(message, severity, positions)))
 
   def log(ex: BuildException): Unit
+  def debug(ex: BuildException): Unit
   def exit(ex: BuildException): Nothing
 
   def coursierLogger(printBefore: String): coursier.cache.CacheLogger
@@ -48,6 +49,7 @@ object Logger {
 
     def log(diagnostics: Seq[Diagnostic]): Unit = ()
     def log(ex: BuildException): Unit           = ()
+    def debug(ex: BuildException): Unit         = ()
     def exit(ex: BuildException): Nothing =
       throw new Exception(ex)
 

modules/core/src/main/scala/scala/build/Position.scala

@@ -44,7 +44,7 @@ object Position {
 
     // from https://github.com/com-lihaoyi/Ammonite/blob/76673f7f3eb9d9ae054482635f57a31527d248de/amm/interp/src/main/scala/ammonite/interp/script/PositionOffsetConversion.scala#L7-L69
 
-    private def lineStartIndices(content: String): Array[Int] = {
+    def lineStartIndices(content: String): Array[Int] = {
 
       val content0 = content.toCharArray
 

modules/integration/src/test/scala/scala/cli/integration/DependencyUpdateTests.scala

@@ -0,0 +1,41 @@
+package scala.cli.integration
+
+import com.eed3si9n.expecty.Expecty.expect
+
+class DependencyUpdateTests extends munit.FunSuite {
+
+  test("dependency update test") {
+    val fileName = "Hello.scala"
+    val message  = "Hello World"
+    val fileContent =
+      s"""|//> using lib "com.lihaoyi::os-lib:0.7.8"
+          |//> using lib "com.lihaoyi::utest:0.7.10"
+          |import $$ivy.`com.lihaoyi::geny:0.6.5`
+          |import $$dep.`com.lihaoyi::pprint:0.6.6`
+          |
+          |object Hello extends App {
+          |  println("$message")
+          |}""".stripMargin
+    val inputs = TestInputs(
+      Seq(
+        os.rel / fileName -> fileContent
+      )
+    )
+    inputs.fromRoot { root =>
+      // update dependencies
+      val p = os.proc(TestUtil.cli, "dependency-update", "--all", fileName)
+        .call(
+          cwd = root,
+          stdin = os.Inherit,
+          mergeErrIntoOut = true
+        )
+      expect(p.out.text().trim.contains("Updated dependency to"))
+      expect( // check if dependency update command modify file
+        os.read(root / fileName) != fileContent)
+
+      // after updating dependencies app should run
+      val out = os.proc(TestUtil.cli, fileName).call(cwd = root).out.text().trim
+      expect(out == message)
+    }
+  }
+}