From 5cce074b83e482a9109124f127c442ed6025d81e Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Wed, 17 Jun 2020 19:37:26 -0400
Subject: [PATCH] Fixes missingOk under Coursier

Fixes https://github.com/sbt/sbt/issues/4707
Ref https://github.com/coursier/sbt-coursier/pull/212
---
 .../scala/sbt/coursierint/LMCoursier.scala    | 58 +++++++++++++++++++
 .../dependency-management/missingok/build.sbt | 40 +++++++++++++
 .../dependency-management/missingok/test      |  1 +
 3 files changed, 99 insertions(+)
 create mode 100644 sbt/src/sbt-test/dependency-management/missingok/build.sbt
 create mode 100644 sbt/src/sbt-test/dependency-management/missingok/test

diff --git a/main/src/main/scala/sbt/coursierint/LMCoursier.scala b/main/src/main/scala/sbt/coursierint/LMCoursier.scala
index 1bbbd126d..5c4b950f9 100644
--- a/main/src/main/scala/sbt/coursierint/LMCoursier.scala
+++ b/main/src/main/scala/sbt/coursierint/LMCoursier.scala
@@ -68,6 +68,55 @@ object LMCoursier {
       strict: Option[CStrict],
       depsOverrides: Seq[ModuleID],
       log: Logger
+  ): CoursierConfiguration =
+    coursierConfiguration(
+      rs,
+      interProjectDependencies,
+      extraProjects,
+      fallbackDeps,
+      appConfig,
+      classifiers,
+      profiles,
+      scalaOrg,
+      scalaVer,
+      scalaBinaryVer,
+      autoScalaLib,
+      scalaModInfo,
+      excludeDeps,
+      credentials,
+      createLogger,
+      cacheDirectory,
+      reconciliation,
+      ivyHome,
+      strict,
+      depsOverrides,
+      None,
+      log
+    )
+
+  def coursierConfiguration(
+      rs: Seq[Resolver],
+      interProjectDependencies: Seq[CProject],
+      extraProjects: Seq[CProject],
+      fallbackDeps: Seq[FallbackDependency],
+      appConfig: AppConfiguration,
+      classifiers: Option[Seq[Classifier]],
+      profiles: Set[String],
+      scalaOrg: String,
+      scalaVer: String,
+      scalaBinaryVer: String,
+      autoScalaLib: Boolean,
+      scalaModInfo: Option[ScalaModuleInfo],
+      excludeDeps: Seq[InclExclRule],
+      credentials: Seq[Credentials],
+      createLogger: Option[CacheLogger],
+      cacheDirectory: File,
+      reconciliation: Seq[(ModuleMatchers, Reconciliation)],
+      ivyHome: Option[File],
+      strict: Option[CStrict],
+      depsOverrides: Seq[ModuleID],
+      updateConfig: Option[UpdateConfiguration],
+      log: Logger
   ): CoursierConfiguration = {
     val coursierExcludeDeps = Inputs
       .exclusions(
@@ -92,6 +141,10 @@ object LMCoursier {
     val userForceVersions = Inputs.forceVersions(depsOverrides, scalaVer, scalaBinaryVer)
     Classpaths.warnResolversConflict(rs, log)
     Classpaths.errorInsecureProtocol(rs, log)
+    val missingOk = updateConfig match {
+      case Some(uc) => uc.missingOk
+      case _        => false
+    }
     CoursierConfiguration()
       .withResolvers(rs.toVector)
       .withInterProjectDependencies(interProjectDependencies.toVector)
@@ -115,6 +168,7 @@ object LMCoursier {
       .withIvyHome(ivyHome)
       .withStrict(strict)
       .withForceVersions(userForceVersions.toVector)
+      .withMissingOk(missingOk)
   }
 
   def coursierConfigurationTask: Def.Initialize[Task[CoursierConfiguration]] = Def.task {
@@ -139,6 +193,7 @@ object LMCoursier {
       ivyPaths.value.ivyHome,
       CoursierInputsTasks.strictTask.value,
       dependencyOverrides.value,
+      Some(updateConfiguration.value),
       streams.value.log
     )
   }
@@ -165,6 +220,7 @@ object LMCoursier {
       ivyPaths.value.ivyHome,
       CoursierInputsTasks.strictTask.value,
       dependencyOverrides.value,
+      Some(updateConfiguration.value),
       streams.value.log
     )
   }
@@ -191,6 +247,7 @@ object LMCoursier {
       ivyPaths.value.ivyHome,
       CoursierInputsTasks.strictTask.value,
       dependencyOverrides.value,
+      Some(updateConfiguration.value),
       streams.value.log
     )
   }
@@ -217,6 +274,7 @@ object LMCoursier {
       ivyPaths.value.ivyHome,
       CoursierInputsTasks.strictTask.value,
       dependencyOverrides.value,
+      Some(updateConfiguration.value),
       streams.value.log
     )
   }
diff --git a/sbt/src/sbt-test/dependency-management/missingok/build.sbt b/sbt/src/sbt-test/dependency-management/missingok/build.sbt
new file mode 100644
index 000000000..51257fd6e
--- /dev/null
+++ b/sbt/src/sbt-test/dependency-management/missingok/build.sbt
@@ -0,0 +1,40 @@
+ThisBuild / scalaVersion := "2.13.2"
+libraryDependencies ++= Seq(
+  "com.chuusai" %% "shapeless" % "2.3.3",
+  // non-existing
+  "org.webjars" % "npm" % "0.0.99"
+)
+updateConfiguration := updateConfiguration.value.withMissingOk(true)
+
+lazy val check = taskKey[Unit]("")
+
+check := {
+  val updateReport = update.value
+  val updateClassifiersReport = updateClassifiers.value
+
+  val compileReport = updateReport
+    .configuration(Compile)
+    .getOrElse {
+      sys.error("Compile configuration not found in update report")
+    }
+
+  val compileClassifiersReport = updateClassifiersReport
+    .configuration(Compile)
+    .getOrElse {
+      sys.error("Compile configuration not found in update classifiers report")
+    }
+
+  val shapelessModule = compileReport
+    .modules
+    .find(_.module.name == "shapeless_2.13")
+    .getOrElse {
+      sys.error(s"shapeless module not found in ${compileReport.modules.map(_.module)}")
+    }
+
+  val shapelessClassifiersModule = compileClassifiersReport
+    .modules
+    .find(_.module.name == "shapeless_2.13")
+    .getOrElse {
+      sys.error(s"shapeless module not found in ${compileClassifiersReport.modules.map(_.module)}")
+    }
+}
diff --git a/sbt/src/sbt-test/dependency-management/missingok/test b/sbt/src/sbt-test/dependency-management/missingok/test
new file mode 100644
index 000000000..15675b169
--- /dev/null
+++ b/sbt/src/sbt-test/dependency-management/missingok/test
@@ -0,0 +1 @@
+> check