Use slash-syntax in sbt files

build.sbt

@@ -428,7 +428,7 @@ lazy val examplesBlaze = exampleProject("examples-blaze")
     description := "Examples of http4s server and clients on blaze",
     fork := true,
     libraryDependencies ++= Seq(alpnBoot, dropwizardMetricsJson),
-    javaOptions in run ++= addAlpnPath((managedClasspath in Runtime).value)
+    run / javaOptions ++= addAlpnPath((Runtime / managedClasspath).value)
   )
   .dependsOn(blazeServer, blazeClient)
 
@@ -478,7 +478,7 @@ def http4sProject(name: String) =
     .settings(commonSettings)
     .settings(
       moduleName := s"http4s-$name",
-      testOptions in Test += Tests.Argument(TestFrameworks.Specs2, "showtimes", "failtrace"),
+      Test / testOptions += Tests.Argument(TestFrameworks.Specs2, "showtimes", "failtrace"),
       initCommands()
     )
 
@@ -498,10 +498,10 @@ lazy val commonSettings = Seq(
       case _ => "1.8"
     }
   }.value,
-  scalacOptions in Compile ++= Seq(
+  Compile / scalacOptions ++= Seq(
     s"-target:jvm-${http4sJvmTarget.value}"
   ),
-  scalacOptions in (Compile, doc) += "-no-link-warnings",
+  Compile / doc / scalacOptions += "-no-link-warnings",
   javacOptions ++= Seq(
     "-source",
     http4sJvmTarget.value,

project/CentralRequirements.scala

@@ -40,9 +40,9 @@ object CentralRequirementsPlugin extends AutoPlugin {
     startYear := Some(2013),
     publishMavenStyle := true,
     pomIncludeRepository := { _ => false },
-    publishArtifact in (Compile, packageBin) := true,
-    publishArtifact in (Compile, packageSrc) := true,
-    publishArtifact in Test := false,
+    Compile / packageBin / publishArtifact := true,
+    Compile / packageSrc / publishArtifact := true,
+    Test / publishArtifact := false,
     publishTo := {
       val nexus = "https://oss.sonatype.org/"
       if (isSnapshot.value)

project/Http4sPlugin.scala

@@ -42,18 +42,18 @@ object Http4sPlugin extends AutoPlugin {
     // Publishing to gh-pages and sonatype only done from select branches and
     // never from pull requests.
     http4sPublish := {
-      sys.env.get("TRAVIS") == Some("true") &&
-        sys.env.get("TRAVIS_PULL_REQUEST") == Some("false") &&
-        sys.env.get("TRAVIS_REPO_SLUG") == Some("http4s/http4s") &&
-        sys.env.get("TRAVIS_JDK_VERSION") == Some("oraclejdk8") &&
+      sys.env.get("TRAVIS").contains("true") &&
+        sys.env.get("TRAVIS_PULL_REQUEST").contains("false") &&
+        sys.env.get("TRAVIS_REPO_SLUG").contains("http4s/http4s") &&
+        sys.env.get("TRAVIS_JDK_VERSION").contains("oraclejdk8") &&
         (sys.env.get("TRAVIS_BRANCH") match {
            case Some("master") => true
            case Some(branch) if branch.startsWith("release-") => true
            case _ => false
          })
     },
-    http4sMasterBranch := sys.env.get("TRAVIS_BRANCH") == Some("master"),
-    http4sApiVersion in ThisBuild := (version in ThisBuild).map {
+    http4sMasterBranch := sys.env.get("TRAVIS_BRANCH").contains("master"),
+    ThisBuild / http4sApiVersion := (ThisBuild / version).map {
       case VersionNumber(Seq(major, minor, _*), _, _) => (major.toInt, minor.toInt)
     }.value,
     git.remoteRepo := "git@github.com:http4s/http4s.git"
@@ -68,7 +68,7 @@ object Http4sPlugin extends AutoPlugin {
     scalacOptions -= "-Xcheckinit",
 
     // https://github.com/tkawachi/sbt-doctest/issues/102
-    scalacOptions in (Test, compile) -= "-Ywarn-unused:params",
+    Test / compile / scalacOptions -= "-Ywarn-unused:params",
 
     scalacOptions ++= {
       CrossVersion.partialVersion(scalaVersion.value) match {
@@ -82,7 +82,7 @@ object Http4sPlugin extends AutoPlugin {
     http4sMimaVersion := {
       version.value match {
         case VersionNumber(Seq(major, minor, patch), _, _) if patch.toInt > 0 =>
-          Some(s"${major}.${minor}.${patch.toInt - 1}")
+          Some(s"$major.$minor.${patch.toInt - 1}")
         case _ =>
           None
       }
@@ -96,14 +96,14 @@ object Http4sPlugin extends AutoPlugin {
     addCompilerPlugin("com.olegpy" %% "better-monadic-for" % "0.2.4"),
 
     scalafmtVersion := "1.5.1",
-    scalafmt in Test := {
-      (scalafmt in Compile).value
-      (scalafmt in Test).value
+    Test / scalafmt := {
+      (Compile / scalafmt).value
+      (Test / scalafmt).value
       ()
     },
-    test in (Test, scalafmt) := {
-      (test in (Compile, scalafmt)).value
-      (test in (Test, scalafmt)).value
+    Test / scalafmt / test := {
+      (Compile / scalafmt / test).value
+      (Test / scalafmt / test).value
       ()
     },
 
@@ -128,7 +128,7 @@ object Http4sPlugin extends AutoPlugin {
            |"argonaut-shapeless_6.2" = "1.2.0-M6"
            |
            |[releases]
-           |${releases}
+           |$releases
          """.stripMargin
 
       IO.write(dest, buildData)
@@ -150,7 +150,7 @@ object Http4sPlugin extends AutoPlugin {
           .string
       ).getOrElse(versionFormatError(ver))
     },
-    releaseTagName := s"v${if (releaseUseGlobalVersion.value) (version in ThisBuild).value else version.value}",
+    releaseTagName := s"v${if (releaseUseGlobalVersion.value) (ThisBuild / version).value else version.value}",
     releasePublishArtifactsAction := Def.taskDyn {
       if (isSnapshot.value) publish
       else publishSigned

project/PrivateProject.scala → project/PrivateProjectPlugin.scala

@@ -14,23 +14,22 @@ object PrivateProjectPlugin extends AutoPlugin {
 
   override lazy val projectSettings: Seq[Setting[_]] =
     Seq(
-      skip in publish := true,
+      publish / skip := true,
       publish := (()),
+      publishSigned := (()),
       publishLocal := (()),
+      publishLocalSigned := (()),
+      publishArtifact := false,
       publishTo := None,
-      publishArtifact in Test := false,
-      publishArtifact in Compile := false,
-      publishArtifact in (Test, packageBin) := false,
-      publishArtifact in (Test, packageDoc) := false,
-      publishArtifact in (Test, packageSrc) := false,
-      publishArtifact in (Compile, packageBin) := false,
-      publishArtifact in (Compile, packageDoc) := false,
-      publishArtifact in (Compile, packageSrc) := false,
-      publishArtifact := false
-    ) ++ Seq(
+      Test / publishArtifact := false,
+      Test / packageBin / publishArtifact := false,
+      Test / packageDoc / publishArtifact := false,
+      Test / packageSrc / publishArtifact := false,
+      Compile / publishArtifact := false,
+      Compile / packageBin / publishArtifact := false,
+      Compile / packageDoc / publishArtifact := false,
+      Compile / packageSrc / publishArtifact := false,
       mimaPreviousArtifacts := Set.empty,
-      publishLocalSigned := (()),
-      publishSigned := (()),
       unusedCompileDependenciesTest := (()),
     )
 }

scalafix/build.sbt

@@ -50,16 +50,16 @@ lazy val tests = project
   .settings(
     skip in publish := true,
     libraryDependencies += "ch.epfl.scala" % "scalafix-testkit" % V.scalafixVersion % Test cross CrossVersion.full,
-    compile.in(Compile) := 
-      compile.in(Compile).dependsOn(compile.in(input, Compile)).value,
+    Compile / compile :=
+      (Compile / compile).dependsOn(input / Compile / compile).value,
     scalafixTestkitOutputSourceDirectories :=
-      sourceDirectories.in(output, Compile).value,
+      (output / Compile / sourceDirectories).value,
     scalafixTestkitInputSourceDirectories :=
-      sourceDirectories.in(input, Compile).value,
+      (input / Compile / sourceDirectories).value,
     scalafixTestkitInputClasspath :=
-      fullClasspath.in(input, Compile).value,
+      (input / Compile / fullClasspath).value,
   )
   .dependsOn(rules)
   .enablePlugins(ScalafixTestkitPlugin)
 
-addCommandAlias("ci", ";clean ;test")
+addCommandAlias("ci", ";clean ;test")