Expose testkit as a standalone package

build.sbt

@@ -26,6 +26,13 @@ lazy val defaultSettings = Seq(
   addCompilerPlugin("com.olegpy"    %% "better-monadic-for" % "0.3.1")
 )
 
+lazy val `console4s-core` = (project in file("console4s-core"))
+  .settings(
+    name := "console4s-core",
+    publishSettings,
+    defaultSettings
+  )
+
 lazy val console4s = (project in file("console4s"))
   .settings(
     name := "console4s",
@@ -40,25 +47,39 @@ lazy val console4s = (project in file("console4s"))
       "org.scalatest" %% "scalatest"           % scalatestVersion % Test
     )
   )
+  .dependsOn(`console4s-core`)
+  .dependsOn(`console4s-testkit` % "compile->test")
+
+lazy val `console4s-testkit` = (project in file("console4s-testkit"))
+  .settings(
+    name := "console4s-testkit",
+    defaultSettings,
+    libraryDependencies ++= Seq(
+      "org.typelevel" %% "cats-core" % catsVersion
+    )
+  )
+  .dependsOn(`console4s-core`)
 
 lazy val examples = (project in file("examples"))
   .settings(
     name := "examples",
-    publishSettings,
+    skip in publish := true,
     defaultSettings,
     libraryDependencies ++= Seq(
       "org.typelevel" %% "cats-core"   % catsVersion,
       "org.typelevel" %% "cats-effect" % catsEffectVersion
     )
   )
-  .dependsOn(console4s)
+  .dependsOn(`console4s`)
 
 lazy val root = (project in file("."))
   .settings(
     skip in publish := true
   )
   .aggregate(
     console4s,
+    `console4s-core`,
+    `console4s-testkit`,
     examples
   )
 

console4s-core/src/main/scala/com/gaborpihaj/console4s/core/Terminal.scala

@@ -0,0 +1,21 @@
+package com.gaborpihaj.console4s.core
+
+trait Terminal {
+  def writer(): Terminal.Writer
+  def reader(): Terminal.Reader
+  def flush(): Unit
+  def getCursorPosition(): (Terminal.Row, Terminal.Column)
+  def getHeight(): Int
+}
+
+object Terminal {
+  type Row = Int
+  type Column = Int
+  trait Writer {
+    def write(s: String): Unit
+  }
+
+  trait Reader {
+    def readchar(): Int
+  }
+}

console4s/src/test/scala/com/gaborpihaj/console4s/TestTerminal.scala → console4s-testkit/src/main/scala/com/gaborpihaj/console4s/TestTerminal.scala

@@ -1,5 +1,7 @@
 package com.gaborpihaj.console4s
 
+import com.gaborpihaj.console4s.core.Terminal
+
 trait TestTerminal extends Terminal {
   def output: String
 }

console4s/src/main/scala/com/gaborpihaj/console4s/Terminal.scala

@@ -1,27 +1,15 @@
 package com.gaborpihaj.console4s
 
 import cats.effect.{Resource, Sync}
+import com.gaborpihaj.console4s.core
 import org.jline.keymap.BindingReader
 import org.jline.terminal.TerminalBuilder
 
-trait Terminal {
-  def writer(): Terminal.Writer
-  def reader(): Terminal.Reader
-  def flush(): Unit
-  def getCursorPosition(): (Terminal.Row, Terminal.Column)
-  def getHeight(): Int
-}
-
 object Terminal {
-  type Row = Int
-  type Column = Int
-  trait Writer {
-    def write(s: String): Unit
-  }
-
-  trait Reader {
-    def readchar(): Int
-  }
+  type Row = core.Terminal.Row
+  type Column = core.Terminal.Column
+  type Writer = core.Terminal.Writer
+  type Reader = core.Terminal.Reader
 
   def apply[F[_]: Sync]: Resource[F, Terminal] =
     Resource

console4s/src/main/scala/com/gaborpihaj/console4s/package.scala

@@ -0,0 +1,7 @@
+package com.gaborpihaj
+
+import com.gaborpihaj.console4s.core
+
+package object console4s {
+  type Terminal = core.Terminal
+}

console4s/src/test/scala/com/gaborpihaj/console4s/package.scala → console4s/src/test/scala/com/gaborpihaj/console4s/Helpers.scala

@@ -1,8 +1,8 @@
-package com.gaborpihaj
+package com.gaborpihaj.console4s
 
 import cats.kernel.Semigroup
 
-package object console4s {
+object Helpers {
   def strToChars(s: String): List[Int] = s.toCharArray.map(_.toInt).toList
 
   def repeat[A](a: A, n: Int)(implicit S: Semigroup[A]): A =

console4s/src/test/scala/com/gaborpihaj/console4s/LineReaderSpec.scala

@@ -9,6 +9,7 @@ import cats.instances.list._
 import cats.instances.string._
 import com.gaborpihaj.console4s.AutoCompletionConfig.Down
 import com.gaborpihaj.console4s.AutoCompletionSource
+import com.gaborpihaj.console4s.Helpers._
 import com.gaborpihaj.console4s.TerminalHelper.TerminalState
 import org.scalatest.matchers.should.Matchers
 import org.scalatest.wordspec.AnyWordSpec

examples/src/main/scala/com/gaborpihaj/console4s/Main.scala

@@ -7,7 +7,7 @@ import com.gaborpihaj.console4s._
 
 object Main extends IOApp {
 
-  def run(args: List[String]): IO[ExitCode] = {
+  def run(args: List[String]): IO[ExitCode] =
     Terminal[IO].use { terminal =>
       val lineReader = LineReader[IO](terminal)
       val console = Console[IO](terminal, lineReader)
@@ -41,6 +41,5 @@ object Main extends IOApp {
         _ <- console.readLine("prompt > ", autocomplete)
       } yield ExitCode.Success
     }
-  }
 
 }

project/build.properties

@@ -1 +1 @@
-sbt.version=1.3.7
+sbt.version=1.3.13