DRY sub project definitions

.gitignore

@@ -32,3 +32,6 @@ project/boot/
 .history
 .cache
 
+# Ignroe symlinks
+app/nodejs-v10/src/main
+app/nodejs-v12/src/main

build.sbt

@@ -19,60 +19,31 @@ lazy val core = (project in file("./core"))
     libraryDependencies ++= Dependencies.core.value
   )
 
-lazy val nodejs_v14 = (project in file("./app/nodejs-v14"))
-  .enablePlugins(ScalaJSPlugin)
-  .settings(MySettings.commonSettings)
-  .settings(MySettings.commonScalaJsSettings)
-  .settings(MySettings.commonMacroParadiseSetting)
-  .settings(MySettings.publishingSettings)
-  .settings(
-    scalacOptions ++= Seq(
-      "-Xmacro-settings:nodeJs14.3.0"
-    ),
-    name := "scala-js-nodejs-v14",
-    description := "NodeJS v14 API for Scala.js",
-    libraryDependencies ++= Dependencies.app.value
-  )
-  .dependsOn(core)
+lazy val nodejs_v14 = createNodeVersionSpecificProject("14.3.0")
+lazy val nodejs_v12 = createNodeVersionSpecificProject("12.16.3")
+lazy val nodejs_v10 = createNodeVersionSpecificProject("10.20.1")
 
-lazy val nodejs_v12 = (project in file("./app/nodejs-v12"))
-  .enablePlugins(ScalaJSPlugin)
-  .settings(MySettings.commonSettings)
-  .settings(MySettings.commonScalaJsSettings)
-  .settings(MySettings.commonMacroParadiseSetting)
-  .settings(MySettings.publishingSettings)
-  .settings(
-    unmanagedSourceDirectories in Compile ++= {
-      val symlinkDir = baseDirectory.value / "src" / "main"
-      val hasSymlink = symlinkDir.exists && symlinkDir.isDirectory
-      Seq((baseDirectory in nodejs_v14).value / "src" / "main" / "scala").filter(_ => !hasSymlink)
-    },
-    scalacOptions ++= Seq(
-      "-Xmacro-settings:nodeJs12.16.3"
-    ),
-    name := "scala-js-nodejs-v12",
-    description := "NodeJS v12 API for Scala.js",
-    libraryDependencies ++= Dependencies.app.value
-  )
-  .dependsOn(core)
-
-lazy val nodejs_v10 = (project in file("./app/nodejs-v10"))
-  .enablePlugins(ScalaJSPlugin)
-  .settings(MySettings.commonSettings)
-  .settings(MySettings.commonScalaJsSettings)
-  .settings(MySettings.commonMacroParadiseSetting)
-  .settings(MySettings.publishingSettings)
-  .settings(
-    unmanagedSourceDirectories in Compile ++= {
-      val symlinkDir = baseDirectory.value / "src" / "main"
-      val hasSymlink = symlinkDir.exists && symlinkDir.isDirectory
-      Seq((baseDirectory in nodejs_v14).value / "src" / "main" / "scala").filter(_ => !hasSymlink)
-    },
-    scalacOptions ++= Seq(
-      "-Xmacro-settings:nodeJs10.20.1"
-    ),
-    name := "scala-js-nodejs-v10",
-    description := "NodeJS v10 API for Scala.js",
-    libraryDependencies ++= Dependencies.app.value
-  )
-  .dependsOn(core)
+def createNodeVersionSpecificProject(nodeFullVersion: String) = {
+  val majorVersion = nodeFullVersion.split("\\.")(0)
+  sbt
+    .Project(id = s"nodejs_v${majorVersion}", base = file(s"./app/nodejs-v${majorVersion}"))
+    .enablePlugins(ScalaJSPlugin)
+    .settings(MySettings.commonSettings)
+    .settings(MySettings.commonScalaJsSettings)
+    .settings(MySettings.commonMacroParadiseSetting)
+    .settings(MySettings.publishingSettings)
+    .settings(
+      unmanagedSourceDirectories in Compile ++= {
+        val symlinkDir = baseDirectory.value / "src" / "main"
+        val hasSymlink = symlinkDir.exists && symlinkDir.isDirectory
+        Seq(file("app") / "nodejs-v14" / "src" / "main" / "scala").filter(_ => majorVersion != "14" && !hasSymlink)
+      },
+      scalacOptions ++= Seq(
+        s"-Xmacro-settings:nodeJs${nodeFullVersion}"
+      ),
+      name := s"scala-js-nodejs-v${majorVersion}",
+      description := s"NodeJS v${majorVersion} API for Scala.js",
+      libraryDependencies ++= Dependencies.app.value
+    )
+    .dependsOn(core)
+}