PR comments, update README, upgrade Scala Native

.gitignore

@@ -14,4 +14,4 @@ metals.sbt
 src/sbt-test/projectMatrix/projectAxes/target
 src/sbt-test/projectMatrix/projectAxes/project/target
 
-
+.vscode

README.markdown

@@ -152,7 +152,7 @@ lazy val app = (projectMatrix in file("app"))
 
 This will create `appConfig1_22_11`, `appConfig1_22_12`, and `appConfig1_32_12` respectively producing `app_config1.3_2.12`, `app_config1.2_2.11`, and `app_config1.2_2.12` artifacts.
 
-### referncing the generated subprojects
+### referencing the generated subprojects
 
 You might want to reference to one of the projects within `build.sbt`.
 
@@ -164,6 +164,29 @@ lazy val appConfig12_212 = app.finder(config13, VirtualAxis.jvm)("2.12.8")
 
 In the above `core12` returns `Project` type.
 
+### accessing axes from subprojects
+
+Each generated subproject can access the values for all the axes using `virtualAxes` key:
+
+```scala
+lazy val platformTest = settingKey[String]("")
+
+lazy val core = (projectMatrix in file("core"))
+  .settings(
+    name := "core"
+  )
+  .jsPlatform(scalaVersions = Seq("2.12.12", "2.11.12"))
+  .jvmPlatform(scalaVersion = Seq("2.12.12", "2.13.3"))
+  .settings(
+    platformTest := {
+      if(virtualAxes.value.contains(VirtualAxis.jvm))
+        "JVM project"
+      else
+        "JS project"
+    }
+  )
+```
+
 credits
 -------
 

src/main/scala/sbt/internal/ProjectMatrix.scala

@@ -263,7 +263,7 @@ object ProjectMatrix {
             inConfig(Compile)(makeSources(nonScalaDirSuffix, svDirSuffix)),
             inConfig(Test)(makeSources(nonScalaDirSuffix, svDirSuffix)),
             projectDependencies := projectDependenciesTask.value,
-            ProjectMatrixKeys.projectAxes := axes
+            ProjectMatrixKeys.virtualAxes := axes
           )
           .settings(self.settings)
           .configure(transforms: _*)

src/main/scala/sbtprojectmatrix/ProjectMatrixPlugin.scala

@@ -6,7 +6,7 @@ import java.util.concurrent.atomic.AtomicBoolean
 import scala.language.experimental.macros
 
 trait ProjectMatrixKeys {
-    val projectAxes = settingKey[Seq[VirtualAxis]]("Virtual axes for the project")
+    val virtualAxes = settingKey[Seq[VirtualAxis]]("Virtual axes for the project")
 }
 
 object ProjectMatrixKeys extends ProjectMatrixKeys

src/sbt-test/projectMatrix/native/project/build.properties

@@ -0,0 +1 @@
+sbt.version = 1.4.3

src/sbt-test/projectMatrix/native/project/plugins.sbt

@@ -3,4 +3,4 @@ sys.props.get("plugin.version") match {
   case _ => sys.error("""|The system property 'plugin.version' is not defined.
                          |Specify this property using the scriptedLaunchOpts -D.""".stripMargin)
 }
-addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.3.9")
+addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.4.0-M2")

src/sbt-test/projectMatrix/projectAxes/build.sbt

@@ -40,16 +40,16 @@ lazy val custom =
 
 lazy val platformSettings = Seq[Def.Setting[_]](
     platformTest := {
-      if(projectAxes.value.contains(sbt.VirtualAxis.js)) "js-platform"
-      else if(projectAxes.value.contains(sbt.VirtualAxis.jvm)) "jvm-platform"
-      else throw new RuntimeException(s"Something must be wrong (built-in platforms test) - projectAxes value is ${projectAxes.value}")
+      if(virtualAxes.value.contains(sbt.VirtualAxis.js)) "js-platform"
+      else if(virtualAxes.value.contains(sbt.VirtualAxis.jvm)) "jvm-platform"
+      else throw new RuntimeException(s"Something must be wrong (built-in platforms test) - virtualAxes value is ${virtualAxes.value}")
     }
 )
 
 lazy val customSettings = Seq[Def.Setting[_]](
   configTest := {
-    if(projectAxes.value.contains(config12)) "config for 1.2"
-    else if (projectAxes.value.contains(config13)) "config for 1.3"
-    else throw new RuntimeException(s"Something must be wrong (custom axis test ) - projectAxes value is ${projectAxes.value}")
+    if(virtualAxes.value.contains(config12)) "config for 1.2"
+    else if (virtualAxes.value.contains(config13)) "config for 1.3"
+    else throw new RuntimeException(s"Something must be wrong (custom axis test ) - virtualAxes value is ${virtualAxes.value}")
   }
 )

src/sbt-test/projectMatrix/projectAxes/project/build.properties

@@ -1 +0,0 @@
-sbt.version=1.4.0-M1