1 files changed, 56 insertions, 0 deletions
diff --git a/main/core/src/define/BaseModule.scala b/main/core/src/define/BaseModule.scala
new file mode 100644
index 00000000..cd79f73e
--- /dev/null
+++ b/main/core/src/define/BaseModule.scala
@@ -0,0 +1,56 @@
+package mill.define
+
+
+object BaseModule{
+  case class Implicit(value: BaseModule)
+}
+
+abstract class BaseModule(millSourcePath0: os.Path,
+                          external0: Boolean = false,
+                          foreign0 : Boolean = false)
+                         (implicit millModuleEnclosing0: sourcecode.Enclosing,
+                          millModuleLine0: sourcecode.Line,
+                          millName0: sourcecode.Name,
+                          millFile0: sourcecode.File,
+                          caller: Caller)
+  extends Module()(
+    mill.define.Ctx.make(
+      implicitly,
+      implicitly,
+      implicitly,
+      BasePath(millSourcePath0),
+      Segments(),
+      mill.util.Router.Overrides(0),
+      Ctx.External(external0),
+      Ctx.Foreign(foreign0),
+      millFile0,
+      caller
+    )
+  ){
+  // A BaseModule should provide an empty Segments list to it's children, since
+  // it is the root of the module tree, and thus must not include it's own
+  // sourcecode.Name as part of the list,
+  override implicit def millModuleSegments: Segments = Segments()
+  override def millSourcePath = millOuterCtx.millSourcePath
+  override implicit def millModuleBasePath: BasePath = BasePath(millSourcePath)
+  implicit def millImplicitBaseModule: BaseModule.Implicit = BaseModule.Implicit(this)
+  def millDiscover: Discover[this.type]
+}
+
+
+abstract class ExternalModule(implicit millModuleEnclosing0: sourcecode.Enclosing,
+                              millModuleLine0: sourcecode.Line,
+                              millName0: sourcecode.Name)
+  extends BaseModule(ammonite.ops.pwd, external0 = true, foreign0 = false)(
+    implicitly, implicitly, implicitly, implicitly, Caller(())
+  ){
+
+  implicit def millDiscoverImplicit: Discover[_] = millDiscover
+  assert(
+    !" #".exists(millModuleEnclosing0.value.contains(_)),
+    "External modules must be at a top-level static path, not " + millModuleEnclosing0.value
+  )
+  override implicit def millModuleSegments = {
+    Segments(millModuleEnclosing0.value.split('.').map(Segment.Label):_*)
+  }
+}