Add support for dynamic re-configuration.

The exact precedence rule of override code vs original code may still
need to be tweaked as we go along.

1 files changed, 31 insertions, 0 deletions

diff --git a/examples/dynamic-overrides-example/build/build.scala b/examples/dynamic-overrides-example/build/build.scala
new file mode 100644
index 0000000..6cab975
--- /dev/null
+++ b/examples/dynamic-overrides-example/build/build.scala
@@ -0,0 +1,31 @@
+import cbt._
+class Build(val context: Context) extends DynamicOverrides with CommandLineOverrides{
+  def foo2 = "Build"
+  def bar2: String =
+    newBuild[Build]{"""
+      override def foo2 = "Bar2: "+Option(getClass.getName)
+    """}.foo2
+
+  def baz2: String =
+    newBuild[Build]{"""
+      override def foo2 = "Baz2: "+Option(getClass.getName)
+      override def baz2 = bar2
+    """}.baz2
+  def foo = "Build"
+
+  def bar: String = newBuild[Bar].bar
+  def baz: String = newBuild[Baz].baz
+  def bam: String = newBuild[Bam].baz
+}
+trait Bar extends Build{
+  override def bar: String = foo
+  override def foo = "Bar: "+getClass.getName
+}
+trait Baz extends Build{
+  override def foo = "Baz: "+getClass.getName
+  override def baz = bar
+}
+trait Bam extends Bar{
+  override def foo = "Baz: "+getClass.getName
+  override def baz = bar
+}