Merge pull request #346 from cvogt/generate-packages

Generate packages

1 files changed, 68 insertions, 5 deletions

diff --git a/stage2/Scaffold.scala b/stage2/Scaffold.scala
index 866e5da..68a966b 100644
--- a/stage2/Scaffold.scala
+++ b/stage2/Scaffold.scala
@@ -2,8 +2,8 @@ package cbt
 import java.io._
 import java.nio.file._
 import java.net._
-trait Scaffold{
-  def logger: Logger
+class Scaffold( logger: Logger ){
+  val lib = new Lib(logger)
 
   private def createFile( projectDirectory: File, fileName: String, code: String ){
     val outputFile = projectDirectory ++ ("/" ++ fileName)
@@ -12,10 +12,42 @@ trait Scaffold{
     println( GREEN ++ "Created " ++ fileName ++ RESET )
   }
 
+  private[cbt] def packageName(name: String) = {
+    def stripNonAlPrefix = (_:String).dropWhile(
+      !(('a' to 'z') ++ ('A' to 'Z') ++ Seq('_')).contains(_)
+    )
+    def removeNonAlNumPlusSelected = "([^-a-zA-Z0-9_\\.\\\\/])".r.replaceAllIn(_:String, "")
+    def replaceSpecialWithUnderscore = "([-\\. ])".r.replaceAllIn(_:String, "_")
+    def removeRepeatedDots = "\\.+".r.replaceAllIn(_:String, ".")
+    val transform = (
+      (
+        stripNonAlPrefix
+        andThen
+        removeNonAlNumPlusSelected
+        andThen
+        replaceSpecialWithUnderscore
+      ).andThen(
+        (_:String).replace("/",".").replace("\\",".").toLowerCase
+      ) andThen removeRepeatedDots
+
+    )
+
+    transform( name )
+  }
+
+  private[cbt] def packageFromDirectory(directory: File) = {
+    packageName(
+      directory.getAbsolutePath.stripPrefix(
+        lib.findOuterMostModuleDirectory( directory ).getParentFile.getAbsolutePath
+      )
+    )
+  }
+
   def createMain(
     projectDirectory: File
-  ): Unit = { 
-    createFile(projectDirectory, "Main.scala", s"""object Main{
+  ): Unit = {
+    createFile(projectDirectory, "Main.scala", s"""package ${packageFromDirectory(projectDirectory)}
+object Main{
   def main( args: Array[String] ): Unit = {
     println( Console.GREEN ++ "Hello World" ++ Console.RESET )
   }
@@ -27,7 +59,8 @@ trait Scaffold{
   def createBuild(
     projectDirectory: File
   ): Unit = {
-    createFile(projectDirectory, "build/build.scala", s"""import cbt._
+    createFile(projectDirectory, lib.buildDirectoryName++"/"++lib.buildFileName, s"""package cbt_build.${packageFromDirectory(projectDirectory)}
+import cbt._
 class Build(val context: Context) extends BaseBuild{
   override def dependencies =
     super.dependencies ++ // don't forget super.dependencies here for scala-library, etc.
@@ -50,3 +83,33 @@ class Build(val context: Context) extends BaseBuild{
     )
   }
 }
+object ScaffoldTest{
+  val scaffold = new Scaffold(new Logger(None,System.currentTimeMillis))
+  import scaffold._
+  def main(args: Array[String]): Unit = {
+    def assertEquals[T](left: T, right: T) = {
+      assert( left == right, left + " == " + right )
+    }
+    assertEquals(
+      packageName( "AsdfAsdfAsdf" ), "asdfasdfasdf"
+    )
+    assertEquals(
+      packageName( "_AsdfA4sdf" ), "_asdfa4sdf"
+    )
+    assertEquals(
+      packageName( "-AsdfAsdf" ), "asdfasdf"
+    )
+    assertEquals(
+      packageName( "asdf 4aSdf" ), "asdf4asdf"
+    )
+    assertEquals(
+      packageName( "&/(&%$&&/(asdf" ), "asdf"
+    )
+    assertEquals(
+      packageName( "AAA" ), "aaa"
+    )
+    assertEquals(
+      packageName( "/AAA/a_a/a.a" ), "aaa.a_a.a_a"
+    )
+  }
+}