Clean up build system

Author: qiemem

.gitignore

@@ -11,3 +11,4 @@ project/target/
 *.jar
 *.jar.pack.gz
 *.zip
+extensions

build.sbt

@@ -30,31 +30,17 @@ packageOptions := Seq(
 
 packageBin in Compile := {
   val jar = (packageBin in Compile).value
-  val base = baseDirectory.value
+  val target = baseDirectory.value / "extensions" / "ls"
   val s = streams.value
-  IO.copyFile(jar, base / "ls.jar")
-  Process("pack200 --modification-time=latest --effort=9 --strip-debug " +
-          "--no-keep-file-order --unknown-attribute=strip " +
-          "ls.jar.pack.gz ls.jar").!!
-  if(Process("git diff --quiet --exit-code HEAD").! == 0) {
-    Process("git archive -o ls.zip --prefix=ls/ HEAD").!!
-    IO.createDirectory(base / "ls")
-    IO.copyFile(base / "ls.jar", base / "ls" / "ls.jar")
-    IO.copyFile(base / "ls.jar.pack.gz", base / "ls" / "ls.jar.pack.gz")
-    Process("zip ls.zip ls/ls.jar ls/ls.jar.pack.gz").!!
-    IO.delete(base / "ls")
-  }
-  else {
-    s.log.warn("working tree not clean; no zip archive made")
-    IO.delete(base / "ls.zip")
-  }
+  IO.createDirectory(target)
+  IO.copyFile(jar, target / "ls.jar")
   val classpath = (dependencyClasspath in Runtime).value
   val libraryJarPaths =
     classpath.files.filter{path =>
       path.getName.endsWith(".jar") &&
       !path.getName.startsWith("scala-library")}
   for(path <- libraryJarPaths) {
-    IO.copyFile(path, base / path.getName)
+    IO.copyFile(path, target /  path.getName)
   }
   jar
 }
@@ -65,7 +51,6 @@ test in Test := {
 }
 
 cleanFiles <++= baseDirectory { base =>
-  Seq(base / "ls.jar",
-      base / "ls.jar.pack.gz",
-      base / "ls.zip") }
+  Seq(base / "extensions")
+}
 

extensions/ls

@@ -0,0 +1 @@
+sbt.version=0.13.7