rewire sbt's directory structure so it adheres to a standard eclipse can deal with

eclipsify_sbt.sh

#!/bin/sh

BASE=$HOME/git/xsbt/

for SRC in `find $BASE -not -path '*/src*/*' -name '*.scala'`;do 
  PKG=`grep "^\s*package " $SRC  | perl -pse 's/\s*package\s*(\w*?)\b/package $1/' | tr -d '\r' | tr -d ';' | cut -d' ' -f2 | tr '\n.' '//'`
  mkdir -p `dirname $SRC`/src/main/scala/$PKG
  ln -s $SRC `dirname $SRC`/src/main/scala/$PKG`basename $SRC`
done

for SRC in `find $BASE -path '*/target/src_managed/*' -name '*.scala'`;do 
  PKG=`grep "^\s*package " $SRC  | perl -pse 's/\s*package\s*(\w*?)\b/package $1/' | tr -d '\r' | tr -d ';' | cut -d' ' -f2 | tr '\n.' '//'`
  TGT=`dirname $SRC | perl -pe 's/src_managed/src_managed-sane/'`
  mkdir -p $TGT/scala/$PKG
  echo ln -s $SRC $TGT/scala/$PKG`basename $SRC`
done

mkdir -p $BASE/ivy/src/main/java-sane/sbt/
ln -s $BASE/ivy/src/main/java/ResolverAdapter.java $BASE/ivy/src/main/java-sane/sbt/ResolverAdapter.java