#!/bin/bash

dest_dir=~/workspace/src-tree
if [ ! -z "$1" ]; then
        dest_dir=$1
fi

curr_dir=$PWD
dirname=$(basename $dest_dir)

if [ -d $dest_dir ] ; then
        rm -rf $dest_dir
fi
mkdir -p $dest_dir

for d in $(find -path .repo -prune              \
    -or -path .git -prune                       \
    -or -path "*/src/com/*" -type d -print      \
    -or -path "*/src/net/*" -type d -print      \
    -or -path "*/src/org/*" -type d -print      \
    -or -path "*/java/com/*" -type d -print     \
    -or -path "*/java/net/*" -type d -print     \
    -or -path "*/java/org/*" -type d -print     \
    -or -path "*/java/android/*" -type d -print \
    -or -path "*/java/javax/*" -type d -print)
do
        sd=$(echo $d | sed 's#.*/src/\(.*\)/#\1/#g' | sed 's#.*/java/\(.*\)/#\1/#g')
        echo ";; $d"
        echo "-> $sd"

        mkdir -p $dest_dir/$sd
        for f in $(cd $d; find . -mindepth 0 -maxdepth 1 -type f | sed 's#^\./##g'); do
                echo "        $f"
                ln -s $curr_dir/$d/$f $dest_dir/$sd/$f
        done
done

# package the source directory
$(cd $(dirname $dest_dir); rm ${dirname}.tar.gz; tar zcfh ${dirname}.tar.gz $dirname)