#!/usr/bin/env zsh
## expand the data.tar.gz of all the gems in a directory into subdirs of the same name
ls *.gem | xargs -I {} basename {} .gem | while read gem_name
do
if [ ! -d $gem_name.gem ]; then mkdir $gem_name; fi
pushd $gem_name
tar xvf ../$gem_name.gem
tar zxvf data.tar.gz
popd
done