if [ $# -ne 2 ]; then

echo "Usage: $0 /path/to/sqlcipher-for-android.zip /another/sqlcipher-for-android.zip"

exit 1

set -e

set -x

test -e "$1"

test -e "$2"

tmpdir=`mktemp -d /tmp/.compare-zips.XXXXXXXXXX`

zip1=$(basename $1)

zip2=$(basename $2)

sourcedir1=$(cd `dirname $1` && pwd)

sourcedir2=$(cd `dirname $2` && pwd)

zipname1=`echo $zip1 | sed 's,\.zip$,,'`

zipname2=`echo $zip2 | sed 's,\.zip$,,'`

dir1=$tmpdir/`echo $(dirname $1) | sed 's,[/ ],_,g'`-$zipname1

dir2=$tmpdir/`echo $(dirname $2) | sed 's,[/ ],_,g'`-$zipname2

mkdir -p $dir1

cd $dir1

unzip "$sourcedir1/$zip1"

unzip -l "$sourcedir1/$zip1" | sed 's,^\(Archive:\s\s*\)/.*/,\1,' > $dir1/unzip-l.txt

unzip -lv "$sourcedir1/$zip1" | sed 's,^\(Archive:\s\s*\)/.*/,\1,' > $dir1/unzip-lv.txt

mkdir -p $dir1/$zipname1/libs/sqlcipher

cd $dir1/$zipname1/libs/sqlcipher

unzip ../sqlcipher.jar

unzip -l ../sqlcipher.jar > unzip-l.txt

unzip -lv ../sqlcipher.jar > unzip-lv.txt

mkdir -p $dir1/$zipname1/libs/sqlcipher-javadoc

cd $dir1/$zipname1/libs/sqlcipher-javadoc

unzip ../sqlcipher-javadoc.jar

unzip -l ../sqlcipher-javadoc.jar > unzip-l.txt

unzip -lv ../sqlcipher-javadoc.jar > unzip-lv.txt

mkdir -p $dir2

cd $dir2

unzip "$sourcedir2/$zip2"

unzip -l "$sourcedir2/$zip2" | sed 's,^\(Archive:\s\s*\)/.*/,\1,' > $dir2/unzip-l.txt

unzip -lv "$sourcedir2/$zip2" | sed 's,^\(Archive:\s\s*\)/.*/,\1,' > $dir2/unzip-lv.txt

mkdir -p $dir2/$zipname2/libs/sqlcipher

cd $dir2/$zipname2/libs/sqlcipher

unzip ../sqlcipher.jar

unzip -l ../sqlcipher.jar > unzip-l.txt

unzip -lv ../sqlcipher.jar > unzip-lv.txt

mkdir -p $dir2/$zipname2/libs/sqlcipher-javadoc

cd $dir2/$zipname2/libs/sqlcipher-javadoc

unzip ../sqlcipher-javadoc.jar

unzip -l ../sqlcipher-javadoc.jar > unzip-l.txt

unzip -lv ../sqlcipher-javadoc.jar > unzip-lv.txt

if which meld > /dev/null; then

meld $dir1 $dir2

elif which opendiff > /dev/null; then

opendiff $dir1 $dir2

echo "ERROR: meld or opendiff required for the comparison!"

rm -rf $tmpdir/