#!/bin/sh

package='tufte-latex'
class='tufte-handout.cls'

set -e

if test $# -ne 1; then
  echo "usage: $0 VERSION"
  exit 1
fi

version=$1

if ! echo $version | grep -E "^[0-9]+\.[0-9]+\.[0-9]+$"
then
  echo "VERSION should be of the form 1.2.5 (major.minor.revision)"
  exit 1
fi

if ! grep -q $version $class
then
  echo "Error: version skew. '$version' does not match that in class"
  grep -H ProvidesClass $class
  exit 1
fi

date=`date +%Y/%m/%d`

if ! grep -q $date $class
then
  echo "Error: date skew. '$date' does not match that in class"
  grep -H ProvidesClass $class
  exit 1
fi 

# Refresh sample document

pdflatex sample-handout >  refresh-sample.log
rm -f sample-handout.{aux,log,out} refresh-sample.log

# Make bundle

mkdir -p pkg/$package-$version
cp `cat Manifest.txt` pkg/$package-$version
zip -rq pkg/$package-$version.zip pkg/$package-$version

cat << MESSAGE

`openssl dgst -sha1 pkg/$package-$version.zip`

Don't forget to tag,

 svn cp -m'To tag release $version.' \\
   https://$package.googlecode.com/svn/trunk \\
   https://$package.googlecode.com/svn/tags/rel_$version

and upload,

 http://code.google.com/p/$package/downloads/list
 http://ctan.org/upload

MESSAGE