#!/bin/bash

PACKAGE_NAME='tufte-latex'
CLASS_FILES="tufte-handout.cls tufte-book.cls"
STYLE_FILES="tufte-common.sty"
SOURCE_FILES="sample-handout.{pdf,tex,bib} sample-book.{pdf,tex}"

# Exit on first error:

set -e

# Verify prerequisites:

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

CLASS_DATE=`date +%Y/%m/%d` # (with slashes)
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

for CLASS in $CLASS_FILES; do
  if ! grep -q $VERSION $CLASS
  then
    echo "Error: version skew. '$VERSION' does not match that in $CLASS"
    grep -H ProvidesClass $CLASS
    exit 1
  fi
  if ! grep -q $CLASS_DATE $CLASS; then
    echo "Error: date skew.  '$CLASS_DATE' does not match that in $CLASS"
    grep -H ProvidesClass $CLASS
    exit 1
  fi
done

for STYLE in $STYLE_FILES; do
  if ! grep -q $VERSION $STYLE
  then
    echo "Error: version skew. '$VERSION' does not match that in $STYLE"
    grep -H ProvidesPackage $STYLE
    exit 1
  fi
  if ! grep -q $CLASS_DATE $STYLE
  then
    echo "Error: date skew. '$CLASS_DATE' does not match that in $STYLE"
    grep -H ProvidesPackage $STYLE
    exit 1
  fi
done

if ! grep -q $VERSION History.txt
then
  echo "Error: no release notes for '$VERSION' found in History.txt"
  grep -H $VERSION History.txt
  exit 1
fi


HISTORY_DATE=`date +%Y-%m-%d` # (with dashes)

if ! grep -q $history_date History.txt
then
  echo "Error: '$history_date' not found in History.txt"
  grep -H $history_date History.txt
  exit 1
fi

# Refresh sample documents

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

pdflatex sample-book >  refresh-sample.log
bibtex   sample-book >> refresh-sample.log
texindy --language english sample-book.idx >> refresh-sample.log
pdflatex sample-book >> refresh-sample.log
pdflatex sample-book >> refresh-sample.log
rm -f sample-bok.{aux,log,out,blg,bbl,idx,ind,toc} refresh-sample.log


# To ease googlecode upload, make a distinct version of sample-handout:

cp sample-handout.pdf sample-handout-$version.pdf
cp sample-book.pdf sample-book-$version.pdf

# Make bundle for Google Code release

mkdir -p pkg/$package-$version
tar cf - `cat Manifest.txt` | ( cd pkg/$package-$version && tar xf - )
( cd pkg && zip -rq $package-$version.zip $package-$version )

# Make bundle for CTAN release

TDS_DIR=pkg/$package/tds/
TDS_TEX_DIR=$TDS_DIR/tex/latex/$package/
TDS_DOC_DIR=$TDS_DIR/doc/latex/$package/
TDS_SRC_DIR=$TDS_DIR/source/latex/$package/

mkdir -p $TDS_DIR $TDS_TEX_DIR $TDS_DOC_DIR $TDS_SRC_DIR

cp $CLASS_FILES $STYLE_FILES $TDS_TEX_DIR/

cp History.txt README.txt sample-handout.{pdf,tex,bib} sample-book.{pdf,tex} $TDS_DOC_DIR/
mkdir $TDS_DOC_DIR/graphics
cp graphics/* $TDS_DOC_DIR/graphics/

cp $CLASS_FILES $STYLE_FILES $SOURCE_FILES $TDS_SRC_DIR/

( cd $TDS_DIR && zip -rq ../../$package-$version/$package.tds.zip * )
rm -fr pkg/$package
mv pkg/$package-$version pkg/$package
( cd pkg && zip -rq $package.zip $package )

# Remove our temporary files
rm -fr pkg/$package

# Provide some cut-n-paste material for manual steps:

cat << MESSAGE

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

Don't forget to create an SVN tag (after committing changes),

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

and upload the zip file,

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

MESSAGE