#!/bin/sh
# IPython release script

PYVER=`python -V 2>&1 | awk '{print $2}' | awk -F '.' '{print $1$2}' `
version=`ipython -Version`
ipdir=~/ipython/ipython
ipbackupdir=~/ipython/backup

echo
echo "Releasing IPython version $version"
echo "=================================="

echo "Marking ChangeLog with release information and making NEWS file..."

# Stamp changelog and save a copy of the status at each version, in case later
# we want the NEWS file to start from a point before the very last release (if
# very small interim releases have no significant changes).

cd $ipdir/doc
cp ChangeLog ChangeLog.old
cp ChangeLog ChangeLog.$version
daystamp=`date +%Y-%m-%d`
echo $daystamp " ***" Released version $version > ChangeLog
echo >> ChangeLog
cat ChangeLog.old >> ChangeLog
rm ChangeLog.old

# Build NEWS file
echo "Changes between the last two releases (major or minor)" > NEWS
echo "Note that this is an auto-generated diff of the ChangeLogs" >> NEWS
echo >> NEWS
diff ChangeLog.previous ChangeLog | grep -v '^0a' | sed 's/^> //g' >> NEWS
cp ChangeLog ChangeLog.previous

# Clean up build/dist directories
rm -rf $ipdir/build/*
rm -rf $ipdir/dist/*

# Perform local backup
cd $ipdir/tools
./make_tarball.py
mv ipython-*.tgz $ipbackupdir

# Build source and binary distros
cd $ipdir
./setup.py sdist --formats=gztar

# Build version-specific RPMs, where we must use the --python option to ensure
# that the resulting RPM is really built with the requested python version (so
# things go to lib/python2.X/...)
python2.4 ./setup.py bdist_rpm --binary-only --release=py24 --python=/usr/bin/python2.4
python2.5 ./setup.py bdist_rpm --binary-only --release=py25 --python=/usr/bin/python2.5

# Build eggs
python2.4 ./setup_bdist_egg.py
python2.5 ./setup_bdist_egg.py

# Call the windows build separately, so that the extra Windows scripts don't
# get pulled into Unix builds (setup.py has code which checks for
# bdist_wininst)
./setup.py bdist_wininst --install-script=ipython_win_post_install.py

# Change name so retarded Vista runs the installer correctly
rename 's/win32/win32-setup/' $ipdir/dist/*.exe

# Register with the Python Package Index (PyPI)
echo "Registering with PyPI..."
cd $ipdir
./setup.py register

# Upload all files
cd $ipdir/dist
echo "Uploading distribution files..."
scp * ipython@ipython.scipy.org:www/dist/

echo "Uploading backup files..."
cd $ipbackupdir
scp `ls -1tr | tail -1` ipython@ipython.scipy.org:www/backup/

echo "Updating webpage..."
cd $ipdir/doc
www=~/ipython/homepage
cp ChangeLog NEWS $www
rm -rf $www/doc/*
cp -r manual.pdf manual/ $www/doc
cd $www
./update

# Alert package maintainers
echo "Alerting package maintainers..."
#maintainers='fernando.perez@berkeley.edu ariciputi@users.sourceforge.net jack@xiph.org tretkowski@inittab.de dryice@hotpop.com willmaier@ml1.net'
maintainers='fernando.perez@berkeley.edu'

for email in $maintainers
    do
	echo "Emailing $email..."
	mail -s "[Package maintainer notice] A new IPython is out. Version: $version" \
    $email < NEWS
    done

echo "Done!"