make_release

#!/bin/bash

# make_release release_number

usage() {
    echo "usage: make_release release_number" >&2
    exit 2
}

[ $# -eq 1 ] || usage

set -e

RELEASE_1=release_1
PYKE=pyke
PRE_2TO3_R1=pre_2to3_r1
PRE_2TO3=pre_2to3

TMPFILE=/tmp/make_release.$$

release_number="$1"

start_repo=`pwd`

# conditional commit -- only if "hg status" reports changes!
#   all args passed to "hg commit"
do_commit() {
    hg status > $TMPFILE
    if [ -s $TMPFILE ]
    then
        #echo hg commit "$@"
        hg commit "$@"
    fi
    rm -f $TMPFILE
}

# Raise error if "hg status" reports any changes!
#   no args
check_status() {
    hg status > $TMPFILE
    if [ -s $TMPFILE ]
    then
        echo "ERROR: Uncommitted files:" >&2
        cat $TMPFILE >&2
        rm -f $TMPFILE
        return 1
    fi
    rm -f $TMPFILE
}

# Raise error if "hg heads" reports multiple heads!
#   optional -q arg to nix the error message to stderr
check_heads() {
    hg heads --template '{desc|firstline}\n' > $TMPFILE
    if [ `wc -l $TMPFILE | cut -f1 '-d '` -gt 1 ]
    then
        if [ x"$1" != x-q ]
        then
            echo "ERROR: Multiple Heads:" >&2
            cat $TMPFILE >&2
        fi
        rm -f $TMPFILE
        return 1
    fi
    rm -f $TMPFILE
}

# Run "hg fetch" and return error if no merge/commit done
#   1 arg, passed to "hg pull -u"
do_fetch() {
    hg pull -u "$1"
    if check_heads -q
    then
        return 1
    else
        hg merge
        check_heads
        hg commit -m "Automated merge with $1"
    fi
}


echo
echo "*********************************************************************"
echo "                         Deleting .pyc files"
echo "*********************************************************************"
echo

find . -name '*.pyc' -exec rm {} +


echo
echo "*********************************************************************"
echo "                      Rebuilding compiler_bc.py"
echo "*********************************************************************"
echo

dir=pyke/krb_compiler/compiled_krb
if [ ! -d "$dir" ]
then
    mkdir "$dir"
fi

python <<!
from pyke import krb_compiler

krb_compiler.compile_krb('compiler', 'pyke.krb_compiler.compiled_krb',
                         'pyke/krb_compiler/compiled_krb',
                         'pyke/krb_compiler/compiler.krb')
!
mv pyke/krb_compiler/compiled_krb/compiler_bc.py pyke/krb_compiler


echo
echo "*************************************************************************"
echo "                            Running testpyke"
echo "*************************************************************************"
echo

./testpyke

echo
echo "*************************************************************************"
echo "                    Committing release documentation"
echo "*************************************************************************"
echo

do_commit -m "Release documentation for $release_number"

check_status                # there shouldn't be any uncommitted files!

echo
echo "*************************************************************************"
echo "                   Regenerating HTML documentation"
echo "*************************************************************************"
echo

cd doc/source
bin/gen_html
cd ../..

do_commit -Am "Regenerated HTML documentation for $release_number"

echo
echo "*************************************************************************"
echo "                      Fetching from sourceforge"
echo "*************************************************************************"
echo

cd "../$RELEASE_1"
hg pull
cd "$start_repo"

if do_fetch ../"$RELEASE_1"
then
    ./testpyke
fi

echo
echo "*************************************************************************"
echo "                        Merging into $PYKE"
echo "*************************************************************************"
echo

cd "../$PYKE"
hg pull
cd ..
rm -rf "$PYKE"_temp
hg clone -U "$PYKE" "$PYKE"_temp
cd "$PYKE"_temp
hg update
hg fetch "$start_repo"
#./testpyke                     # I don't want errors here stopping the release!
hg push                         # back to $PYKE
cd ..
rm -rf "$PYKE"_temp

echo
echo "*************************************************************************"
echo "                      Merging into $PRE_2TO3_R1"
echo "*************************************************************************"
echo

cd "$PRE_2TO3_R1"
hg pull
cd ..
rm -rf "$PRE_2TO3_R1"_temp
hg clone -U "$PRE_2TO3_R1" "$PRE_2TO3_R1"_temp
cd "$PRE_2TO3_R1"_temp
hg update
hg fetch "$start_repo"
cd doc/source
bin/gen_html
cd ../..
do_commit -Am "Regenerated 3.1 HTML documenation for $release_number"
./run_pre_test
hg push                         # back to $PRE_2TO3_R1
cd ..
rm -rf "$PRE_2TO3_R1"_temp

echo
echo "*************************************************************************"
echo "                       Merging into $PRE_2TO3"
echo "*************************************************************************"
echo

cd "$PRE_2TO3"
hg pull
cd ..
rm -rf "$PRE_2TO3"_temp
hg clone -U "$PRE_2TO3" "$PRE_2TO3"_temp
cd "$PRE_2TO3"_temp
hg update

# do this first to avoid dealing with the $PRE_2TO3_R1 merge conflicts twice!
hg fetch ../"$PRE_2TO3_R1"

hg fetch ../"$PYKE"

#./run_pre_test                 # I don't want errors here stopping the release!

hg push                         # back to $PRE_2TO3
cd ..
rm -rf "$PRE_2TO3"_temp

echo
echo "*************************************************************************"
echo "             Building release files into dist directory"
echo "*************************************************************************"
echo

cd "$start_repo"
rm -rf build dist pyke.egg-info
python setup.py -q sdist --formats zip
cp ../"$PRE_2TO3_R1"_temp_test/dist/pyke*.zip dist
rm -rf ../"$PRE_2TO3_R1"_temp_test
cp RELEASE_NOTES-1.txt dist

echo
echo "*********************************************************************"
echo "                  Tagging release $release_number"
echo "*********************************************************************"
echo

hg tag -f "$release_number"

hg push                         # back to $RELEASE_1


############################################################################
#                                                                          #
#   This is where the script starts pushing the release to sourceforge.    #
#                                                                          #
############################################################################

echo
echo "*************************************************************************"
echo "                   Pushing sources to sourceforge"
echo "*************************************************************************"
echo

cd ../"$RELEASE_1"
hg push
cd ../"$PYKE"
hg push
cd ../"$PRE_2TO3_R1"
hg push
cd ../"$PRE_2TO3"
hg push

echo
echo "*********************************************************************"
echo "                Copying release files to sourceforge"
echo "*********************************************************************"
echo

cd "$start_repo"
rsync -avP --delete -e ssh dist/ mtnyogi,pyke@frs.sourceforge.net:/home/frs/project/p/py/pyke/pyke/"$release_number"


echo
echo "*************************************************************************"
echo "                Copying HTML documentation to sourceforge"
echo "*************************************************************************"
echo

rsync -avP --delete -e ssh doc/html/ mtnyogi,pyke@web.sourceforge.net:htdocs/

echo Done!