#!/bin/sh -e
#
# Create a MachoPython package from the currently installed verison
# and put it on a disk image
#


PYVER=2.2

curDir=`pwd`
progDir="`dirname \"$0\"`"

defDstPath="/projects/wx/wxPython/dist"

pkgName="MachoPython"
version=2.2.1-2
dmgRoot="dmg-root"
pkgRoot="pkg-root"
sitePkgDir="$pkgRoot/Library/Frameworks/Python.framework/Versions/$PYVER/lib/python$PYVER/site-packages"

pythonExec="python$PYVER"
makePkgExec="./makepkg"
makeDmgExec="./makedmg"


usage() {
    echo `basename $0`: ERROR: $* 1>&2
    echo usage: `basename $0` '[-d dir]' 1>&2
    exit 1
}

quotemeta() {
    # probably not quite correct, but seems to work
    echo "$1" | sed -e 's/\([^a-zA-z0-9.,--;_/]\)/\\\1/g'
}

msg()
{
    echo "---------------------------------------------"
    echo $@
}

msgdo() {
    echo "--> " $@
    $@
}


user=$1
shift

dstPath=

while :; do
    case "$1" in
	-d) shift; dstPath="$1";;
	-*) usage "bad argument $1";;
	*) break;;
    esac
    shift
done


#-----------------------------------
msg check and prepare build directories

if ! test "$dstPath"; then
    dstPath=$defDstPath
fi
if ! test -d "$dstPath"; then
    msgdo mkdir -p -m 775 "$dstPath"
    msgdo chown ${user}:staff "$dstPath"
fi

temp="tmp$$"
if test -e "$dstPath/$temp"; then
    msgdo rm -rf "$dstPath/$temp"
fi
msgdo mkdir -m 775 "$dstPath/$temp"

if test -e "$dstPath/$temp/$pkgRoot"; then
    msgdo rm -rf "$dstPath/$temp/$pkgRoot"
fi
msgdo mkdir -m 1775 "$dstPath/$temp/$pkgRoot"
msgdo chown root:admin "$dstPath/$temp/$pkgRoot"

if test -e "$dstPath/$temp/$dmgRoot"; then
    msgdo rm -rf "$dstPath/$temp/$dmgRoot"
fi
msgdo mkdir -p -m 775 "$dstPath/$temp/$dmgRoot"
msgdo chown $user:staff "$dstPath/$temp/$dmgRoot"

#-----------------------------------
msg Copying files to package build dir

for d in Applications/Python.app Library/Frameworks/Python.framework; do
    msgdo mkdir -p -m 755 $dstPath/$temp/$pkgRoot/$d
    msgdo cp -pR /$d/* $dstPath/$temp/$pkgRoot/$d
done

msgdo mkdir -p -m 755 $dstPath/$temp/$pkgRoot/usr/local/bin
msgdo cd $dstPath/$temp/$pkgRoot/usr/local/bin
for f in pydoc python python$PYVER; do
    msgdo ln -s ../../../Library/Frameworks/Python.framework/Versions/Current/bin/$f .
done

cat > pythonw <<EOF
#!/bin/sh
exec /Applicaitons/Python.app/Contents/MacOS/python $@
EOF
chmod +x pythonw
cd $curDir


#-----------------------------------
msg Removing locally installed extension modules

msgdo cd $dstPath/$temp/$sitePkgDir
for f in *; do
    if [ $f != README ]; then
	msgdo rm -r $f
    fi
done
for f in Numeric numarray; do
    rm -r $dstPath/$temp/$pkgRoot/Library/Frameworks/Python.framework/Versions/$PYVER/include/python$PYVER/$f
done
cd $curDir

#-----------------------------------
msg Adjusting ownership and permission

for d in Applications Library; do
    msgdo chown -R root:admin "$dstPath/$temp/$pkgRoot/$d"
    msgdo chmod -R g+w "$dstPath/$temp/$pkgRoot/$d"
done
msgdo chown -R root:wheel "$dstPath/$temp/$pkgRoot/usr"

#-----------------------------------
msg making installer package
msgdo cp -pR "$progDir/resourcesPython" "$dstPath/$temp/"
msgdo mv "$dstPath/$temp/resourcesPython" "$dstPath/$temp/resources"
msgdo cp $progDir/$pkgName.info $progDir/$pkgName-$version.info
msgdo cd "$progDir"
msgdo "$makePkgExec" $dstPath/$temp/$pkgRoot $pkgName-$version.info -d $dstPath/$temp/$dmgRoot -r $dstPath/$temp/resources
msgdo chown -R ${user}:staff $dstPath/$temp/$dmgRoot/$pkgName-$version.pkg
cd $curDir


#-----------------------------------
msg making disk image
msgdo cd "$progDir"
msgdo "$makeDmgExec" $dstPath/$temp/$dmgRoot $dstPath/$temp $pkgName-$version
dmgName="$pkgName-$version"
msgdo mv "$dstPath/$temp/$pkgName-$version.dmg" "$dstPath/$dmgName.dmg"
msgdo chown ${user}:staff "$dstPath/$dmgName.dmg"
cd $curDir


#-----------------------------------
msg cleaning up
msgdo rm $progDir/$pkgName-$version.info
msgdo rm -rf "$dstPath/$temp"