debian_from_pip_install.sh

#!/bin/bash

PIP_PKG=$1
if [ -z $PIP_PKG ]; then
    echo "Usage is $0 python_pkg_name"
    exit -1
fi
INSTALL_DIR=`mktemp -d`
cd $INSTALL_DIR
DEB_NAME="pal-python-"`echo $PIP_PKG | sed s/_/-/`
mkdir $DEB_NAME
ls

pip install $PIP_PKG --root $PWD/$DEB_NAME --no-deps --force-reinstall --upgrade
EGG_INFO_DIR=$DEB_NAME/usr/local/lib/python2.7/dist-packages/$PIP_PKG*-info
VERSION=`grep "^Version: " $EGG_INFO_DIR/* | cut -d' ' -f2`
if [ -f $EGG_INFO_DIR/requires.txt ]; then
    DEPS=`cat $EGG_INFO_DIR/requires.txt`

    PYTHON_SCRIPT="import re
python_deps=\"\"\"$DEPS\"\"\"
deb_deps=''
for dep in python_deps.split():
    match = re.match('([0-9a-zA-Z_]*)([<>=]*)([0-9\.]*)', dep)
    python_pkg=match.group(1)
    deb_pkg_name=raw_input('Enter debian pkg name for python pkg \'{}\':'.format(python_pkg))
    if deb_deps != '':
        deb_deps = deb_deps + ', '
    deb_deps=deb_deps + '{} ({} {})'.format(deb_pkg_name, match.group(2), match.group(3))

with open('depends', 'w') as f:
    f.write(deb_deps)
"
    python -c "$PYTHON_SCRIPT"

    DEB_DEPS=`cat depends`
    DEPS="Depends: $DEB_DEPS"
fi
mkdir $DEB_NAME/DEBIAN
echo "Package: $DEB_NAME
Version: $VERSION
Maintainer: Victor Lopez <victor.lopez@pal-robotics.com
Architecture: all
Description: Auto genereated PAL debian package for $PIP_PKG version $VERSION
$DEPS
" > $DEB_NAME/DEBIAN/control
VERSIONED_DEB_NAME="$DEB_NAME"_$VERSION
mv $DEB_NAME $VERSIONED_DEB_NAME
dpkg -b $VERSIONED_DEB_NAME
ls $PWD/$VERSIONED_DEB_NAME.deb