#!/usr/bin/env python3

import xmlrpc.client
import pip

pypi = xmlrpc.client.ServerProxy('http://pypi.python.org/pypi')
for dist in pip.get_installed_distributions():
    available = pypi.package_releases(dist.project_name)
    if not available:
        # Try to capitalize pkg name
        available = pypi.package_releases(dist.project_name.capitalize())
        
    if not available:
        msg = 'no releases at pypi'
    elif available[0] != dist.version:
        msg = '{} available'.format(available[0])
    else:
        msg = 'up to date'
    pkg_info = '{dist.project_name} {dist.version}'.format(dist=dist)
    print('{pkg_info:40} {msg}'.format(pkg_info=pkg_info, msg=msg))