osgi.py

import os
import zipfile


def files_in_jar(filename):
    with zipfile.ZipFile(filename) as jar:
        for info in jar.infolist():
            yield info.filename


def files_in_dir(dir):
    for root, dirnames, filenames in os.walk(dir):
        for filename in filenames:
            yield os.path.join(root.replace(dir, ''), filename)


def missing_classes(name, location):
    jar_contents = list(files_in_jar('{}/target/{}-experimental_2.10-1.0-SNAPSHOT.jar'.format(location, name)))
    for class_file in files_in_dir('{}/target/classes/'.format(location)):
        if class_file not in jar_contents:
            yield class_file

projects = [
    ('akka-http', 'akka-http'),
    ('akka-http-core', 'akka-http-core'),
    ('akka-http-jackson', 'akka-http-marshallers-java/akka-http-jackson'),
    ('akka-http-xml', 'akka-http-marshallers-scala/akka-http-xml'),
    ('akka-http-spray-json', 'akka-http-marshallers-scala/akka-http-spray-json'),
    ('akka-http-testkit', 'akka-http-testkit'),
    ('akka-stream', 'akka-stream'),
    ('akka-stream-tck', 'akka-stream-tck'),
    ('akka-stream-testkit', 'akka-stream-testkit')
]

for name, location in projects:
    print(name, list(missing_classes(name, location)))