python类ignore_patterns()的实例源码

def self_publish(package_location, destination=".", quiet=False):
    """ package_location should be the local package to install
    """

    elm_package_file = "{location}/elm-package.json".format(location=package_location)
    destination_elm_package_file = "{destination}/elm-package.json".format(destination=destination)

    exact_deps_file = "{destination}/elm-stuff/exact-dependencies.json".format(
        destination=destination,
        location=package_location
    )

    git_ignore_file = "{location}/.gitignore".format(location=package_location)


    with open(elm_package_file) as f:
        elm_package = json.load(f)


    package_details = package_name(elm_package['repository'])
    version = elm_package['version']


    place = package_details['user'] + '/' + package_details['project']


    copy_package(package_location, '{destination}/elm-stuff/packages/{place}/{version}'.format(
        place=place,
        version=version,
        destination=destination
    ), ignorer=shutil.ignore_patterns(*gitignores(git_ignore_file)))


    try:
        with open(exact_deps_file) as f:
            data = f.read()
            package_info = {}

            if data:
                package_info = json.loads(data)
    except IOError:
        package_info = {}

    make_elm_stuff_folder(exact_deps_file)

    with open(exact_deps_file, 'w') as f:
        package_info[place] = version
        json.dump(package_info, f, sort_keys=False, indent=4)

    with open(destination_elm_package_file) as f:
        destination_elm_package = json.load(f, object_pairs_hook=OrderedDict)

    with open(destination_elm_package_file, 'w') as f:
        destination_elm_package['dependencies'][place] = "{version} <= v <= {version}".format(version=version)
        json.dump(destination_elm_package, f, sort_keys=False, indent=4)