mcdonc's versioned static view from pylonshq

versioning_static_view.py

## from http://paste.ofcode.org/39mWESwBQbwasheLuuYjRUv
# framework

from pyramid.view import static

# five year expires time
static_view = static('static', cache_max_age=157680000)

version_match = re.compile(r'^r\d{1,19}$').match
# version number is "r" plus an intified timetime, e.g. r1234567890


def versioning_static_view(context, request):
    # if the first element in the subpath is the version number, strip
    # it out of the subpath (see views/api.py static_url)
    subpath = request.subpath
    if subpath and version_match(subpath[0]):
        request.subpath = subpath[1:]
    return static_view(context, request)

# appconfig

config.add_route('static', '/static*subpath', view=versioning_static_view)