def url_for_static(filename, version = None, minify = None, alt = None):
min = '.min' if (minify is None and app.config['USE_MINIFIED_ASSETS']) or minify else ''
alt = '' # '-alt' if (alt is None and cache_context.is_alt_statics) or alt else ''
filename = filename % dict(min = min, alt = alt)
version = version or app.config['STATIC_VERSION'][0:app.config['VERSION_STRING_LENGTH']]
version = str(version).rjust(app.config['VERSION_STRING_LENGTH'], "_")
return static_url(url_for('static', version = version, filename = filename))
def static(filename, version = None):
from flask.helpers import send_from_directory
r = send_from_directory(app.config['STATIC_DIR'], filename)
if version and version != app.config['STATIC_VERSION']:
return redirect(static_url(url_for('static', filename = filename, version = app.config['STATIC_VERSION'])))
r.headers['Access-Control-Allow-Origin'] = '*'
return r