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# Copyright: 2011 by the XStatic authors, see AUTHORS.txt for details.
# License: MIT license, see LICENSE.txt for details.
"""
XStatic - main package with minimal support code to work with static file packages
"""
# http://remote_base/path
# http://local_base/path
class XStatic(object):
"""
minimal support code to access resources from xstatic.pkg.* files
or CDN locations.
"""
name = None # lowercase short name
base_dir = None # fs path to the files
locations = {} # CDN/remote locations
def __init__(self, root_url='/xstatic', provider='local', protocol='http'):
"""
:arg root_url: the common root url path for all local xstatic
resources
:arg provider: 'local' to get it from local server or
a name of another source (e.g. CDN)
:arg protocol: 'http' (default) or 'https'
"""
self.provider = provider
if provider == 'local':
self.base_url = "%s/%s" % (root_url, self.name)
else:
self.base_url = self.locations[(provider, protocol)]
def get_mapping(self):
"""
query the mapping url -> directory, use this to setup
your own static file serving.
"""
if self.provider == 'local':
return self.base_url, self.base_dir
def url_for(self, path):
"""
compute the url for some resource.
:arg path: a relative path into the data
"""
loc = self.base_url
if isinstance(loc, str):
loc = "%s/%s" % (loc, path)
elif isinstance(loc, dict):
loc = loc[path]
return loc
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