def _injector(environ, start_response):
req = Request(environ)
resp = req.get_response(app)
content_type = resp.headers.get('Content-Type','text/plain').lower()
if 'html' in content_type:
resources = framework.pop_resources()
if resources:
resp.body = inject_resources(resp.body, resources, resp.charset)
return resp(environ, start_response)
def _injector(environ, start_response):
req = Request(environ)
resp = req.get_response(app)
content_type = resp.headers.get('Content-Type', 'text/plain').lower()
if 'html' in content_type:
resources = framework.pop_resources()
if resources:
resp.body = inject_resources(resp.body, resources,
resp.charset)
return resp(environ, start_response)
def __call__(self, html, resources=None, encoding=None):
"""Injects resources, if any, into html string when called.
.. note::
Ignore the ``self`` parameter if seeing this as
:func:`tw.core.resource_injector.inject_resources` docstring
since it is an alias for an instance method of a private class.
``html`` must be a ``encoding`` encoded string. If ``encoding`` is not
given it will be tried to be derived from a <meta>.
Resources for current request can be obtained by calling
``tw.framework.pop_resources()``. This will remove resources
from request and a further call to ``pop_resources()`` will return an
empty dict.
"""
if resources is None:
resources = framework.pop_resources()
if resources:
# Only inject if there are resources registered for injection
encoding = encoding or find_charset(html) or 'ascii'
html = MultipleReplacer.__call__(self, html, resources, encoding)
return html
def __call__(self, html, resources=None, encoding=None):
"""Injects resources, if any, into html string when called.
.. note::
Ignore the ``self`` parameter if seeing this as
:func:`tw.core.resource_injector.inject_resources` docstring
since it is an alias for an instance method of a private class.
``html`` must be a ``encoding`` encoded string. If ``encoding`` is not
given it will be tried to be derived from a <meta>.
Resources for current request can be obtained by calling
``tw.framework.pop_resources()``. This will remove resources
from request and a further call to ``pop_resources()`` will return an
empty dict.
"""
if resources is None:
resources = framework.pop_resources()
if resources:
# Only inject if there are resources registered for injection
encoding = encoding or find_charset(html) or 'ascii'
html = MultipleReplacer.__call__(self, html, resources, encoding)
return html
