def _partial_application_url(self, scheme=None, host=None, port=None):
"""
Construct the URL defined by request.application_url, replacing any
of the default scheme, host, or port portions with user-supplied
variants.
If ``scheme`` is passed as ``https``, and the ``port`` is *not*
passed, the ``port`` value is assumed to ``443``. Likewise, if
``scheme`` is passed as ``http`` and ``port`` is not passed, the
``port`` value is assumed to be ``80``.
"""
e = self.environ
if scheme is None:
scheme = e['wsgi.url_scheme']
else:
if scheme == 'https':
if port is None:
port = '443'
if scheme == 'http':
if port is None:
port = '80'
url = scheme + '://'
if port is not None:
port = str(port)
if host is None:
host = e.get('HTTP_HOST')
if host is None:
host = e['SERVER_NAME']
if port is None:
if ':' in host:
host, port = host.split(':', 1)
else:
port = e['SERVER_PORT']
else:
if ':' in host:
host, _ = host.split(':', 1)
if scheme == 'https':
if port == '443':
port = None
elif scheme == 'http':
if port == '80':
port = None
url += host
if port:
url += ':%s' % port
url_encoding = getattr(self, 'url_encoding', 'utf-8') # webob 1.2b3+
bscript_name = bytes_(self.script_name, url_encoding)
return url + url_quote(bscript_name, PATH_SAFE)
def render_template(self, content, vars, filename=None):
""" Return a bytestring representing a templated file based on the
input (content) and the variable names defined (vars). ``filename``
is used for exception reporting."""
# this method must not be named "template_renderer" fbo of extension
# scaffolds that need to work under pyramid 1.2 and 1.3, and which
# need to do "template_renderer =
# staticmethod(paste_script_template_renderer)"
content = native_(content, fsenc)
try:
return bytes_(
substitute_double_braces(content, TypeMapper(vars)), fsenc)
except Exception as e:
_add_except(e, ' in file %s' % filename)
raise
