def get_current_url(environ, root_only=False, strip_querystring=False,
host_only=False):
"""A handy helper function that recreates the full URL for the current
request or parts of it. Here an example:
>>> from werkzeug import create_environ
>>> env = create_environ("/?param=foo", "http://localhost/script")
>>> get_current_url(env)
'http://localhost/script/?param=foo'
>>> get_current_url(env, root_only=True)
'http://localhost/script/'
>>> get_current_url(env, host_only=True)
'http://localhost/'
>>> get_current_url(env, strip_querystring=True)
'http://localhost/script/'
:param environ: the WSGI environment to get the current URL from.
:param root_only: set `True` if you only want the root URL.
:param strip_querystring: set to `True` if you don't want the querystring.
:param host_only: set to `True` if the host URL should be returned.
"""
tmp = [environ['wsgi.url_scheme'], '://', get_host(environ)]
cat = tmp.append
if host_only:
return ''.join(tmp) + '/'
cat(urllib_quote(environ.get('SCRIPT_NAME', '').rstrip('/')))
if root_only:
cat('/')
else:
cat(urllib_quote('/' + environ.get('PATH_INFO', '').lstrip('/')))
if not strip_querystring:
qs = environ.get('QUERY_STRING')
if qs:
cat('?' + qs)
return ''.join(tmp)
def get_current_url(environ,
root_only=False,
strip_querystring=False,
host_only=False):
tmp = [environ['wsgi.url_scheme'], '://', get_host(environ)]
cat = tmp.append
if host_only:
return ''.join(tmp) + '/'
cat(urllib_quote(environ.get('SCRIPT_NAME', '').rstrip('/')))
if root_only:
cat('/')
else:
cat(urllib_quote('/' + environ.get('PATH_INFO', '').lstrip('/')))
if not strip_querystring:
qs = environ.get('QUERY_STRING')
if qs:
cat('?' + qs)
return ''.join(tmp)