/usr/lib/python3/dist-packages/coffin/static.py is in python3-coffin 2.0.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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from urllib.parse import urljoin
except ImportError: # Python 2
from urlparse import urljoin
from jinja2.ext import Extension
from jinja2 import nodes
from django.utils.encoding import iri_to_uri
class PrefixExtension(Extension):
def parse(self, parser):
stream = parser.stream
lineno = stream.next().lineno
call_node = self.call_method('render')
if stream.next_if('name:as'):
var = nodes.Name(stream.expect('name').value, 'store')
return nodes.Assign(var, call_node).set_lineno(lineno)
else:
return nodes.Output([call_node]).set_lineno(lineno)
def render(self, name):
raise NotImplementedError()
@classmethod
def get_uri_setting(cls, name):
try:
from django.conf import settings
except ImportError:
prefix = ''
else:
prefix = iri_to_uri(getattr(settings, name, ''))
return prefix
class GetStaticPrefixExtension(PrefixExtension):
"""
Populates a template variable with the static prefix,
``settings.STATIC_URL``.
Usage::
{% get_static_prefix [as varname] %}
Examples::
{% get_static_prefix %}
{% get_static_prefix as static_prefix %}
"""
tags = set(['get_static_prefix'])
def render(self):
return self.get_uri_setting('STATIC_URL')
class GetMediaPrefixExtension(PrefixExtension):
"""
Populates a template variable with the media prefix,
``settings.MEDIA_URL``.
Usage::
{% get_media_prefix [as varname] %}
Examples::
{% get_media_prefix %}
{% get_media_prefix as media_prefix %}
"""
tags = set(['get_media_prefix'])
def render(self):
return self.get_uri_setting('STATIC_URL')
class StaticExtension(PrefixExtension):
"""
Joins the given path with the STATIC_URL setting.
Usage::
{% static path [as varname] %}
Examples::
{% static "myapp/css/base.css" %}
{% static variable_with_path %}
{% static "myapp/css/base.css" as admin_base_css %}
{% static variable_with_path as varname %}
"""
tags = set(['static'])
def parse(self, parser):
stream = parser.stream
lineno = stream.next().lineno
path = parser.parse_expression()
call_node = self.call_method('get_statc_url', args=[path])
if stream.next_if('name:as'):
var = nodes.Name(stream.expect('name').value, 'store')
return nodes.Assign(var, call_node).set_lineno(lineno)
else:
return nodes.Output([call_node]).set_lineno(lineno)
@classmethod
def get_statc_url(cls, path):
return urljoin(PrefixExtension.get_uri_setting("STATIC_URL"), path)
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