def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
python类find()的实例源码
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def handle_label(self, path, **options):
verbosity = options['verbosity']
result = finders.find(path, all=options['all'])
path = force_text(path)
if verbosity >= 2:
searched_locations = ("Looking in the following locations:\n %s" %
"\n ".join(force_text(location)
for location in finders.searched_locations))
else:
searched_locations = ''
if result:
if not isinstance(result, (list, tuple)):
result = [result]
result = (force_text(os.path.realpath(path)) for path in result)
if verbosity >= 1:
file_list = '\n '.join(result)
return ("Found '%s' here:\n %s\n%s" %
(path, file_list, searched_locations))
else:
return '\n'.join(result)
else:
message = ["No matching file found for '%s'." % path]
if verbosity >= 2:
message.append(searched_locations)
if verbosity >= 1:
self.stderr.write('\n'.join(message))
def handle_label(self, path, **options):
verbosity = options['verbosity']
result = finders.find(path, all=options['all'])
path = force_text(path)
if verbosity >= 2:
searched_locations = (
"\nLooking in the following locations:\n %s" %
"\n ".join(force_text(location) for location in finders.searched_locations)
)
else:
searched_locations = ''
if result:
if not isinstance(result, (list, tuple)):
result = [result]
result = (force_text(os.path.realpath(path)) for path in result)
if verbosity >= 1:
file_list = '\n '.join(result)
return ("Found '%s' here:\n %s%s" %
(path, file_list, searched_locations))
else:
return '\n'.join(result)
else:
message = ["No matching file found for '%s'." % path]
if verbosity >= 2:
message.append(searched_locations)
if verbosity >= 1:
self.stderr.write('\n'.join(message))
def handle_label(self, path, **options):
verbosity = options['verbosity']
result = finders.find(path, all=options['all'])
path = force_text(path)
if verbosity >= 2:
searched_locations = (
"\nLooking in the following locations:\n %s" %
"\n ".join(force_text(location) for location in finders.searched_locations)
)
else:
searched_locations = ''
if result:
if not isinstance(result, (list, tuple)):
result = [result]
result = (force_text(os.path.realpath(path)) for path in result)
if verbosity >= 1:
file_list = '\n '.join(result)
return ("Found '%s' here:\n %s%s" %
(path, file_list, searched_locations))
else:
return '\n'.join(result)
else:
message = ["No matching file found for '%s'." % path]
if verbosity >= 2:
message.append(searched_locations)
if verbosity >= 1:
self.stderr.write('\n'.join(message))
def handle_label(self, path, **options):
verbosity = options['verbosity']
result = finders.find(path, all=options['all'])
path = force_text(path)
if verbosity >= 2:
searched_locations = (
"\nLooking in the following locations:\n %s" %
"\n ".join(force_text(location) for location in finders.searched_locations)
)
else:
searched_locations = ''
if result:
if not isinstance(result, (list, tuple)):
result = [result]
result = (force_text(os.path.realpath(path)) for path in result)
if verbosity >= 1:
file_list = '\n '.join(result)
return ("Found '%s' here:\n %s%s" %
(path, file_list, searched_locations))
else:
return '\n'.join(result)
else:
message = ["No matching file found for '%s'." % path]
if verbosity >= 2:
message.append(searched_locations)
if verbosity >= 1:
self.stderr.write('\n'.join(message))
def inline_static_file(path, minify=None):
"""
Outputs the [minified] contents of a given static file.
For example, to display the minified CSS file "``inline.css``"::
<style>
{% inline_static_file 'inline.css' 'css' %}
</style>
The optional ``minify`` argument can be one of css, js, or html.
"""
p = finders.find(path)
if not p:
raise RuntimeError('path=%s not found' % path)
elif os.path.isdir(p):
raise RuntimeError('path=%s is not a file' % path)
with open(p, encoding='utf-8') as f:
if minify == 'js':
return mark_safe(js_minify(f.read()))
elif minify == 'css':
return mark_safe(css_minify(f.read()))
elif minify == 'html':
return mark_safe(html_minify(f.read()))
else:
return mark_safe(f.read())
def find(value, substr):
return value.find(substr)
def inline_static_file(path, minify=None):
"""
Outputs the [minified] contents of a given static file.
For example, to display the minified CSS file "``inline.css``"::
<style>
{% inline_static_file 'inline.css' 'css' %}
</style>
The optional ``minify`` argument can be one of css, js, or html.
"""
p = finders.find(path)
if not p:
raise RuntimeError('path=%s not found' % path)
elif os.path.isdir(p):
raise RuntimeError('path=%s is not a file' % path)
with open(p, encoding='utf-8') as f:
if minify == 'js':
return mark_safe(js_minify(f.read()))
elif minify == 'css':
return mark_safe(css_minify(f.read()))
elif minify == 'html':
return mark_safe(html_minify(f.read()))
else:
return mark_safe(f.read())
def find(value, substr):
return value.find(substr)
def test_digitalocean(self):
self.assertTrue(finders.find('digitalocean.png'))
def handle_label(self, path, **options):
verbosity = options['verbosity']
result = finders.find(path, all=options['all'])
path = force_text(path)
if verbosity >= 2:
searched_locations = (
"\nLooking in the following locations:\n %s" %
"\n ".join(force_text(location) for location in finders.searched_locations)
)
else:
searched_locations = ''
if result:
if not isinstance(result, (list, tuple)):
result = [result]
result = (force_text(os.path.realpath(path)) for path in result)
if verbosity >= 1:
file_list = '\n '.join(result)
return ("Found '%s' here:\n %s%s" %
(path, file_list, searched_locations))
else:
return '\n'.join(result)
else:
message = ["No matching file found for '%s'." % path]
if verbosity >= 2:
message.append(searched_locations)
if verbosity >= 1:
self.stderr.write('\n'.join(message))
def handle_label(self, path, **options):
verbosity = options['verbosity']
result = finders.find(path, all=options['all'])
path = force_text(path)
if verbosity >= 2:
searched_locations = ("Looking in the following locations:\n %s" %
"\n ".join(force_text(location)
for location in finders.searched_locations))
else:
searched_locations = ''
if result:
if not isinstance(result, (list, tuple)):
result = [result]
result = (force_text(os.path.realpath(path)) for path in result)
if verbosity >= 1:
file_list = '\n '.join(result)
return ("Found '%s' here:\n %s\n%s" %
(path, file_list, searched_locations))
else:
return '\n'.join(result)
else:
message = ["No matching file found for '%s'." % path]
if verbosity >= 2:
message.append(searched_locations)
if verbosity >= 1:
self.stderr.write('\n'.join(message))
def handle_label(self, path, **options):
verbosity = options['verbosity']
result = finders.find(path, all=options['all'])
path = force_text(path)
if verbosity >= 2:
searched_locations = ("Looking in the following locations:\n %s" %
"\n ".join(force_text(location)
for location in finders.searched_locations))
else:
searched_locations = ''
if result:
if not isinstance(result, (list, tuple)):
result = [result]
result = (force_text(os.path.realpath(path)) for path in result)
if verbosity >= 1:
file_list = '\n '.join(result)
return ("Found '%s' here:\n %s\n%s" %
(path, file_list, searched_locations))
else:
return '\n'.join(result)
else:
message = ["No matching file found for '%s'." % path]
if verbosity >= 2:
message.append(searched_locations)
if verbosity >= 1:
self.stderr.write('\n'.join(message))
def handle_label(self, path, **options):
verbosity = options['verbosity']
result = finders.find(path, all=options['all'])
path = force_text(path)
if verbosity >= 2:
searched_locations = ("Looking in the following locations:\n %s" %
"\n ".join(force_text(location)
for location in finders.searched_locations))
else:
searched_locations = ''
if result:
if not isinstance(result, (list, tuple)):
result = [result]
result = (force_text(os.path.realpath(path)) for path in result)
if verbosity >= 1:
file_list = '\n '.join(result)
return ("Found '%s' here:\n %s\n%s" %
(path, file_list, searched_locations))
else:
return '\n'.join(result)
else:
message = ["No matching file found for '%s'." % path]
if verbosity >= 2:
message.append(searched_locations)
if verbosity >= 1:
self.stderr.write('\n'.join(message))
def handle_label(self, path, **options):
verbosity = options['verbosity']
result = finders.find(path, all=options['all'])
path = force_text(path)
if verbosity >= 2:
searched_locations = ("Looking in the following locations:\n %s" %
"\n ".join(force_text(location)
for location in finders.searched_locations))
else:
searched_locations = ''
if result:
if not isinstance(result, (list, tuple)):
result = [result]
result = (force_text(os.path.realpath(path)) for path in result)
if verbosity >= 1:
file_list = '\n '.join(result)
return ("Found '%s' here:\n %s\n%s" %
(path, file_list, searched_locations))
else:
return '\n'.join(result)
else:
message = ["No matching file found for '%s'." % path]
if verbosity >= 2:
message.append(searched_locations)
if verbosity >= 1:
self.stderr.write('\n'.join(message))
def test_serving_static_files(self):
# If using static media properly result is not NONE once it finds rango.jpg
result = finders.find('images/rango.jpg')
self.assertIsNotNone(result)
def handle_label(self, path, **options):
verbosity = options['verbosity']
result = finders.find(path, all=options['all'])
path = force_text(path)
if verbosity >= 2:
searched_locations = ("Looking in the following locations:\n %s" %
"\n ".join(force_text(location)
for location in finders.searched_locations))
else:
searched_locations = ''
if result:
if not isinstance(result, (list, tuple)):
result = [result]
result = (force_text(os.path.realpath(path)) for path in result)
if verbosity >= 1:
file_list = '\n '.join(result)
return ("Found '%s' here:\n %s\n%s" %
(path, file_list, searched_locations))
else:
return '\n'.join(result)
else:
message = ["No matching file found for '%s'." % path]
if verbosity >= 2:
message.append(searched_locations)
if verbosity >= 1:
self.stderr.write('\n'.join(message))
def handle_label(self, path, **options):
verbosity = options['verbosity']
result = finders.find(path, all=options['all'])
path = force_text(path)
if verbosity >= 2:
searched_locations = (
"\nLooking in the following locations:\n %s" %
"\n ".join(force_text(location) for location in finders.searched_locations)
)
else:
searched_locations = ''
if result:
if not isinstance(result, (list, tuple)):
result = [result]
result = (force_text(os.path.realpath(path)) for path in result)
if verbosity >= 1:
file_list = '\n '.join(result)
return ("Found '%s' here:\n %s%s" %
(path, file_list, searched_locations))
else:
return '\n'.join(result)
else:
message = ["No matching file found for '%s'." % path]
if verbosity >= 2:
message.append(searched_locations)
if verbosity >= 1:
self.stderr.write('\n'.join(message))
