On Sun, Aug 23, 2015 at 7:24 AM, Mike Orr <[email protected]> wrote:
> Has anyone used traversal over a filesystem for non-static content?
> I'm thinking of putting my HTML content in files to get Git versioning
> and text-editor friendliness, so that each file would represent a URL
> but not be served as-is (you'd still put a site template around it and
> plug in metadata). Interspersed there would be true static files
> (e.g., images), although I'd like to have dynamic thumbnails.
I've got basic traversal over a filesystem working. This demo serves a
static directory. Does anyone have any critiques of this approach? If
not, I'll write it up for the Pyramid Cookbook.
--
Mike Orr <[email protected]>
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"""Filesystem traversal demo."""
import os
import pyramid.config
import pyramid.httpexceptions
import pyramid.response
import waitress
WWW_HOME = "/home/sluggo/exp/scrapping/www" # SET ME: The directory to serve.
# Resources
def get_root(request):
return Directory(None, "", WWW_HOME)
class FSResource(object):
def __init__(self, parent, name, path):
self.__parent__ = parent
self.__name__ = name
self.path = path
class Directory(FSResource):
def __getitem__(self, key):
path = os.path.join(self.path, key)
if os.path.isdir(path):
return Directory(self, key, path)
elif os.path.isfile(path):
return File(self, key, path)
else:
raise KeyError(key)
class File(FSResource):
pass
# Views
def directory(context, request):
index = context["index.html"]
if os.path.exists(index.path):
return pyramid.response.FileResponse(index.path, request)
else:
return pyramid.httpexceptions.HTTPNotFound()
def file_(context, request):
return pyramid.response.FileResponse(context.path, request)
# Application
def make_app():
config = pyramid.config.Configurator()
config.set_root_factory(get_root)
config.add_view(directory, context=Directory)
config.add_view(file_, context=File)
return config.make_wsgi_app()
def main():
app = make_app()
waitress.serve(app, host="127.0.0.1", port=5000)
if __name__ == "__main__": main()
