Since there doesn't appear to be any existing solution, I have implemented a very simple HTTP domain that I can use to mark up API methods:
import re
from docutils import nodes
from sphinx import addnodes
from sphinx.locale import l_, _
from sphinx.domains import Domain, ObjType
from sphinx.directives import ObjectDescription
http_method_sig_re = re.compile(r'^(GET|POST|PUT|DELETE)?\s?(\S+)(.*)$')
class HTTPMethod(ObjectDescription):
def handle_signature(self, sig, signode):
m = http_method_sig_re.match(sig)
if m is None:
raise ValueError
verb, url, query = m.groups()
if verb is None:
verb = 'GET'
signode += addnodes.desc_addname(verb, verb)
signode += addnodes.desc_name(url, url)
if query:
params = query.strip().split()
for param in params:
signode += addnodes.desc_optional(param, param)
return url
class HTTPDomain(Domain):
"""HTTP language domain."""
name = 'http'
label = 'HTTP'
object_types = {
'method': ObjType(l_('method'), 'method')
}
directives = {
'method': HTTPMethod
}
def setup(app):
app.add_domain(HTTPDomain)
It allows me to mark up methods like this and they'll be styled somewhat visually nicely:
.. http:method:: GET /api/foo/bar/:id/:slug
:param id: An id
:param slug: A slug
Retrieve list of foobars matching given id.
This was my first foray into both Sphinx and Python, so this should be considered very rudimentary code. If anybody is interested in fleshing this out, please fork this project on Github!