"""
Sphinx plugins for Django documentation.
"""
import json
import os
import re

from sphinx import addnodes, __version__ as sphinx_ver
from sphinx.builders.html import StandaloneHTMLBuilder
from sphinx.writers.html import SmartyPantsHTMLTranslator
from sphinx.util.console import bold
from sphinx.util.compat import Directive

# RE for option descriptions without a '--' prefix
simple_option_desc_re = re.compile(
    r'([-_a-zA-Z0-9]+)(\s*.*?)(?=,\s+(?:/|-|--)|$)')

def setup(app):
    app.add_crossref_type(
        directivename = "setting",
        rolename      = "setting",
        indextemplate = "pair: %s; setting",
    )
    app.add_crossref_type(
        directivename = "templatetag",
        rolename      = "ttag",
        indextemplate = "pair: %s; template tag"
    )
    app.add_crossref_type(
        directivename = "templatefilter",
        rolename      = "tfilter",
        indextemplate = "pair: %s; template filter"
    )
    app.add_crossref_type(
        directivename = "page",
        rolename      = "page",
        indextemplate = "pair: %s; page",
    )