def drgndoc_init(app: sphinx.application.Sphinx) -> None:
env = cast(DrgnDocBuildEnvironment, app.env)
paths = [
os.path.join(app.confdir, path)
for path in app.config.drgndoc_paths # type: ignore
]
env.drgndoc_namespace = Namespace(parse_paths(paths, logger.warning))
env.drgndoc_formatter = Formatter(
env.drgndoc_namespace,
[
(re.compile(pattern), repl) for pattern, repl in
app.config.drgndoc_substitutions # type: ignore
],
)
"-m",
"--module",
dest="modules",
metavar="MODULE[:NAME]",
action="append",
help="generate docstrings for the given module instead of all modules "
"(may be given multiple times); "
"an alternate name to use for the generated variables may also be given",
)
parser.add_argument("paths",
metavar="PATH",
nargs="+",
help="module or package path")
args = parser.parse_args()
modules = parse_paths(args.paths, functools.partial(print,
file=sys.stderr))
namespace = Namespace(modules)
formatter = Formatter(namespace)
output_file = sys.stdout
if args.header:
output_file.write(f"""\
/*
* Generated by drgndoc.docstrings -H.
*
* Before Python 3.7, various docstring fields were defined as char * (see
* https://bugs.python.org/issue28761). We still want the strings to be
* read-only, so just cast away the const.
*/
""")