JezK
Edit File: linkcode_res.py
import importlib import inspect import os import sys import cryptography # -- Linkcode resolver ----------------------------------------------------- # This is HEAVILY inspired by numpy's # https://github.com/numpy/numpy/blob/73fe877ff967f279d470b81ad447b9f3056c1335/doc/source/conf.py#L390 # Copyright (c) 2005-2020, NumPy Developers. # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are # met: # # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # # * Redistributions in binary form must reproduce the above # copyright notice, this list of conditions and the following # disclaimer in the documentation and/or other materials provided # with the distribution. # # * Neither the name of the NumPy Developers nor the names of any # contributors may be used to endorse or promote products derived # from this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. def linkcode_resolve(domain, info): """ Determine the url corresponding to Python object """ if domain != "py": return None modname = info["module"] fullname = info["fullname"] try: importlib.import_module(modname) except Exception: return None submod = sys.modules.get(modname) if submod is None: return None obj = submod for part in fullname.split("."): try: obj = getattr(obj, part) except Exception: return None # strip decorators, which would resolve to the source of the decorator # possibly an upstream bug in getsourcefile, bpo-1764286 try: unwrap = inspect.unwrap except AttributeError: pass else: obj = unwrap(obj) fn = None lineno = None try: fn = inspect.getsourcefile(obj) except Exception: fn = None if not fn: return None try: source, lineno = inspect.getsourcelines(obj) except Exception: lineno = None fn = os.path.relpath(fn, start=os.path.dirname(cryptography.__file__)) if lineno: linespec = "#L%d-L%d" % (lineno, lineno + len(source) - 1) else: linespec = "" url = "https://github.com/pyca/cryptography/blob/%s/src/cryptography/%s%s" if "dev" in cryptography.__version__: return url % ("main", fn, linespec) else: version = ".".join(cryptography.__version__.split(".")[:2] + ["x"]) return url % (version, fn, linespec)