ansible-module/src/ansible_module/update_doc.py

#!/usr/bin/python
import importlib
import pathlib
import re
import sys

sys.path.append(".")
mindocstring = "DOCUMENTATION = ''''''"
moduledir = pathlib.Path("plugins/modules")
regex = re.compile("DOCUMENTATION *= *r?(?P<quote>\"{3}|'{3})(---)?.*?(?P=quote)", re.MULTILINE | re.DOTALL)


def main():
    try:
        modules = list(moduledir.iterdir())
    except:
        print("failed to find modules")
        return
    for modfile in modules:
        if modfile.name in ("__init__.py", "__pycache__", "unit.py.example"):
            continue
        mod = importlib.import_module(".".join((modfile.parts[:-1]) + (modfile.stem,)))
        if hasattr(mod, "Module"):
            module = mod.Module
        elif hasattr(mod, "__module_name__"):
            module = getattr(mod, mod.__module_name__)
        else:
            print("Error loading Module of File: {}. No Module or __module_name__ defined".format(modfile))
            continue
        try:
            moddoc = module.doc()
        except AttributeError:
            print("Broken module. skipping {}".format(modfile))
            continue
        except Exception as e:
            print("Error in documentation of module {}: {}".format(modfile, e))
            continue
        moddata = modfile.read_text()
        match = regex.search(moddata)
        if not match:
            print(
                "no Documentation set for module {}. Please add at least \"{}\" to the file".format(
                    modfile.stem, mindocstring
                )
            )
            continue
        newmod = "{pre}DOCUMENTATION = {quote}{doc}{quote}{post}".format(
            pre=moddata[: match.start()], quote=match.group("quote"), doc=moddoc, post=moddata[match.end() :]
        )
        modfile.write_text(newmod)
        print("updated the documentation of module {}".format(module.name))