def update_requirements(path: PathLike, pipfile: TOMLDocument) -> None:
sources = list(filterfalse(is_default, pipfile.get("source", [])))
packages = pipfile.get("packages", {})
requirements = list(starmap(Requirement.from_pipfile, packages.items()))
requirements.sort(key=requirement_sort_key)
lines = [r.as_line(sources) + os.linesep for r in requirements]
with open(path, "w") as fp:
fp.writelines(lines)
def _verify_journal_paths(config: TOMLDocument) -> None:
missing = []
for journal_name, journal_config in config["pen"].get("journals",
{}).items():
if "path" in journal_config:
path = Path(journal_config["path"])
if not path.exists():
print_err(
f"Journal at {path} does not seem to exist anymore. If you"
f" moved it, use 'pen import <path>' so that Pen can find it"
f" again.")
missing.append(journal_name)
for journal in missing:
del config.get("journals")[journal]