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nomicon/pkgs/development/tools/poetry2nix/poetry2nix/hooks/pyproject-without-special-d...

53 lines
1.3 KiB

#!/usr/bin/env python
# Patch out special dependencies (git and path) from a pyproject.toml file
import argparse
import sys
import tomlkit
def main(input, output, fields_to_remove):
data = tomlkit.loads(input.read())
try:
deps = data["tool"]["poetry"]["dependencies"]
except KeyError:
pass
else:
for dep in deps.values():
if isinstance(dep, dict):
any_removed = False
for field in fields_to_remove:
any_removed |= dep.pop(field, None) is not None
if any_removed:
dep["version"] = "*"
output.write(tomlkit.dumps(data))
if __name__ == "__main__":
p = argparse.ArgumentParser()
p.add_argument(
"-i",
"--input",
type=argparse.FileType("r"),
default=sys.stdin,
help="Location from which to read input TOML",
)
p.add_argument(
"-o",
"--output",
type=argparse.FileType("w"),
default=sys.stdout,
help="Location to write output TOML",
)
p.add_argument(
"-f",
"--fields-to-remove",
nargs="+",
help="The fields to remove from the dependency's TOML",
)
args = p.parse_args()
main(args.input, args.output, args.fields_to_remove)