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GitHubWrapper/tools/unschema/__main__.py
2022-06-26 18:04:53 +03:00

64 lines
1.6 KiB
Python

import json
import os
import time
from argparse import ArgumentParser
from .parser import generate
parser = ArgumentParser(description="Generate TypedDicts from a json schema.")
parser.add_argument("-f", "--from", required=True, help="The json schema to generate from.")
parser.add_argument("-t", "--to", help="The file to write the TypedDicts to.")
parser.add_argument(
"-on",
"--object-name",
default="GeneratedObjectResult",
help="The name of the object to generate.",
)
parser.add_argument(
"-nc", "--no-comments", action="store_true", help="If given, comments wont be added."
)
parser.add_argument(
"-p",
"--print",
action="store_true",
help="If given, the result will be printed.",
)
args = parser.parse_args()
with open(args.__getattribute__("from")) as f:
generated = generate(json.load(f), no_comments=args.no_comments)
start = time.perf_counter()
text = f"""from __future__ import annotations
from typing import Any, List, Optional, TypedDict, Union, TYPE_CHECKING
if TYPE_CHECKING:
from typing_extensions import NotRequired
{generated[0]}
{args.object_name} = {generated[1]}
"""
if args.print:
print(text)
end = time.perf_counter() - start
else:
if not (to := args.to):
raise ValueError("-t/--to is required when writing to a file.")
with open(to, "w") as f:
f.write(text)
end = time.perf_counter() - start
os.system(
f"unimport {to} --gitignore -r --ignore-init; isort {to}; black {to}; flynt {to} -tc",
)
print(f"\n\nSuccess! Finished in {end*1000:.3} milliseconds")