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mongodb/buildscripts/pyrightlint.py
Juan Gu cddfd05ae1 SERVER-95294 Use pyright for static type checking (#28167)
GitOrigin-RevId: d5f49b6d59569fa690b39173ada4e03739b0e75c
2024-10-24 18:16:36 +00:00

101 lines
2.9 KiB
Python
Executable File

#!/usr/bin/env python3
"""Script to run pyright linter on Python files."""
import argparse
import logging
import os
import sys
from typing import List
import structlog
# Configure the base directory for the MongoDB source.
MONGO_DIR = os.path.dirname(os.path.dirname(os.path.abspath(os.path.realpath(__file__))))
# Get relative imports to work when the package is not installed on the PYTHONPATH.
if __name__ == "__main__" and __package__ is None:
sys.path.append(MONGO_DIR)
# pylint: disable=wrong-import-position
from buildscripts.linter import pyrightlinter, runner
from buildscripts.linter.filediff import gather_changed_files_for_lint
# pylint: enable=wrong-import-position
def is_interesting_file(filename: str) -> bool:
"""Return true if this file should be checked."""
return filename.endswith(".py")
def lint(paths: List[str]):
"""Lint specified paths (files or directories) using Pyright."""
lint_runner = runner.LintRunner()
pyright = pyrightlinter.PyrightLinter()
linter_instance = runner.find_linters([pyright], {})
if not linter_instance:
print("ERROR: Pyright linter not found or failed to initialize")
sys.exit(1)
lint_success = lint_runner.run_lint(linter_instance[0], paths, MONGO_DIR)
if not lint_success:
print("ERROR: Code Style does not match coding style")
sys.exit(1)
def lint_git_diff():
"""Lint files that have changed based on git diff."""
files = gather_changed_files_for_lint(is_interesting_file)
if files:
lint(files)
else:
print("No files to lint.")
def lint_all():
"""Lint all Python files in the repository."""
lint([MONGO_DIR])
def main():
"""Main entry point for the Pyright linter script."""
parser = argparse.ArgumentParser(description="Pyright Lint frontend.")
parser.add_argument("-v", "--verbose", action="store_true", help="Enable verbose logging")
sub = parser.add_subparsers(title="Linter subcommands", help="sub-command help")
parser_lint = sub.add_parser(
"lint",
help="Lint paths (files or directories) and exit with nonzero status if any violations are found",
)
parser_lint.add_argument("paths", nargs="*", help="Paths (files or directories) to check")
parser_lint.set_defaults(func=lint)
parser_git_diff = sub.add_parser("git-diff", help="Lint files changed in git")
parser_git_diff.set_defaults(func=lambda _: lint_git_diff())
parser_all = sub.add_parser("lint-all", help="Lint all files")
parser_all.set_defaults(func=lambda _: lint_all())
# No args given? Fall back to usage screen:
if len(sys.argv) == 1:
parser.print_help()
return
args = parser.parse_args()
if args.verbose:
logging.basicConfig(level=logging.DEBUG)
structlog.configure(logger_factory=structlog.stdlib.LoggerFactory())
args.func(args.paths if hasattr(args, "paths") else [])
if __name__ == "__main__":
main()