From d986442e8e4bc2d716c9d63159a1cfa7b1e6ed76 Mon Sep 17 00:00:00 2001 From: main Date: Sun, 22 Mar 2026 22:20:17 -0400 Subject: Bootstrap consultative Claude Code MCP --- check.py | 177 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 177 insertions(+) create mode 100644 check.py (limited to 'check.py') diff --git a/check.py b/check.py new file mode 100644 index 0000000..9f31d1a --- /dev/null +++ b/check.py @@ -0,0 +1,177 @@ +#!/usr/bin/env python3 +from __future__ import annotations + +import argparse +import os +import subprocess +import tomllib +from dataclasses import dataclass +from pathlib import Path +from pathlib import PurePosixPath + + +ROOT = Path(__file__).resolve().parent +WORKSPACE_MANIFEST = ROOT / "Cargo.toml" +DEFAULT_MAX_SOURCE_FILE_LINES = 2500 +DEFAULT_SOURCE_FILE_INCLUDE = ("*.rs", "**/*.rs") +IGNORED_SOURCE_DIRS = frozenset( + {".direnv", ".git", ".hg", ".jj", ".svn", "__pycache__", "node_modules", "target", "vendor"} +) + + +@dataclass(frozen=True, slots=True) +class SourceFilePolicy: + max_lines: int + include: tuple[str, ...] + exclude: tuple[str, ...] + + +def load_workspace_metadata() -> dict[str, object]: + workspace = tomllib.loads(WORKSPACE_MANIFEST.read_text(encoding="utf-8")) + return workspace["workspace"]["metadata"]["rust-starter"] + + +def load_commands(metadata: dict[str, object]) -> dict[str, list[str]]: + commands: dict[str, list[str]] = {} + for key in ("format_command", "clippy_command", "test_command", "doc_command", "fix_command"): + value = metadata.get(key) + if isinstance(value, list) and value and all(isinstance(part, str) for part in value): + commands[key] = value + return commands + + +def load_patterns( + value: object, + *, + default: tuple[str, ...], + key_path: str, + allow_empty: bool, +) -> tuple[str, ...]: + if value is None: + return default + if not isinstance(value, list) or not all(isinstance(pattern, str) and pattern for pattern in value): + raise SystemExit(f"[check] invalid {key_path}: expected a string list") + if not allow_empty and not value: + raise SystemExit(f"[check] invalid {key_path}: expected at least one pattern") + return tuple(value) + + +def load_source_file_policy(metadata: dict[str, object]) -> SourceFilePolicy: + raw_policy = metadata.get("source_files") + if raw_policy is None: + return SourceFilePolicy(DEFAULT_MAX_SOURCE_FILE_LINES, DEFAULT_SOURCE_FILE_INCLUDE, ()) + if not isinstance(raw_policy, dict): + raise SystemExit("[check] invalid workspace.metadata.rust-starter.source_files: expected a table") + + max_lines = raw_policy.get("max_lines", DEFAULT_MAX_SOURCE_FILE_LINES) + if not isinstance(max_lines, int) or max_lines <= 0: + raise SystemExit( + "[check] invalid workspace.metadata.rust-starter.source_files.max_lines: expected a positive integer" + ) + + include = load_patterns( + raw_policy.get("include"), + default=DEFAULT_SOURCE_FILE_INCLUDE, + key_path="workspace.metadata.rust-starter.source_files.include", + allow_empty=False, + ) + exclude = load_patterns( + raw_policy.get("exclude"), + default=(), + key_path="workspace.metadata.rust-starter.source_files.exclude", + allow_empty=True, + ) + return SourceFilePolicy(max_lines, include, exclude) + + +def run(name: str, argv: list[str]) -> None: + print(f"[check] {name}: {' '.join(argv)}", flush=True) + proc = subprocess.run(argv, cwd=ROOT) + if proc.returncode != 0: + raise SystemExit(proc.returncode) + + +def parse_args() -> argparse.Namespace: + parser = argparse.ArgumentParser(description="Thin Rust starter check runner") + parser.add_argument( + "mode", + nargs="?", + choices=("check", "deep", "fix"), + default="check", + help="Run the fast gate, include docs for the deep gate, or run the fix command.", + ) + return parser.parse_args() + + +def matches_pattern(path: PurePosixPath, pattern: str) -> bool: + if path.match(pattern): + return True + prefix = "**/" + return pattern.startswith(prefix) and path.match(pattern.removeprefix(prefix)) + + +def iter_source_files(policy: SourceFilePolicy) -> list[Path]: + paths: list[Path] = [] + for current_root, dirnames, filenames in os.walk(ROOT): + dirnames[:] = sorted(name for name in dirnames if name not in IGNORED_SOURCE_DIRS) + current = Path(current_root) + for filename in filenames: + path = current / filename + relative_path = PurePosixPath(path.relative_to(ROOT).as_posix()) + if not any(matches_pattern(relative_path, pattern) for pattern in policy.include): + continue + if any(matches_pattern(relative_path, pattern) for pattern in policy.exclude): + continue + paths.append(path) + return sorted(paths) + + +def line_count(path: Path) -> int: + return len(path.read_text(encoding="utf-8").splitlines()) + + +def enforce_source_file_policy(policy: SourceFilePolicy) -> None: + paths = iter_source_files(policy) + print(f"[check] source-files: max {policy.max_lines} lines", flush=True) + violations: list[tuple[str, int]] = [] + for path in paths: + lines = line_count(path) + if lines > policy.max_lines: + violations.append((path.relative_to(ROOT).as_posix(), lines)) + if not violations: + return + + print( + f"[check] source-files: {len(violations)} file(s) exceed the configured limit", + flush=True, + ) + for relative_path, lines in violations: + print(f"[check] source-files: {relative_path}: {lines} lines", flush=True) + raise SystemExit(1) + + +def main() -> None: + metadata = load_workspace_metadata() + commands = load_commands(metadata) + source_file_policy = load_source_file_policy(metadata) + args = parse_args() + + if args.mode == "fix": + run("fix", commands["fix_command"]) + return + + enforce_source_file_policy(source_file_policy) + run("fmt", commands["format_command"]) + run("clippy", commands["clippy_command"]) + run("test", commands["test_command"]) + + if args.mode == "deep" and "doc_command" in commands: + run("doc", commands["doc_command"]) + + +if __name__ == "__main__": + try: + main() + except KeyboardInterrupt: + raise SystemExit(130) + -- cgit v1.2.3