EX MCP Server

#!/usr/bin/env python """ Fail the build if any non-test source file imports legacy top-level modules: - providers.* or routing.* Exclusions: - tests/** - providers/** (shim tree) - routing/** (shim tree) - .venv, venv, .git, dist, build, __pycache__, docs/** Usage: python scripts/check_no_legacy_imports.py Exit code 0: OK Exit code 1: Violations found """ from __future__ import annotations import os import re import sys from pathlib import Path ROOT = Path(__file__).resolve().parents[1] EXCLUDED_DIRS = { "tests", "providers", "routing", ".git", ".venv", "venv", "dist", "build", "__pycache__", "docs", } PYTHON_EXT = {".py"} PATTERN = re.compile(r"^\s*(?:from\s+(providers|routing)\b|import\s+(providers|routing)\b)") violations: list[tuple[str, int, str]] = [] for path in ROOT.rglob("*.py"): rel = path.relative_to(ROOT).as_posix() # Skip excluded directories parts = rel.split("/") if parts[0] in EXCLUDED_DIRS: continue try: text = path.read_text(encoding="utf-8", errors="ignore") except Exception: continue for lineno, line in enumerate(text.splitlines(), start=1): if PATTERN.search(line): violations.append((rel, lineno, line.strip())) if violations: print("[NO_LEGACY_IMPORTS] Found legacy imports in non-test code:") for rel, lineno, src in violations: print(f" - {rel}:{lineno}: {src}") print("\nFix: import from src.providers.* or src.router.* instead; routing shim exists only for backwards compatibility.") sys.exit(1) print("[NO_LEGACY_IMPORTS] OK — no legacy imports found in non-test code.")