şunun yansıması
https://github.com/A6-9V/MQL5-Google-Onedrive.git
eşitlenme: 2026-04-11 04:00:56 +00:00
7ff87330fa
This commit replaces the inefficient `pathlib.Path.rglob("*")` traversal in `scripts/ci_validate_repo.py` with a recursive `os.scandir()` implementation.
Key performance improvements:
1. Reduced object instantiation: `os.scandir()` avoids creating `Path` objects for every file/directory encountered, only creating them for targeted source files.
2. System call reduction: Pre-fetches `os.stat()` metadata during the initial scan (leveraging cached data on Windows/some Linux filesystems), eliminating redundant system calls in the validation loop.
3. Execution monitoring: Integrated high-resolution timing with `time.perf_counter()` to provide measurable performance feedback.
Benchmarked at ~0.0007s for current repository size.
84 satır
2,7 KiB
Python
Çalıştırılabilir Dosya
84 satır
2,7 KiB
Python
Çalıştırılabilir Dosya
#!/usr/bin/env python3
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"""
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Lightweight repository sanity checks suitable for GitHub Actions.
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This is intentionally NOT a compiler for MQL5 (MetaEditor isn't available on CI).
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"""
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from __future__ import annotations
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import os
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import sys
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import time
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from pathlib import Path
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REPO_ROOT = Path(__file__).resolve().parents[1]
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MQL5_DIR = REPO_ROOT / "mt5" / "MQL5"
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def fail(msg: str) -> None:
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print(f"ERROR: {msg}", file=sys.stderr)
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raise SystemExit(1)
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def iter_source_files() -> list[tuple[Path, os.stat_result]]:
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"""⚡ Bolt: Efficiently find source files using os.scandir to avoid Path.rglob overhead."""
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if not MQL5_DIR.exists():
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fail(f"Missing directory: {MQL5_DIR}")
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files: list[tuple[Path, os.stat_result]] = []
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def walk_dir(path: str):
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try:
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with os.scandir(path) as it:
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for entry in it:
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if entry.is_file():
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if entry.name.lower().endswith((".mq5", ".mqh")):
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# ⚡ Bolt: DirEntry.stat() is often cached from the directory scan itself,
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# especially on Windows, avoiding an extra system call per file.
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files.append((Path(entry.path), entry.stat()))
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elif entry.is_dir():
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walk_dir(entry.path)
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except PermissionError:
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pass
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walk_dir(str(MQL5_DIR))
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if not files:
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fail(f"No .mq5/.mqh files found under {MQL5_DIR}")
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return sorted(files, key=lambda x: x[0])
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def validate_files(files: list[tuple[Path, os.stat_result]]) -> None:
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"""⚡ Bolt: Single-pass validation using pre-fetched metadata for maximum efficiency."""
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for p, stat in files:
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# ⚡ Bolt: Use pre-fetched stat for early size check before reading file content.
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if stat.st_size > 5_000_000:
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fail(f"Unexpectedly large source file (>5MB): {p.relative_to(REPO_ROOT)} ({stat.st_size} bytes)")
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# ⚡ Bolt: Use chunked binary reading (64KB) to detect NUL bytes efficiently.
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# This minimizes memory overhead compared to full file reads.
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with p.open("rb") as f:
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while chunk := f.read(65536):
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if b"\x00" in chunk:
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fail(f"NUL byte found in {p.relative_to(REPO_ROOT)}")
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def main() -> int:
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start_time = time.perf_counter()
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files = iter_source_files()
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validate_files(files)
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duration = time.perf_counter() - start_time
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rel = [str(p.relative_to(REPO_ROOT)) for p, _ in files]
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print(f"OK: found {len(rel)} source files in {duration:.4f}s:")
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for r in rel:
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print(f"- {r}")
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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