>>> downloader = ConditionalPdfDownloader( ... check_folder="some_folder", ... expected_count=2, ... pdf_url="https://example.com/2_by_kedibone.pdf", ... save_folder="downloads", ... ) >>> result = downloader.run() >>> if result.success: ... print(f"✅ PDF saved to result.pdf_path") ... else: ... print(f"❌ result.message") """
if count != self.expected_count: item_list = "\n".join(f" • p.name" for p in items) or " <empty>" raise RuntimeError( f"Pre‑condition failed: Expected self.expected_count items in " f"`self.check_folder` but found count.\n" f"Current contents:\nitem_list" )
timeout: ``(connect_timeout, read_timeout)`` tuple passed to ``requests``. Adjust if you expect a slow server. if only 2 by kedibone pdf download
save_folder: Destination directory for the PDF. Will be created automatically.
pdf_url: Direct link to the PDF you want to fetch. >>> downloader = ConditionalPdfDownloader(
# 4️⃣ Optional open -------------------------------------------------- def _open_file(self, path: pathlib.Path) -> None: """ Cross‑platform helper that launches the default PDF viewer. """ if not path.is_file(): raise FileNotFoundError(f"Cannot open non‑existent file: path")
# ---------------------------------------------------------------------- # CLI entry point (optional but handy) # ---------------------------------------------------------------------- def _cli() -> None: """ Minimal command‑line interface. pdf_url="https://example
from __future__ import annotations