71 lines
2.0 KiB
Python
71 lines
2.0 KiB
Python
# Idea from rich examples
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# https://github.com/Textualize/rich/blob/master/examples/downloader.py
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import os.path
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from concurrent.futures import ThreadPoolExecutor
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import signal
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from functools import partial
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from threading import Event
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from urllib.request import urlopen
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from urllib.parse import unquote
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from time import strftime
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from rich.progress import (
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BarColumn,
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DownloadColumn,
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Progress,
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TaskID,
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TextColumn,
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TimeRemainingColumn,
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TransferSpeedColumn,
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)
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from rich import print
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progress = Progress(
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TextColumn("[bold blue]{task.fields[filename]}", justify="right"),
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BarColumn(bar_width=None),
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"[progress.percentage]{task.percentage:>3.1f}%",
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"•",
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DownloadColumn(),
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"•",
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TransferSpeedColumn(),
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"•",
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TimeRemainingColumn(),
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)
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done_event = Event()
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def handle_sigint(signum, frame):
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done_event.set()
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signal.signal(signal.SIGINT, handle_sigint)
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def copy_url(task_id: TaskID, url: str, path: str) -> None:
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print(f"[#1d4b6e][{strftime('%H:%M:%S')}][/] Requesting {url}")
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response = urlopen(url)
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progress.update(task_id, total=int(response.info()["Content-length"]))
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with open(path, "wb") as dest_file:
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progress.start_task(task_id)
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for data in iter(partial(response.read, 32768), b""):
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dest_file.write(data)
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progress.update(task_id, advance=len(data))
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if done_event.is_set():
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return
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print(f"[#1d4b6e][{strftime('%H:%M:%S')}][/] [#8dc789]Downloaded {os.path.abspath(path)}[/]")
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def dl(urls, dest_dir: str):
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if not os.path.isdir(dest_dir):
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os.makedirs(dest_dir, exist_ok=True)
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with progress:
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with ThreadPoolExecutor(max_workers=len(urls)) as pool:
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for url in urls:
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filename = unquote(url.split("/")[-1])
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dest_path = os.path.join(dest_dir, filename)
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task_id = progress.add_task("download", filename=filename, start=False)
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pool.submit(copy_url, task_id, url, dest_path)
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